/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_spec4_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:07:18,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:07:18,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:07:18,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:07:18,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:07:18,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:07:18,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:07:18,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:07:18,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:07:18,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:07:18,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:07:18,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:07:18,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:07:19,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:07:19,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:07:19,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:07:19,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:07:19,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:07:19,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:07:19,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:07:19,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:07:19,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:07:19,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:07:19,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:07:19,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:07:19,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:07:19,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:07:19,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:07:19,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:07:19,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:07:19,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:07:19,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:07:19,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:07:19,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:07:19,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:07:19,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:07:19,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:07:19,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:07:19,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:07:19,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:07:19,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:07:19,040 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 14:07:19,060 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:07:19,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:07:19,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:07:19,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:07:19,063 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:07:19,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:07:19,063 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:07:19,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:07:19,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:07:19,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:07:19,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:07:19,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:07:19,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:07:19,066 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:07:19,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:07:19,066 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:07:19,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:07:19,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:07:19,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:07:19,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:07:19,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:07:19,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:19,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:07:19,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:07:19,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:07:19,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:07:19,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:07:19,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:07:19,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:07:19,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:07:19,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:07:19,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:07:19,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:07:19,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:07:19,380 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:07:19,380 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product36.cil.c [2020-07-10 14:07:19,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee4b80f4/d7c3e17dd3354d69be06fd5d98d6f9e1/FLAG244dd3f75 [2020-07-10 14:07:19,937 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:07:19,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product36.cil.c [2020-07-10 14:07:19,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee4b80f4/d7c3e17dd3354d69be06fd5d98d6f9e1/FLAG244dd3f75 [2020-07-10 14:07:20,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee4b80f4/d7c3e17dd3354d69be06fd5d98d6f9e1 [2020-07-10 14:07:20,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:07:20,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:07:20,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:20,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:07:20,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:07:20,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:20,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60180f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20, skipping insertion in model container [2020-07-10 14:07:20,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:20,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:07:20,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:07:20,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:20,802 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:07:20,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:20,938 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:07:20,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20 WrapperNode [2020-07-10 14:07:20,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:20,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:07:20,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:07:20,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:07:20,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:20,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:20,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:20,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:21,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:21,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:21,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (1/1) ... [2020-07-10 14:07:21,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:07:21,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:07:21,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:07:21,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:07:21,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (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 14:07:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:07:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:07:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:07:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:07:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:07:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:07:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:07:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:07:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:07:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:07:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:07:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:07:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:07:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:07:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:07:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:07:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:07:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:07:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:07:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:07:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:07:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:07:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:07:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:07:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:07:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:07:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:07:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:07:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:07:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:07:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:07:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:07:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:07:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:07:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:07:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:07:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:07:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:07:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:07:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:07:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:07:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:07:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:07:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:07:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:07:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:07:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:07:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:07:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:07:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:07:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:07:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:07:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:07:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:07:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:07:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:07:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:07:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:07:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:07:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:07:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:07:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:07:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:07:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:07:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:07:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:07:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:07:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:07:22,692 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:07:22,693 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:07:22,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:22 BoogieIcfgContainer [2020-07-10 14:07:22,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:07:22,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:07:22,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:07:22,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:07:22,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:07:20" (1/3) ... [2020-07-10 14:07:22,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e24fbe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:22, skipping insertion in model container [2020-07-10 14:07:22,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:20" (2/3) ... [2020-07-10 14:07:22,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e24fbe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:22, skipping insertion in model container [2020-07-10 14:07:22,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:22" (3/3) ... [2020-07-10 14:07:22,715 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product36.cil.c [2020-07-10 14:07:22,727 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:07:22,735 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:07:22,751 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:07:22,784 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:07:22,784 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:07:22,784 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:07:22,785 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:07:22,785 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:07:22,785 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:07:22,785 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:07:22,786 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:07:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-10 14:07:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:07:22,833 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:22,835 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] [2020-07-10 14:07:22,835 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:22,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:22,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1806854140, now seen corresponding path program 1 times [2020-07-10 14:07:22,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:22,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261401051] [2020-07-10 14:07:22,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,683 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-10 14:07:23,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #498#return; {164#true} is VALID [2020-07-10 14:07:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,818 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #414#return; {164#true} is VALID [2020-07-10 14:07:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,828 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #416#return; {164#true} is VALID [2020-07-10 14:07:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {164#true} is VALID [2020-07-10 14:07:23,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #418#return; {164#true} is VALID [2020-07-10 14:07:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,845 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #420#return; {164#true} is VALID [2020-07-10 14:07:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {164#true} is VALID [2020-07-10 14:07:23,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #408#return; {165#false} is VALID [2020-07-10 14:07:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {164#true} is VALID [2020-07-10 14:07:23,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #410#return; {165#false} is VALID [2020-07-10 14:07:23,869 INFO L263 TraceCheckUtils]: 0: Hoare triple {164#true} call ULTIMATE.init(); {184#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:23,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-10 14:07:23,870 INFO L280 TraceCheckUtils]: 2: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,870 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {164#true} {164#true} #498#return; {164#true} is VALID [2020-07-10 14:07:23,871 INFO L263 TraceCheckUtils]: 4: Hoare triple {164#true} call #t~ret72 := main(); {164#true} is VALID [2020-07-10 14:07:23,871 INFO L280 TraceCheckUtils]: 5: Hoare triple {164#true} havoc ~retValue_acc~3;havoc ~tmp~3; {164#true} is VALID [2020-07-10 14:07:23,871 INFO L263 TraceCheckUtils]: 6: Hoare triple {164#true} call select_helpers(); {164#true} is VALID [2020-07-10 14:07:23,872 INFO L280 TraceCheckUtils]: 7: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,872 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {164#true} {164#true} #414#return; {164#true} is VALID [2020-07-10 14:07:23,872 INFO L263 TraceCheckUtils]: 9: Hoare triple {164#true} call select_features(); {164#true} is VALID [2020-07-10 14:07:23,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,873 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {164#true} {164#true} #416#return; {164#true} is VALID [2020-07-10 14:07:23,873 INFO L263 TraceCheckUtils]: 12: Hoare triple {164#true} call #t~ret23 := valid_product(); {164#true} is VALID [2020-07-10 14:07:23,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {164#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {164#true} is VALID [2020-07-10 14:07:23,874 INFO L280 TraceCheckUtils]: 14: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,874 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {164#true} {164#true} #418#return; {164#true} is VALID [2020-07-10 14:07:23,875 INFO L280 TraceCheckUtils]: 16: Hoare triple {164#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {164#true} is VALID [2020-07-10 14:07:23,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {164#true} assume 0 != ~tmp~3; {164#true} is VALID [2020-07-10 14:07:23,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {164#true} call setup(); {164#true} is VALID [2020-07-10 14:07:23,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,877 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {164#true} {164#true} #420#return; {164#true} is VALID [2020-07-10 14:07:23,877 INFO L263 TraceCheckUtils]: 21: Hoare triple {164#true} call runTest(); {164#true} is VALID [2020-07-10 14:07:23,877 INFO L263 TraceCheckUtils]: 22: Hoare triple {164#true} call test(); {164#true} is VALID [2020-07-10 14:07:23,878 INFO L280 TraceCheckUtils]: 23: Hoare triple {164#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {164#true} is VALID [2020-07-10 14:07:23,879 INFO L280 TraceCheckUtils]: 24: Hoare triple {164#true} assume false; {165#false} is VALID [2020-07-10 14:07:23,879 INFO L263 TraceCheckUtils]: 25: Hoare triple {165#false} call cleanup(); {165#false} is VALID [2020-07-10 14:07:23,879 INFO L280 TraceCheckUtils]: 26: Hoare triple {165#false} havoc ~i~0;havoc ~__cil_tmp2~0; {165#false} is VALID [2020-07-10 14:07:23,880 INFO L263 TraceCheckUtils]: 27: Hoare triple {165#false} call timeShift(); {165#false} is VALID [2020-07-10 14:07:23,880 INFO L280 TraceCheckUtils]: 28: Hoare triple {165#false} assume !(0 != ~pumpRunning~0); {165#false} is VALID [2020-07-10 14:07:23,880 INFO L280 TraceCheckUtils]: 29: Hoare triple {165#false} assume !(0 != ~systemActive~0); {165#false} is VALID [2020-07-10 14:07:23,881 INFO L263 TraceCheckUtils]: 30: Hoare triple {165#false} call __utac_acc__Specification4_spec__1(); {165#false} is VALID [2020-07-10 14:07:23,881 INFO L280 TraceCheckUtils]: 31: Hoare triple {165#false} havoc ~tmp~7;havoc ~tmp___0~2; {165#false} is VALID [2020-07-10 14:07:23,881 INFO L263 TraceCheckUtils]: 32: Hoare triple {165#false} call #t~ret70 := getWaterLevel(); {164#true} is VALID [2020-07-10 14:07:23,882 INFO L280 TraceCheckUtils]: 33: Hoare triple {164#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {164#true} is VALID [2020-07-10 14:07:23,882 INFO L280 TraceCheckUtils]: 34: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,886 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {164#true} {165#false} #408#return; {165#false} is VALID [2020-07-10 14:07:23,886 INFO L280 TraceCheckUtils]: 36: Hoare triple {165#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {165#false} is VALID [2020-07-10 14:07:23,886 INFO L280 TraceCheckUtils]: 37: Hoare triple {165#false} assume 0 == ~tmp~7; {165#false} is VALID [2020-07-10 14:07:23,887 INFO L263 TraceCheckUtils]: 38: Hoare triple {165#false} call #t~ret71 := isPumpRunning(); {164#true} is VALID [2020-07-10 14:07:23,887 INFO L280 TraceCheckUtils]: 39: Hoare triple {164#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {164#true} is VALID [2020-07-10 14:07:23,887 INFO L280 TraceCheckUtils]: 40: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-10 14:07:23,888 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {164#true} {165#false} #410#return; {165#false} is VALID [2020-07-10 14:07:23,888 INFO L280 TraceCheckUtils]: 42: Hoare triple {165#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {165#false} is VALID [2020-07-10 14:07:23,889 INFO L280 TraceCheckUtils]: 43: Hoare triple {165#false} assume 0 != ~tmp___0~2; {165#false} is VALID [2020-07-10 14:07:23,889 INFO L263 TraceCheckUtils]: 44: Hoare triple {165#false} call __automaton_fail(); {165#false} is VALID [2020-07-10 14:07:23,889 INFO L280 TraceCheckUtils]: 45: Hoare triple {165#false} assume !false; {165#false} is VALID [2020-07-10 14:07:23,903 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 14:07:23,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261401051] [2020-07-10 14:07:23,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:23,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:07:23,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243228207] [2020-07-10 14:07:23,913 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:23,917 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:23,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:07:24,004 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:24,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:07:24,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:24,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:07:24,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:24,016 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 3 states. [2020-07-10 14:07:28,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:28,118 INFO L93 Difference]: Finished difference Result 278 states and 364 transitions. [2020-07-10 14:07:28,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:07:28,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:28,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2020-07-10 14:07:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2020-07-10 14:07:28,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 364 transitions. [2020-07-10 14:07:29,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:29,388 INFO L225 Difference]: With dead ends: 278 [2020-07-10 14:07:29,389 INFO L226 Difference]: Without dead ends: 151 [2020-07-10 14:07:29,393 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:29,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-10 14:07:30,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 118. [2020-07-10 14:07:30,572 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:30,573 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 118 states. [2020-07-10 14:07:30,573 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 118 states. [2020-07-10 14:07:30,574 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 118 states. [2020-07-10 14:07:30,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:30,588 INFO L93 Difference]: Finished difference Result 151 states and 190 transitions. [2020-07-10 14:07:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2020-07-10 14:07:30,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:30,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:30,592 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 151 states. [2020-07-10 14:07:30,593 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 151 states. [2020-07-10 14:07:30,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:30,604 INFO L93 Difference]: Finished difference Result 151 states and 190 transitions. [2020-07-10 14:07:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2020-07-10 14:07:30,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:30,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:30,607 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:30,607 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-10 14:07:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2020-07-10 14:07:30,616 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 46 [2020-07-10 14:07:30,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:30,616 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2020-07-10 14:07:30,616 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:07:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2020-07-10 14:07:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:07:30,618 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:30,618 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] [2020-07-10 14:07:30,619 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:07:30,619 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:30,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:30,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1793827304, now seen corresponding path program 1 times [2020-07-10 14:07:30,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:30,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453140871] [2020-07-10 14:07:30,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:30,956 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {1067#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1046#true} is VALID [2020-07-10 14:07:31,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1046#true} #498#return; {1046#true} is VALID [2020-07-10 14:07:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1046#true} {1046#true} #414#return; {1046#true} is VALID [2020-07-10 14:07:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1046#true} {1046#true} #416#return; {1046#true} is VALID [2020-07-10 14:07:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1046#true} is VALID [2020-07-10 14:07:31,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1046#true} #418#return; {1046#true} is VALID [2020-07-10 14:07:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1046#true} {1046#true} #420#return; {1046#true} is VALID [2020-07-10 14:07:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1046#true} is VALID [2020-07-10 14:07:31,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1047#false} #408#return; {1047#false} is VALID [2020-07-10 14:07:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1046#true} is VALID [2020-07-10 14:07:31,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1047#false} #410#return; {1047#false} is VALID [2020-07-10 14:07:31,061 INFO L263 TraceCheckUtils]: 0: Hoare triple {1046#true} call ULTIMATE.init(); {1067#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:31,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {1067#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1046#true} is VALID [2020-07-10 14:07:31,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,062 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1046#true} {1046#true} #498#return; {1046#true} is VALID [2020-07-10 14:07:31,063 INFO L263 TraceCheckUtils]: 4: Hoare triple {1046#true} call #t~ret72 := main(); {1046#true} is VALID [2020-07-10 14:07:31,063 INFO L280 TraceCheckUtils]: 5: Hoare triple {1046#true} havoc ~retValue_acc~3;havoc ~tmp~3; {1046#true} is VALID [2020-07-10 14:07:31,063 INFO L263 TraceCheckUtils]: 6: Hoare triple {1046#true} call select_helpers(); {1046#true} is VALID [2020-07-10 14:07:31,063 INFO L280 TraceCheckUtils]: 7: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,064 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1046#true} {1046#true} #414#return; {1046#true} is VALID [2020-07-10 14:07:31,064 INFO L263 TraceCheckUtils]: 9: Hoare triple {1046#true} call select_features(); {1046#true} is VALID [2020-07-10 14:07:31,064 INFO L280 TraceCheckUtils]: 10: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,064 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1046#true} {1046#true} #416#return; {1046#true} is VALID [2020-07-10 14:07:31,065 INFO L263 TraceCheckUtils]: 12: Hoare triple {1046#true} call #t~ret23 := valid_product(); {1046#true} is VALID [2020-07-10 14:07:31,065 INFO L280 TraceCheckUtils]: 13: Hoare triple {1046#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1046#true} is VALID [2020-07-10 14:07:31,065 INFO L280 TraceCheckUtils]: 14: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,066 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1046#true} {1046#true} #418#return; {1046#true} is VALID [2020-07-10 14:07:31,066 INFO L280 TraceCheckUtils]: 16: Hoare triple {1046#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {1046#true} is VALID [2020-07-10 14:07:31,066 INFO L280 TraceCheckUtils]: 17: Hoare triple {1046#true} assume 0 != ~tmp~3; {1046#true} is VALID [2020-07-10 14:07:31,066 INFO L263 TraceCheckUtils]: 18: Hoare triple {1046#true} call setup(); {1046#true} is VALID [2020-07-10 14:07:31,067 INFO L280 TraceCheckUtils]: 19: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,067 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1046#true} {1046#true} #420#return; {1046#true} is VALID [2020-07-10 14:07:31,067 INFO L263 TraceCheckUtils]: 21: Hoare triple {1046#true} call runTest(); {1046#true} is VALID [2020-07-10 14:07:31,067 INFO L263 TraceCheckUtils]: 22: Hoare triple {1046#true} call test(); {1046#true} is VALID [2020-07-10 14:07:31,068 INFO L280 TraceCheckUtils]: 23: Hoare triple {1046#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:31,069 INFO L280 TraceCheckUtils]: 24: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !false; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:31,070 INFO L280 TraceCheckUtils]: 25: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1047#false} is VALID [2020-07-10 14:07:31,070 INFO L263 TraceCheckUtils]: 26: Hoare triple {1047#false} call cleanup(); {1047#false} is VALID [2020-07-10 14:07:31,070 INFO L280 TraceCheckUtils]: 27: Hoare triple {1047#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1047#false} is VALID [2020-07-10 14:07:31,070 INFO L263 TraceCheckUtils]: 28: Hoare triple {1047#false} call timeShift(); {1047#false} is VALID [2020-07-10 14:07:31,071 INFO L280 TraceCheckUtils]: 29: Hoare triple {1047#false} assume !(0 != ~pumpRunning~0); {1047#false} is VALID [2020-07-10 14:07:31,071 INFO L280 TraceCheckUtils]: 30: Hoare triple {1047#false} assume !