/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_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:04:56,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:04:56,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:04:56,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:04:56,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:04:56,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:04:56,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:04:56,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:04:56,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:04:56,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:04:56,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:04:56,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:04:56,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:04:56,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:04:56,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:04:56,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:04:56,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:04:56,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:04:57,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:04:57,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:04:57,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:04:57,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:04:57,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:04:57,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:04:57,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:04:57,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:04:57,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:04:57,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:04:57,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:04:57,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:04:57,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:04:57,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:04:57,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:04:57,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:04:57,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:04:57,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:04:57,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:04:57,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:04:57,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:04:57,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:04:57,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:04:57,030 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 14:04:57,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:04:57,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:04:57,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:04:57,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:04:57,063 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:04:57,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:04:57,064 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:04:57,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:04:57,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:04:57,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:04:57,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:04:57,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:04:57,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:04:57,065 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:04:57,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:04:57,065 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:04:57,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:04:57,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:04:57,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:04:57,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:04:57,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:04:57,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:04:57,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:04:57,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:04:57,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:04:57,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:04:57,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:04:57,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:04:57,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:04:57,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:04:57,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:04:57,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:04:57,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:04:57,355 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:04:57,356 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:04:57,356 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2020-07-10 14:04:57,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ed04f8e/dbff5a019ce04136a08ece62d538b9ce/FLAG3ed7f38d9 [2020-07-10 14:04:57,956 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:04:57,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2020-07-10 14:04:57,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ed04f8e/dbff5a019ce04136a08ece62d538b9ce/FLAG3ed7f38d9 [2020-07-10 14:04:58,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ed04f8e/dbff5a019ce04136a08ece62d538b9ce [2020-07-10 14:04:58,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:04:58,287 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:04:58,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:58,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:04:58,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:04:58,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:58,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5012d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58, skipping insertion in model container [2020-07-10 14:04:58,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:58,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:04:58,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:04:58,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:58,802 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:04:58,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:58,938 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:04:58,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58 WrapperNode [2020-07-10 14:04:58,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:58,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:04:58,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:04:58,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:04:58,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:58,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:58,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:58,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:59,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:59,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:59,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (1/1) ... [2020-07-10 14:04:59,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:04:59,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:04:59,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:04:59,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:04:59,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (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 14:04:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:04:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:04:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:04:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:04:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:04:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:04:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:04:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:04:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:04:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:04:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:04:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 14:04:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:04:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:04:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:04:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:04:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:04:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:04:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:04:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:04:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:04:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:04:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:04:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:04:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:04:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:04:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:04:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:04:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 14:04:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:04:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:04:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:04:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:04:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:04:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:04:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:04:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:04:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:04:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:04:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:04:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:04:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:04:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:04:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:04:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:04:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 14:04:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:04:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:04:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:04:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:04:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:04:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:04:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 14:04:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:04:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:04:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:04:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:04:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:04:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:04:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:04:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:04:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:04:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:04:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:04:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:04:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:04:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:04:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:04:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:04:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:04:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:04:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:04:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:04:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:04:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:04:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:04:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:04:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:04:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:04:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:05:00,783 