(0 != ~systemActive~0); {1047#false} is VALID [2020-07-10 14:07:31,071 INFO L263 TraceCheckUtils]: 31: Hoare triple {1047#false} call __utac_acc__Specification4_spec__1(); {1047#false} is VALID [2020-07-10 14:07:31,071 INFO L280 TraceCheckUtils]: 32: Hoare triple {1047#false} havoc ~tmp~7;havoc ~tmp___0~2; {1047#false} is VALID [2020-07-10 14:07:31,072 INFO L263 TraceCheckUtils]: 33: Hoare triple {1047#false} call #t~ret70 := getWaterLevel(); {1046#true} is VALID [2020-07-10 14:07:31,072 INFO L280 TraceCheckUtils]: 34: Hoare triple {1046#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1046#true} is VALID [2020-07-10 14:07:31,072 INFO L280 TraceCheckUtils]: 35: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,073 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1046#true} {1047#false} #408#return; {1047#false} is VALID [2020-07-10 14:07:31,073 INFO L280 TraceCheckUtils]: 37: Hoare triple {1047#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1047#false} is VALID [2020-07-10 14:07:31,073 INFO L280 TraceCheckUtils]: 38: Hoare triple {1047#false} assume 0 == ~tmp~7; {1047#false} is VALID [2020-07-10 14:07:31,073 INFO L263 TraceCheckUtils]: 39: Hoare triple {1047#false} call #t~ret71 := isPumpRunning(); {1046#true} is VALID [2020-07-10 14:07:31,074 INFO L280 TraceCheckUtils]: 40: Hoare triple {1046#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1046#true} is VALID [2020-07-10 14:07:31,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-10 14:07:31,074 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1046#true} {1047#false} #410#return; {1047#false} is VALID [2020-07-10 14:07:31,074 INFO L280 TraceCheckUtils]: 43: Hoare triple {1047#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1047#false} is VALID [2020-07-10 14:07:31,075 INFO L280 TraceCheckUtils]: 44: Hoare triple {1047#false} assume 0 != ~tmp___0~2; {1047#false} is VALID [2020-07-10 14:07:31,075 INFO L263 TraceCheckUtils]: 45: Hoare triple {1047#false} call __automaton_fail(); {1047#false} is VALID [2020-07-10 14:07:31,075 INFO L280 TraceCheckUtils]: 46: Hoare triple {1047#false} assume !false; {1047#false} is VALID [2020-07-10 14:07:31,080 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 14:07:31,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453140871] [2020-07-10 14:07:31,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:31,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:07:31,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314038639] [2020-07-10 14:07:31,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:31,083 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:31,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:07:31,144 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:31,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:07:31,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:31,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:07:31,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:07:31,145 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand 4 states. [2020-07-10 14:07:32,476 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:35,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:35,474 INFO L93 Difference]: Finished difference Result 198 states and 241 transitions. [2020-07-10 14:07:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:07:35,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:35,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 241 transitions. [2020-07-10 14:07:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 241 transitions. [2020-07-10 14:07:35,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 241 transitions. [2020-07-10 14:07:36,330 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 241 edges. 241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:36,336 INFO L225 Difference]: With dead ends: 198 [2020-07-10 14:07:36,336 INFO L226 Difference]: Without dead ends: 135 [2020-07-10 14:07:36,337 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:07:36,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-10 14:07:37,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 109. [2020-07-10 14:07:37,525 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:37,526 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 109 states. [2020-07-10 14:07:37,526 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 109 states. [2020-07-10 14:07:37,526 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 109 states. [2020-07-10 14:07:37,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:37,534 INFO L93 Difference]: Finished difference Result 135 states and 166 transitions. [2020-07-10 14:07:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2020-07-10 14:07:37,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:37,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:37,536 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 135 states. [2020-07-10 14:07:37,536 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 135 states. [2020-07-10 14:07:37,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:37,544 INFO L93 Difference]: Finished difference Result 135 states and 166 transitions. [2020-07-10 14:07:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2020-07-10 14:07:37,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:37,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:37,545 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:37,545 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-10 14:07:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 125 transitions. [2020-07-10 14:07:37,550 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 125 transitions. Word has length 47 [2020-07-10 14:07:37,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:37,551 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 125 transitions. [2020-07-10 14:07:37,551 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:07:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2020-07-10 14:07:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:07:37,552 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:37,552 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 14:07:37,553 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:07:37,553 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:37,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:37,553 INFO L82 PathProgramCache]: Analyzing trace with hash 25908157, now seen corresponding path program 1 times [2020-07-10 14:07:37,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:37,554 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105625758] [2020-07-10 14:07:37,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:37,920 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {1806#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {1787#(= 1 ~systemActive~0)} assume true; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1787#(= 1 ~systemActive~0)} {1782#true} #498#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #414#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,011 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #416#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:38,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:38,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1787#(= 1 ~systemActive~0)} #418#return; {1795#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-10 14:07:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1782#true} {1797#(not (= 0 ~systemActive~0))} #420#return; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1782#true} is VALID [2020-07-10 14:07:38,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1782#true} {1783#false} #408#return; {1783#false} is VALID [2020-07-10 14:07:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1782#true} is VALID [2020-07-10 14:07:38,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,094 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1782#true} {1783#false} #410#return; {1783#false} is VALID [2020-07-10 14:07:38,098 INFO L263 TraceCheckUtils]: 0: Hoare triple {1782#true} call ULTIMATE.init(); {1806#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:38,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {1806#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,104 INFO L280 TraceCheckUtils]: 2: Hoare triple {1787#(= 1 ~systemActive~0)} assume true; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,105 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1787#(= 1 ~systemActive~0)} {1782#true} #498#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,106 INFO L263 TraceCheckUtils]: 4: Hoare triple {1787#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,106 INFO L280 TraceCheckUtils]: 5: Hoare triple {1787#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,106 INFO L263 TraceCheckUtils]: 6: Hoare triple {1787#(= 1 ~systemActive~0)} call select_helpers(); {1782#true} is VALID [2020-07-10 14:07:38,107 INFO L280 TraceCheckUtils]: 7: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,107 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #414#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,108 INFO L263 TraceCheckUtils]: 9: Hoare triple {1787#(= 1 ~systemActive~0)} call select_features(); {1782#true} is VALID [2020-07-10 14:07:38,108 INFO L280 TraceCheckUtils]: 10: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,108 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #416#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:38,109 INFO L263 TraceCheckUtils]: 12: Hoare triple {1787#(= 1 ~systemActive~0)} call #t~ret23 := valid_product(); {1782#true} is VALID [2020-07-10 14:07:38,109 INFO L280 TraceCheckUtils]: 13: Hoare triple {1782#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:38,110 INFO L280 TraceCheckUtils]: 14: Hoare triple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:38,111 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1787#(= 1 ~systemActive~0)} #418#return; {1795#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-10 14:07:38,112 INFO L280 TraceCheckUtils]: 16: Hoare triple {1795#(= |main_#t~ret23| ~systemActive~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {1796#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 14:07:38,112 INFO L280 TraceCheckUtils]: 17: Hoare triple {1796#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,113 INFO L263 TraceCheckUtils]: 18: Hoare triple {1797#(not (= 0 ~systemActive~0))} call setup(); {1782#true} is VALID [2020-07-10 14:07:38,113 INFO L280 TraceCheckUtils]: 19: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,114 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1782#true} {1797#(not (= 0 ~systemActive~0))} #420#return; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,114 INFO L263 TraceCheckUtils]: 21: Hoare triple {1797#(not (= 0 ~systemActive~0))} call runTest(); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,115 INFO L263 TraceCheckUtils]: 22: Hoare triple {1797#(not (= 0 ~systemActive~0))} call test(); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,115 INFO L280 TraceCheckUtils]: 23: Hoare triple {1797#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,116 INFO L280 TraceCheckUtils]: 24: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !false; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,116 INFO L280 TraceCheckUtils]: 25: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,117 INFO L280 TraceCheckUtils]: 26: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,117 INFO L280 TraceCheckUtils]: 27: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,118 INFO L280 TraceCheckUtils]: 28: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,118 INFO L280 TraceCheckUtils]: 29: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,119 INFO L280 TraceCheckUtils]: 30: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,120 INFO L280 TraceCheckUtils]: 31: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,120 INFO L280 TraceCheckUtils]: 32: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,121 INFO L263 TraceCheckUtils]: 33: Hoare triple {1797#(not (= 0 ~systemActive~0))} call timeShift(); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,121 INFO L280 TraceCheckUtils]: 34: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:38,122 INFO L280 TraceCheckUtils]: 35: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1783#false} is VALID [2020-07-10 14:07:38,122 INFO L263 TraceCheckUtils]: 36: Hoare triple {1783#false} call __utac_acc__Specification4_spec__1(); {1783#false} is VALID [2020-07-10 14:07:38,122 INFO L280 TraceCheckUtils]: 37: Hoare triple {1783#false} havoc ~tmp~7;havoc ~tmp___0~2; {1783#false} is VALID [2020-07-10 14:07:38,122 INFO L263 TraceCheckUtils]: 38: Hoare triple {1783#false} call #t~ret70 := getWaterLevel(); {1782#true} is VALID [2020-07-10 14:07:38,123 INFO L280 TraceCheckUtils]: 39: Hoare triple {1782#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1782#true} is VALID [2020-07-10 14:07:38,123 INFO L280 TraceCheckUtils]: 40: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,123 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1782#true} {1783#false} #408#return; {1783#false} is VALID [2020-07-10 14:07:38,123 INFO L280 TraceCheckUtils]: 42: Hoare triple {1783#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1783#false} is VALID [2020-07-10 14:07:38,124 INFO L280 TraceCheckUtils]: 43: Hoare triple {1783#false} assume 0 == ~tmp~7; {1783#false} is VALID [2020-07-10 14:07:38,124 INFO L263 TraceCheckUtils]: 44: Hoare triple {1783#false} call #t~ret71 := isPumpRunning(); {1782#true} is VALID [2020-07-10 14:07:38,124 INFO L280 TraceCheckUtils]: 45: Hoare triple {1782#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1782#true} is VALID [2020-07-10 14:07:38,124 INFO L280 TraceCheckUtils]: 46: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-10 14:07:38,124 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1782#true} {1783#false} #410#return; {1783#false} is VALID [2020-07-10 14:07:38,125 INFO L280 TraceCheckUtils]: 48: Hoare triple {1783#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1783#false} is VALID [2020-07-10 14:07:38,125 INFO L280 TraceCheckUtils]: 49: Hoare triple {1783#false} assume 0 != ~tmp___0~2; {1783#false} is VALID [2020-07-10 14:07:38,125 INFO L263 TraceCheckUtils]: 50: Hoare triple {1783#false} call __automaton_fail(); {1783#false} is VALID [2020-07-10 14:07:38,125 INFO L280 TraceCheckUtils]: 51: Hoare triple {1783#false} assume !false; {1783#false} is VALID [2020-07-10 14:07:38,141 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 14:07:38,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105625758] [2020-07-10 14:07:38,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:38,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:07:38,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160098538] [2020-07-10 14:07:38,143 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:07:38,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:38,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:07:38,212 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 14:07:38,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:07:38,213 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:38,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:07:38,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:07:38,214 INFO L87 Difference]: Start difference. First operand 109 states and 125 transitions. Second operand 8 states. [2020-07-10 14:07:39,241 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:40,362 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:40,749 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:41,061 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:44,924 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:53,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:53,245 INFO L93 Difference]: Finished difference Result 378 states and 466 transitions. [2020-07-10 14:07:53,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:07:53,245 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:07:53,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:53,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 466 transitions. [2020-07-10 14:07:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 466 transitions. [2020-07-10 14:07:53,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 466 transitions. [2020-07-10 14:07:54,827 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:54,839 INFO L225 Difference]: With dead ends: 378 [2020-07-10 14:07:54,840 INFO L226 Difference]: Without dead ends: 293 [2020-07-10 14:07:54,841 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:07:54,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2020-07-10 14:07:57,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 220. [2020-07-10 14:07:57,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:57,061 INFO L82 GeneralOperation]: Start isEquivalent. First operand 293 states. Second operand 220 states. [2020-07-10 14:07:57,061 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 220 states. [2020-07-10 14:07:57,061 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 220 states. [2020-07-10 14:07:57,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:57,077 INFO L93 Difference]: Finished difference Result 293 states and 358 transitions. [2020-07-10 14:07:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2020-07-10 14:07:57,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:57,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:57,079 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 293 states. [2020-07-10 14:07:57,079 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 293 states. [2020-07-10 14:07:57,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:57,094 INFO L93 Difference]: Finished difference Result 293 states and 358 transitions. [2020-07-10 14:07:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2020-07-10 14:07:57,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:57,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:57,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:57,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-10 14:07:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 262 transitions. [2020-07-10 14:07:57,106 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 262 transitions. Word has length 52 [2020-07-10 14:07:57,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:57,107 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 262 transitions. [2020-07-10 14:07:57,107 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:07:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 262 transitions. [2020-07-10 14:07:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:07:57,108 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:57,108 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 14:07:57,109 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:07:57,109 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:57,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:57,109 INFO L82 PathProgramCache]: Analyzing trace with hash -388118307, now seen corresponding path program 1 times [2020-07-10 14:07:57,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:57,110 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477629302] [2020-07-10 14:07:57,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,502 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {3252#(= 1 ~waterLevel~0)} assume true; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3252#(= 1 ~waterLevel~0)} {3247#true} #498#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #414#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #416#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:57,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:57,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3252#(= 1 ~waterLevel~0)} #418#return; {3260#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #420#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {3279#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3247#true} is VALID [2020-07-10 14:07:57,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {3247#true} ~systemActive~0 := 0; {3247#true} is VALID [2020-07-10 14:07:57,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,682 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #470#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} {3262#(not (= 0 ~waterLevel~0))} #408#return; {3272#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:07:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3247#true} is VALID [2020-07-10 14:07:57,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3247#true} {3248#false} #410#return; {3248#false} is VALID [2020-07-10 14:07:57,713 INFO L263 TraceCheckUtils]: 0: Hoare triple {3247#true} call ULTIMATE.init(); {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:57,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {3252#(= 1 ~waterLevel~0)} assume true; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,720 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3252#(= 1 ~waterLevel~0)} {3247#true} #498#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,720 INFO L263 TraceCheckUtils]: 4: Hoare triple {3252#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {3252#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,721 INFO L263 TraceCheckUtils]: 6: Hoare triple {3252#(= 1 ~waterLevel~0)} call select_helpers(); {3247#true} is VALID [2020-07-10 14:07:57,721 INFO L280 TraceCheckUtils]: 7: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,722 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #414#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,722 INFO L263 TraceCheckUtils]: 9: Hoare triple {3252#(= 1 ~waterLevel~0)} call select_features(); {3247#true} is VALID [2020-07-10 14:07:57,723 INFO L280 TraceCheckUtils]: 10: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,724 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #416#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,724 INFO L263 TraceCheckUtils]: 12: Hoare triple {3252#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {3247#true} is VALID [2020-07-10 14:07:57,725 INFO L280 TraceCheckUtils]: 13: Hoare triple {3247#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:57,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:57,727 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3252#(= 1 ~waterLevel~0)} #418#return; {3260#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,728 INFO L280 TraceCheckUtils]: 16: Hoare triple {3260#(= |main_#t~ret23| ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3261#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,729 INFO L280 TraceCheckUtils]: 17: Hoare triple {3261#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,729 INFO L263 TraceCheckUtils]: 18: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call setup(); {3247#true} is VALID [2020-07-10 14:07:57,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,730 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #420#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,730 INFO L263 TraceCheckUtils]: 21: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call runTest(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,731 INFO L263 TraceCheckUtils]: 22: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call test(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,731 INFO L280 TraceCheckUtils]: 23: Hoare triple {3262#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !false; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,732 INFO L280 TraceCheckUtils]: 25: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,733 INFO L280 TraceCheckUtils]: 26: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,734 INFO L280 TraceCheckUtils]: 27: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,734 INFO L280 TraceCheckUtils]: 28: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,735 INFO L280 TraceCheckUtils]: 29: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,735 INFO L280 TraceCheckUtils]: 30: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,736 INFO L280 TraceCheckUtils]: 31: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,739 INFO L280 TraceCheckUtils]: 32: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,742 INFO L263 TraceCheckUtils]: 33: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call stopSystem(); {3279#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:57,743 INFO L280 TraceCheckUtils]: 34: Hoare triple {3279#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3247#true} is VALID [2020-07-10 14:07:57,743 INFO L280 TraceCheckUtils]: 35: Hoare triple {3247#true} ~systemActive~0 := 0; {3247#true} is VALID [2020-07-10 14:07:57,743 INFO L280 TraceCheckUtils]: 36: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,747 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #470#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,748 INFO L263 TraceCheckUtils]: 38: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call timeShift(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,748 INFO L280 TraceCheckUtils]: 39: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,749 INFO L280 TraceCheckUtils]: 40: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,749 INFO L263 TraceCheckUtils]: 41: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,750 INFO L280 TraceCheckUtils]: 42: Hoare triple {3262#(not (= 0 ~waterLevel~0))} havoc ~tmp~7;havoc ~tmp___0~2; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,750 INFO L263 TraceCheckUtils]: 43: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {3247#true} is VALID [2020-07-10 14:07:57,750 INFO L280 TraceCheckUtils]: 44: Hoare triple {3247#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,751 INFO L280 TraceCheckUtils]: 45: Hoare triple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,752 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} {3262#(not (= 0 ~waterLevel~0))} #408#return; {3272#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:07:57,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {3272#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3273#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} is VALID [2020-07-10 14:07:57,755 INFO L280 TraceCheckUtils]: 48: Hoare triple {3273#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} assume 0 == ~tmp~7; {3248#false} is VALID [2020-07-10 14:07:57,756 INFO L263 TraceCheckUtils]: 49: Hoare triple {3248#false} call #t~ret71 := isPumpRunning(); {3247#true} is VALID [2020-07-10 14:07:57,756 INFO L280 TraceCheckUtils]: 50: Hoare triple {3247#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3247#true} is VALID [2020-07-10 14:07:57,756 INFO L280 TraceCheckUtils]: 51: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-10 14:07:57,756 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3247#true} {3248#false} #410#return; {3248#false} is VALID [2020-07-10 14:07:57,756 INFO L280 TraceCheckUtils]: 53: Hoare triple {3248#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3248#false} is VALID [2020-07-10 14:07:57,757 INFO L280 TraceCheckUtils]: 54: Hoare triple {3248#false} assume 0 != ~tmp___0~2; {3248#false} is VALID [2020-07-10 14:07:57,757 INFO L263 TraceCheckUtils]: 55: Hoare triple {3248#false} call __automaton_fail(); {3248#false} is VALID [2020-07-10 14:07:57,757 INFO L280 TraceCheckUtils]: 56: Hoare triple {3248#false} assume !false; {3248#false} is VALID [2020-07-10 14:07:57,764 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 14:07:57,765 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477629302] [2020-07-10 14:07:57,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:57,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:07:57,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465342588] [2020-07-10 14:07:57,766 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:07:57,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:57,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:57,844 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 14:07:57,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:57,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:57,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:57,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:57,845 INFO L87 Difference]: Start difference. First operand 220 states and 262 transitions. Second operand 12 states. [2020-07-10 14:07:58,957 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:00,035 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:00,489 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:00,811 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:03,694 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:08,331 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:09,796 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:10,375 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:11,297 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:11,789 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:08:13,513 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:14,018 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:14,308 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:24,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:24,729 INFO L93 Difference]: Finished difference Result 881 states and 1222 transitions. [2020-07-10 14:08:24,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:08:24,729 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:08:24,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 599 transitions. [2020-07-10 14:08:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 599 transitions. [2020-07-10 14:08:24,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 599 transitions. [2020-07-10 14:08:26,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 599 edges. 