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:05:00,784 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:05:00,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:00 BoogieIcfgContainer [2020-07-10 14:05:00,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:05:00,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:05:00,798 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:05:00,801 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:05:00,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:04:58" (1/3) ... [2020-07-10 14:05:00,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@148a8ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:00, skipping insertion in model container [2020-07-10 14:05:00,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:58" (2/3) ... [2020-07-10 14:05:00,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@148a8ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:00, skipping insertion in model container [2020-07-10 14:05:00,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:00" (3/3) ... [2020-07-10 14:05:00,808 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product18.cil.c [2020-07-10 14:05:00,821 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:05:00,830 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:05:00,847 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:05:00,885 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:05:00,885 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:05:00,885 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:05:00,885 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:05:00,886 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:05:00,886 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:05:00,886 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:05:00,886 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:05:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-10 14:05:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:05:00,939 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:00,941 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 14:05:00,942 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:00,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:00,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1582147067, now seen corresponding path program 1 times [2020-07-10 14:05:00,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:00,961 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031576388] [2020-07-10 14:05:00,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,739 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {154#true} is VALID [2020-07-10 14:05:01,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #480#return; {154#true} is VALID [2020-07-10 14:05:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,890 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-10 14:05:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,901 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #402#return; {154#true} is VALID [2020-07-10 14:05:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {154#true} is VALID [2020-07-10 14:05:01,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #404#return; {154#true} is VALID [2020-07-10 14:05:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,912 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #406#return; {154#true} is VALID [2020-07-10 14:05:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-10 14:05:01,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #394#return; {155#false} is VALID [2020-07-10 14:05:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:01,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-10 14:05:01,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #396#return; {155#false} is VALID [2020-07-10 14:05:01,928 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:05:01,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {154#true} is VALID [2020-07-10 14:05:01,929 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,929 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #480#return; {154#true} is VALID [2020-07-10 14:05:01,929 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret72 := main(); {154#true} is VALID [2020-07-10 14:05:01,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~3;havoc ~tmp~3; {154#true} is VALID [2020-07-10 14:05:01,930 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-10 14:05:01,930 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,931 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-10 14:05:01,931 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-10 14:05:01,931 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,931 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #402#return; {154#true} is VALID [2020-07-10 14:05:01,932 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret23 := valid_product(); {154#true} is VALID [2020-07-10 14:05:01,932 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {154#true} is VALID [2020-07-10 14:05:01,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,933 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #404#return; {154#true} is VALID [2020-07-10 14:05:01,933 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {154#true} is VALID [2020-07-10 14:05:01,933 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~3; {154#true} is VALID [2020-07-10 14:05:01,934 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-10 14:05:01,934 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,934 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #406#return; {154#true} is VALID [2020-07-10 14:05:01,935 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-10 14:05:01,935 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-10 14:05:01,935 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-10 14:05:01,937 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume !true; {155#false} is VALID [2020-07-10 14:05:01,938 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-10 14:05:01,938 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-10 14:05:01,939 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-10 14:05:01,939 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-10 14:05:01,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-10 14:05:01,940 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification4_spec__1(); {155#false} is VALID [2020-07-10 14:05:01,940 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~4;havoc ~tmp___0~2; {155#false} is VALID [2020-07-10 14:05:01,940 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret24 := getWaterLevel(); {154#true} is VALID [2020-07-10 14:05:01,941 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-10 14:05:01,941 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,941 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #394#return; {155#false} is VALID [2020-07-10 14:05:01,941 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {155#false} is VALID [2020-07-10 14:05:01,942 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 == ~tmp~4; {155#false} is VALID [2020-07-10 14:05:01,942 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret25 := isPumpRunning(); {154#true} is VALID [2020-07-10 14:05:01,942 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-10 14:05:01,943 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 14:05:01,943 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #396#return; {155#false} is VALID [2020-07-10 14:05:01,943 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {155#false} is VALID [2020-07-10 14:05:01,944 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~2; {155#false} is VALID [2020-07-10 14:05:01,944 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-10 14:05:01,944 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-10 14:05:01,954 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 14:05:01,954 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031576388] [2020-07-10 14:05:01,955 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:01,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:05:01,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088100594] [2020-07-10 14:05:01,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:01,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:01,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:05:02,047 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 14:05:02,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:05:02,048 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:02,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:05:02,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:05:02,058 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-10 14:05:06,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:06,035 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2020-07-10 14:05:06,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:05:06,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:06,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-10 14:05:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-10 14:05:06,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 337 transitions. [2020-07-10 14:05:07,309 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 337 edges. 337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:07,332 INFO L225 Difference]: With dead ends: 256 [2020-07-10 14:05:07,332 INFO L226 Difference]: Without dead ends: 139 [2020-07-10 14:05:07,336 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 14:05:07,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-10 14:05:08,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-10 14:05:08,569 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:08,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-10 14:05:08,570 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-10 14:05:08,570 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-10 14:05:08,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:08,589 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-10 14:05:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-10 14:05:08,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:08,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:08,595 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-10 14:05:08,595 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-10 14:05:08,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:08,619 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-10 14:05:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-10 14:05:08,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:08,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:08,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:08,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-10 14:05:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-10 14:05:08,641 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2020-07-10 14:05:08,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:08,642 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-10 14:05:08,642 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:05:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-10 14:05:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:05:08,648 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:08,649 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 14:05:08,650 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:05:08,650 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:08,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:08,650 INFO L82 PathProgramCache]: Analyzing trace with hash 552512902, now seen corresponding path program 1 times [2020-07-10 14:05:08,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:08,651 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776233486] [2020-07-10 14:05:08,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,040 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {967#true} is VALID [2020-07-10 14:05:09,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {967#true} #480#return; {967#true} is VALID [2020-07-10 14:05:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,133 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #400#return; {967#true} is VALID [2020-07-10 14:05:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,145 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #402#return; {967#true} is VALID [2020-07-10 14:05:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {967#true} is VALID [2020-07-10 14:05:09,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {967#true} #404#return; {967#true} is VALID [2020-07-10 14:05:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,153 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #406#return; {967#true} is VALID [2020-07-10 14:05:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {967#true} is VALID [2020-07-10 14:05:09,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {968#false} #394#return; {968#false} is VALID [2020-07-10 14:05:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:09,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {967#true} is VALID [2020-07-10 14:05:09,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,164 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {968#false} #396#return; {968#false} is VALID [2020-07-10 14:05:09,168 INFO L263 TraceCheckUtils]: 0: Hoare triple {967#true} call ULTIMATE.init(); {988#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:05:09,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {967#true} is VALID [2020-07-10 14:05:09,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,169 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {967#true} {967#true} #480#return; {967#true} is VALID [2020-07-10 14:05:09,170 INFO L263 TraceCheckUtils]: 4: Hoare triple {967#true} call #t~ret72 := main(); {967#true} is VALID [2020-07-10 14:05:09,170 INFO L280 TraceCheckUtils]: 5: Hoare triple {967#true} havoc ~retValue_acc~3;havoc ~tmp~3; {967#true} is VALID [2020-07-10 14:05:09,170 INFO L263 TraceCheckUtils]: 6: Hoare triple {967#true} call select_helpers(); {967#true} is VALID [2020-07-10 14:05:09,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,171 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {967#true} {967#true} #400#return; {967#true} is VALID [2020-07-10 14:05:09,171 INFO L263 TraceCheckUtils]: 9: Hoare triple {967#true} call select_features(); {967#true} is VALID [2020-07-10 14:05:09,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,171 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {967#true} {967#true} #402#return; {967#true} is VALID [2020-07-10 14:05:09,172 INFO L263 TraceCheckUtils]: 12: Hoare triple {967#true} call #t~ret23 := valid_product(); {967#true} is VALID [2020-07-10 14:05:09,172 INFO L280 TraceCheckUtils]: 13: Hoare triple {967#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {967#true} is VALID [2020-07-10 14:05:09,172 INFO L280 TraceCheckUtils]: 14: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,173 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {967#true} {967#true} #404#return; {967#true} is VALID [2020-07-10 14:05:09,174 INFO L280 TraceCheckUtils]: 16: Hoare triple {967#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {967#true} is VALID [2020-07-10 14:05:09,174 INFO L280 TraceCheckUtils]: 17: Hoare triple {967#true} assume 0 != ~tmp~3; {967#true} is VALID [2020-07-10 14:05:09,174 INFO L263 TraceCheckUtils]: 18: Hoare triple {967#true} call setup(); {967#true} is VALID [2020-07-10 14:05:09,175 INFO L280 TraceCheckUtils]: 19: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,175 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {967#true} {967#true} #406#return; {967#true} is VALID [2020-07-10 14:05:09,175 INFO L263 TraceCheckUtils]: 21: Hoare triple {967#true} call runTest(); {967#true} is VALID [2020-07-10 14:05:09,176 INFO L263 TraceCheckUtils]: 22: Hoare triple {967#true} call test(); {967#true} is VALID [2020-07-10 14:05:09,176 INFO L280 TraceCheckUtils]: 23: Hoare triple {967#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {981#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:05:09,177 INFO L280 TraceCheckUtils]: 24: Hoare triple {981#(= 0 test_~splverifierCounter~0)} assume !false; {981#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:05:09,178 INFO L280 TraceCheckUtils]: 25: Hoare triple {981#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {968#false} is VALID [2020-07-10 14:05:09,178 INFO L263 TraceCheckUtils]: 26: Hoare triple {968#false} call cleanup(); {968#false} is VALID [2020-07-10 14:05:09,178 INFO L280 TraceCheckUtils]: 27: Hoare triple {968#false} havoc ~i~0;havoc ~__cil_tmp2~0; {968#false} is VALID [2020-07-10 14:05:09,179 INFO L263 TraceCheckUtils]: 28: Hoare triple {968#false} call timeShift(); {968#false} is VALID [2020-07-10 14:05:09,179 INFO L280 TraceCheckUtils]: 29: Hoare triple {968#false} assume !(0 != ~pumpRunning~0); {968#false} is VALID [2020-07-10 14:05:09,179 INFO L280 TraceCheckUtils]: 30: Hoare triple {968#false} assume !(0 != ~systemActive~0); {968#false} is VALID [2020-07-10 14:05:09,179 INFO L263 TraceCheckUtils]: 31: Hoare triple {968#false} call __utac_acc__Specification4_spec__1(); {968#false} is VALID [2020-07-10 14:05:09,180 INFO L280 TraceCheckUtils]: 32: Hoare triple {968#false} havoc ~tmp~4;havoc ~tmp___0~2; {968#false} is VALID [2020-07-10 14:05:09,180 INFO L263 TraceCheckUtils]: 33: Hoare triple {968#false} call #t~ret24 := getWaterLevel(); {967#true} is VALID [2020-07-10 14:05:09,180 INFO L280 TraceCheckUtils]: 34: Hoare triple {967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {967#true} is VALID [2020-07-10 14:05:09,182 INFO L280 TraceCheckUtils]: 35: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,182 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {967#true} {968#false} #394#return; {968#false} is VALID [2020-07-10 14:05:09,182 INFO L280 TraceCheckUtils]: 37: Hoare triple {968#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {968#false} is VALID [2020-07-10 14:05:09,182 INFO L280 TraceCheckUtils]: 38: Hoare triple {968#false} assume 0 == ~tmp~4; {968#false} is VALID [2020-07-10 14:05:09,183 INFO L263 TraceCheckUtils]: 39: Hoare triple {968#false} call #t~ret25 := isPumpRunning(); {967#true} is VALID [2020-07-10 14:05:09,183 INFO L280 TraceCheckUtils]: 40: Hoare triple {967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {967#true} is VALID [2020-07-10 14:05:09,183 INFO L280 TraceCheckUtils]: 41: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-10 14:05:09,183 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {967#true} {968#false} #396#return; {968#false} is VALID [2020-07-10 14:05:09,184 INFO L280 TraceCheckUtils]: 43: Hoare triple {968#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {968#false} is VALID [2020-07-10 14:05:09,184 INFO L280 TraceCheckUtils]: 44: Hoare triple {968#false} assume 0 != ~tmp___0~2; {968#false} is VALID [2020-07-10 14:05:09,189 INFO L263 TraceCheckUtils]: 45: Hoare triple {968#false} call __automaton_fail(); {968#false} is VALID [2020-07-10 14:05:09,190 INFO L280 TraceCheckUtils]: 46: Hoare triple {968#false} assume !false; {968#false} is VALID [2020-07-10 14:05:09,195 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 14:05:09,196 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776233486] [2020-07-10 14:05:09,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:09,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:05:09,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728483801] [2020-07-10 14:05:09,205 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:05:09,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:09,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:05:09,259 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 14:05:09,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:05:09,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:09,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:05:09,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:05:09,260 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2020-07-10 14:05:10,477 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:05:13,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:13,380 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2020-07-10 14:05:13,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:05:13,380 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:05:13,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:05:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-10 14:05:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:05:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-10 14:05:13,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 224 transitions. [2020-07-10 14:05:14,202 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:14,208 INFO L225 Difference]: With dead ends: 185 [2020-07-10 14:05:14,208 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 14:05:14,210 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 14:05:14,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 14:05:15,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-10 14:05:15,306 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:15,307 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-10 14:05:15,307 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-10 14:05:15,307 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-10 14:05:15,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:15,315 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-10 14:05:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-10 14:05:15,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:15,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:15,317 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-10 14:05:15,317 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-10 14:05:15,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:15,324 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-10 14:05:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-10 14:05:15,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:15,326 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:15,326 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:15,326 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 14:05:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-10 14:05:15,331 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2020-07-10 14:05:15,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:15,331 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-10 14:05:15,331 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:05:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-10 14:05:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:05:15,333 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:15,333 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 14:05:15,333 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:05:15,334 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:15,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:15,334 INFO L82 PathProgramCache]: Analyzing trace with hash -482942028, now seen corresponding path program 1 times [2020-07-10 14:05:15,334 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:15,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302138008] [2020-07-10 14:05:15,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,736 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {1671#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {1652#(= 1 ~systemActive~0)} assume true; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1652#(= 1 ~systemActive~0)} {1647#true} #480#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #400#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,825 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #402#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:15,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:15,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1652#(= 1 ~systemActive~0)} #404#return; {1660#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-10 14:05:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,893 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1662#(not (= 0 ~systemActive~0))} #406#return; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1647#true} is VALID [2020-07-10 14:05:15,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1647#true} {1648#false} #394#return; {1648#false} is VALID [2020-07-10 14:05:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:15,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1647#true} is VALID [2020-07-10 14:05:15,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1647#true} {1648#false} #396#return; {1648#false} is VALID [2020-07-10 14:05:15,912 INFO L263 TraceCheckUtils]: 0: Hoare triple {1647#true} call ULTIMATE.init(); {1671#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:05:15,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {1671#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,925 INFO L280 TraceCheckUtils]: 2: Hoare triple {1652#(= 1 ~systemActive~0)} assume true; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,926 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1652#(= 1 ~systemActive~0)} {1647#true} #480#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,926 INFO L263 TraceCheckUtils]: 4: Hoare triple {1652#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,927 INFO L280 TraceCheckUtils]: 5: Hoare triple {1652#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,927 INFO L263 TraceCheckUtils]: 6: Hoare triple {1652#(= 1 ~systemActive~0)} call select_helpers(); {1647#true} is VALID [2020-07-10 14:05:15,928 INFO L280 TraceCheckUtils]: 7: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,928 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #400#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,929 INFO L263 TraceCheckUtils]: 9: Hoare triple {1652#(= 1 ~systemActive~0)} call select_features(); {1647#true} is VALID [2020-07-10 14:05:15,929 INFO L280 TraceCheckUtils]: 10: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,929 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #402#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:15,930 INFO L263 TraceCheckUtils]: 12: Hoare triple {1652#(= 1 ~systemActive~0)} call #t~ret23 := valid_product(); {1647#true} is VALID [2020-07-10 14:05:15,930 INFO L280 TraceCheckUtils]: 13: Hoare triple {1647#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:15,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:15,933 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1652#(= 1 ~systemActive~0)} #404#return; {1660#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-10 14:05:15,933 INFO L280 TraceCheckUtils]: 16: Hoare triple {1660#(= |main_#t~ret23| ~systemActive~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {1661#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 14:05:15,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {1661#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,934 INFO L263 TraceCheckUtils]: 18: Hoare triple {1662#(not (= 0 ~systemActive~0))} call setup(); {1647#true} is VALID [2020-07-10 14:05:15,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,936 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1647#true} {1662#(not (= 0 ~systemActive~0))} #406#return; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,936 INFO L263 TraceCheckUtils]: 21: Hoare triple {1662#(not (= 0 ~systemActive~0))} call runTest(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,937 INFO L263 TraceCheckUtils]: 22: Hoare triple {1662#(not (= 0 ~systemActive~0))} call test(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,938 INFO L280 TraceCheckUtils]: 23: Hoare triple {1662#(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; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !false; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,940 INFO L280 TraceCheckUtils]: 25: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,941 INFO L280 TraceCheckUtils]: 26: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,941 INFO L280 TraceCheckUtils]: 27: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,942 INFO L280 TraceCheckUtils]: 28: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,942 INFO L280 TraceCheckUtils]: 29: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,943 INFO L280 TraceCheckUtils]: 30: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,944 INFO L280 TraceCheckUtils]: 31: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,944 INFO L280 TraceCheckUtils]: 32: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,945 INFO L263 TraceCheckUtils]: 33: Hoare triple {1662#(not (= 0 ~systemActive~0))} call timeShift(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,946 INFO L280 TraceCheckUtils]: 34: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:15,946 INFO L280 TraceCheckUtils]: 35: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1648#false} is VALID [2020-07-10 14:05:15,946 INFO L263 TraceCheckUtils]: 36: Hoare triple {1648#false} call __utac_acc__Specification4_spec__1(); {1648#false} is VALID [2020-07-10 14:05:15,947 INFO L280 TraceCheckUtils]: 37: Hoare triple {1648#false} havoc ~tmp~4;havoc ~tmp___0~2; {1648#false} is VALID [2020-07-10 14:05:15,947 INFO L263 TraceCheckUtils]: 38: Hoare triple {1648#false} call #t~ret24 := getWaterLevel(); {1647#true} is VALID [2020-07-10 14:05:15,947 INFO L280 TraceCheckUtils]: 39: Hoare triple {1647#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1647#true} is VALID [2020-07-10 14:05:15,947 INFO L280 TraceCheckUtils]: 40: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,948 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1647#true} {1648#false} #394#return; {1648#false} is VALID [2020-07-10 14:05:15,948 INFO L280 TraceCheckUtils]: 42: Hoare triple {1648#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1648#false} is VALID [2020-07-10 14:05:15,948 INFO L280 TraceCheckUtils]: 43: Hoare triple {1648#false} assume 0 == ~tmp~4; {1648#false} is VALID [2020-07-10 14:05:15,949 INFO L263 TraceCheckUtils]: 44: Hoare triple {1648#false} call #t~ret25 := isPumpRunning(); {1647#true} is VALID [2020-07-10 14:05:15,949 INFO L280 TraceCheckUtils]: 45: Hoare triple {1647#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1647#true} is VALID [2020-07-10 14:05:15,949 INFO L280 TraceCheckUtils]: 46: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-10 14:05:15,949 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1647#true} {1648#false} #396#return; {1648#false} is VALID [2020-07-10 14:05:15,950 INFO L280 TraceCheckUtils]: 48: Hoare triple {1648#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {1648#false} is VALID [2020-07-10 14:05:15,950 INFO L280 TraceCheckUtils]: 49: Hoare triple {1648#false} assume 0 != ~tmp___0~2; {1648#false} is VALID [2020-07-10 14:05:15,950 INFO L263 TraceCheckUtils]: 50: Hoare triple {1648#false} call __automaton_fail(); {1648#false} is VALID [2020-07-10 14:05:15,950 INFO L280 TraceCheckUtils]: 51: Hoare triple {1648#false} assume !false; {1648#false} is VALID [2020-07-10 14:05:15,964 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 14:05:15,964 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302138008] [2020-07-10 14:05:15,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:15,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:05:15,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559669299] [2020-07-10 14:05:15,966 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:05:15,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:15,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:05:16,041 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 14:05:16,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:05:16,041 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:16,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:05:16,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:05:16,042 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2020-07-10 14:05:16,809 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:17,763 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:18,140 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:18,453 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:24,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:24,253 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2020-07-10 14:05:24,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:05:24,253 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:05:24,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-10 14:05:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-10 14:05:24,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 242 transitions. [2020-07-10 14:05:25,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:25,167 INFO L225 Difference]: With dead ends: 198 [2020-07-10 14:05:25,167 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 14:05:25,168 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:25,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 14:05:26,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-10 14:05:26,296 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:26,296 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-10 14:05:26,296 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-10 14:05:26,296 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-10 14:05:26,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:26,304 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-10 14:05:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-10 14:05:26,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:26,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:26,307 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-10 14:05:26,308 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-10 14:05:26,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:26,317 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-10 14:05:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-10 14:05:26,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:26,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:26,319 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:26,319 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 14:05:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2020-07-10 14:05:26,323 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2020-07-10 14:05:26,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:26,324 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2020-07-10 14:05:26,324 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:05:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2020-07-10 14:05:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 