599 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:26,794 INFO L225 Difference]: With dead ends: 881 [2020-07-10 14:08:26,795 INFO L226 Difference]: Without dead ends: 685 [2020-07-10 14:08:26,798 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:08:26,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2020-07-10 14:08:32,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 592. [2020-07-10 14:08:32,274 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:32,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 685 states. Second operand 592 states. [2020-07-10 14:08:32,275 INFO L74 IsIncluded]: Start isIncluded. First operand 685 states. Second operand 592 states. [2020-07-10 14:08:32,275 INFO L87 Difference]: Start difference. First operand 685 states. Second operand 592 states. [2020-07-10 14:08:32,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:32,325 INFO L93 Difference]: Finished difference Result 685 states and 929 transitions. [2020-07-10 14:08:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 929 transitions. [2020-07-10 14:08:32,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:32,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:32,329 INFO L74 IsIncluded]: Start isIncluded. First operand 592 states. Second operand 685 states. [2020-07-10 14:08:32,329 INFO L87 Difference]: Start difference. First operand 592 states. Second operand 685 states. [2020-07-10 14:08:32,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:32,370 INFO L93 Difference]: Finished difference Result 685 states and 929 transitions. [2020-07-10 14:08:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 929 transitions. [2020-07-10 14:08:32,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:32,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:32,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:32,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2020-07-10 14:08:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 744 transitions. [2020-07-10 14:08:32,407 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 744 transitions. Word has length 57 [2020-07-10 14:08:32,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:32,408 INFO L479 AbstractCegarLoop]: Abstraction has 592 states and 744 transitions. [2020-07-10 14:08:32,408 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:08:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 744 transitions. [2020-07-10 14:08:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:08:32,410 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:32,410 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] [2020-07-10 14:08:32,411 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:08:32,411 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:32,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:32,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1713773635, now seen corresponding path program 1 times [2020-07-10 14:08:32,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:32,412 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113633841] [2020-07-10 14:08:32,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,689 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {6747#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6719#true} #498#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,776 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #414#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,780 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #416#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6719#true} is VALID [2020-07-10 14:08:32,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #418#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,795 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #420#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {6748#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {6724#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,812 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6724#(= 0 ~pumpRunning~0)} #470#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {6749#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6719#true} is VALID [2020-07-10 14:08:32,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,824 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6720#false} #478#return; {6720#false} is VALID [2020-07-10 14:08:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6719#true} is VALID [2020-07-10 14:08:32,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6720#false} #408#return; {6720#false} is VALID [2020-07-10 14:08:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:32,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6719#true} is VALID [2020-07-10 14:08:32,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6720#false} #410#return; {6720#false} is VALID [2020-07-10 14:08:32,841 INFO L263 TraceCheckUtils]: 0: Hoare triple {6719#true} call ULTIMATE.init(); {6747#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:32,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {6747#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,847 INFO L280 TraceCheckUtils]: 2: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,848 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6719#true} #498#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,849 INFO L263 TraceCheckUtils]: 4: Hoare triple {6724#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {6724#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,849 INFO L263 TraceCheckUtils]: 6: Hoare triple {6724#(= 0 ~pumpRunning~0)} call select_helpers(); {6719#true} is VALID [2020-07-10 14:08:32,850 INFO L280 TraceCheckUtils]: 7: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,850 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #414#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,850 INFO L263 TraceCheckUtils]: 9: Hoare triple {6724#(= 0 ~pumpRunning~0)} call select_features(); {6719#true} is VALID [2020-07-10 14:08:32,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,851 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #416#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,851 INFO L263 TraceCheckUtils]: 12: Hoare triple {6724#(= 0 ~pumpRunning~0)} call #t~ret23 := valid_product(); {6719#true} is VALID [2020-07-10 14:08:32,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {6719#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6719#true} is VALID [2020-07-10 14:08:32,852 INFO L280 TraceCheckUtils]: 14: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,853 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #418#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,853 INFO L280 TraceCheckUtils]: 16: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,854 INFO L280 TraceCheckUtils]: 17: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,854 INFO L263 TraceCheckUtils]: 18: Hoare triple {6724#(= 0 ~pumpRunning~0)} call setup(); {6719#true} is VALID [2020-07-10 14:08:32,854 INFO L280 TraceCheckUtils]: 19: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,855 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #420#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,855 INFO L263 TraceCheckUtils]: 21: Hoare triple {6724#(= 0 ~pumpRunning~0)} call runTest(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,856 INFO L263 TraceCheckUtils]: 22: Hoare triple {6724#(= 0 ~pumpRunning~0)} call test(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,856 INFO L280 TraceCheckUtils]: 23: Hoare triple {6724#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,857 INFO L280 TraceCheckUtils]: 24: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !false; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,857 INFO L280 TraceCheckUtils]: 25: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,858 INFO L280 TraceCheckUtils]: 26: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,858 INFO L280 TraceCheckUtils]: 27: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,859 INFO L280 TraceCheckUtils]: 28: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,859 INFO L280 TraceCheckUtils]: 29: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,860 INFO L280 TraceCheckUtils]: 30: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,861 INFO L280 TraceCheckUtils]: 31: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,861 INFO L280 TraceCheckUtils]: 32: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,862 INFO L263 TraceCheckUtils]: 33: Hoare triple {6724#(= 0 ~pumpRunning~0)} call stopSystem(); {6748#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:32,862 INFO L280 TraceCheckUtils]: 34: Hoare triple {6748#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,863 INFO L280 TraceCheckUtils]: 35: Hoare triple {6724#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,863 INFO L280 TraceCheckUtils]: 36: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,864 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6724#(= 0 ~pumpRunning~0)} #470#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,865 INFO L263 TraceCheckUtils]: 38: Hoare triple {6724#(= 0 ~pumpRunning~0)} call timeShift(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:32,865 INFO L280 TraceCheckUtils]: 39: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6720#false} is VALID [2020-07-10 14:08:32,866 INFO L263 TraceCheckUtils]: 40: Hoare triple {6720#false} call lowerWaterLevel(); {6749#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:32,866 INFO L280 TraceCheckUtils]: 41: Hoare triple {6749#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6719#true} is VALID [2020-07-10 14:08:32,866 INFO L280 TraceCheckUtils]: 42: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,866 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6719#true} {6720#false} #478#return; {6720#false} is VALID [2020-07-10 14:08:32,866 INFO L280 TraceCheckUtils]: 44: Hoare triple {6720#false} assume !(0 != ~systemActive~0); {6720#false} is VALID [2020-07-10 14:08:32,867 INFO L263 TraceCheckUtils]: 45: Hoare triple {6720#false} call __utac_acc__Specification4_spec__1(); {6720#false} is VALID [2020-07-10 14:08:32,867 INFO L280 TraceCheckUtils]: 46: Hoare triple {6720#false} havoc ~tmp~7;havoc ~tmp___0~2; {6720#false} is VALID [2020-07-10 14:08:32,867 INFO L263 TraceCheckUtils]: 47: Hoare triple {6720#false} call #t~ret70 := getWaterLevel(); {6719#true} is VALID [2020-07-10 14:08:32,867 INFO L280 TraceCheckUtils]: 48: Hoare triple {6719#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6719#true} is VALID [2020-07-10 14:08:32,868 INFO L280 TraceCheckUtils]: 49: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,868 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6719#true} {6720#false} #408#return; {6720#false} is VALID [2020-07-10 14:08:32,868 INFO L280 TraceCheckUtils]: 51: Hoare triple {6720#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {6720#false} is VALID [2020-07-10 14:08:32,868 INFO L280 TraceCheckUtils]: 52: Hoare triple {6720#false} assume 0 == ~tmp~7; {6720#false} is VALID [2020-07-10 14:08:32,868 INFO L263 TraceCheckUtils]: 53: Hoare triple {6720#false} call #t~ret71 := isPumpRunning(); {6719#true} is VALID [2020-07-10 14:08:32,869 INFO L280 TraceCheckUtils]: 54: Hoare triple {6719#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6719#true} is VALID [2020-07-10 14:08:32,869 INFO L280 TraceCheckUtils]: 55: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-10 14:08:32,869 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6719#true} {6720#false} #410#return; {6720#false} is VALID [2020-07-10 14:08:32,869 INFO L280 TraceCheckUtils]: 57: Hoare triple {6720#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {6720#false} is VALID [2020-07-10 14:08:32,869 INFO L280 TraceCheckUtils]: 58: Hoare triple {6720#false} assume 0 != ~tmp___0~2; {6720#false} is VALID [2020-07-10 14:08:32,870 INFO L263 TraceCheckUtils]: 59: Hoare triple {6720#false} call __automaton_fail(); {6720#false} is VALID [2020-07-10 14:08:32,870 INFO L280 TraceCheckUtils]: 60: Hoare triple {6720#false} assume !false; {6720#false} is VALID [2020-07-10 14:08:32,876 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 14:08:32,877 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113633841] [2020-07-10 14:08:32,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:32,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:08:32,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200231730] [2020-07-10 14:08:32,878 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:08:32,878 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:32,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:08:32,952 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:32,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:08:32,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:32,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:08:32,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:08:32,953 INFO L87 Difference]: Start difference. First operand 592 states and 744 transitions. Second operand 6 states. [2020-07-10 14:08:33,552 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:47,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:47,883 INFO L93 Difference]: Finished difference Result 1481 states and 1983 transitions. [2020-07-10 14:08:47,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:08:47,883 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:08:47,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:47,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 461 transitions. [2020-07-10 14:08:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 461 transitions. [2020-07-10 14:08:47,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 461 transitions. [2020-07-10 14:08:49,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 461 edges. 461 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:50,038 INFO L225 Difference]: With dead ends: 1481 [2020-07-10 14:08:50,038 INFO L226 Difference]: Without dead ends: 913 [2020-07-10 14:08:50,042 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:50,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2020-07-10 14:08:58,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 846. [2020-07-10 14:08:58,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:58,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 913 states. Second operand 846 states. [2020-07-10 14:08:58,844 INFO L74 IsIncluded]: Start isIncluded. First operand 913 states. Second operand 846 states. [2020-07-10 14:08:58,844 INFO L87 Difference]: Start difference. First operand 913 states. Second operand 846 states. [2020-07-10 14:08:58,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:58,903 INFO L93 Difference]: Finished difference Result 913 states and 1178 transitions. [2020-07-10 14:08:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1178 transitions. [2020-07-10 14:08:58,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:58,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:58,907 INFO L74 IsIncluded]: Start isIncluded. First operand 846 states. Second operand 913 states. [2020-07-10 14:08:58,908 INFO L87 Difference]: Start difference. First operand 846 states. Second operand 913 states. [2020-07-10 14:08:58,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:58,966 INFO L93 Difference]: Finished difference Result 913 states and 1178 transitions. [2020-07-10 14:08:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1178 transitions. [2020-07-10 14:08:58,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:58,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:58,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:58,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 846 states. [2020-07-10 14:08:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 1064 transitions. [2020-07-10 14:08:59,058 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 1064 transitions. Word has length 61 [2020-07-10 14:08:59,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:59,059 INFO L479 AbstractCegarLoop]: Abstraction has 846 states and 1064 transitions. [2020-07-10 14:08:59,059 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:08:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1064 transitions. [2020-07-10 14:08:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:08:59,064 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:59,065 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:08:59,065 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:08:59,065 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:59,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:59,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1637256011, now seen corresponding path program 1 times [2020-07-10 14:08:59,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:59,066 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034856557] [2020-07-10 14:08:59,067 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,482 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {11827#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {11786#(= 1 ~waterLevel~0)} assume true; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11786#(= 1 ~waterLevel~0)} {11781#true} #498#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,582 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #414#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #416#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11781#true} is VALID [2020-07-10 14:08:59,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #418#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #420#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:59,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:59,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11786#(= 1 ~waterLevel~0)} #464#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {11830#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11781#true} is VALID [2020-07-10 14:08:59,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} ~systemActive~0 := 0; {11781#true} is VALID [2020-07-10 14:08:59,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,644 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11781#true} {11799#(<= 2 ~waterLevel~0)} #470#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-10 14:08:59,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,683 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-10 14:08:59,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-10 14:08:59,683 INFO L263 TraceCheckUtils]: 1: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-10 14:08:59,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-10 14:08:59,684 INFO L280 TraceCheckUtils]: 3: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,684 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-10 14:08:59,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-10 14:08:59,685 INFO L280 TraceCheckUtils]: 6: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-10 14:08:59,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,692 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11781#true} {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} #482#return; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {11831#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,693 INFO L263 TraceCheckUtils]: 2: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11781#true} is VALID [2020-07-10 14:08:59,694 INFO L280 TraceCheckUtils]: 3: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-10 14:08:59,694 INFO L263 TraceCheckUtils]: 4: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-10 14:08:59,694 INFO L280 TraceCheckUtils]: 5: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-10 14:08:59,694 INFO L280 TraceCheckUtils]: 6: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,694 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-10 14:08:59,694 INFO L280 TraceCheckUtils]: 8: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-10 14:08:59,694 INFO L280 TraceCheckUtils]: 9: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-10 14:08:59,695 INFO L280 TraceCheckUtils]: 10: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,695 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11781#true} {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} #482#return; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,695 INFO L280 TraceCheckUtils]: 12: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,696 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11799#(<= 2 ~waterLevel~0)} #472#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:59,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {11844#(<= |old(~waterLevel~0)| 1)} assume true; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:59,719 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11844#(<= |old(~waterLevel~0)| 1)} {11799#(<= 2 ~waterLevel~0)} #464#return; {11782#false} is VALID [2020-07-10 14:08:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-10 14:08:59,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,723 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11782#false} #408#return; {11782#false} is VALID [2020-07-10 14:08:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11781#true} is VALID [2020-07-10 14:08:59,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11782#false} #410#return; {11782#false} is VALID [2020-07-10 14:08:59,730 INFO L263 TraceCheckUtils]: 0: Hoare triple {11781#true} call ULTIMATE.init(); {11827#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:59,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {11827#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {11786#(= 1 ~waterLevel~0)} assume true; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,737 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11786#(= 1 ~waterLevel~0)} {11781#true} #498#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,737 INFO L263 TraceCheckUtils]: 4: Hoare triple {11786#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,738 INFO L280 TraceCheckUtils]: 5: Hoare triple {11786#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,738 INFO L263 TraceCheckUtils]: 6: Hoare triple {11786#(= 1 ~waterLevel~0)} call select_helpers(); {11781#true} is VALID [2020-07-10 14:08:59,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,739 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #414#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,739 INFO L263 TraceCheckUtils]: 9: Hoare triple {11786#(= 1 ~waterLevel~0)} call select_features(); {11781#true} is VALID [2020-07-10 14:08:59,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,740 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #416#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,740 INFO L263 TraceCheckUtils]: 12: Hoare triple {11786#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {11781#true} is VALID [2020-07-10 14:08:59,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {11781#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11781#true} is VALID [2020-07-10 14:08:59,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,741 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #418#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {11786#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {11786#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,743 INFO L263 TraceCheckUtils]: 18: Hoare triple {11786#(= 1 ~waterLevel~0)} call setup(); {11781#true} is VALID [2020-07-10 14:08:59,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,743 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #420#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,744 INFO L263 TraceCheckUtils]: 21: Hoare triple {11786#(= 1 ~waterLevel~0)} call runTest(); {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,745 INFO L263 TraceCheckUtils]: 22: Hoare triple {11786#(= 1 ~waterLevel~0)} call test(); {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,745 INFO L280 TraceCheckUtils]: 23: Hoare triple {11786#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,746 INFO L280 TraceCheckUtils]: 24: Hoare triple {11786#(= 1 ~waterLevel~0)} assume !false; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,746 INFO L280 TraceCheckUtils]: 25: Hoare triple {11786#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,747 INFO L280 TraceCheckUtils]: 26: Hoare triple {11786#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,747 INFO L280 TraceCheckUtils]: 27: Hoare triple {11786#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,748 INFO L263 TraceCheckUtils]: 28: Hoare triple {11786#(= 1 ~waterLevel~0)} call waterRise(); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,749 INFO L280 TraceCheckUtils]: 29: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:59,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:59,750 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11786#(= 1 ~waterLevel~0)} #464#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,751 INFO L280 TraceCheckUtils]: 32: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,751 INFO L280 TraceCheckUtils]: 33: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,752 INFO L280 TraceCheckUtils]: 34: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,752 INFO L280 TraceCheckUtils]: 35: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,753 INFO L280 TraceCheckUtils]: 36: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,754 INFO L263 TraceCheckUtils]: 37: Hoare triple {11799#(<= 2 ~waterLevel~0)} call stopSystem(); {11830#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:59,754 INFO L280 TraceCheckUtils]: 38: Hoare triple {11830#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11781#true} is VALID [2020-07-10 14:08:59,754 INFO L280 TraceCheckUtils]: 39: Hoare triple {11781#true} ~systemActive~0 := 0; {11781#true} is VALID [2020-07-10 14:08:59,754 INFO L280 TraceCheckUtils]: 40: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,755 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11781#true} {11799#(<= 2 ~waterLevel~0)} #470#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,756 INFO L263 TraceCheckUtils]: 42: Hoare triple {11799#(<= 2 ~waterLevel~0)} call timeShift(); {11831#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:59,756 INFO L280 TraceCheckUtils]: 43: Hoare triple {11831#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,757 INFO L280 TraceCheckUtils]: 44: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,757 INFO L263 TraceCheckUtils]: 45: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11781#true} is VALID [2020-07-10 14:08:59,757 INFO L280 TraceCheckUtils]: 46: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-10 14:08:59,757 INFO L263 TraceCheckUtils]: 47: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-10 14:08:59,758 INFO L280 TraceCheckUtils]: 48: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-10 14:08:59,758 INFO L280 TraceCheckUtils]: 49: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,758 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-10 14:08:59,758 INFO L280 TraceCheckUtils]: 51: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-10 14:08:59,758 INFO L280 TraceCheckUtils]: 52: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-10 14:08:59,758 INFO L280 TraceCheckUtils]: 53: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,759 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11781#true} {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} #482#return; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,760 INFO L280 TraceCheckUtils]: 55: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,760 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11799#(<= 2 ~waterLevel~0)} #472#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,761 INFO L280 TraceCheckUtils]: 57: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !false; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,762 INFO L280 TraceCheckUtils]: 58: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,762 INFO L280 TraceCheckUtils]: 59: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,763 INFO L280 TraceCheckUtils]: 60: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:59,763 INFO L263 TraceCheckUtils]: 61: Hoare triple {11799#(<= 2 ~waterLevel~0)} call waterRise(); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:59,764 INFO L280 TraceCheckUtils]: 62: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:59,765 INFO L280 TraceCheckUtils]: 63: Hoare triple {11844#(<= |old(~waterLevel~0)| 1)} assume true; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:08:59,765 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11844#(<= |old(~waterLevel~0)| 1)} {11799#(<= 2 ~waterLevel~0)} #464#return; {11782#false} is VALID [2020-07-10 14:08:59,766 INFO L280 TraceCheckUtils]: 65: Hoare triple {11782#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11782#false} is VALID [2020-07-10 14:08:59,766 INFO L280 TraceCheckUtils]: 66: Hoare triple {11782#false} assume !(0 != ~tmp___0~0); {11782#false} is VALID [2020-07-10 14:08:59,766 INFO L280 TraceCheckUtils]: 67: Hoare triple {11782#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11782#false} is VALID [2020-07-10 14:08:59,766 INFO L280 TraceCheckUtils]: 68: Hoare triple {11782#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11782#false} is VALID [2020-07-10 14:08:59,766 INFO L280 TraceCheckUtils]: 69: Hoare triple {11782#false} assume !(0 != ~tmp___1~0); {11782#false} is VALID [2020-07-10 14:08:59,767 INFO L263 TraceCheckUtils]: 70: Hoare triple {11782#false} call timeShift(); {11782#false} is VALID [2020-07-10 14:08:59,767 INFO L280 TraceCheckUtils]: 71: Hoare triple {11782#false} assume !(0 != ~pumpRunning~0); {11782#false} is VALID [2020-07-10 14:08:59,767 INFO L280 TraceCheckUtils]: 72: Hoare triple {11782#false} assume !