14:05:26,326 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:26,327 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] [2020-07-10 14:05:26,327 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:05:26,327 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:26,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:26,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1347870715, now seen corresponding path program 1 times [2020-07-10 14:05:26,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:26,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137000441] [2020-07-10 14:05:26,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,802 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:26,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {2359#(= 1 ~waterLevel~0)} assume true; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:26,883 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2359#(= 1 ~waterLevel~0)} {2354#true} #480#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:26,887 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #400#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:26,892 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #402#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:26,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:26,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2359#(= 1 ~waterLevel~0)} #404#return; {2367#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-10 14:05:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:26,950 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #406#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:26,970 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2354#true} #448#return; {2354#true} is VALID [2020-07-10 14:05:26,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2354#true} is VALID [2020-07-10 14:05:26,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {2354#true} assume !(0 != ~pumpRunning~0); {2354#true} is VALID [2020-07-10 14:05:26,971 INFO L263 TraceCheckUtils]: 2: Hoare triple {2354#true} call processEnvironment__wrappee__base(); {2354#true} is VALID [2020-07-10 14:05:26,971 INFO L280 TraceCheckUtils]: 3: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:26,971 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2354#true} {2354#true} #448#return; {2354#true} is VALID [2020-07-10 14:05:26,972 INFO L280 TraceCheckUtils]: 5: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:26,972 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #462#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:26,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:26,995 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} {2369#(not (= 0 ~waterLevel~0))} #394#return; {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret24| 0))} is VALID [2020-07-10 14:05:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2354#true} is VALID [2020-07-10 14:05:26,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:26,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2354#true} {2355#false} #396#return; {2355#false} is VALID [2020-07-10 14:05:27,004 INFO L263 TraceCheckUtils]: 0: Hoare triple {2354#true} call ULTIMATE.init(); {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:05:27,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {2359#(= 1 ~waterLevel~0)} assume true; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,011 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2359#(= 1 ~waterLevel~0)} {2354#true} #480#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,012 INFO L263 TraceCheckUtils]: 4: Hoare triple {2359#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,012 INFO L280 TraceCheckUtils]: 5: Hoare triple {2359#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,013 INFO L263 TraceCheckUtils]: 6: Hoare triple {2359#(= 1 ~waterLevel~0)} call select_helpers(); {2354#true} is VALID [2020-07-10 14:05:27,013 INFO L280 TraceCheckUtils]: 7: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:27,014 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #400#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,014 INFO L263 TraceCheckUtils]: 9: Hoare triple {2359#(= 1 ~waterLevel~0)} call select_features(); {2354#true} is VALID [2020-07-10 14:05:27,014 INFO L280 TraceCheckUtils]: 10: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:27,015 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #402#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,015 INFO L263 TraceCheckUtils]: 12: Hoare triple {2359#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {2354#true} is VALID [2020-07-10 14:05:27,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {2354#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:27,016 INFO L280 TraceCheckUtils]: 14: Hoare triple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:27,017 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2359#(= 1 ~waterLevel~0)} #404#return; {2367#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-10 14:05:27,018 INFO L280 TraceCheckUtils]: 16: Hoare triple {2367#(= |main_#t~ret23| ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {2368#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-10 14:05:27,019 INFO L280 TraceCheckUtils]: 17: Hoare triple {2368#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,019 INFO L263 TraceCheckUtils]: 18: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call setup(); {2354#true} is VALID [2020-07-10 14:05:27,019 INFO L280 TraceCheckUtils]: 19: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:27,020 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #406#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,021 INFO L263 TraceCheckUtils]: 21: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call runTest(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,021 INFO L263 TraceCheckUtils]: 22: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call test(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,022 INFO L280 TraceCheckUtils]: 23: Hoare triple {2369#(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; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,023 INFO L280 TraceCheckUtils]: 24: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !false; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,023 INFO L280 TraceCheckUtils]: 25: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,024 INFO L280 TraceCheckUtils]: 26: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,024 INFO L280 TraceCheckUtils]: 27: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,025 INFO L280 TraceCheckUtils]: 28: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,026 INFO L280 TraceCheckUtils]: 29: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,026 INFO L280 TraceCheckUtils]: 30: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,027 INFO L280 TraceCheckUtils]: 31: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,027 INFO L280 TraceCheckUtils]: 32: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,028 INFO L263 TraceCheckUtils]: 33: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call timeShift(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,029 INFO L280 TraceCheckUtils]: 34: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,030 INFO L280 TraceCheckUtils]: 35: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,030 INFO L263 TraceCheckUtils]: 36: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:27,030 INFO L280 TraceCheckUtils]: 37: Hoare triple {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2354#true} is VALID [2020-07-10 14:05:27,031 INFO L280 TraceCheckUtils]: 38: Hoare triple {2354#true} assume !(0 != ~pumpRunning~0); {2354#true} is VALID [2020-07-10 14:05:27,031 INFO L263 TraceCheckUtils]: 39: Hoare triple {2354#true} call processEnvironment__wrappee__base(); {2354#true} is VALID [2020-07-10 14:05:27,031 INFO L280 TraceCheckUtils]: 40: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:27,031 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2354#true} {2354#true} #448#return; {2354#true} is VALID [2020-07-10 14:05:27,032 INFO L280 TraceCheckUtils]: 42: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:27,032 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #462#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,033 INFO L263 TraceCheckUtils]: 44: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,034 INFO L280 TraceCheckUtils]: 45: Hoare triple {2369#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~2; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:27,034 INFO L263 TraceCheckUtils]: 46: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call #t~ret24 := getWaterLevel(); {2354#true} is VALID [2020-07-10 14:05:27,035 INFO L280 TraceCheckUtils]: 47: Hoare triple {2354#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:27,035 INFO L280 TraceCheckUtils]: 48: Hoare triple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:27,036 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} {2369#(not (= 0 ~waterLevel~0))} #394#return; {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret24| 0))} is VALID [2020-07-10 14:05:27,037 INFO L280 TraceCheckUtils]: 50: Hoare triple {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {2383#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-10 14:05:27,037 INFO L280 TraceCheckUtils]: 51: Hoare triple {2383#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {2355#false} is VALID [2020-07-10 14:05:27,038 INFO L263 TraceCheckUtils]: 52: Hoare triple {2355#false} call #t~ret25 := isPumpRunning(); {2354#true} is VALID [2020-07-10 14:05:27,038 INFO L280 TraceCheckUtils]: 53: Hoare triple {2354#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2354#true} is VALID [2020-07-10 14:05:27,038 INFO L280 TraceCheckUtils]: 54: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-10 14:05:27,038 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2354#true} {2355#false} #396#return; {2355#false} is VALID [2020-07-10 14:05:27,039 INFO L280 TraceCheckUtils]: 56: Hoare triple {2355#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {2355#false} is VALID [2020-07-10 14:05:27,039 INFO L280 TraceCheckUtils]: 57: Hoare triple {2355#false} assume 0 != ~tmp___0~2; {2355#false} is VALID [2020-07-10 14:05:27,039 INFO L263 TraceCheckUtils]: 58: Hoare triple {2355#false} call __automaton_fail(); {2355#false} is VALID [2020-07-10 14:05:27,039 INFO L280 TraceCheckUtils]: 59: Hoare triple {2355#false} assume !false; {2355#false} is VALID [2020-07-10 14:05:27,050 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 14:05:27,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137000441] [2020-07-10 14:05:27,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:27,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:05:27,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535088242] [2020-07-10 14:05:27,052 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-10 14:05:27,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:27,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:05:27,146 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:27,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:05:27,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:27,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:05:27,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:27,147 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 12 states. [2020-07-10 14:05:28,292 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:29,449 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:29,908 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:30,244 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:32,901 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:05:37,955 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:39,071 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:39,762 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:40,130 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:05:40,456 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:41,377 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:42,416 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:42,912 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:49,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:49,487 INFO L93 Difference]: Finished difference Result 380 states and 506 transitions. [2020-07-10 14:05:49,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:05:49,487 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-10 14:05:49,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 506 transitions. [2020-07-10 14:05:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 506 transitions. [2020-07-10 14:05:49,512 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 506 transitions. [2020-07-10 14:05:51,217 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 506 edges. 506 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:51,231 INFO L225 Difference]: With dead ends: 380 [2020-07-10 14:05:51,232 INFO L226 Difference]: Without dead ends: 305 [2020-07-10 14:05:51,233 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:05:51,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-07-10 14:05:53,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 236. [2020-07-10 14:05:53,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:53,679 INFO L82 GeneralOperation]: Start isEquivalent. First operand 305 states. Second operand 236 states. [2020-07-10 14:05:53,679 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 236 states. [2020-07-10 14:05:53,679 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 236 states. [2020-07-10 14:05:53,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:53,696 INFO L93 Difference]: Finished difference Result 305 states and 401 transitions. [2020-07-10 14:05:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 401 transitions. [2020-07-10 14:05:53,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:53,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:53,699 INFO L74 IsIncluded]: Start isIncluded. First operand 236 states. Second operand 305 states. [2020-07-10 14:05:53,699 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 305 states. [2020-07-10 14:05:53,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:53,715 INFO L93 Difference]: Finished difference Result 305 states and 401 transitions. [2020-07-10 14:05:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 401 transitions. [2020-07-10 14:05:53,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:53,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:53,717 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:53,718 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2020-07-10 14:05:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 277 transitions. [2020-07-10 14:05:53,728 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 277 transitions. Word has length 60 [2020-07-10 14:05:53,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:53,729 INFO L479 AbstractCegarLoop]: Abstraction has 236 states and 277 transitions. [2020-07-10 14:05:53,729 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:05:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 277 transitions. [2020-07-10 14:05:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-10 14:05:53,730 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:53,730 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:53,731 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:05:53,731 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:53,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:53,731 INFO L82 PathProgramCache]: Analyzing trace with hash 103284699, now seen corresponding path program 1 times [2020-07-10 14:05:53,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:53,732 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273636137] [2020-07-10 14:05:53,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,092 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {3936#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume true; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3907#(= 0 ~pumpRunning~0)} {3902#true} #480#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,189 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #400#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #402#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3902#true} is VALID [2020-07-10 14:05:54,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #404#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,207 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #406#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3902#true} is VALID [2020-07-10 14:05:54,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #450#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3902#true} is VALID [2020-07-10 14:05:54,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,229 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #460#return; {3903#false} is VALID [2020-07-10 14:05:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,251 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3902#true} #448#return; {3902#true} is VALID [2020-07-10 14:05:54,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3902#true} is VALID [2020-07-10 14:05:54,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume !(0 != ~pumpRunning~0); {3902#true} is VALID [2020-07-10 14:05:54,252 INFO L263 TraceCheckUtils]: 2: Hoare triple {3902#true} call processEnvironment__wrappee__base(); {3902#true} is VALID [2020-07-10 14:05:54,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,253 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3902#true} {3902#true} #448#return; {3902#true} is VALID [2020-07-10 14:05:54,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,253 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3902#true} {3903#false} #462#return; {3903#false} is VALID [2020-07-10 14:05:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3902#true} is VALID [2020-07-10 14:05:54,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,258 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #394#return; {3903#false} is VALID [2020-07-10 14:05:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:54,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3902#true} is VALID [2020-07-10 14:05:54,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #396#return; {3903#false} is VALID [2020-07-10 14:05:54,267 INFO L263 TraceCheckUtils]: 0: Hoare triple {3902#true} call ULTIMATE.init(); {3936#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:05:54,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {3936#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,276 INFO L280 TraceCheckUtils]: 2: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume true; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,276 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3907#(= 0 ~pumpRunning~0)} {3902#true} #480#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,278 INFO L263 TraceCheckUtils]: 4: Hoare triple {3907#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,278 INFO L280 TraceCheckUtils]: 5: Hoare triple {3907#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,278 INFO L263 TraceCheckUtils]: 6: Hoare triple {3907#(= 0 ~pumpRunning~0)} call select_helpers(); {3902#true} is VALID [2020-07-10 14:05:54,279 INFO L280 TraceCheckUtils]: 7: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,279 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #400#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,279 INFO L263 TraceCheckUtils]: 9: Hoare triple {3907#(= 0 ~pumpRunning~0)} call select_features(); {3902#true} is VALID [2020-07-10 14:05:54,280 INFO L280 TraceCheckUtils]: 10: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,280 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #402#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,280 INFO L263 TraceCheckUtils]: 12: Hoare triple {3907#(= 0 ~pumpRunning~0)} call #t~ret23 := valid_product(); {3902#true} is VALID [2020-07-10 14:05:54,281 INFO L280 TraceCheckUtils]: 13: Hoare triple {3902#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3902#true} is VALID [2020-07-10 14:05:54,281 INFO L280 TraceCheckUtils]: 14: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,283 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #404#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,283 INFO L280 TraceCheckUtils]: 16: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,284 INFO L280 TraceCheckUtils]: 17: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,284 INFO L263 TraceCheckUtils]: 18: Hoare triple {3907#(= 0 ~pumpRunning~0)} call setup(); {3902#true} is VALID [2020-07-10 14:05:54,284 INFO L280 TraceCheckUtils]: 19: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,287 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #406#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,288 INFO L263 TraceCheckUtils]: 21: Hoare triple {3907#(= 0 ~pumpRunning~0)} call runTest(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,288 INFO L263 TraceCheckUtils]: 22: Hoare triple {3907#(= 0 ~pumpRunning~0)} call test(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,289 INFO L280 TraceCheckUtils]: 23: Hoare triple {3907#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,289 INFO L280 TraceCheckUtils]: 24: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !false; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,290 INFO L280 TraceCheckUtils]: 25: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,290 INFO L280 TraceCheckUtils]: 26: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,291 INFO L280 TraceCheckUtils]: 27: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,292 INFO L263 TraceCheckUtils]: 28: Hoare triple {3907#(= 0 ~pumpRunning~0)} call waterRise(); {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:54,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3902#true} is VALID [2020-07-10 14:05:54,292 INFO L280 TraceCheckUtils]: 30: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,293 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #450#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,293 INFO L280 TraceCheckUtils]: 32: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,294 INFO L280 TraceCheckUtils]: 33: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,295 INFO L280 TraceCheckUtils]: 34: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,295 INFO L280 TraceCheckUtils]: 35: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,296 INFO L280 TraceCheckUtils]: 36: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,296 INFO L263 TraceCheckUtils]: 37: Hoare triple {3907#(= 0 ~pumpRunning~0)} call timeShift(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:54,297 INFO L280 TraceCheckUtils]: 38: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3903#false} is VALID [2020-07-10 14:05:54,297 INFO L263 TraceCheckUtils]: 39: Hoare triple {3903#false} call lowerWaterLevel(); {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:54,298 INFO L280 TraceCheckUtils]: 40: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3902#true} is VALID [2020-07-10 14:05:54,298 INFO L280 TraceCheckUtils]: 41: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,298 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3902#true} {3903#false} #460#return; {3903#false} is VALID [2020-07-10 14:05:54,298 INFO L280 TraceCheckUtils]: 43: Hoare triple {3903#false} assume 0 != ~systemActive~0; {3903#false} is VALID [2020-07-10 14:05:54,299 INFO L263 TraceCheckUtils]: 44: Hoare triple {3903#false} call processEnvironment(); {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:54,299 INFO L280 TraceCheckUtils]: 45: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3902#true} is VALID [2020-07-10 14:05:54,299 INFO L280 TraceCheckUtils]: 46: Hoare triple {3902#true} assume !