(0 != ~systemActive~0); {11782#false} is VALID [2020-07-10 14:08:59,767 INFO L263 TraceCheckUtils]: 73: Hoare triple {11782#false} call __utac_acc__Specification4_spec__1(); {11782#false} is VALID [2020-07-10 14:08:59,767 INFO L280 TraceCheckUtils]: 74: Hoare triple {11782#false} havoc ~tmp~7;havoc ~tmp___0~2; {11782#false} is VALID [2020-07-10 14:08:59,768 INFO L263 TraceCheckUtils]: 75: Hoare triple {11782#false} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-10 14:08:59,768 INFO L280 TraceCheckUtils]: 76: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-10 14:08:59,768 INFO L280 TraceCheckUtils]: 77: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,768 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11781#true} {11782#false} #408#return; {11782#false} is VALID [2020-07-10 14:08:59,768 INFO L280 TraceCheckUtils]: 79: Hoare triple {11782#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11782#false} is VALID [2020-07-10 14:08:59,769 INFO L280 TraceCheckUtils]: 80: Hoare triple {11782#false} assume 0 == ~tmp~7; {11782#false} is VALID [2020-07-10 14:08:59,769 INFO L263 TraceCheckUtils]: 81: Hoare triple {11782#false} call #t~ret71 := isPumpRunning(); {11781#true} is VALID [2020-07-10 14:08:59,769 INFO L280 TraceCheckUtils]: 82: Hoare triple {11781#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11781#true} is VALID [2020-07-10 14:08:59,769 INFO L280 TraceCheckUtils]: 83: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:08:59,769 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11781#true} {11782#false} #410#return; {11782#false} is VALID [2020-07-10 14:08:59,770 INFO L280 TraceCheckUtils]: 85: Hoare triple {11782#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11782#false} is VALID [2020-07-10 14:08:59,770 INFO L280 TraceCheckUtils]: 86: Hoare triple {11782#false} assume 0 != ~tmp___0~2; {11782#false} is VALID [2020-07-10 14:08:59,770 INFO L263 TraceCheckUtils]: 87: Hoare triple {11782#false} call __automaton_fail(); {11782#false} is VALID [2020-07-10 14:08:59,770 INFO L280 TraceCheckUtils]: 88: Hoare triple {11782#false} assume !false; {11782#false} is VALID [2020-07-10 14:08:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:08:59,805 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034856557] [2020-07-10 14:08:59,805 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835423156] [2020-07-10 14:08:59,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:08:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:59,986 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:09:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:00,030 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:00,262 INFO L263 TraceCheckUtils]: 0: Hoare triple {11781#true} call ULTIMATE.init(); {11781#true} is VALID [2020-07-10 14:09:00,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,269 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11781#true} #498#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,269 INFO L263 TraceCheckUtils]: 4: Hoare triple {11851#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {11851#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,271 INFO L263 TraceCheckUtils]: 6: Hoare triple {11851#(<= 1 ~waterLevel~0)} call select_helpers(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,272 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #414#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,273 INFO L263 TraceCheckUtils]: 9: Hoare triple {11851#(<= 1 ~waterLevel~0)} call select_features(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,273 INFO L280 TraceCheckUtils]: 10: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,274 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #416#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,274 INFO L263 TraceCheckUtils]: 12: Hoare triple {11851#(<= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,275 INFO L280 TraceCheckUtils]: 13: Hoare triple {11851#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,276 INFO L280 TraceCheckUtils]: 14: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,276 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #418#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,277 INFO L280 TraceCheckUtils]: 16: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,277 INFO L280 TraceCheckUtils]: 17: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,278 INFO L263 TraceCheckUtils]: 18: Hoare triple {11851#(<= 1 ~waterLevel~0)} call setup(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,278 INFO L280 TraceCheckUtils]: 19: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,279 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #420#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,280 INFO L263 TraceCheckUtils]: 21: Hoare triple {11851#(<= 1 ~waterLevel~0)} call runTest(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,280 INFO L263 TraceCheckUtils]: 22: Hoare triple {11851#(<= 1 ~waterLevel~0)} call test(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,281 INFO L280 TraceCheckUtils]: 23: Hoare triple {11851#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,281 INFO L280 TraceCheckUtils]: 24: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume !false; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,282 INFO L280 TraceCheckUtils]: 25: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,282 INFO L280 TraceCheckUtils]: 26: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,283 INFO L280 TraceCheckUtils]: 27: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,284 INFO L263 TraceCheckUtils]: 28: Hoare triple {11851#(<= 1 ~waterLevel~0)} call waterRise(); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:00,285 INFO L280 TraceCheckUtils]: 29: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:00,285 INFO L280 TraceCheckUtils]: 30: Hoare triple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:00,286 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #464#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,287 INFO L280 TraceCheckUtils]: 32: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,287 INFO L280 TraceCheckUtils]: 33: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,288 INFO L280 TraceCheckUtils]: 34: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,289 INFO L280 TraceCheckUtils]: 35: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,289 INFO L280 TraceCheckUtils]: 36: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,290 INFO L263 TraceCheckUtils]: 37: Hoare triple {11799#(<= 2 ~waterLevel~0)} call stopSystem(); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,290 INFO L280 TraceCheckUtils]: 38: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,291 INFO L280 TraceCheckUtils]: 39: Hoare triple {11799#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,291 INFO L280 TraceCheckUtils]: 40: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume true; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,292 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11799#(<= 2 ~waterLevel~0)} {11799#(<= 2 ~waterLevel~0)} #470#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,292 INFO L263 TraceCheckUtils]: 42: Hoare triple {11799#(<= 2 ~waterLevel~0)} call timeShift(); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:00,293 INFO L280 TraceCheckUtils]: 43: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:00,293 INFO L280 TraceCheckUtils]: 44: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:00,293 INFO L263 TraceCheckUtils]: 45: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {11781#true} is VALID [2020-07-10 14:09:00,294 INFO L280 TraceCheckUtils]: 46: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-10 14:09:00,294 INFO L263 TraceCheckUtils]: 47: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-10 14:09:00,294 INFO L280 TraceCheckUtils]: 48: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-10 14:09:00,294 INFO L280 TraceCheckUtils]: 49: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:09:00,294 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-10 14:09:00,295 INFO L280 TraceCheckUtils]: 51: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-10 14:09:00,295 INFO L280 TraceCheckUtils]: 52: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-10 14:09:00,295 INFO L280 TraceCheckUtils]: 53: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-10 14:09:00,296 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11781#true} {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} #482#return; {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:00,299 INFO L280 TraceCheckUtils]: 55: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:00,301 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} {11799#(<= 2 ~waterLevel~0)} #472#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,302 INFO L280 TraceCheckUtils]: 57: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !false; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,305 INFO L280 TraceCheckUtils]: 58: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,306 INFO L280 TraceCheckUtils]: 59: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,307 INFO L280 TraceCheckUtils]: 60: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:00,307 INFO L263 TraceCheckUtils]: 61: Hoare triple {11799#(<= 2 ~waterLevel~0)} call waterRise(); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:00,308 INFO L280 TraceCheckUtils]: 62: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:00,309 INFO L280 TraceCheckUtils]: 63: Hoare triple {11844#(<= |old(~waterLevel~0)| 1)} assume true; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:00,309 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11844#(<= |old(~waterLevel~0)| 1)} {11799#(<= 2 ~waterLevel~0)} #464#return; {11782#false} is VALID [2020-07-10 14:09:00,310 INFO L280 TraceCheckUtils]: 65: Hoare triple {11782#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11782#false} is VALID [2020-07-10 14:09:00,310 INFO L280 TraceCheckUtils]: 66: Hoare triple {11782#false} assume !(0 != ~tmp___0~0); {11782#false} is VALID [2020-07-10 14:09:00,310 INFO L280 TraceCheckUtils]: 67: Hoare triple {11782#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11782#false} is VALID [2020-07-10 14:09:00,310 INFO L280 TraceCheckUtils]: 68: Hoare triple {11782#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11782#false} is VALID [2020-07-10 14:09:00,310 INFO L280 TraceCheckUtils]: 69: Hoare triple {11782#false} assume !(0 != ~tmp___1~0); {11782#false} is VALID [2020-07-10 14:09:00,311 INFO L263 TraceCheckUtils]: 70: Hoare triple {11782#false} call timeShift(); {11782#false} is VALID [2020-07-10 14:09:00,311 INFO L280 TraceCheckUtils]: 71: Hoare triple {11782#false} assume !(0 != ~pumpRunning~0); {11782#false} is VALID [2020-07-10 14:09:00,311 INFO L280 TraceCheckUtils]: 72: Hoare triple {11782#false} assume !(0 != ~systemActive~0); {11782#false} is VALID [2020-07-10 14:09:00,311 INFO L263 TraceCheckUtils]: 73: Hoare triple {11782#false} call __utac_acc__Specification4_spec__1(); {11782#false} is VALID [2020-07-10 14:09:00,311 INFO L280 TraceCheckUtils]: 74: Hoare triple {11782#false} havoc ~tmp~7;havoc ~tmp___0~2; {11782#false} is VALID [2020-07-10 14:09:00,312 INFO L263 TraceCheckUtils]: 75: Hoare triple {11782#false} call #t~ret70 := getWaterLevel(); {11782#false} is VALID [2020-07-10 14:09:00,312 INFO L280 TraceCheckUtils]: 76: Hoare triple {11782#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11782#false} is VALID [2020-07-10 14:09:00,312 INFO L280 TraceCheckUtils]: 77: Hoare triple {11782#false} assume true; {11782#false} is VALID [2020-07-10 14:09:00,312 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11782#false} {11782#false} #408#return; {11782#false} is VALID [2020-07-10 14:09:00,312 INFO L280 TraceCheckUtils]: 79: Hoare triple {11782#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11782#false} is VALID [2020-07-10 14:09:00,312 INFO L280 TraceCheckUtils]: 80: Hoare triple {11782#false} assume 0 == ~tmp~7; {11782#false} is VALID [2020-07-10 14:09:00,313 INFO L263 TraceCheckUtils]: 81: Hoare triple {11782#false} call #t~ret71 := isPumpRunning(); {11782#false} is VALID [2020-07-10 14:09:00,313 INFO L280 TraceCheckUtils]: 82: Hoare triple {11782#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11782#false} is VALID [2020-07-10 14:09:00,313 INFO L280 TraceCheckUtils]: 83: Hoare triple {11782#false} assume true; {11782#false} is VALID [2020-07-10 14:09:00,313 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11782#false} {11782#false} #410#return; {11782#false} is VALID [2020-07-10 14:09:00,313 INFO L280 TraceCheckUtils]: 85: Hoare triple {11782#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11782#false} is VALID [2020-07-10 14:09:00,314 INFO L280 TraceCheckUtils]: 86: Hoare triple {11782#false} assume 0 != ~tmp___0~2; {11782#false} is VALID [2020-07-10 14:09:00,314 INFO L263 TraceCheckUtils]: 87: Hoare triple {11782#false} call __automaton_fail(); {11782#false} is VALID [2020-07-10 14:09:00,314 INFO L280 TraceCheckUtils]: 88: Hoare triple {11782#false} assume !false; {11782#false} is VALID [2020-07-10 14:09:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:09:00,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:09:00,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:09:00,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28598218] [2020-07-10 14:09:00,323 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:09:00,325 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:00,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:09:00,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:00,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:09:00,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:00,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:09:00,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:09:00,503 INFO L87 Difference]: Start difference. First operand 846 states and 1064 transitions. Second operand 12 states. [2020-07-10 14:09:01,818 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:09:04,716 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:17,091 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:17,840 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:39,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:39,300 INFO L93 Difference]: Finished difference Result 2220 states and 3014 transitions. [2020-07-10 14:09:39,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-10 14:09:39,301 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:09:39,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 812 transitions. [2020-07-10 14:09:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 812 transitions. [2020-07-10 14:09:39,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 812 transitions. [2020-07-10 14:09:42,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 812 edges. 812 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:42,381 INFO L225 Difference]: With dead ends: 2220 [2020-07-10 14:09:42,382 INFO L226 Difference]: Without dead ends: 1635 [2020-07-10 14:09:42,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 14:09:42,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1635 states. [2020-07-10 14:09:56,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1635 to 1489. [2020-07-10 14:09:56,619 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:56,619 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1635 states. Second operand 1489 states. [2020-07-10 14:09:56,620 INFO L74 IsIncluded]: Start isIncluded. First operand 1635 states. Second operand 1489 states. [2020-07-10 14:09:56,620 INFO L87 Difference]: Start difference. First operand 1635 states. Second operand 1489 states. [2020-07-10 14:09:56,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:56,778 INFO L93 Difference]: Finished difference Result 1635 states and 2124 transitions. [2020-07-10 14:09:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2124 transitions. [2020-07-10 14:09:56,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:56,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:56,785 INFO L74 IsIncluded]: Start isIncluded. First operand 1489 states. Second operand 1635 states. [2020-07-10 14:09:56,785 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 1635 states. [2020-07-10 14:09:56,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:56,955 INFO L93 Difference]: Finished difference Result 1635 states and 2124 transitions. [2020-07-10 14:09:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2124 transitions. [2020-07-10 14:09:56,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:56,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:56,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:56,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1489 states. [2020-07-10 14:09:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 1885 transitions. [2020-07-10 14:09:57,112 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 1885 transitions. Word has length 89 [2020-07-10 14:09:57,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:57,113 INFO L479 AbstractCegarLoop]: Abstraction has 1489 states and 1885 transitions. [2020-07-10 14:09:57,113 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:09:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1885 transitions. [2020-07-10 14:09:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-10 14:09:57,116 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:57,117 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:09:57,331 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:09:57,332 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:57,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:57,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1643767233, now seen corresponding path program 1 times [2020-07-10 14:09:57,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:57,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706966390] [2020-07-10 14:09:57,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,717 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {20619#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20550#true} is VALID [2020-07-10 14:09:57,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,764 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20550#true} #498#return; {20550#true} is VALID [2020-07-10 14:09:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,766 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #414#return; {20550#true} is VALID [2020-07-10 14:09:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,771 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #416#return; {20550#true} is VALID [2020-07-10 14:09:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:57,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:57,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20550#true} #418#return; {20562#(= |main_#t~ret23| 1)} is VALID [2020-07-10 14:09:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #420#return; {20550#true} is VALID [2020-07-10 14:09:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-10 14:09:57,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-10 14:09:57,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-10 14:09:57,904 INFO L263 TraceCheckUtils]: 1: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-10 14:09:57,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-10 14:09:57,906 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,907 INFO L280 TraceCheckUtils]: 4: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,908 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-10 14:09:57,909 INFO L280 TraceCheckUtils]: 6: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 14:09:57,910 INFO L280 TraceCheckUtils]: 7: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-10 14:09:57,910 INFO L280 TraceCheckUtils]: 8: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-10 14:09:57,910 INFO L280 TraceCheckUtils]: 9: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:57,910 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-10 14:09:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-10 14:09:57,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,914 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-10 14:09:57,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-10 14:09:57,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-10 14:09:57,915 INFO L263 TraceCheckUtils]: 2: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:57,916 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-10 14:09:57,916 INFO L263 TraceCheckUtils]: 4: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-10 14:09:57,916 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-10 14:09:57,917 INFO L280 TraceCheckUtils]: 6: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,918 INFO L280 TraceCheckUtils]: 7: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,919 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-10 14:09:57,920 INFO L280 TraceCheckUtils]: 9: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 14:09:57,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-10 14:09:57,921 INFO L280 TraceCheckUtils]: 11: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-10 14:09:57,921 INFO L280 TraceCheckUtils]: 12: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:57,921 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-10 14:09:57,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-10 14:09:57,922 INFO L280 TraceCheckUtils]: 15: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-10 14:09:57,922 INFO L263 TraceCheckUtils]: 16: Hoare triple {20551#false} call activatePump(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:57,922 INFO L280 TraceCheckUtils]: 17: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-10 14:09:57,922 INFO L280 TraceCheckUtils]: 18: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,923 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-10 14:09:57,923 INFO L280 TraceCheckUtils]: 20: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:57,923 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-10 14:09:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-10 14:09:57,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,930 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-10 14:09:57,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~tmp~7;havoc ~tmp___0~2; {20550#true} is VALID [2020-07-10 14:09:57,931 INFO L263 TraceCheckUtils]: 1: Hoare triple {20550#true} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:57,931 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-10 14:09:57,931 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,932 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-10 14:09:57,932 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20550#true} is VALID [2020-07-10 14:09:57,932 INFO L280 TraceCheckUtils]: 6: Hoare triple {20550#true} assume !(0 == ~tmp~7); {20550#true} is VALID [2020-07-10 14:09:57,932 INFO L280 TraceCheckUtils]: 7: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,932 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20550#true} {20551#false} #482#return; {20551#false} is VALID [2020-07-10 14:09:57,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {20621#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20550#true} is VALID [2020-07-10 14:09:57,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume 0 != ~systemActive~0; {20550#true} is VALID [2020-07-10 14:09:57,934 INFO L263 TraceCheckUtils]: 2: Hoare triple {20550#true} call processEnvironment(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:57,934 INFO L280 TraceCheckUtils]: 3: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-10 14:09:57,934 INFO L280 TraceCheckUtils]: 4: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-10 14:09:57,934 INFO L263 TraceCheckUtils]: 5: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:57,935 INFO L280 TraceCheckUtils]: 6: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-10 14:09:57,935 INFO L263 TraceCheckUtils]: 7: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-10 14:09:57,935 INFO L280 TraceCheckUtils]: 8: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-10 14:09:57,936 INFO L280 TraceCheckUtils]: 9: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,937 INFO L280 TraceCheckUtils]: 10: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:57,938 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-10 14:09:57,939 INFO L280 TraceCheckUtils]: 12: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 14:09:57,940 INFO L280 TraceCheckUtils]: 13: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-10 14:09:57,940 INFO L280 TraceCheckUtils]: 14: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-10 14:09:57,940 INFO L280 TraceCheckUtils]: 15: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:57,940 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-10 14:09:57,941 INFO L280 TraceCheckUtils]: 17: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-10 14:09:57,941 INFO L280 TraceCheckUtils]: 18: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-10 14:09:57,941 INFO L263 TraceCheckUtils]: 19: Hoare triple {20551#false} call activatePump(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:57,941 INFO L280 TraceCheckUtils]: 20: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-10 14:09:57,942 INFO L280 TraceCheckUtils]: 21: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,942 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-10 14:09:57,942 INFO L280 TraceCheckUtils]: 23: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:57,942 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-10 14:09:57,942 INFO L263 TraceCheckUtils]: 25: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20550#true} is VALID [2020-07-10 14:09:57,943 INFO L280 TraceCheckUtils]: 26: Hoare triple {20550#true} havoc ~tmp~7;havoc ~tmp___0~2; {20550#true} is VALID [2020-07-10 14:09:57,943 INFO L263 TraceCheckUtils]: 27: Hoare triple {20550#true} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:57,943 INFO L280 TraceCheckUtils]: 28: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-10 14:09:57,943 INFO L280 TraceCheckUtils]: 29: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,943 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-10 14:09:57,944 INFO L280 TraceCheckUtils]: 31: Hoare triple {20550#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20550#true} is VALID [2020-07-10 14:09:57,944 INFO L280 TraceCheckUtils]: 32: Hoare triple {20550#true} assume !(0 == ~tmp~7); {20550#true} is VALID [2020-07-10 14:09:57,944 INFO L280 TraceCheckUtils]: 33: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,944 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20550#true} {20551#false} #482#return; {20551#false} is VALID [2020-07-10 14:09:57,944 INFO L280 TraceCheckUtils]: 35: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:57,944 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20551#false} {20550#true} #472#return; {20551#false} is VALID [2020-07-10 14:09:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {20678#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#true} is VALID [2020-07-10 14:09:57,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,973 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #478#return; {20551#false} is VALID [2020-07-10 14:09:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,979 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #462#return; {20550#true} is VALID [2020-07-10 14:09:57,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-10 14:09:57,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume !(0 == ~pumpRunning~0); {20550#true} is VALID [2020-07-10 14:09:57,980 INFO L263 TraceCheckUtils]: 2: Hoare triple {20550#true} call processEnvironment__wrappee__base(); {20550#true} is VALID [2020-07-10 14:09:57,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,980 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20550#true} {20550#true} #462#return; {20550#true} is VALID [2020-07-10 14:09:57,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,981 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20550#true} {20551#false} #480#return; {20551#false} is VALID [2020-07-10 14:09:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-10 14:09:57,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #408#return; {20551#false} is VALID [2020-07-10 14:09:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:57,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20550#true} is VALID [2020-07-10 14:09:57,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,990 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #410#return; {20551#false} is VALID [2020-07-10 14:09:57,994 INFO L263 TraceCheckUtils]: 0: Hoare triple {20550#true} call ULTIMATE.init(); {20619#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:57,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {20619#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20550#true} is VALID [2020-07-10 14:09:57,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,995 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20550#true} {20550#true} #498#return; {20550#true} is VALID [2020-07-10 14:09:57,995 INFO L263 TraceCheckUtils]: 4: Hoare triple {20550#true} call #t~ret72 := main(); {20550#true} is VALID [2020-07-10 14:09:57,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} havoc ~retValue_acc~3;havoc ~tmp~3; {20550#true} is VALID [2020-07-10 14:09:57,995 INFO L263 TraceCheckUtils]: 6: Hoare triple {20550#true} call select_helpers(); {20550#true} is VALID [2020-07-10 14:09:57,996 INFO L280 TraceCheckUtils]: 7: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,996 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20550#true} {20550#true} #414#return; {20550#true} is VALID [2020-07-10 14:09:57,996 INFO L263 TraceCheckUtils]: 9: Hoare triple {20550#true} call select_features(); {20550#true} is VALID [2020-07-10 14:09:57,996 INFO L280 TraceCheckUtils]: 10: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:57,996 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20550#true} {20550#true} #416#return; {20550#true} is VALID [2020-07-10 14:09:57,996 INFO L263 TraceCheckUtils]: 12: Hoare triple {20550#true} call #t~ret23 := valid_product(); {20550#true} is VALID [2020-07-10 14:09:57,997 INFO L280 TraceCheckUtils]: 13: Hoare triple {20550#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:57,998 INFO L280 TraceCheckUtils]: 14: Hoare triple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:57,999 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20550#true} #418#return; {20562#(= |main_#t~ret23| 1)} is VALID [2020-07-10 14:09:57,999 INFO L280 TraceCheckUtils]: 16: Hoare triple {20562#(= |main_#t~ret23| 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {20563#(= 1 main_~tmp~3)} is VALID [2020-07-10 14:09:58,000 INFO L280 TraceCheckUtils]: 17: Hoare triple {20563#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {20550#true} is VALID [2020-07-10 14:09:58,000 INFO L263 TraceCheckUtils]: 18: Hoare triple {20550#true} call setup(); {20550#true} is VALID [2020-07-10 14:09:58,000 INFO L280 TraceCheckUtils]: 19: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,000 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20550#true} {20550#true} #420#return; {20550#true} is VALID [2020-07-10 14:09:58,000 INFO L263 TraceCheckUtils]: 21: Hoare triple {20550#true} call runTest(); {20550#true} is VALID [2020-07-10 14:09:58,001 INFO L263 TraceCheckUtils]: 22: Hoare triple {20550#true} call test(); {20550#true} is VALID [2020-07-10 14:09:58,001 INFO L280 TraceCheckUtils]: 23: Hoare triple {20550#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20550#true} is VALID [2020-07-10 14:09:58,001 INFO L280 TraceCheckUtils]: 24: Hoare triple {20550#true} assume !false; {20550#true} is VALID [2020-07-10 14:09:58,001 INFO L280 TraceCheckUtils]: 25: Hoare triple {20550#true} assume ~splverifierCounter~0 < 4; {20550#true} is VALID [2020-07-10 14:09:58,001 INFO L280 TraceCheckUtils]: 26: Hoare triple {20550#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20550#true} is VALID [2020-07-10 14:09:58,002 INFO L280 TraceCheckUtils]: 27: Hoare triple {20550#true} assume !(0 != ~tmp~0); {20550#true} is VALID [2020-07-10 14:09:58,002 INFO L280 TraceCheckUtils]: 28: Hoare triple {20550#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20550#true} is VALID [2020-07-10 14:09:58,002 INFO L280 TraceCheckUtils]: 29: Hoare triple {20550#true} assume !(0 != ~tmp___0~0); {20550#true} is VALID [2020-07-10 14:09:58,002 INFO L280 TraceCheckUtils]: 30: Hoare triple {20550#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20550#true} is VALID [2020-07-10 14:09:58,002 INFO L280 TraceCheckUtils]: 31: Hoare triple {20550#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20550#true} is VALID [2020-07-10 14:09:58,002 INFO L280 TraceCheckUtils]: 32: Hoare triple {20550#true} assume !