(0 != ~pumpRunning~0); {3902#true} is VALID [2020-07-10 14:05:54,299 INFO L263 TraceCheckUtils]: 47: Hoare triple {3902#true} call processEnvironment__wrappee__base(); {3902#true} is VALID [2020-07-10 14:05:54,299 INFO L280 TraceCheckUtils]: 48: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,300 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3902#true} {3902#true} #448#return; {3902#true} is VALID [2020-07-10 14:05:54,300 INFO L280 TraceCheckUtils]: 50: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,300 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3902#true} {3903#false} #462#return; {3903#false} is VALID [2020-07-10 14:05:54,300 INFO L263 TraceCheckUtils]: 52: Hoare triple {3903#false} call __utac_acc__Specification4_spec__1(); {3903#false} is VALID [2020-07-10 14:05:54,300 INFO L280 TraceCheckUtils]: 53: Hoare triple {3903#false} havoc ~tmp~4;havoc ~tmp___0~2; {3903#false} is VALID [2020-07-10 14:05:54,301 INFO L263 TraceCheckUtils]: 54: Hoare triple {3903#false} call #t~ret24 := getWaterLevel(); {3902#true} is VALID [2020-07-10 14:05:54,301 INFO L280 TraceCheckUtils]: 55: Hoare triple {3902#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3902#true} is VALID [2020-07-10 14:05:54,301 INFO L280 TraceCheckUtils]: 56: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,301 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3902#true} {3903#false} #394#return; {3903#false} is VALID [2020-07-10 14:05:54,301 INFO L280 TraceCheckUtils]: 58: Hoare triple {3903#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {3903#false} is VALID [2020-07-10 14:05:54,302 INFO L280 TraceCheckUtils]: 59: Hoare triple {3903#false} assume 0 == ~tmp~4; {3903#false} is VALID [2020-07-10 14:05:54,302 INFO L263 TraceCheckUtils]: 60: Hoare triple {3903#false} call #t~ret25 := isPumpRunning(); {3902#true} is VALID [2020-07-10 14:05:54,302 INFO L280 TraceCheckUtils]: 61: Hoare triple {3902#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3902#true} is VALID [2020-07-10 14:05:54,303 INFO L280 TraceCheckUtils]: 62: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-10 14:05:54,304 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3902#true} {3903#false} #396#return; {3903#false} is VALID [2020-07-10 14:05:54,306 INFO L280 TraceCheckUtils]: 64: Hoare triple {3903#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {3903#false} is VALID [2020-07-10 14:05:54,307 INFO L280 TraceCheckUtils]: 65: Hoare triple {3903#false} assume 0 != ~tmp___0~2; {3903#false} is VALID [2020-07-10 14:05:54,307 INFO L263 TraceCheckUtils]: 66: Hoare triple {3903#false} call __automaton_fail(); {3903#false} is VALID [2020-07-10 14:05:54,307 INFO L280 TraceCheckUtils]: 67: Hoare triple {3903#false} assume !false; {3903#false} is VALID [2020-07-10 14:05:54,324 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 14:05:54,325 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273636137] [2020-07-10 14:05:54,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:54,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:05:54,325 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956791845] [2020-07-10 14:05:54,327 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-10 14:05:54,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:54,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:05:54,419 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:54,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:05:54,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:54,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:05:54,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:05:54,420 INFO L87 Difference]: Start difference. First operand 236 states and 277 transitions. Second operand 6 states. [2020-07-10 14:05:55,051 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:58,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:58,730 INFO L93 Difference]: Finished difference Result 388 states and 472 transitions. [2020-07-10 14:05:58,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:05:58,730 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-10 14:05:58,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:05:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 222 transitions. [2020-07-10 14:05:58,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:05:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 222 transitions. [2020-07-10 14:05:58,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 222 transitions. [2020-07-10 14:05:59,357 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:59,363 INFO L225 Difference]: With dead ends: 388 [2020-07-10 14:05:59,363 INFO L226 Difference]: Without dead ends: 176 [2020-07-10 14:05:59,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:05:59,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-10 14:06:01,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 163. [2020-07-10 14:06:01,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:01,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 163 states. [2020-07-10 14:06:01,073 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 163 states. [2020-07-10 14:06:01,073 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 163 states. [2020-07-10 14:06:01,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:01,079 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-10 14:06:01,079 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-10 14:06:01,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:01,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:01,080 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 176 states. [2020-07-10 14:06:01,080 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 176 states. [2020-07-10 14:06:01,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:01,086 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-10 14:06:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-10 14:06:01,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:01,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:01,087 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:01,087 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-10 14:06:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 180 transitions. [2020-07-10 14:06:01,091 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 180 transitions. Word has length 68 [2020-07-10 14:06:01,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:01,092 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 180 transitions. [2020-07-10 14:06:01,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:06:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2020-07-10 14:06:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-10 14:06:01,093 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:01,094 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:06:01,094 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:06:01,094 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:01,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:01,095 INFO L82 PathProgramCache]: Analyzing trace with hash -621584585, now seen corresponding path program 1 times [2020-07-10 14:06:01,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:01,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178495689] [2020-07-10 14:06:01,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,429 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {5134#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {5082#(= 1 ~waterLevel~0)} assume true; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5082#(= 1 ~waterLevel~0)} {5077#true} #480#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #400#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,531 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #402#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5077#true} is VALID [2020-07-10 14:06:01,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,536 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #404#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,542 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #406#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:01,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:01,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5082#(= 1 ~waterLevel~0)} #450#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:01,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-10 14:06:01,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-10 14:06:01,629 INFO L263 TraceCheckUtils]: 2: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-10 14:06:01,629 INFO L280 TraceCheckUtils]: 3: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,629 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:01,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,630 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #462#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-10 14:06:01,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-10 14:06:01,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-10 14:06:01,639 INFO L263 TraceCheckUtils]: 1: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-10 14:06:01,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-10 14:06:01,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,640 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-10 14:06:01,640 INFO L280 TraceCheckUtils]: 5: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-10 14:06:01,640 INFO L280 TraceCheckUtils]: 6: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-10 14:06:01,641 INFO L280 TraceCheckUtils]: 7: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,641 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #464#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {5137#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,643 INFO L263 TraceCheckUtils]: 2: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:01,644 INFO L280 TraceCheckUtils]: 3: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-10 14:06:01,644 INFO L280 TraceCheckUtils]: 4: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-10 14:06:01,644 INFO L263 TraceCheckUtils]: 5: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-10 14:06:01,644 INFO L280 TraceCheckUtils]: 6: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,644 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:01,645 INFO L280 TraceCheckUtils]: 8: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,647 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #462#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,647 INFO L263 TraceCheckUtils]: 10: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5077#true} is VALID [2020-07-10 14:06:01,647 INFO L280 TraceCheckUtils]: 11: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-10 14:06:01,648 INFO L263 TraceCheckUtils]: 12: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-10 14:06:01,648 INFO L280 TraceCheckUtils]: 13: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-10 14:06:01,648 INFO L280 TraceCheckUtils]: 14: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,648 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-10 14:06:01,648 INFO