(0 != ~tmp___1~0); {20550#true} is VALID [2020-07-10 14:09:58,003 INFO L263 TraceCheckUtils]: 33: Hoare triple {20550#true} call timeShift(); {20621#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:58,003 INFO L280 TraceCheckUtils]: 34: Hoare triple {20621#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20550#true} is VALID [2020-07-10 14:09:58,004 INFO L280 TraceCheckUtils]: 35: Hoare triple {20550#true} assume 0 != ~systemActive~0; {20550#true} is VALID [2020-07-10 14:09:58,004 INFO L263 TraceCheckUtils]: 36: Hoare triple {20550#true} call processEnvironment(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:58,004 INFO L280 TraceCheckUtils]: 37: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-10 14:09:58,005 INFO L280 TraceCheckUtils]: 38: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-10 14:09:58,005 INFO L263 TraceCheckUtils]: 39: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:58,005 INFO L280 TraceCheckUtils]: 40: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-10 14:09:58,005 INFO L263 TraceCheckUtils]: 41: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-10 14:09:58,005 INFO L280 TraceCheckUtils]: 42: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-10 14:09:58,006 INFO L280 TraceCheckUtils]: 43: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:58,006 INFO L280 TraceCheckUtils]: 44: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:58,007 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-10 14:09:58,008 INFO L280 TraceCheckUtils]: 46: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 14:09:58,008 INFO L280 TraceCheckUtils]: 47: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-10 14:09:58,009 INFO L280 TraceCheckUtils]: 48: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-10 14:09:58,009 INFO L280 TraceCheckUtils]: 49: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,009 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-10 14:09:58,009 INFO L280 TraceCheckUtils]: 51: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-10 14:09:58,009 INFO L280 TraceCheckUtils]: 52: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-10 14:09:58,010 INFO L263 TraceCheckUtils]: 53: Hoare triple {20551#false} call activatePump(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:58,010 INFO L280 TraceCheckUtils]: 54: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-10 14:09:58,010 INFO L280 TraceCheckUtils]: 55: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,010 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-10 14:09:58,010 INFO L280 TraceCheckUtils]: 57: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,010 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-10 14:09:58,011 INFO L263 TraceCheckUtils]: 59: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20550#true} is VALID [2020-07-10 14:09:58,011 INFO L280 TraceCheckUtils]: 60: Hoare triple {20550#true} havoc ~tmp~7;havoc ~tmp___0~2; {20550#true} is VALID [2020-07-10 14:09:58,011 INFO L263 TraceCheckUtils]: 61: Hoare triple {20550#true} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:58,011 INFO L280 TraceCheckUtils]: 62: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-10 14:09:58,011 INFO L280 TraceCheckUtils]: 63: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,012 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-10 14:09:58,012 INFO L280 TraceCheckUtils]: 65: Hoare triple {20550#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20550#true} is VALID [2020-07-10 14:09:58,012 INFO L280 TraceCheckUtils]: 66: Hoare triple {20550#true} assume !(0 == ~tmp~7); {20550#true} is VALID [2020-07-10 14:09:58,012 INFO L280 TraceCheckUtils]: 67: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,012 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20550#true} {20551#false} #482#return; {20551#false} is VALID [2020-07-10 14:09:58,012 INFO L280 TraceCheckUtils]: 69: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,013 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20551#false} {20550#true} #472#return; {20551#false} is VALID [2020-07-10 14:09:58,013 INFO L280 TraceCheckUtils]: 71: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-10 14:09:58,017 INFO L280 TraceCheckUtils]: 72: Hoare triple {20551#false} assume ~splverifierCounter~0 < 4; {20551#false} is VALID [2020-07-10 14:09:58,018 INFO L280 TraceCheckUtils]: 73: Hoare triple {20551#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20551#false} is VALID [2020-07-10 14:09:58,018 INFO L280 TraceCheckUtils]: 74: Hoare triple {20551#false} assume !(0 != ~tmp~0); {20551#false} is VALID [2020-07-10 14:09:58,018 INFO L280 TraceCheckUtils]: 75: Hoare triple {20551#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20551#false} is VALID [2020-07-10 14:09:58,018 INFO L280 TraceCheckUtils]: 76: Hoare triple {20551#false} assume !(0 != ~tmp___0~0); {20551#false} is VALID [2020-07-10 14:09:58,021 INFO L280 TraceCheckUtils]: 77: Hoare triple {20551#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20551#false} is VALID [2020-07-10 14:09:58,022 INFO L280 TraceCheckUtils]: 78: Hoare triple {20551#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20551#false} is VALID [2020-07-10 14:09:58,022 INFO L280 TraceCheckUtils]: 79: Hoare triple {20551#false} assume !(0 != ~tmp___1~0); {20551#false} is VALID [2020-07-10 14:09:58,022 INFO L263 TraceCheckUtils]: 80: Hoare triple {20551#false} call timeShift(); {20551#false} is VALID [2020-07-10 14:09:58,022 INFO L280 TraceCheckUtils]: 81: Hoare triple {20551#false} assume 0 != ~pumpRunning~0; {20551#false} is VALID [2020-07-10 14:09:58,022 INFO L263 TraceCheckUtils]: 82: Hoare triple {20551#false} call lowerWaterLevel(); {20678#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:58,023 INFO L280 TraceCheckUtils]: 83: Hoare triple {20678#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#true} is VALID [2020-07-10 14:09:58,023 INFO L280 TraceCheckUtils]: 84: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,023 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {20550#true} {20551#false} #478#return; {20551#false} is VALID [2020-07-10 14:09:58,023 INFO L280 TraceCheckUtils]: 86: Hoare triple {20551#false} assume 0 != ~systemActive~0; {20551#false} is VALID [2020-07-10 14:09:58,023 INFO L263 TraceCheckUtils]: 87: Hoare triple {20551#false} call processEnvironment(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:58,024 INFO L280 TraceCheckUtils]: 88: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-10 14:09:58,024 INFO L280 TraceCheckUtils]: 89: Hoare triple {20550#true} assume !(0 == ~pumpRunning~0); {20550#true} is VALID [2020-07-10 14:09:58,024 INFO L263 TraceCheckUtils]: 90: Hoare triple {20550#true} call processEnvironment__wrappee__base(); {20550#true} is VALID [2020-07-10 14:09:58,024 INFO L280 TraceCheckUtils]: 91: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,024 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20550#true} {20550#true} #462#return; {20550#true} is VALID [2020-07-10 14:09:58,024 INFO L280 TraceCheckUtils]: 93: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,025 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {20550#true} {20551#false} #480#return; {20551#false} is VALID [2020-07-10 14:09:58,025 INFO L263 TraceCheckUtils]: 95: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20551#false} is VALID [2020-07-10 14:09:58,025 INFO L280 TraceCheckUtils]: 96: Hoare triple {20551#false} havoc ~tmp~7;havoc ~tmp___0~2; {20551#false} is VALID [2020-07-10 14:09:58,025 INFO L263 TraceCheckUtils]: 97: Hoare triple {20551#false} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:58,025 INFO L280 TraceCheckUtils]: 98: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-10 14:09:58,026 INFO L280 TraceCheckUtils]: 99: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,026 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {20550#true} {20551#false} #408#return; {20551#false} is VALID [2020-07-10 14:09:58,026 INFO L280 TraceCheckUtils]: 101: Hoare triple {20551#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20551#false} is VALID [2020-07-10 14:09:58,026 INFO L280 TraceCheckUtils]: 102: Hoare triple {20551#false} assume 0 == ~tmp~7; {20551#false} is VALID [2020-07-10 14:09:58,026 INFO L263 TraceCheckUtils]: 103: Hoare triple {20551#false} call #t~ret71 := isPumpRunning(); {20550#true} is VALID [2020-07-10 14:09:58,026 INFO L280 TraceCheckUtils]: 104: Hoare triple {20550#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20550#true} is VALID [2020-07-10 14:09:58,027 INFO L280 TraceCheckUtils]: 105: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,027 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {20550#true} {20551#false} #410#return; {20551#false} is VALID [2020-07-10 14:09:58,027 INFO L280 TraceCheckUtils]: 107: Hoare triple {20551#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {20551#false} is VALID [2020-07-10 14:09:58,027 INFO L280 TraceCheckUtils]: 108: Hoare triple {20551#false} assume 0 != ~tmp___0~2; {20551#false} is VALID [2020-07-10 14:09:58,027 INFO L263 TraceCheckUtils]: 109: Hoare triple {20551#false} call __automaton_fail(); {20551#false} is VALID [2020-07-10 14:09:58,028 INFO L280 TraceCheckUtils]: 110: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-10 14:09:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:09:58,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706966390] [2020-07-10 14:09:58,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1054992103] [2020-07-10 14:09:58,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:58,225 INFO L264 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:09:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:58,270 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:58,376 INFO L263 TraceCheckUtils]: 0: Hoare triple {20550#true} call ULTIMATE.init(); {20550#true} is VALID [2020-07-10 14:09:58,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20550#true} is VALID [2020-07-10 14:09:58,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,377 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20550#true} {20550#true} #498#return; {20550#true} is VALID [2020-07-10 14:09:58,377 INFO L263 TraceCheckUtils]: 4: Hoare triple {20550#true} call #t~ret72 := main(); {20550#true} is VALID [2020-07-10 14:09:58,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} havoc ~retValue_acc~3;havoc ~tmp~3; {20550#true} is VALID [2020-07-10 14:09:58,377 INFO L263 TraceCheckUtils]: 6: Hoare triple {20550#true} call select_helpers(); {20550#true} is VALID [2020-07-10 14:09:58,377 INFO L280 TraceCheckUtils]: 7: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20550#true} {20550#true} #414#return; {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L263 TraceCheckUtils]: 9: Hoare triple {20550#true} call select_features(); {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L280 TraceCheckUtils]: 10: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20550#true} {20550#true} #416#return; {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L263 TraceCheckUtils]: 12: Hoare triple {20550#true} call #t~ret23 := valid_product(); {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L280 TraceCheckUtils]: 13: Hoare triple {20550#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L280 TraceCheckUtils]: 14: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,378 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20550#true} {20550#true} #418#return; {20550#true} is VALID [2020-07-10 14:09:58,379 INFO L280 TraceCheckUtils]: 16: Hoare triple {20550#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {20550#true} is VALID [2020-07-10 14:09:58,379 INFO L280 TraceCheckUtils]: 17: Hoare triple {20550#true} assume 0 != ~tmp~3; {20550#true} is VALID [2020-07-10 14:09:58,379 INFO L263 TraceCheckUtils]: 18: Hoare triple {20550#true} call setup(); {20550#true} is VALID [2020-07-10 14:09:58,379 INFO L280 TraceCheckUtils]: 19: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-10 14:09:58,379 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20550#true} {20550#true} #420#return; {20550#true} is VALID [2020-07-10 14:09:58,379 INFO L263 TraceCheckUtils]: 21: Hoare triple {20550#true} call runTest(); {20550#true} is VALID [2020-07-10 14:09:58,379 INFO L263 TraceCheckUtils]: 22: Hoare triple {20550#true} call test(); {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {20550#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 24: Hoare triple {20550#true} assume !false; {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 25: Hoare triple {20550#true} assume ~splverifierCounter~0 < 4; {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 26: Hoare triple {20550#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 27: Hoare triple {20550#true} assume !(0 != ~tmp~0); {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 28: Hoare triple {20550#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 29: Hoare triple {20550#true} assume !(0 != ~tmp___0~0); {20550#true} is VALID [2020-07-10 14:09:58,380 INFO L280 TraceCheckUtils]: 30: Hoare triple {20550#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L280 TraceCheckUtils]: 31: Hoare triple {20550#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L280 TraceCheckUtils]: 32: Hoare triple {20550#true} assume !(0 != ~tmp___1~0); {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L263 TraceCheckUtils]: 33: Hoare triple {20550#true} call timeShift(); {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L280 TraceCheckUtils]: 34: Hoare triple {20550#true} assume !(0 != ~pumpRunning~0); {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L280 TraceCheckUtils]: 35: Hoare triple {20550#true} assume 0 != ~systemActive~0; {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L263 TraceCheckUtils]: 36: Hoare triple {20550#true} call processEnvironment(); {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L280 TraceCheckUtils]: 37: Hoare triple {20550#true} havoc ~tmp~1; {20550#true} is VALID [2020-07-10 14:09:58,381 INFO L280 TraceCheckUtils]: 38: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-10 14:09:58,382 INFO L263 TraceCheckUtils]: 39: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-10 14:09:58,382 INFO L280 TraceCheckUtils]: 40: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-10 14:09:58,382 INFO L263 TraceCheckUtils]: 41: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-10 14:09:58,382 INFO L280 TraceCheckUtils]: 42: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-10 14:09:58,383 INFO L280 TraceCheckUtils]: 43: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:58,383 INFO L280 TraceCheckUtils]: 44: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:58,384 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-10 14:09:58,384 INFO L280 TraceCheckUtils]: 46: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 14:09:58,385 INFO L280 TraceCheckUtils]: 47: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-10 14:09:58,385 INFO L280 TraceCheckUtils]: 48: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-10 14:09:58,385 INFO L280 TraceCheckUtils]: 49: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,385 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-10 14:09:58,385 INFO L280 TraceCheckUtils]: 51: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-10 14:09:58,385 INFO L280 TraceCheckUtils]: 52: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-10 14:09:58,385 INFO L263 TraceCheckUtils]: 53: Hoare triple {20551#false} call activatePump(); {20551#false} is VALID [2020-07-10 14:09:58,385 INFO L280 TraceCheckUtils]: 54: Hoare triple {20551#false} ~pumpRunning~0 := 1; {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L280 TraceCheckUtils]: 55: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {20551#false} {20551#false} #458#return; {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L280 TraceCheckUtils]: 57: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L263 TraceCheckUtils]: 59: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L280 TraceCheckUtils]: 60: Hoare triple {20551#false} havoc ~tmp~7;havoc ~tmp___0~2; {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L263 TraceCheckUtils]: 61: Hoare triple {20551#false} call #t~ret70 := getWaterLevel(); {20551#false} is VALID [2020-07-10 14:09:58,386 INFO L280 TraceCheckUtils]: 62: Hoare triple {20551#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20551#false} is VALID [2020-07-10 14:09:58,387 INFO L280 TraceCheckUtils]: 63: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,387 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {20551#false} {20551#false} #408#return; {20551#false} is VALID [2020-07-10 14:09:58,387 INFO L280 TraceCheckUtils]: 65: Hoare triple {20551#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20551#false} is VALID [2020-07-10 14:09:58,387 INFO L280 TraceCheckUtils]: 66: Hoare triple {20551#false} assume !(0 == ~tmp~7); {20551#false} is VALID [2020-07-10 14:09:58,387 INFO L280 TraceCheckUtils]: 67: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,387 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20551#false} {20551#false} #482#return; {20551#false} is VALID [2020-07-10 14:09:58,387 INFO L280 TraceCheckUtils]: 69: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20551#false} {20550#true} #472#return; {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L280 TraceCheckUtils]: 71: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L280 TraceCheckUtils]: 72: Hoare triple {20551#false} assume ~splverifierCounter~0 < 4; {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L280 TraceCheckUtils]: 73: Hoare triple {20551#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L280 TraceCheckUtils]: 74: Hoare triple {20551#false} assume !(0 != ~tmp~0); {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L280 TraceCheckUtils]: 75: Hoare triple {20551#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L280 TraceCheckUtils]: 76: Hoare triple {20551#false} assume !(0 != ~tmp___0~0); {20551#false} is VALID [2020-07-10 14:09:58,388 INFO L280 TraceCheckUtils]: 77: Hoare triple {20551#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L280 TraceCheckUtils]: 78: Hoare triple {20551#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L280 TraceCheckUtils]: 79: Hoare triple {20551#false} assume !(0 != ~tmp___1~0); {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L263 TraceCheckUtils]: 80: Hoare triple {20551#false} call timeShift(); {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L280 TraceCheckUtils]: 81: Hoare triple {20551#false} assume 0 != ~pumpRunning~0; {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L263 TraceCheckUtils]: 82: Hoare triple {20551#false} call lowerWaterLevel(); {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L280 TraceCheckUtils]: 83: Hoare triple {20551#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L280 TraceCheckUtils]: 84: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,389 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {20551#false} {20551#false} #478#return; {20551#false} is VALID [2020-07-10 14:09:58,390 INFO L280 TraceCheckUtils]: 86: Hoare triple {20551#false} assume 0 != ~systemActive~0; {20551#false} is VALID [2020-07-10 14:09:58,390 INFO L263 TraceCheckUtils]: 87: Hoare triple {20551#false} call processEnvironment(); {20551#false} is VALID [2020-07-10 14:09:58,390 INFO L280 TraceCheckUtils]: 88: Hoare triple {20551#false} havoc ~tmp~1; {20551#false} is VALID [2020-07-10 14:09:58,390 INFO L280 TraceCheckUtils]: 89: Hoare triple {20551#false} assume !(0 == ~pumpRunning~0); {20551#false} is VALID [2020-07-10 14:09:58,390 INFO L263 TraceCheckUtils]: 90: Hoare triple {20551#false} call processEnvironment__wrappee__base(); {20551#false} is VALID [2020-07-10 14:09:58,391 INFO L280 TraceCheckUtils]: 91: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,391 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20551#false} {20551#false} #462#return; {20551#false} is VALID [2020-07-10 14:09:58,391 INFO L280 TraceCheckUtils]: 93: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,391 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {20551#false} {20551#false} #480#return; {20551#false} is VALID [2020-07-10 14:09:58,391 INFO L263 TraceCheckUtils]: 95: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20551#false} is VALID [2020-07-10 14:09:58,392 INFO L280 TraceCheckUtils]: 96: Hoare triple {20551#false} havoc ~tmp~7;havoc ~tmp___0~2; {20551#false} is VALID [2020-07-10 14:09:58,392 INFO L263 TraceCheckUtils]: 97: Hoare triple {20551#false} call #t~ret70 := getWaterLevel(); {20551#false} is VALID [2020-07-10 14:09:58,392 INFO L280 TraceCheckUtils]: 98: Hoare triple {20551#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20551#false} is VALID [2020-07-10 14:09:58,392 INFO L280 TraceCheckUtils]: 99: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,392 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {20551#false} {20551#false} #408#return; {20551#false} is VALID [2020-07-10 14:09:58,392 INFO L280 TraceCheckUtils]: 101: Hoare triple {20551#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20551#false} is VALID [2020-07-10 14:09:58,393 INFO L280 TraceCheckUtils]: 102: Hoare triple {20551#false} assume 0 == ~tmp~7; {20551#false} is VALID [2020-07-10 14:09:58,393 INFO L263 TraceCheckUtils]: 103: Hoare triple {20551#false} call #t~ret71 := isPumpRunning(); {20551#false} is VALID [2020-07-10 14:09:58,393 INFO L280 TraceCheckUtils]: 104: Hoare triple {20551#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20551#false} is VALID [2020-07-10 14:09:58,393 INFO L280 TraceCheckUtils]: 105: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-10 14:09:58,393 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {20551#false} {20551#false} #410#return; {20551#false} is VALID [2020-07-10 14:09:58,394 INFO L280 TraceCheckUtils]: 107: Hoare triple {20551#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {20551#false} is VALID [2020-07-10 14:09:58,394 INFO L280 TraceCheckUtils]: 108: Hoare triple {20551#false} assume 0 != ~tmp___0~2; {20551#false} is VALID [2020-07-10 14:09:58,394 INFO L263 TraceCheckUtils]: 109: Hoare triple {20551#false} call __automaton_fail(); {20551#false} is VALID [2020-07-10 14:09:58,394 INFO L280 TraceCheckUtils]: 110: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-10 14:09:58,403 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:09:58,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:58,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-10 14:09:58,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018494282] [2020-07-10 14:09:58,406 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-10 14:09:58,408 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:58,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:09:58,560 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:58,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:09:58,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:58,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:09:58,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:09:58,561 INFO L87 Difference]: Start difference. First operand 1489 states and 1885 transitions. Second operand 5 states. [2020-07-10 14:10:13,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:13,978 INFO L93 Difference]: Finished difference Result 2954 states and 3846 transitions. [2020-07-10 14:10:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:10:13,978 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-10 14:10:13,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 237 transitions. [2020-07-10 14:10:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 237 transitions. [2020-07-10 14:10:13,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 237 transitions. [2020-07-10 14:10:14,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:14,371 INFO L225 Difference]: With dead ends: 2954 [2020-07-10 14:10:14,371 INFO L226 Difference]: Without dead ends: 1489 [2020-07-10 14:10:14,375 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:14,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1489 states. [2020-07-10 14:10:28,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1489 to 1489. [2020-07-10 14:10:28,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:28,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1489 states. Second operand 1489 states. [2020-07-10 14:10:28,820 INFO L74 IsIncluded]: Start isIncluded. First operand 1489 states. Second operand 1489 states. [2020-07-10 14:10:28,820 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 1489 states. [2020-07-10 14:10:28,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:28,946 INFO L93 Difference]: Finished difference Result 1489 states and 1879 transitions. [2020-07-10 14:10:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1879 transitions. [2020-07-10 14:10:28,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:28,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:28,952 INFO L74 IsIncluded]: Start isIncluded. First operand 1489 states. Second operand 1489 states. [2020-07-10 14:10:28,952 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 1489 states. [2020-07-10 14:10:29,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:29,085 INFO L93 Difference]: Finished difference Result 1489 states and 1879 transitions. [2020-07-10 14:10:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1879 transitions. [2020-07-10 14:10:29,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:29,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:29,090 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:29,091 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1489 states. [2020-07-10 14:10:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 1879 transitions. [2020-07-10 14:10:29,236 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 1879 transitions. Word has length 111 [2020-07-10 14:10:29,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:29,237 INFO L479 AbstractCegarLoop]: Abstraction has 1489 states and 1879 transitions. [2020-07-10 14:10:29,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:10:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1879 transitions. [2020-07-10 14:10:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-10 14:10:29,240 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:29,240 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:29,453 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:29,454 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:29,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:29,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1698160131, now seen corresponding path program 1 times [2020-07-10 14:10:29,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:29,454 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624688657] [2020-07-10 14:10:29,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,812 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {30157#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {30090#true} is VALID [2020-07-10 14:10:29,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:29,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30090#true} #498#return; {30090#true} is VALID [2020-07-10 14:10:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:29,869 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #414#return; {30090#true} is VALID [2020-07-10 14:10:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:29,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #416#return; {30090#true} is VALID [2020-07-10 14:10:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {30090#true} is VALID [2020-07-10 14:10:29,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:29,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30090#true} #418#return; {30090#true} is VALID [2020-07-10 14:10:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:29,880 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #420#return; {30090#true} is VALID [2020-07-10 14:10:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,002 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-10 14:10:30,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-10 14:10:30,002 INFO L263 TraceCheckUtils]: 1: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-10 14:10:30,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,003 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,003 INFO L280 TraceCheckUtils]: 4: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,003 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-10 14:10:30,003 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-10 14:10:30,004 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:10:30,005 INFO L280 TraceCheckUtils]: 8: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,006 INFO L280 TraceCheckUtils]: 9: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,007 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 14:10:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-10 14:10:30,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,010 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-10 14:10:30,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-10 14:10:30,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-10 14:10:30,011 INFO L263 TraceCheckUtils]: 2: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,011 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-10 14:10:30,012 INFO L263 TraceCheckUtils]: 4: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-10 14:10:30,012 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,012 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,012 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-10 14:10:30,013 INFO L280 TraceCheckUtils]: 9: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-10 14:10:30,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:10:30,014 INFO L280 TraceCheckUtils]: 11: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,015 INFO L280 TraceCheckUtils]: 12: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,016 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 14:10:30,016 INFO L280 TraceCheckUtils]: 14: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-10 14:10:30,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-10 14:10:30,017 INFO L263 TraceCheckUtils]: 16: Hoare triple {30091#false} call activatePump(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:30,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-10 14:10:30,018 INFO L280 TraceCheckUtils]: 18: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,018 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-10 14:10:30,018 INFO L280 TraceCheckUtils]: 20: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,018 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-10 14:10:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-10 14:10:30,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,025 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-10 14:10:30,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~tmp~7;havoc ~tmp___0~2; {30090#true} is VALID [2020-07-10 14:10:30,025 INFO L263 TraceCheckUtils]: 1: Hoare triple {30090#true} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,025 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-10 14:10:30,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,026 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-10 14:10:30,026 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30090#true} is VALID [2020-07-10 14:10:30,026 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} assume !(0 == ~tmp~7); {30090#true} is VALID [2020-07-10 14:10:30,026 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,026 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30091#false} #482#return; {30091#false} is VALID [2020-07-10 14:10:30,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {30158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {30090#true} is VALID [2020-07-10 14:10:30,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume 0 != ~systemActive~0; {30090#true} is VALID [2020-07-10 14:10:30,027 INFO L263 TraceCheckUtils]: 2: Hoare triple {30090#true} call processEnvironment(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:30,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-10 14:10:30,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-10 14:10:30,028 INFO L263 TraceCheckUtils]: 5: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,028 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-10 14:10:30,028 INFO L263 TraceCheckUtils]: 7: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-10 14:10:30,029 INFO L280 TraceCheckUtils]: 8: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,029 INFO L280 TraceCheckUtils]: 9: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,029 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-10 14:10:30,029 INFO L280 TraceCheckUtils]: 12: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-10 14:10:30,030 INFO L280 TraceCheckUtils]: 13: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:10:30,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,032 INFO L280 TraceCheckUtils]: 15: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,033 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 14:10:30,033 INFO L280 TraceCheckUtils]: 17: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-10 14:10:30,034 INFO L280 TraceCheckUtils]: 18: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-10 14:10:30,034 INFO L263 TraceCheckUtils]: 19: Hoare triple {30091#false} call activatePump(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:30,034 INFO L280 TraceCheckUtils]: 20: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-10 14:10:30,035 INFO L280 TraceCheckUtils]: 21: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,035 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-10 14:10:30,035 INFO L280 TraceCheckUtils]: 23: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,035 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-10 14:10:30,035 INFO L263 TraceCheckUtils]: 25: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30090#true} is VALID [2020-07-10 14:10:30,036 INFO L280 TraceCheckUtils]: 26: Hoare triple {30090#true} havoc ~tmp~7;havoc ~tmp___0~2; {30090#true} is VALID [2020-07-10 14:10:30,036 INFO L263 TraceCheckUtils]: 27: Hoare triple {30090#true} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,036 INFO L280 TraceCheckUtils]: 28: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-10 14:10:30,036 INFO L280 TraceCheckUtils]: 29: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,036 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-10 14:10:30,037 INFO L280 TraceCheckUtils]: 31: Hoare triple {30090#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30090#true} is VALID [2020-07-10 14:10:30,037 INFO L280 TraceCheckUtils]: 32: Hoare triple {30090#true} assume !(0 == ~tmp~7); {30090#true} is VALID [2020-07-10 14:10:30,037 INFO L280 TraceCheckUtils]: 33: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,037 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {30090#true} {30091#false} #482#return; {30091#false} is VALID [2020-07-10 14:10:30,037 INFO L280 TraceCheckUtils]: 35: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,038 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {30091#false} {30090#true} #472#return; {30091#false} is VALID [2020-07-10 14:10:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {30216#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {30090#true} is VALID [2020-07-10 14:10:30,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #478#return; {30091#false} is VALID [2020-07-10 14:10:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,061 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #462#return; {30090#true} is VALID [2020-07-10 14:10:30,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-10 14:10:30,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume !(0 == ~pumpRunning~0); {30090#true} is VALID [2020-07-10 14:10:30,062 INFO L263 TraceCheckUtils]: 2: Hoare triple {30090#true} call processEnvironment__wrappee__base(); {30090#true} is VALID [2020-07-10 14:10:30,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,062 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {30090#true} {30090#true} #462#return; {30090#true} is VALID [2020-07-10 14:10:30,062 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,062 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {30090#true} {30091#false} #480#return; {30091#false} is VALID [2020-07-10 14:10:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-10 14:10:30,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #408#return; {30091#false} is VALID [2020-07-10 14:10:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {30090#true} is VALID [2020-07-10 14:10:30,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #410#return; {30091#false} is VALID [2020-07-10 14:10:30,074 INFO L263 TraceCheckUtils]: 0: Hoare triple {30090#true} call ULTIMATE.init(); {30157#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:30,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {30157#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {30090#true} is VALID [2020-07-10 14:10:30,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,075 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {30090#true} {30090#true} #498#return; {30090#true} is VALID [2020-07-10 14:10:30,075 INFO L263 TraceCheckUtils]: 4: Hoare triple {30090#true} call #t~ret72 := main(); {30090#true} is VALID [2020-07-10 14:10:30,075 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} havoc ~retValue_acc~3;havoc ~tmp~3; {30090#true} is VALID [2020-07-10 14:10:30,075 INFO L263 TraceCheckUtils]: 6: Hoare triple {30090#true} call select_helpers(); {30090#true} is VALID [2020-07-10 14:10:30,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,076 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30090#true} #414#return; {30090#true} is VALID [2020-07-10 14:10:30,076 INFO L263 TraceCheckUtils]: 9: Hoare triple {30090#true} call select_features(); {30090#true} is VALID [2020-07-10 14:10:30,076 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,076 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {30090#true} {30090#true} #416#return; {30090#true} is VALID [2020-07-10 14:10:30,076 INFO L263 TraceCheckUtils]: 12: Hoare triple {30090#true} call #t~ret23 := valid_product(); {30090#true} is VALID [2020-07-10 14:10:30,077 INFO L280 TraceCheckUtils]: 13: Hoare triple {30090#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {30090#true} is VALID [2020-07-10 14:10:30,077 INFO L280 TraceCheckUtils]: 14: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,077 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {30090#true} {30090#true} #418#return; {30090#true} is VALID [2020-07-10 14:10:30,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {30090#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {30090#true} is VALID [2020-07-10 14:10:30,077 INFO L280 TraceCheckUtils]: 17: Hoare triple {30090#true} assume 0 != ~tmp~3; {30090#true} is VALID [2020-07-10 14:10:30,077 INFO L263 TraceCheckUtils]: 18: Hoare triple {30090#true} call setup(); {30090#true} is VALID [2020-07-10 14:10:30,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,078 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {30090#true} {30090#true} #420#return; {30090#true} is VALID [2020-07-10 14:10:30,078 INFO L263 TraceCheckUtils]: 21: Hoare triple {30090#true} call runTest(); {30090#true} is VALID [2020-07-10 14:10:30,078 INFO L263 TraceCheckUtils]: 22: Hoare triple {30090#true} call test(); {30090#true} is VALID [2020-07-10 14:10:30,078 INFO L280 TraceCheckUtils]: 23: Hoare triple {30090#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {30090#true} is VALID [2020-07-10 14:10:30,079 INFO L280 TraceCheckUtils]: 24: Hoare triple {30090#true} assume !false; {30090#true} is VALID [2020-07-10 14:10:30,079 INFO L280 TraceCheckUtils]: 25: Hoare triple {30090#true} assume ~splverifierCounter~0 < 4; {30090#true} is VALID [2020-07-10 14:10:30,079 INFO L280 TraceCheckUtils]: 26: Hoare triple {30090#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30090#true} is VALID [2020-07-10 14:10:30,079 INFO L280 TraceCheckUtils]: 27: Hoare triple {30090#true} assume !(0 != ~tmp~0); {30090#true} is VALID [2020-07-10 14:10:30,079 INFO L280 TraceCheckUtils]: 28: Hoare triple {30090#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30090#true} is VALID [2020-07-10 14:10:30,079 INFO L280 TraceCheckUtils]: 29: Hoare triple {30090#true} assume !(0 != ~tmp___0~0); {30090#true} is VALID [2020-07-10 14:10:30,080 INFO L280 TraceCheckUtils]: 30: Hoare triple {30090#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30090#true} is VALID [2020-07-10 14:10:30,080 INFO L280 TraceCheckUtils]: 31: Hoare triple {30090#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30090#true} is VALID [2020-07-10 14:10:30,080 INFO L280 TraceCheckUtils]: 32: Hoare triple {30090#true} assume !(0 != ~tmp___1~0); {30090#true} is VALID [2020-07-10 14:10:30,081 INFO L263 TraceCheckUtils]: 33: Hoare triple {30090#true} call timeShift(); {30158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:30,081 INFO L280 TraceCheckUtils]: 34: Hoare triple {30158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {30090#true} is VALID [2020-07-10 14:10:30,081 INFO L280 TraceCheckUtils]: 35: Hoare triple {30090#true} assume 0 != ~systemActive~0; {30090#true} is VALID [2020-07-10 14:10:30,082 INFO L263 TraceCheckUtils]: 36: Hoare triple {30090#true} call processEnvironment(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:30,082 INFO L280 TraceCheckUtils]: 37: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-10 14:10:30,082 INFO L280 TraceCheckUtils]: 38: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-10 14:10:30,082 INFO L263 TraceCheckUtils]: 39: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,083 INFO L280 TraceCheckUtils]: 40: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-10 14:10:30,083 INFO L263 TraceCheckUtils]: 41: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-10 14:10:30,083 INFO L280 TraceCheckUtils]: 42: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,083 INFO L280 TraceCheckUtils]: 43: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,083 INFO L280 TraceCheckUtils]: 44: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,084 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-10 14:10:30,084 INFO L280 TraceCheckUtils]: 46: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-10 14:10:30,084 INFO L280 TraceCheckUtils]: 47: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:10:30,085 INFO L280 TraceCheckUtils]: 48: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,086 INFO L280 TraceCheckUtils]: 49: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,087 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 14:10:30,087 INFO L280 TraceCheckUtils]: 51: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-10 14:10:30,088 INFO L280 TraceCheckUtils]: 52: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-10 14:10:30,088 INFO L263 TraceCheckUtils]: 53: Hoare triple {30091#false} call activatePump(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:30,088 INFO L280 TraceCheckUtils]: 54: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-10 14:10:30,089 INFO L280 TraceCheckUtils]: 55: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,089 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-10 14:10:30,089 INFO L280 TraceCheckUtils]: 57: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,089 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-10 14:10:30,089 INFO L263 TraceCheckUtils]: 59: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30090#true} is VALID [2020-07-10 14:10:30,089 INFO L280 TraceCheckUtils]: 60: Hoare triple {30090#true} havoc ~tmp~7;havoc ~tmp___0~2; {30090#true} is VALID [2020-07-10 14:10:30,090 INFO L263 TraceCheckUtils]: 61: Hoare triple {30090#true} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,090 INFO L280 TraceCheckUtils]: 62: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-10 14:10:30,090 INFO L280 TraceCheckUtils]: 63: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,090 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-10 14:10:30,090 INFO L280 TraceCheckUtils]: 65: Hoare triple {30090#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30090#true} is VALID [2020-07-10 14:10:30,091 INFO L280 TraceCheckUtils]: 66: Hoare triple {30090#true} assume !(0 == ~tmp~7); {30090#true} is VALID [2020-07-10 14:10:30,091 INFO L280 TraceCheckUtils]: 67: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,091 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {30090#true} {30091#false} #482#return; {30091#false} is VALID [2020-07-10 14:10:30,091 INFO L280 TraceCheckUtils]: 69: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,091 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {30091#false} {30090#true} #472#return; {30091#false} is VALID [2020-07-10 14:10:30,091 INFO L280 TraceCheckUtils]: 71: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-10 14:10:30,092 INFO L280 TraceCheckUtils]: 72: Hoare triple {30091#false} assume ~splverifierCounter~0 < 4; {30091#false} is VALID [2020-07-10 14:10:30,092 INFO L280 TraceCheckUtils]: 73: Hoare triple {30091#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30091#false} is VALID [2020-07-10 14:10:30,092 INFO L280 TraceCheckUtils]: 74: Hoare triple {30091#false} assume !(0 != ~tmp~0); {30091#false} is VALID [2020-07-10 14:10:30,092 INFO L280 TraceCheckUtils]: 75: Hoare triple {30091#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30091#false} is VALID [2020-07-10 14:10:30,092 INFO L280 TraceCheckUtils]: 76: Hoare triple {30091#false} assume !(0 != ~tmp___0~0); {30091#false} is VALID [2020-07-10 14:10:30,092 INFO L280 TraceCheckUtils]: 77: Hoare triple {30091#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30091#false} is VALID [2020-07-10 14:10:30,093 INFO L280 TraceCheckUtils]: 78: Hoare triple {30091#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30091#false} is VALID [2020-07-10 14:10:30,093 INFO L280 TraceCheckUtils]: 79: Hoare triple {30091#false} assume !(0 != ~tmp___1~0); {30091#false} is VALID [2020-07-10 14:10:30,093 INFO L263 TraceCheckUtils]: 80: Hoare triple {30091#false} call timeShift(); {30091#false} is VALID [2020-07-10 14:10:30,093 INFO L280 TraceCheckUtils]: 81: Hoare triple {30091#false} assume 0 != ~pumpRunning~0; {30091#false} is VALID [2020-07-10 14:10:30,093 INFO L263 TraceCheckUtils]: 82: Hoare triple {30091#false} call lowerWaterLevel(); {30216#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:30,094 INFO L280 TraceCheckUtils]: 83: Hoare triple {30216#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {30090#true} is VALID [2020-07-10 14:10:30,094 INFO L280 TraceCheckUtils]: 84: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,094 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {30090#true} {30091#false} #478#return; {30091#false} is VALID [2020-07-10 14:10:30,094 INFO L280 TraceCheckUtils]: 86: Hoare triple {30091#false} assume 0 != ~systemActive~0; {30091#false} is VALID [2020-07-10 14:10:30,094 INFO L263 TraceCheckUtils]: 87: Hoare triple {30091#false} call processEnvironment(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:30,094 INFO L280 TraceCheckUtils]: 88: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-10 14:10:30,095 INFO L280 TraceCheckUtils]: 89: Hoare triple {30090#true} assume !(0 == ~pumpRunning~0); {30090#true} is VALID [2020-07-10 14:10:30,095 INFO L263 TraceCheckUtils]: 90: Hoare triple {30090#true} call processEnvironment__wrappee__base(); {30090#true} is VALID [2020-07-10 14:10:30,095 INFO L280 TraceCheckUtils]: 91: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,095 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {30090#true} {30090#true} #462#return; {30090#true} is VALID [2020-07-10 14:10:30,095 INFO L280 TraceCheckUtils]: 93: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,096 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {30090#true} {30091#false} #480#return; {30091#false} is VALID [2020-07-10 14:10:30,096 INFO L263 TraceCheckUtils]: 95: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30091#false} is VALID [2020-07-10 14:10:30,096 INFO L280 TraceCheckUtils]: 96: Hoare triple {30091#false} havoc ~tmp~7;havoc ~tmp___0~2; {30091#false} is VALID [2020-07-10 14:10:30,096 INFO L263 TraceCheckUtils]: 97: Hoare triple {30091#false} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,096 INFO L280 TraceCheckUtils]: 98: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-10 14:10:30,096 INFO L280 TraceCheckUtils]: 99: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,097 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {30090#true} {30091#false} #408#return; {30091#false} is VALID [2020-07-10 14:10:30,097 INFO L280 TraceCheckUtils]: 101: Hoare triple {30091#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30091#false} is VALID [2020-07-10 14:10:30,097 INFO L280 TraceCheckUtils]: 102: Hoare triple {30091#false} assume 0 == ~tmp~7; {30091#false} is VALID [2020-07-10 14:10:30,097 INFO L263 TraceCheckUtils]: 103: Hoare triple {30091#false} call #t~ret71 := isPumpRunning(); {30090#true} is VALID [2020-07-10 14:10:30,097 INFO L280 TraceCheckUtils]: 104: Hoare triple {30090#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {30090#true} is VALID [2020-07-10 14:10:30,098 INFO L280 TraceCheckUtils]: 105: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,098 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {30090#true} {30091#false} #410#return; {30091#false} is VALID [2020-07-10 14:10:30,098 INFO L280 TraceCheckUtils]: 107: Hoare triple {30091#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {30091#false} is VALID [2020-07-10 14:10:30,098 INFO L280 TraceCheckUtils]: 108: Hoare triple {30091#false} assume 0 != ~tmp___0~2; {30091#false} is VALID [2020-07-10 14:10:30,098 INFO L263 TraceCheckUtils]: 109: Hoare triple {30091#false} call __automaton_fail(); {30091#false} is VALID [2020-07-10 14:10:30,098 INFO L280 TraceCheckUtils]: 110: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-10 14:10:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:10:30,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624688657] [2020-07-10 14:10:30,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340786680] [2020-07-10 14:10:30,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,338 INFO L264 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:30,399 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:30,569 INFO L263 TraceCheckUtils]: 0: Hoare triple {30090#true} call ULTIMATE.init(); {30090#true} is VALID [2020-07-10 14:10:30,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {30090#true} is VALID [2020-07-10 14:10:30,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,571 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {30090#true} {30090#true} #498#return; {30090#true} is VALID [2020-07-10 14:10:30,571 INFO L263 TraceCheckUtils]: 4: Hoare triple {30090#true} call #t~ret72 := main(); {30090#true} is VALID [2020-07-10 14:10:30,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} havoc ~retValue_acc~3;havoc ~tmp~3; {30090#true} is VALID [2020-07-10 14:10:30,572 INFO L263 TraceCheckUtils]: 6: Hoare triple {30090#true} call select_helpers(); {30090#true} is VALID [2020-07-10 14:10:30,572 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,572 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30090#true} #414#return; {30090#true} is VALID [2020-07-10 14:10:30,572 INFO L263 TraceCheckUtils]: 9: Hoare triple {30090#true} call select_features(); {30090#true} is VALID [2020-07-10 14:10:30,573 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,573 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {30090#true} {30090#true} #416#return; {30090#true} is VALID [2020-07-10 14:10:30,573 INFO L263 TraceCheckUtils]: 12: Hoare triple {30090#true} call #t~ret23 := valid_product(); {30090#true} is VALID [2020-07-10 14:10:30,574 INFO L280 TraceCheckUtils]: 13: Hoare triple {30090#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {30090#true} is VALID [2020-07-10 14:10:30,574 INFO L280 TraceCheckUtils]: 14: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,574 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {30090#true} {30090#true} #418#return; {30090#true} is VALID [2020-07-10 14:10:30,575 INFO L280 TraceCheckUtils]: 16: Hoare triple {30090#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {30090#true} is VALID [2020-07-10 14:10:30,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {30090#true} assume 0 != ~tmp~3; {30090#true} is VALID [2020-07-10 14:10:30,575 INFO L263 TraceCheckUtils]: 18: Hoare triple {30090#true} call setup(); {30090#true} is VALID [2020-07-10 14:10:30,575 INFO L280 TraceCheckUtils]: 19: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,576 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {30090#true} {30090#true} #420#return; {30090#true} is VALID [2020-07-10 14:10:30,576 INFO L263 TraceCheckUtils]: 21: Hoare triple {30090#true} call runTest(); {30090#true} is VALID [2020-07-10 14:10:30,576 INFO L263 TraceCheckUtils]: 22: Hoare triple {30090#true} call test(); {30090#true} is VALID [2020-07-10 14:10:30,577 INFO L280 TraceCheckUtils]: 23: Hoare triple {30090#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {30090#true} is VALID [2020-07-10 14:10:30,577 INFO L280 TraceCheckUtils]: 24: Hoare triple {30090#true} assume !false; {30090#true} is VALID [2020-07-10 14:10:30,577 INFO L280 TraceCheckUtils]: 25: Hoare triple {30090#true} assume ~splverifierCounter~0 < 4; {30090#true} is VALID [2020-07-10 14:10:30,578 INFO L280 TraceCheckUtils]: 26: Hoare triple {30090#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30090#true} is VALID [2020-07-10 14:10:30,578 INFO L280 TraceCheckUtils]: 27: Hoare triple {30090#true} assume !(0 != ~tmp~0); {30090#true} is VALID [2020-07-10 14:10:30,578 INFO L280 TraceCheckUtils]: 28: Hoare triple {30090#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30090#true} is VALID [2020-07-10 14:10:30,579 INFO L280 TraceCheckUtils]: 29: Hoare triple {30090#true} assume !(0 != ~tmp___0~0); {30090#true} is VALID [2020-07-10 14:10:30,579 INFO L280 TraceCheckUtils]: 30: Hoare triple {30090#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30090#true} is VALID [2020-07-10 14:10:30,579 INFO L280 TraceCheckUtils]: 31: Hoare triple {30090#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30090#true} is VALID [2020-07-10 14:10:30,580 INFO L280 TraceCheckUtils]: 32: Hoare triple {30090#true} assume !(0 != ~tmp___1~0); {30090#true} is VALID [2020-07-10 14:10:30,580 INFO L263 TraceCheckUtils]: 33: Hoare triple {30090#true} call timeShift(); {30090#true} is VALID [2020-07-10 14:10:30,580 INFO L280 TraceCheckUtils]: 34: Hoare triple {30090#true} assume !(0 != ~pumpRunning~0); {30090#true} is VALID [2020-07-10 14:10:30,580 INFO L280 TraceCheckUtils]: 35: Hoare triple {30090#true} assume 0 != ~systemActive~0; {30090#true} is VALID [2020-07-10 14:10:30,581 INFO L263 TraceCheckUtils]: 36: Hoare triple {30090#true} call processEnvironment(); {30090#true} is VALID [2020-07-10 14:10:30,581 INFO L280 TraceCheckUtils]: 37: Hoare triple {30090#true} havoc ~tmp~1; {30090#true} is VALID [2020-07-10 14:10:30,581 INFO L280 TraceCheckUtils]: 38: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-10 14:10:30,582 INFO L263 TraceCheckUtils]: 39: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-10 14:10:30,582 INFO L280 TraceCheckUtils]: 40: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-10 14:10:30,582 INFO L263 TraceCheckUtils]: 41: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-10 14:10:30,583 INFO L280 TraceCheckUtils]: 42: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,583 INFO L280 TraceCheckUtils]: 43: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-10 14:10:30,583 INFO L280 TraceCheckUtils]: 44: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-10 14:10:30,584 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-10 14:10:30,584 INFO L280 TraceCheckUtils]: 46: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-10 14:10:30,585 INFO L280 TraceCheckUtils]: 47: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:10:30,586 INFO L280 TraceCheckUtils]: 48: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,587 INFO L280 TraceCheckUtils]: 49: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:30,589 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-10 14:10:30,590 INFO L280 TraceCheckUtils]: 51: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-10 14:10:30,590 INFO L280 TraceCheckUtils]: 52: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-10 14:10:30,591 INFO L263 TraceCheckUtils]: 53: Hoare triple {30091#false} call activatePump(); {30091#false} is VALID [2020-07-10 14:10:30,591 INFO L280 TraceCheckUtils]: 54: Hoare triple {30091#false} ~pumpRunning~0 := 1; {30091#false} is VALID [2020-07-10 14:10:30,591 INFO L280 TraceCheckUtils]: 55: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,591 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {30091#false} {30091#false} #458#return; {30091#false} is VALID [2020-07-10 14:10:30,592 INFO L280 TraceCheckUtils]: 57: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,592 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-10 14:10:30,592 INFO L263 TraceCheckUtils]: 59: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30091#false} is VALID [2020-07-10 14:10:30,593 INFO L280 TraceCheckUtils]: 60: Hoare triple {30091#false} havoc ~tmp~7;havoc ~tmp___0~2; {30091#false} is VALID [2020-07-10 14:10:30,593 INFO L263 TraceCheckUtils]: 61: Hoare triple {30091#false} call #t~ret70 := getWaterLevel(); {30091#false} is VALID [2020-07-10 14:10:30,593 INFO L280 TraceCheckUtils]: 62: Hoare triple {30091#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30091#false} is VALID [2020-07-10 14:10:30,594 INFO L280 TraceCheckUtils]: 63: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,594 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {30091#false} {30091#false} #408#return; {30091#false} is VALID [2020-07-10 14:10:30,594 INFO L280 TraceCheckUtils]: 65: Hoare triple {30091#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30091#false} is VALID [2020-07-10 14:10:30,594 INFO L280 TraceCheckUtils]: 66: Hoare triple {30091#false} assume !(0 == ~tmp~7); {30091#false} is VALID [2020-07-10 14:10:30,595 INFO L280 TraceCheckUtils]: 67: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,595 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {30091#false} {30091#false} #482#return; {30091#false} is VALID [2020-07-10 14:10:30,595 INFO L280 TraceCheckUtils]: 69: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,596 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {30091#false} {30090#true} #472#return; {30091#false} is VALID [2020-07-10 14:10:30,596 INFO L280 TraceCheckUtils]: 71: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-10 14:10:30,596 INFO L280 TraceCheckUtils]: 72: Hoare triple {30091#false} assume ~splverifierCounter~0 < 4; {30091#false} is VALID [2020-07-10 14:10:30,597 INFO L280 TraceCheckUtils]: 73: Hoare triple {30091#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30091#false} is VALID [2020-07-10 14:10:30,597 INFO L280 TraceCheckUtils]: 74: Hoare triple {30091#false} assume !(0 != ~tmp~0); {30091#false} is VALID [2020-07-10 14:10:30,597 INFO L280 TraceCheckUtils]: 75: Hoare triple {30091#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30091#false} is VALID [2020-07-10 14:10:30,597 INFO L280 TraceCheckUtils]: 76: Hoare triple {30091#false} assume !(0 != ~tmp___0~0); {30091#false} is VALID [2020-07-10 14:10:30,597 INFO L280 TraceCheckUtils]: 77: Hoare triple {30091#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30091#false} is VALID [2020-07-10 14:10:30,598 INFO L280 TraceCheckUtils]: 78: Hoare triple {30091#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30091#false} is VALID [2020-07-10 14:10:30,598 INFO L280 TraceCheckUtils]: 79: Hoare triple {30091#false} assume !(0 != ~tmp___1~0); {30091#false} is VALID [2020-07-10 14:10:30,598 INFO L263 TraceCheckUtils]: 80: Hoare triple {30091#false} call timeShift(); {30091#false} is VALID [2020-07-10 14:10:30,599 INFO L280 TraceCheckUtils]: 81: Hoare triple {30091#false} assume 0 != ~pumpRunning~0; {30091#false} is VALID [2020-07-10 14:10:30,599 INFO L263 TraceCheckUtils]: 82: Hoare triple {30091#false} call lowerWaterLevel(); {30091#false} is VALID [2020-07-10 14:10:30,599 INFO L280 TraceCheckUtils]: 83: Hoare triple {30091#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {30091#false} is VALID [2020-07-10 14:10:30,599 INFO L280 TraceCheckUtils]: 84: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,600 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {30091#false} {30091#false} #478#return; {30091#false} is VALID [2020-07-10 14:10:30,600 INFO L280 TraceCheckUtils]: 86: Hoare triple {30091#false} assume 0 != ~systemActive~0; {30091#false} is VALID [2020-07-10 14:10:30,600 INFO L263 TraceCheckUtils]: 87: Hoare triple {30091#false} call processEnvironment(); {30091#false} is VALID [2020-07-10 14:10:30,600 INFO L280 TraceCheckUtils]: 88: Hoare triple {30091#false} havoc ~tmp~1; {30091#false} is VALID [2020-07-10 14:10:30,600 INFO L280 TraceCheckUtils]: 89: Hoare triple {30091#false} assume !(0 == ~pumpRunning~0); {30091#false} is VALID [2020-07-10 14:10:30,600 INFO L263 TraceCheckUtils]: 90: Hoare triple {30091#false} call processEnvironment__wrappee__base(); {30091#false} is VALID [2020-07-10 14:10:30,601 INFO L280 TraceCheckUtils]: 91: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,601 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {30091#false} {30091#false} #462#return; {30091#false} is VALID [2020-07-10 14:10:30,601 INFO L280 TraceCheckUtils]: 93: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,601 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {30091#false} {30091#false} #480#return; {30091#false} is VALID [2020-07-10 14:10:30,601 INFO L263 TraceCheckUtils]: 95: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30091#false} is VALID [2020-07-10 14:10:30,602 INFO L280 TraceCheckUtils]: 96: Hoare triple {30091#false} havoc ~tmp~7;havoc ~tmp___0~2; {30091#false} is VALID [2020-07-10 14:10:30,602 INFO L263 TraceCheckUtils]: 97: Hoare triple {30091#false} call #t~ret70 := getWaterLevel(); {30091#false} is VALID [2020-07-10 14:10:30,602 INFO L280 TraceCheckUtils]: 98: Hoare triple {30091#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30091#false} is VALID [2020-07-10 14:10:30,602 INFO L280 TraceCheckUtils]: 99: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,602 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {30091#false} {30091#false} #408#return; {30091#false} is VALID [2020-07-10 14:10:30,603 INFO L280 TraceCheckUtils]: 101: Hoare triple {30091#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30091#false} is VALID [2020-07-10 14:10:30,603 INFO L280 TraceCheckUtils]: 102: Hoare triple {30091#false} assume 0 == ~tmp~7; {30091#false} is VALID [2020-07-10 14:10:30,603 INFO L263 TraceCheckUtils]: 103: Hoare triple {30091#false} call #t~ret71 := isPumpRunning(); {30091#false} is VALID [2020-07-10 14:10:30,603 INFO L280 TraceCheckUtils]: 104: Hoare triple {30091#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {30091#false} is VALID [2020-07-10 14:10:30,603 INFO L280 TraceCheckUtils]: 105: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-10 14:10:30,603 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {30091#false} {30091#false} #410#return; {30091#false} is VALID [2020-07-10 14:10:30,604 INFO L280 TraceCheckUtils]: 107: Hoare triple {30091#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {30091#false} is VALID [2020-07-10 14:10:30,604 INFO L280 TraceCheckUtils]: 108: Hoare triple {30091#false} assume 0 != ~tmp___0~2; {30091#false} is VALID [2020-07-10 14:10:30,604 INFO L263 TraceCheckUtils]: 109: Hoare triple {30091#false} call __automaton_fail(); {30091#false} is VALID [2020-07-10 14:10:30,604 INFO L280 TraceCheckUtils]: 110: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-10 14:10:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:10:30,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:30,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:10:30,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91398445] [2020-07-10 14:10:30,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-10 14:10:30,622 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:30,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:10:30,794 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:30,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:10:30,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:30,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:10:30,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:10:30,795 INFO L87 Difference]: Start difference. First operand 1489 states and 1879 transitions. Second operand 6 states. [2020-07-10 14:10:43,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:43,677 INFO L93 Difference]: Finished difference Result 2722 states and 3485 transitions. [2020-07-10 14:10:43,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:10:43,678 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-10 14:10:43,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 236 transitions. [2020-07-10 14:10:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 236 transitions. [2020-07-10 14:10:43,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 236 transitions. [2020-07-10 14:10:43,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:44,042 INFO L225 Difference]: With dead ends: 2722 [2020-07-10 14:10:44,042 INFO L226 Difference]: Without dead ends: 1257 [2020-07-10 14:10:44,046 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:10:44,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2020-07-10 14:10:56,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 1257. [2020-07-10 14:10:56,414 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:56,414 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1257 states. Second operand 1257 states. [2020-07-10 14:10:56,414 INFO L74 IsIncluded]: Start isIncluded. First operand 1257 states. Second operand 1257 states. [2020-07-10 14:10:56,415 INFO L87 Difference]: Start difference. First operand 1257 states. Second operand 1257 states. [2020-07-10 14:10:56,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:56,475 INFO L93 Difference]: Finished difference Result 1257 states and 1556 transitions. [2020-07-10 14:10:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1556 transitions. [2020-07-10 14:10:56,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:56,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:56,477 INFO L74 IsIncluded]: Start isIncluded. First operand 1257 states. Second operand 1257 states. [2020-07-10 14:10:56,477 INFO L87 Difference]: Start difference. First operand 1257 states. Second operand 1257 states. [2020-07-10 14:10:56,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:56,551 INFO L93 Difference]: Finished difference Result 1257 states and 1556 transitions. [2020-07-10 14:10:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1556 transitions. [2020-07-10 14:10:56,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:56,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:56,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:56,554 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1257 states. [2020-07-10 14:10:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1556 transitions. [2020-07-10 14:10:56,622 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1556 transitions. Word has length 111 [2020-07-10 14:10:56,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:56,622 INFO L479 AbstractCegarLoop]: Abstraction has 1257 states and 1556 transitions. [2020-07-10 14:10:56,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:10:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1556 transitions. [2020-07-10 14:10:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-07-10 14:10:56,625 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:56,625 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:56,834 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:56,835 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:56,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:56,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1415201690, now seen corresponding path program 1 times [2020-07-10 14:10:56,836 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:56,836 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687548638] [2020-07-10 14:10:56,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,191 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {38596#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {38522#true} is VALID [2020-07-10 14:10:57,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #498#return; {38522#true} is VALID [2020-07-10 14:10:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,288 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #414#return; {38522#true} is VALID [2020-07-10 14:10:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #416#return; {38522#true} is VALID [2020-07-10 14:10:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {38522#true} is VALID [2020-07-10 14:10:57,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #418#return; {38522#true} is VALID [2020-07-10 14:10:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #420#return; {38522#true} is VALID [2020-07-10 14:10:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {38522#true} is VALID [2020-07-10 14:10:57,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #464#return; {38522#true} is VALID [2020-07-10 14:10:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-10 14:10:57,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,387 INFO L280 TraceCheckUtils]: 2: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,387 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-10 14:10:57,388 INFO L263 TraceCheckUtils]: 1: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-10 14:10:57,388 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-10 14:10:57,389 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,389 INFO L280 TraceCheckUtils]: 4: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,390 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,391 INFO L280 TraceCheckUtils]: 6: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,391 INFO L280 TraceCheckUtils]: 7: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,392 INFO L280 TraceCheckUtils]: 8: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,392 INFO L280 TraceCheckUtils]: 9: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,393 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-10 14:10:57,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-10 14:10:57,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-10 14:10:57,398 INFO L263 TraceCheckUtils]: 2: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:57,398 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-10 14:10:57,399 INFO L263 TraceCheckUtils]: 4: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-10 14:10:57,399 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-10 14:10:57,399 INFO L280 TraceCheckUtils]: 6: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,400 INFO L280 TraceCheckUtils]: 7: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,401 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,401 INFO L280 TraceCheckUtils]: 9: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,402 INFO L280 TraceCheckUtils]: 10: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,402 INFO L280 TraceCheckUtils]: 11: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,403 INFO L280 TraceCheckUtils]: 12: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,404 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,404 INFO L280 TraceCheckUtils]: 14: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,405 INFO L280 TraceCheckUtils]: 15: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,405 INFO L263 TraceCheckUtils]: 16: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:57,406 INFO L280 TraceCheckUtils]: 17: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-10 14:10:57,406 INFO L280 TraceCheckUtils]: 18: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,406 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,407 INFO L280 TraceCheckUtils]: 20: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,408 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-10 14:10:57,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-10 14:10:57,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~tmp~7;havoc ~tmp___0~2; {38522#true} is VALID [2020-07-10 14:10:57,416 INFO L263 TraceCheckUtils]: 1: Hoare triple {38522#true} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:57,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-10 14:10:57,416 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,417 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-10 14:10:57,417 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38522#true} is VALID [2020-07-10 14:10:57,417 INFO L280 TraceCheckUtils]: 6: Hoare triple {38522#true} assume !(0 == ~tmp~7); {38522#true} is VALID [2020-07-10 14:10:57,417 INFO L280 TraceCheckUtils]: 7: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,418 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {38598#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {38522#true} is VALID [2020-07-10 14:10:57,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume 0 != ~systemActive~0; {38522#true} is VALID [2020-07-10 14:10:57,419 INFO L263 TraceCheckUtils]: 2: Hoare triple {38522#true} call processEnvironment(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:57,420 INFO L280 TraceCheckUtils]: 3: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-10 14:10:57,420 INFO L280 TraceCheckUtils]: 4: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-10 14:10:57,420 INFO L263 TraceCheckUtils]: 5: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:57,420 INFO L280 TraceCheckUtils]: 6: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-10 14:10:57,420 INFO L263 TraceCheckUtils]: 7: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-10 14:10:57,421 INFO L280 TraceCheckUtils]: 8: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-10 14:10:57,421 INFO L280 TraceCheckUtils]: 9: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,422 INFO L280 TraceCheckUtils]: 10: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,423 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,424 INFO L280 TraceCheckUtils]: 12: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,424 INFO L280 TraceCheckUtils]: 13: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,425 INFO L280 TraceCheckUtils]: 15: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,426 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,426 INFO L280 TraceCheckUtils]: 17: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,427 INFO L280 TraceCheckUtils]: 18: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,428 INFO L263 TraceCheckUtils]: 19: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:57,428 INFO L280 TraceCheckUtils]: 20: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-10 14:10:57,428 INFO L280 TraceCheckUtils]: 21: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,429 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,429 INFO L280 TraceCheckUtils]: 23: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,430 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,430 INFO L263 TraceCheckUtils]: 25: Hoare triple {38576#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38522#true} is VALID [2020-07-10 14:10:57,430 INFO L280 TraceCheckUtils]: 26: Hoare triple {38522#true} havoc ~tmp~7;havoc ~tmp___0~2; {38522#true} is VALID [2020-07-10 14:10:57,431 INFO L263 TraceCheckUtils]: 27: Hoare triple {38522#true} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:57,431 INFO L280 TraceCheckUtils]: 28: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-10 14:10:57,431 INFO L280 TraceCheckUtils]: 29: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,431 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-10 14:10:57,431 INFO L280 TraceCheckUtils]: 31: Hoare triple {38522#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38522#true} is VALID [2020-07-10 14:10:57,431 INFO L280 TraceCheckUtils]: 32: Hoare triple {38522#true} assume !(0 == ~tmp~7); {38522#true} is VALID [2020-07-10 14:10:57,432 INFO L280 TraceCheckUtils]: 33: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,432 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,433 INFO L280 TraceCheckUtils]: 35: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,433 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #472#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:57,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:57,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {38576#(<= 2 ~waterLevel~0)} #478#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #462#return; {38522#true} is VALID [2020-07-10 14:10:57,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-10 14:10:57,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume !(0 == ~pumpRunning~0); {38522#true} is VALID [2020-07-10 14:10:57,462 INFO L263 TraceCheckUtils]: 2: Hoare triple {38522#true} call processEnvironment__wrappee__base(); {38522#true} is VALID [2020-07-10 14:10:57,463 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,463 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {38522#true} {38522#true} #462#return; {38522#true} is VALID [2020-07-10 14:10:57,463 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,464 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {38522#true} {38580#(not (= 0 ~waterLevel~0))} #480#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:57,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:57,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} {38580#(not (= 0 ~waterLevel~0))} #408#return; {38591#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:10:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {38522#true} is VALID [2020-07-10 14:10:57,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,488 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38523#false} #410#return; {38523#false} is VALID [2020-07-10 14:10:57,492 INFO L263 TraceCheckUtils]: 0: Hoare triple {38522#true} call ULTIMATE.init(); {38596#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:57,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {38596#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.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~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {38522#true} is VALID [2020-07-10 14:10:57,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,492 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38522#true} {38522#true} #498#return; {38522#true} is VALID [2020-07-10 14:10:57,493 INFO L263 TraceCheckUtils]: 4: Hoare triple {38522#true} call #t~ret72 := main(); {38522#true} is VALID [2020-07-10 14:10:57,493 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} havoc ~retValue_acc~3;havoc ~tmp~3; {38522#true} is VALID [2020-07-10 14:10:57,493 INFO L263 TraceCheckUtils]: 6: Hoare triple {38522#true} call select_helpers(); {38522#true} is VALID [2020-07-10 14:10:57,493 INFO L280 TraceCheckUtils]: 7: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,493 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38522#true} {38522#true} #414#return; {38522#true} is VALID [2020-07-10 14:10:57,494 INFO L263 TraceCheckUtils]: 9: Hoare triple {38522#true} call select_features(); {38522#true} is VALID [2020-07-10 14:10:57,494 INFO L280 TraceCheckUtils]: 10: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,494 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {38522#true} {38522#true} #416#return; {38522#true} is VALID [2020-07-10 14:10:57,494 INFO L263 TraceCheckUtils]: 12: Hoare triple {38522#true} call #t~ret23 := valid_product(); {38522#true} is VALID [2020-07-10 14:10:57,494 INFO L280 TraceCheckUtils]: 13: Hoare triple {38522#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {38522#true} is VALID [2020-07-10 14:10:57,495 INFO L280 TraceCheckUtils]: 14: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,495 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {38522#true} {38522#true} #418#return; {38522#true} is VALID [2020-07-10 14:10:57,495 INFO L280 TraceCheckUtils]: 16: Hoare triple {38522#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {38522#true} is VALID [2020-07-10 14:10:57,495 INFO L280 TraceCheckUtils]: 17: Hoare triple {38522#true} assume 0 != ~tmp~3; {38522#true} is VALID [2020-07-10 14:10:57,495 INFO L263 TraceCheckUtils]: 18: Hoare triple {38522#true} call setup(); {38522#true} is VALID [2020-07-10 14:10:57,495 INFO L280 TraceCheckUtils]: 19: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,496 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {38522#true} {38522#true} #420#return; {38522#true} is VALID [2020-07-10 14:10:57,496 INFO L263 TraceCheckUtils]: 21: Hoare triple {38522#true} call runTest(); {38522#true} is VALID [2020-07-10 14:10:57,496 INFO L263 TraceCheckUtils]: 22: Hoare triple {38522#true} call test(); {38522#true} is VALID [2020-07-10 14:10:57,496 INFO L280 TraceCheckUtils]: 23: Hoare triple {38522#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {38522#true} is VALID [2020-07-10 14:10:57,496 INFO L280 TraceCheckUtils]: 24: Hoare triple {38522#true} assume !false; {38522#true} is VALID [2020-07-10 14:10:57,497 INFO L280 TraceCheckUtils]: 25: Hoare triple {38522#true} assume ~splverifierCounter~0 < 4; {38522#true} is VALID [2020-07-10 14:10:57,497 INFO L280 TraceCheckUtils]: 26: Hoare triple {38522#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38522#true} is VALID [2020-07-10 14:10:57,497 INFO L280 TraceCheckUtils]: 27: Hoare triple {38522#true} assume 0 != ~tmp~0; {38522#true} is VALID [2020-07-10 14:10:57,498 INFO L263 TraceCheckUtils]: 28: Hoare triple {38522#true} call waterRise(); {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:57,498 INFO L280 TraceCheckUtils]: 29: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {38522#true} is VALID [2020-07-10 14:10:57,498 INFO L280 TraceCheckUtils]: 30: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,498 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {38522#true} {38522#true} #464#return; {38522#true} is VALID [2020-07-10 14:10:57,498 INFO L280 TraceCheckUtils]: 32: Hoare triple {38522#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38522#true} is VALID [2020-07-10 14:10:57,499 INFO L280 TraceCheckUtils]: 33: Hoare triple {38522#true} assume !(0 != ~tmp___0~0); {38522#true} is VALID [2020-07-10 14:10:57,499 INFO L280 TraceCheckUtils]: 34: Hoare triple {38522#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38522#true} is VALID [2020-07-10 14:10:57,499 INFO L280 TraceCheckUtils]: 35: Hoare triple {38522#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38522#true} is VALID [2020-07-10 14:10:57,499 INFO L280 TraceCheckUtils]: 36: Hoare triple {38522#true} assume !(0 != ~tmp___1~0); {38522#true} is VALID [2020-07-10 14:10:57,500 INFO L263 TraceCheckUtils]: 37: Hoare triple {38522#true} call timeShift(); {38598#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:57,500 INFO L280 TraceCheckUtils]: 38: Hoare triple {38598#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {38522#true} is VALID [2020-07-10 14:10:57,500 INFO L280 TraceCheckUtils]: 39: Hoare triple {38522#true} assume 0 != ~systemActive~0; {38522#true} is VALID [2020-07-10 14:10:57,501 INFO L263 TraceCheckUtils]: 40: Hoare triple {38522#true} call processEnvironment(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:57,501 INFO L280 TraceCheckUtils]: 41: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-10 14:10:57,501 INFO L280 TraceCheckUtils]: 42: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-10 14:10:57,502 INFO L263 TraceCheckUtils]: 43: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:57,502 INFO L280 TraceCheckUtils]: 44: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-10 14:10:57,502 INFO L263 TraceCheckUtils]: 45: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-10 14:10:57,502 INFO L280 TraceCheckUtils]: 46: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-10 14:10:57,503 INFO L280 TraceCheckUtils]: 47: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,503 INFO L280 TraceCheckUtils]: 48: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,504 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,505 INFO L280 TraceCheckUtils]: 50: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,505 INFO L280 TraceCheckUtils]: 51: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,506 INFO L280 TraceCheckUtils]: 52: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,506 INFO L280 TraceCheckUtils]: 53: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,507 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,507 INFO L280 TraceCheckUtils]: 55: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,508 INFO L280 TraceCheckUtils]: 56: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,509 INFO L263 TraceCheckUtils]: 57: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:57,509 INFO L280 TraceCheckUtils]: 58: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-10 14:10:57,509 INFO L280 TraceCheckUtils]: 59: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,510 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,510 INFO L280 TraceCheckUtils]: 61: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,511 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,511 INFO L263 TraceCheckUtils]: 63: Hoare triple {38576#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38522#true} is VALID [2020-07-10 14:10:57,511 INFO L280 TraceCheckUtils]: 64: Hoare triple {38522#true} havoc ~tmp~7;havoc ~tmp___0~2; {38522#true} is VALID [2020-07-10 14:10:57,511 INFO L263 TraceCheckUtils]: 65: Hoare triple {38522#true} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:57,511 INFO L280 TraceCheckUtils]: 66: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-10 14:10:57,512 INFO L280 TraceCheckUtils]: 67: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,512 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-10 14:10:57,512 INFO L280 TraceCheckUtils]: 69: Hoare triple {38522#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38522#true} is VALID [2020-07-10 14:10:57,512 INFO L280 TraceCheckUtils]: 70: Hoare triple {38522#true} assume !(0 == ~tmp~7); {38522#true} is VALID [2020-07-10 14:10:57,512 INFO L280 TraceCheckUtils]: 71: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,513 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,513 INFO L280 TraceCheckUtils]: 73: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,514 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #472#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,515 INFO L280 TraceCheckUtils]: 75: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !false; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,515 INFO L280 TraceCheckUtils]: 76: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,516 INFO L280 TraceCheckUtils]: 77: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,516 INFO L280 TraceCheckUtils]: 78: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,517 INFO L280 TraceCheckUtils]: 79: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,517 INFO L280 TraceCheckUtils]: 80: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,518 INFO L280 TraceCheckUtils]: 81: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,518 INFO L280 TraceCheckUtils]: 82: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,519 INFO L280 TraceCheckUtils]: 83: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,519 INFO L263 TraceCheckUtils]: 84: Hoare triple {38576#(<= 2 ~waterLevel~0)} call timeShift(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,520 INFO L280 TraceCheckUtils]: 85: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:57,521 INFO L263 TraceCheckUtils]: 86: Hoare triple {38576#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:57,521 INFO L280 TraceCheckUtils]: 87: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:57,522 INFO L280 TraceCheckUtils]: 88: Hoare triple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:57,523 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {38576#(<= 2 ~waterLevel~0)} #478#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:57,523 INFO L280 TraceCheckUtils]: 90: Hoare triple {38580#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:57,524 INFO L263 TraceCheckUtils]: 91: Hoare triple {38580#(not (= 0 ~waterLevel~0))} call processEnvironment(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:57,524 INFO L280 TraceCheckUtils]: 92: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-10 14:10:57,525 INFO L280 TraceCheckUtils]: 93: Hoare triple {38522#true} assume !(0 == ~pumpRunning~0); {38522#true} is VALID [2020-07-10 14:10:57,525 INFO L263 TraceCheckUtils]: 94: Hoare triple {38522#true} call processEnvironment__wrappee__base(); {38522#true} is VALID [2020-07-10 14:10:57,525 INFO L280 TraceCheckUtils]: 95: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,525 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {38522#true} {38522#true} #462#return; {38522#true} is VALID [2020-07-10 14:10:57,526 INFO L280 TraceCheckUtils]: 97: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,526 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {38522#true} {38580#(not (= 0 ~waterLevel~0))} #480#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:57,527 INFO L263 TraceCheckUtils]: 99: Hoare triple {38580#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:57,528 INFO L280 TraceCheckUtils]: 100: Hoare triple {38580#(not (= 0 ~waterLevel~0))} havoc ~tmp~7;havoc ~tmp___0~2; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:57,528 INFO L263 TraceCheckUtils]: 101: Hoare triple {38580#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:57,529 INFO L280 TraceCheckUtils]: 102: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:57,529 INFO L280 TraceCheckUtils]: 103: Hoare triple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:57,530 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} {38580#(not (= 0 ~waterLevel~0))} #408#return; {38591#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:10:57,531 INFO L280 TraceCheckUtils]: 105: Hoare triple {38591#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38592#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} is VALID [2020-07-10 14:10:57,531 INFO L280 TraceCheckUtils]: 106: Hoare triple {38592#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} assume 0 == ~tmp~7; {38523#false} is VALID [2020-07-10 14:10:57,532 INFO L263 TraceCheckUtils]: 107: Hoare triple {38523#false} call #t~ret71 := isPumpRunning(); {38522#true} is VALID [2020-07-10 14:10:57,532 INFO L280 TraceCheckUtils]: 108: Hoare triple {38522#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {38522#true} is VALID [2020-07-10 14:10:57,532 INFO L280 TraceCheckUtils]: 109: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:57,532 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {38522#true} {38523#false} #410#return; {38523#false} is VALID [2020-07-10 14:10:57,532 INFO L280 TraceCheckUtils]: 111: Hoare triple {38523#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {38523#false} is VALID [2020-07-10 14:10:57,533 INFO L280 TraceCheckUtils]: 112: Hoare triple {38523#false} assume 0 != ~tmp___0~2; {38523#false} is VALID [2020-07-10 14:10:57,533 INFO L263 TraceCheckUtils]: 113: Hoare triple {38523#false} call __automaton_fail(); {38523#false} is VALID [2020-07-10 14:10:57,533 INFO L280 TraceCheckUtils]: 114: Hoare triple {38523#false} assume !false; {38523#false} is VALID [2020-07-10 14:10:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:10:57,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687548638] [2020-07-10 14:10:57,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [812602193] [2020-07-10 14:10:57,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,717 INFO L264 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:57,757 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:58,019 INFO L263 TraceCheckUtils]: 0: Hoare triple {38522#true} call ULTIMATE.init(); {38522#true} is VALID [2020-07-10 14:10:58,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {38522#true} is VALID [2020-07-10 14:10:58,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:58,020 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38522#true} {38522#true} #498#return; {38522#true} is VALID [2020-07-10 14:10:58,020 INFO L263 TraceCheckUtils]: 4: Hoare triple {38522#true} call #t~ret72 := main(); {38522#true} is VALID [2020-07-10 14:10:58,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} havoc ~retValue_acc~3;havoc ~tmp~3; {38522#true} is VALID [2020-07-10 14:10:58,021 INFO L263 TraceCheckUtils]: 6: Hoare triple {38522#true} call select_helpers(); {38522#true} is VALID [2020-07-10 14:10:58,021 INFO L280 TraceCheckUtils]: 7: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:58,021 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38522#true} {38522#true} #414#return; {38522#true} is VALID [2020-07-10 14:10:58,021 INFO L263 TraceCheckUtils]: 9: Hoare triple {38522#true} call select_features(); {38522#true} is VALID [2020-07-10 14:10:58,021 INFO L280 TraceCheckUtils]: 10: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:58,021 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {38522#true} {38522#true} #416#return; {38522#true} is VALID [2020-07-10 14:10:58,022 INFO L263 TraceCheckUtils]: 12: Hoare triple {38522#true} call #t~ret23 := valid_product(); {38522#true} is VALID [2020-07-10 14:10:58,022 INFO L280 TraceCheckUtils]: 13: Hoare triple {38522#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {38522#true} is VALID [2020-07-10 14:10:58,022 INFO L280 TraceCheckUtils]: 14: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:58,022 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {38522#true} {38522#true} #418#return; {38522#true} is VALID [2020-07-10 14:10:58,022 INFO L280 TraceCheckUtils]: 16: Hoare triple {38522#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {38522#true} is VALID [2020-07-10 14:10:58,023 INFO L280 TraceCheckUtils]: 17: Hoare triple {38522#true} assume 0 != ~tmp~3; {38522#true} is VALID [2020-07-10 14:10:58,023 INFO L263 TraceCheckUtils]: 18: Hoare triple {38522#true} call setup(); {38522#true} is VALID [2020-07-10 14:10:58,023 INFO L280 TraceCheckUtils]: 19: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:58,023 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {38522#true} {38522#true} #420#return; {38522#true} is VALID [2020-07-10 14:10:58,023 INFO L263 TraceCheckUtils]: 21: Hoare triple {38522#true} call runTest(); {38522#true} is VALID [2020-07-10 14:10:58,024 INFO L263 TraceCheckUtils]: 22: Hoare triple {38522#true} call test(); {38522#true} is VALID [2020-07-10 14:10:58,024 INFO L280 TraceCheckUtils]: 23: Hoare triple {38522#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {38522#true} is VALID [2020-07-10 14:10:58,024 INFO L280 TraceCheckUtils]: 24: Hoare triple {38522#true} assume !false; {38522#true} is VALID [2020-07-10 14:10:58,024 INFO L280 TraceCheckUtils]: 25: Hoare triple {38522#true} assume ~splverifierCounter~0 < 4; {38522#true} is VALID [2020-07-10 14:10:58,024 INFO L280 TraceCheckUtils]: 26: Hoare triple {38522#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38522#true} is VALID [2020-07-10 14:10:58,024 INFO L280 TraceCheckUtils]: 27: Hoare triple {38522#true} assume 0 != ~tmp~0; {38522#true} is VALID [2020-07-10 14:10:58,025 INFO L263 TraceCheckUtils]: 28: Hoare triple {38522#true} call waterRise(); {38522#true} is VALID [2020-07-10 14:10:58,025 INFO L280 TraceCheckUtils]: 29: Hoare triple {38522#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {38522#true} is VALID [2020-07-10 14:10:58,025 INFO L280 TraceCheckUtils]: 30: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-10 14:10:58,025 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {38522#true} {38522#true} #464#return; {38522#true} is VALID [2020-07-10 14:10:58,025 INFO L280 TraceCheckUtils]: 32: Hoare triple {38522#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38522#true} is VALID [2020-07-10 14:10:58,026 INFO L280 TraceCheckUtils]: 33: Hoare triple {38522#true} assume !(0 != ~tmp___0~0); {38522#true} is VALID [2020-07-10 14:10:58,026 INFO L280 TraceCheckUtils]: 34: Hoare triple {38522#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38522#true} is VALID [2020-07-10 14:10:58,026 INFO L280 TraceCheckUtils]: 35: Hoare triple {38522#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38522#true} is VALID [2020-07-10 14:10:58,026 INFO L280 TraceCheckUtils]: 36: Hoare triple {38522#true} assume !(0 != ~tmp___1~0); {38522#true} is VALID [2020-07-10 14:10:58,026 INFO L263 TraceCheckUtils]: 37: Hoare triple {38522#true} call timeShift(); {38522#true} is VALID [2020-07-10 14:10:58,026 INFO L280 TraceCheckUtils]: 38: Hoare triple {38522#true} assume !(0 != ~pumpRunning~0); {38522#true} is VALID [2020-07-10 14:10:58,027 INFO L280 TraceCheckUtils]: 39: Hoare triple {38522#true} assume 0 != ~systemActive~0; {38522#true} is VALID [2020-07-10 14:10:58,027 INFO L263 TraceCheckUtils]: 40: Hoare triple {38522#true} call processEnvironment(); {38522#true} is VALID [2020-07-10 14:10:58,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {38522#true} havoc ~tmp~1; {38522#true} is VALID [2020-07-10 14:10:58,027 INFO L280 TraceCheckUtils]: 42: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-10 14:10:58,027 INFO L263 TraceCheckUtils]: 43: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-10 14:10:58,028 INFO L280 TraceCheckUtils]: 44: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-10 14:10:58,028 INFO L263 TraceCheckUtils]: 45: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-10 14:10:58,028 INFO L280 TraceCheckUtils]: 46: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-10 14:10:58,029 INFO L280 TraceCheckUtils]: 47: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,029 INFO L280 TraceCheckUtils]: 48: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,030 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,030 INFO L280 TraceCheckUtils]: 50: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,031 INFO L280 TraceCheckUtils]: 51: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,031 INFO L280 TraceCheckUtils]: 52: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,032 INFO L280 TraceCheckUtils]: 53: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,032 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,033 INFO L280 TraceCheckUtils]: 55: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,033 INFO L280 TraceCheckUtils]: 56: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,034 INFO L263 TraceCheckUtils]: 57: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,035 INFO L280 TraceCheckUtils]: 58: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,035 INFO L280 TraceCheckUtils]: 59: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,036 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,036 INFO L280 TraceCheckUtils]: 61: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,037 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,037 INFO L263 TraceCheckUtils]: 63: Hoare triple {38576#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,038 INFO L280 TraceCheckUtils]: 64: Hoare triple {38576#(<= 2 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,038 INFO L263 TraceCheckUtils]: 65: Hoare triple {38576#(<= 2 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,039 INFO L280 TraceCheckUtils]: 66: Hoare triple {38576#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,039 INFO L280 TraceCheckUtils]: 67: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,040 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38576#(<= 2 ~waterLevel~0)} #408#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,041 INFO L280 TraceCheckUtils]: 69: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,041 INFO L280 TraceCheckUtils]: 70: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~7); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,042 INFO L280 TraceCheckUtils]: 71: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,042 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,043 INFO L280 TraceCheckUtils]: 73: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,043 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #472#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,044 INFO L280 TraceCheckUtils]: 75: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !false; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,044 INFO L280 TraceCheckUtils]: 76: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,045 INFO L280 TraceCheckUtils]: 77: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,045 INFO L280 TraceCheckUtils]: 78: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,046 INFO L280 TraceCheckUtils]: 79: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,046 INFO L280 TraceCheckUtils]: 80: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,047 INFO L280 TraceCheckUtils]: 81: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,047 INFO L280 TraceCheckUtils]: 82: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,048 INFO L280 TraceCheckUtils]: 83: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,048 INFO L263 TraceCheckUtils]: 84: Hoare triple {38576#(<= 2 ~waterLevel~0)} call timeShift(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,049 INFO L280 TraceCheckUtils]: 85: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,049 INFO L263 TraceCheckUtils]: 86: Hoare triple {38576#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {38917#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:58,050 INFO L280 TraceCheckUtils]: 87: Hoare triple {38917#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:58,051 INFO L280 TraceCheckUtils]: 88: Hoare triple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:58,052 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {38576#(<= 2 ~waterLevel~0)} #478#return; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,052 INFO L280 TraceCheckUtils]: 90: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,053 INFO L263 TraceCheckUtils]: 91: Hoare triple {38927#(<= 1 ~waterLevel~0)} call processEnvironment(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,054 INFO L280 TraceCheckUtils]: 92: Hoare triple {38927#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,054 INFO L280 TraceCheckUtils]: 93: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,055 INFO L263 TraceCheckUtils]: 94: Hoare triple {38927#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,055 INFO L280 TraceCheckUtils]: 95: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume true; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,056 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {38927#(<= 1 ~waterLevel~0)} {38927#(<= 1 ~waterLevel~0)} #462#return; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,056 INFO L280 TraceCheckUtils]: 97: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume true; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,057 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {38927#(<= 1 ~waterLevel~0)} {38927#(<= 1 ~waterLevel~0)} #480#return; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,057 INFO L263 TraceCheckUtils]: 99: Hoare triple {38927#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,058 INFO L280 TraceCheckUtils]: 100: Hoare triple {38927#(<= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,058 INFO L263 TraceCheckUtils]: 101: Hoare triple {38927#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:58,059 INFO L280 TraceCheckUtils]: 102: Hoare triple {38927#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,060 INFO L280 TraceCheckUtils]: 103: Hoare triple {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:58,061 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {38927#(<= 1 ~waterLevel~0)} #408#return; {38974#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-10 14:10:58,061 INFO L280 TraceCheckUtils]: 105: Hoare triple {38974#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38978#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} is VALID [2020-07-10 14:10:58,062 INFO L280 TraceCheckUtils]: 106: Hoare triple {38978#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} assume 0 == ~tmp~7; {38523#false} is VALID [2020-07-10 14:10:58,062 INFO L263 TraceCheckUtils]: 107: Hoare triple {38523#false} call #t~ret71 := isPumpRunning(); {38523#false} is VALID [2020-07-10 14:10:58,062 INFO L280 TraceCheckUtils]: 108: Hoare triple {38523#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {38523#false} is VALID [2020-07-10 14:10:58,062 INFO L280 TraceCheckUtils]: 109: Hoare triple {38523#false} assume true; {38523#false} is VALID [2020-07-10 14:10:58,063 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {38523#false} {38523#false} #410#return; {38523#false} is VALID [2020-07-10 14:10:58,063 INFO L280 TraceCheckUtils]: 111: Hoare triple {38523#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {38523#false} is VALID [2020-07-10 14:10:58,063 INFO L280 TraceCheckUtils]: 112: Hoare triple {38523#false} assume 0 != ~tmp___0~2; {38523#false} is VALID [2020-07-10 14:10:58,063 INFO L263 TraceCheckUtils]: 113: Hoare triple {38523#false} call __automaton_fail(); {38523#false} is VALID [2020-07-10 14:10:58,064 INFO L280 TraceCheckUtils]: 114: Hoare triple {38523#false} assume !false; {38523#false} is VALID [2020-07-10 14:10:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:10:58,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:10:58,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-10 14:10:58,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429146762] [2020-07-10 14:10:58,076 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 115 [2020-07-10 14:10:58,087 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:58,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:10:58,272 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:58,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:10:58,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:58,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:10:58,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:10:58,274 INFO L87 Difference]: Start difference. First operand 1257 states and 1556 transitions. Second operand 17 states. [2020-07-10 14:10:59,547 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:03,516 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:06,782 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:11:07,723 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:08,235 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:09,010 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:11:10,036 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:11:10,494 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:11:22,207 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:23,452 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:35,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:35,331 INFO L93 Difference]: Finished difference Result 2613 states and 3470 transitions. [2020-07-10 14:11:35,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-10 14:11:35,331 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 115 [2020-07-10 14:11:35,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 619 transitions. [2020-07-10 14:11:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 619 transitions. [2020-07-10 14:11:35,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 619 transitions. [2020-07-10 14:11:37,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 619 edges. 619 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:37,478 INFO L225 Difference]: With dead ends: 2613 [2020-07-10 14:11:37,478 INFO L226 Difference]: Without dead ends: 1529 [2020-07-10 14:11:37,481 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 152 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-10 14:11:37,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1529 states. [2020-07-10 14:11:48,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1529 to 1129. [2020-07-10 14:11:48,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:48,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1529 states. Second operand 1129 states. [2020-07-10 14:11:48,310 INFO L74 IsIncluded]: Start isIncluded. First operand 1529 states. Second operand 1129 states. [2020-07-10 14:11:48,310 INFO L87 Difference]: Start difference. First operand 1529 states. Second operand 1129 states. [2020-07-10 14:11:48,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:48,392 INFO L93 Difference]: Finished difference Result 1529 states and 2056 transitions. [2020-07-10 14:11:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2056 transitions. [2020-07-10 14:11:48,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:48,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:48,395 INFO L74 IsIncluded]: Start isIncluded. First operand 1129 states. Second operand 1529 states. [2020-07-10 14:11:48,395 INFO L87 Difference]: Start difference. First operand 1129 states. Second operand 1529 states. [2020-07-10 14:11:48,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:48,476 INFO L93 Difference]: Finished difference Result 1529 states and 2056 transitions. [2020-07-10 14:11:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2056 transitions. [2020-07-10 14:11:48,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:48,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:48,479 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:48,479 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1129 states. [2020-07-10 14:11:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1388 transitions. [2020-07-10 14:11:48,549 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1388 transitions. Word has length 115 [2020-07-10 14:11:48,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:48,549 INFO L479 AbstractCegarLoop]: Abstraction has 1129 states and 1388 transitions. [2020-07-10 14:11:48,549 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:11:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1388 transitions. [2020-07-10 14:11:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-10 14:11:48,552 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:48,552 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:48,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:48,767 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:48,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:48,768 INFO L82 PathProgramCache]: Analyzing trace with hash 59332245, now seen corresponding path program 2 times [2020-07-10 14:11:48,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:48,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56908506] [2020-07-10 14:11:48,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:49,016 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:11:49,017 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:11:49,017 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 14:11:49,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:11:49,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:11:49,238 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:11:49,239 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:11:49,240 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:11:49,241 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:49,242 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:49,243 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-10 14:11:49,244 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:11:49,245 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 14:11:49,246 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:11:49,247 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 14:11:49,248 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:11:49,249 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L827-1 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 14:11:49,250 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: L909-1 has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: L227-2 has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:11:49,251 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:11:49,252 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-10 14:11:49,253 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: L864-2 has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:11:49,254 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:49,255 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 14:11:49,256 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: L913-1 has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-10 14:11:49,257 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: L595-1 has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:11:49,258 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L310-2 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L310-2 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L310-2 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:11:49,259 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 14:11:49,260 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L239-2 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:11:49,261 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:11:49,262 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:11:49,263 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:11:49,264 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-10 14:11:49,265 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 14:11:49,266 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L250-1 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-10 14:11:49,267 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 14:11:49,268 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-10 14:11:49,269 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:49,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:49,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:49,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:49,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:49,271 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:11:49,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:11:49 BoogieIcfgContainer [2020-07-10 14:11:49,274 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:11:49,275 INFO L168 Benchmark]: Toolchain (without parser) took 268983.78 ms. Allocated memory was 136.8 MB in the beginning and 923.8 MB in the end (delta: 787.0 MB). Free memory was 100.9 MB in the beginning and 101.0 MB in the end (delta: -86.9 kB). Peak memory consumption was 786.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:49,276 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:11:49,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.02 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.7 MB in the beginning and 166.1 MB in the end (delta: -65.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:49,277 INFO L168 Benchmark]: Boogie Preprocessor took 104.97 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 160.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:49,277 INFO L168 Benchmark]: RCFGBuilder took 1656.28 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 160.3 MB in the beginning and 92.5 MB in the end (delta: 67.8 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:49,278 INFO L168 Benchmark]: TraceAbstraction took 266568.13 ms. Allocated memory was 230.2 MB in the beginning and 923.8 MB in the end (delta: 693.6 MB). Free memory was 91.0 MB in the beginning and 101.0 MB in the end (delta: -10.0 MB). Peak memory consumption was 683.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:49,280 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 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.02 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.7 MB in the beginning and 166.1 MB in the end (delta: -65.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.97 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 160.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1656.28 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 160.3 MB in the beginning and 92.5 MB in the end (delta: 67.8 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 266568.13 ms. Allocated memory was 230.2 MB in the beginning and 923.8 MB in the end (delta: 693.6 MB). Free memory was 91.0 MB in the beginning and 101.0 MB in the end (delta: -10.0 MB). Peak memory consumption was 683.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 437]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L123] int pumpRunning = 0; [L124] int systemActive = 1; [L299] int cleanupTimeShifts = 4; [L611] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L809] int waterLevel = 1; [L810] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=174, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=145, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L375] int retValue_acc ; [L376] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L380] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L381] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L382] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] int retValue_acc ; [L427] retValue_acc = 1 [L428] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L382] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L382] tmp = valid_product() [L384] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L386] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L387] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L366] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L47] int splverifierCounter ; [L48] int tmp ; [L49] int tmp___0 ; [L50] int tmp___1 ; [L51] int tmp___2 ; [L54] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L64] tmp = __VERIFIER_nondet_int() [L66] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L68] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L827] COND TRUE waterLevel < 2 [L828] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L68] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L131] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L163] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L165] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L257] int retValue_acc ; [L258] int tmp ; [L259] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L263] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L889] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L892] COND FALSE !(waterLevel < 2) [L896] retValue_acc = 0 [L897] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L263] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L263] tmp = isHighWaterSensorDry() [L265] COND FALSE !(\read(tmp)) [L268] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L270] retValue_acc = tmp___0 [L271] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L165] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L165] tmp = isHighWaterLevel() [L167] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L169] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L188] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L169] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L904] int tmp ; [L905] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L909] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L880] int retValue_acc ; [L883] retValue_acc = waterLevel [L884] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L909] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L909] tmp = getWaterLevel() [L911] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L146] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L103] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L131] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L133] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L815] COND TRUE waterLevel > 0 [L816] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L133] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L163] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L178] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L904] int tmp ; [L905] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L909] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L880] int retValue_acc ; [L883] retValue_acc = waterLevel [L884] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L909] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L909] tmp = getWaterLevel() [L911] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L146] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L103] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L131] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L133] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L815] COND TRUE waterLevel > 0 [L816] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L133] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L163] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L178] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L904] int tmp ; [L905] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L909] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L880] int retValue_acc ; [L883] retValue_acc = waterLevel [L884] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L909] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L909] tmp = getWaterLevel() [L911] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L913] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L212] int retValue_acc ; [L215] retValue_acc = pumpRunning [L216] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L913] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L913] tmp___0 = isPumpRunning() [L915] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L917] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L437] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 266.2s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 183.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1126 SDtfs, 2154 SDslu, 1928 SDs, 0 SdLazy, 6345 SolverSat, 1684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 794 GetRequests, 648 SyntacticMatches, 7 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1489occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 72.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 838 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 1266 NumberOfCodeBlocks, 1266 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1102 ConstructedInterpolants, 0 QuantifiedInterpolants, 298042 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3172 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 171/198 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 incorrect! Received shutdown request...