L280 TraceCheckUtils]: 16: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-10 14:06:01,649 INFO L280 TraceCheckUtils]: 17: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-10 14:06:01,649 INFO L280 TraceCheckUtils]: 18: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,650 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #464#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,651 INFO L280 TraceCheckUtils]: 20: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,652 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5095#(<= 2 ~waterLevel~0)} #456#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:01,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {5160#(<= |old(~waterLevel~0)| 1)} assume true; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:01,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5160#(<= |old(~waterLevel~0)| 1)} {5095#(<= 2 ~waterLevel~0)} #450#return; {5078#false} is VALID [2020-07-10 14:06:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:01,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-10 14:06:01,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-10 14:06:01,696 INFO L263 TraceCheckUtils]: 2: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-10 14:06:01,696 INFO L280 TraceCheckUtils]: 3: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,697 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:01,697 INFO L280 TraceCheckUtils]: 5: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,697 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5077#true} {5078#false} #462#return; {5078#false} is VALID [2020-07-10 14:06:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-10 14:06:01,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5078#false} #394#return; {5078#false} is VALID [2020-07-10 14:06:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5077#true} is VALID [2020-07-10 14:06:01,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5078#false} #396#return; {5078#false} is VALID [2020-07-10 14:06:01,710 INFO L263 TraceCheckUtils]: 0: Hoare triple {5077#true} call ULTIMATE.init(); {5134#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:01,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {5134#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {5082#(= 1 ~waterLevel~0)} assume true; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,723 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5082#(= 1 ~waterLevel~0)} {5077#true} #480#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,723 INFO L263 TraceCheckUtils]: 4: Hoare triple {5082#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {5082#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,724 INFO L263 TraceCheckUtils]: 6: Hoare triple {5082#(= 1 ~waterLevel~0)} call select_helpers(); {5077#true} is VALID [2020-07-10 14:06:01,724 INFO L280 TraceCheckUtils]: 7: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,725 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #400#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,725 INFO L263 TraceCheckUtils]: 9: Hoare triple {5082#(= 1 ~waterLevel~0)} call select_features(); {5077#true} is VALID [2020-07-10 14:06:01,725 INFO L280 TraceCheckUtils]: 10: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,726 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #402#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,726 INFO L263 TraceCheckUtils]: 12: Hoare triple {5082#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {5077#true} is VALID [2020-07-10 14:06:01,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {5077#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5077#true} is VALID [2020-07-10 14:06:01,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,727 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #404#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,728 INFO L280 TraceCheckUtils]: 16: Hoare triple {5082#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,728 INFO L280 TraceCheckUtils]: 17: Hoare triple {5082#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,729 INFO L263 TraceCheckUtils]: 18: Hoare triple {5082#(= 1 ~waterLevel~0)} call setup(); {5077#true} is VALID [2020-07-10 14:06:01,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,729 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #406#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,730 INFO L263 TraceCheckUtils]: 21: Hoare triple {5082#(= 1 ~waterLevel~0)} call runTest(); {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,731 INFO L263 TraceCheckUtils]: 22: Hoare triple {5082#(= 1 ~waterLevel~0)} call test(); {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,731 INFO L280 TraceCheckUtils]: 23: Hoare triple {5082#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {5082#(= 1 ~waterLevel~0)} assume !false; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,732 INFO L280 TraceCheckUtils]: 25: Hoare triple {5082#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,733 INFO L280 TraceCheckUtils]: 26: Hoare triple {5082#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,733 INFO L280 TraceCheckUtils]: 27: Hoare triple {5082#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,734 INFO L263 TraceCheckUtils]: 28: Hoare triple {5082#(= 1 ~waterLevel~0)} call waterRise(); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,735 INFO L280 TraceCheckUtils]: 29: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:01,735 INFO L280 TraceCheckUtils]: 30: Hoare triple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:01,736 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5082#(= 1 ~waterLevel~0)} #450#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,737 INFO L280 TraceCheckUtils]: 32: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,737 INFO L280 TraceCheckUtils]: 33: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,738 INFO L280 TraceCheckUtils]: 34: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,738 INFO L280 TraceCheckUtils]: 35: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,739 INFO L280 TraceCheckUtils]: 36: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,739 INFO L263 TraceCheckUtils]: 37: Hoare triple {5095#(<= 2 ~waterLevel~0)} call timeShift(); {5137#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:06:01,740 INFO L280 TraceCheckUtils]: 38: Hoare triple {5137#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,740 INFO L280 TraceCheckUtils]: 39: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,741 INFO L263 TraceCheckUtils]: 40: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:01,741 INFO L280 TraceCheckUtils]: 41: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-10 14:06:01,741 INFO L280 TraceCheckUtils]: 42: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-10 14:06:01,741 INFO L263 TraceCheckUtils]: 43: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-10 14:06:01,741 INFO L280 TraceCheckUtils]: 44: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,742 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:01,742 INFO L280 TraceCheckUtils]: 46: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,742 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #462#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,742 INFO L263 TraceCheckUtils]: 48: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5077#true} is VALID [2020-07-10 14:06:01,743 INFO L280 TraceCheckUtils]: 49: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-10 14:06:01,743 INFO L263 TraceCheckUtils]: 50: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-10 14:06:01,743 INFO L280 TraceCheckUtils]: 51: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-10 14:06:01,743 INFO L280 TraceCheckUtils]: 52: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,743 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-10 14:06:01,744 INFO L280 TraceCheckUtils]: 54: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-10 14:06:01,744 INFO L280 TraceCheckUtils]: 55: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-10 14:06:01,744 INFO L280 TraceCheckUtils]: 56: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,747 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #464#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,749 INFO L280 TraceCheckUtils]: 58: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,750 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5095#(<= 2 ~waterLevel~0)} #456#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,752 INFO L280 TraceCheckUtils]: 60: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !false; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,752 INFO L280 TraceCheckUtils]: 61: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,753 INFO L280 TraceCheckUtils]: 62: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,753 INFO L280 TraceCheckUtils]: 63: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:01,754 INFO L263 TraceCheckUtils]: 64: Hoare triple {5095#(<= 2 ~waterLevel~0)} call waterRise(); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:01,755 INFO L280 TraceCheckUtils]: 65: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:01,756 INFO L280 TraceCheckUtils]: 66: Hoare triple {5160#(<= |old(~waterLevel~0)| 1)} assume true; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:01,756 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5160#(<= |old(~waterLevel~0)| 1)} {5095#(<= 2 ~waterLevel~0)} #450#return; {5078#false} is VALID [2020-07-10 14:06:01,757 INFO L280 TraceCheckUtils]: 68: Hoare triple {5078#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5078#false} is VALID [2020-07-10 14:06:01,757 INFO L280 TraceCheckUtils]: 69: Hoare triple {5078#false} assume !(0 != ~tmp___0~0); {5078#false} is VALID [2020-07-10 14:06:01,757 INFO L280 TraceCheckUtils]: 70: Hoare triple {5078#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5078#false} is VALID [2020-07-10 14:06:01,757 INFO L280 TraceCheckUtils]: 71: Hoare triple {5078#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5078#false} is VALID [2020-07-10 14:06:01,757 INFO L280 TraceCheckUtils]: 72: Hoare triple {5078#false} assume !(0 != ~tmp___1~0); {5078#false} is VALID [2020-07-10 14:06:01,757 INFO L263 TraceCheckUtils]: 73: Hoare triple {5078#false} call timeShift(); {5078#false} is VALID [2020-07-10 14:06:01,758 INFO L280 TraceCheckUtils]: 74: Hoare triple {5078#false} assume !(0 != ~pumpRunning~0); {5078#false} is VALID [2020-07-10 14:06:01,758 INFO L280 TraceCheckUtils]: 75: Hoare triple {5078#false} assume 0 != ~systemActive~0; {5078#false} is VALID [2020-07-10 14:06:01,758 INFO L263 TraceCheckUtils]: 76: Hoare triple {5078#false} call processEnvironment(); {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:01,758 INFO L280 TraceCheckUtils]: 77: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-10 14:06:01,758 INFO L280 TraceCheckUtils]: 78: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-10 14:06:01,759 INFO L263 TraceCheckUtils]: 79: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-10 14:06:01,759 INFO L280 TraceCheckUtils]: 80: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,759 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:01,759 INFO L280 TraceCheckUtils]: 82: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,760 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5077#true} {5078#false} #462#return; {5078#false} is VALID [2020-07-10 14:06:01,760 INFO L263 TraceCheckUtils]: 84: Hoare triple {5078#false} call __utac_acc__Specification4_spec__1(); {5078#false} is VALID [2020-07-10 14:06:01,760 INFO L280 TraceCheckUtils]: 85: Hoare triple {5078#false} havoc ~tmp~4;havoc ~tmp___0~2; {5078#false} is VALID [2020-07-10 14:06:01,760 INFO L263 TraceCheckUtils]: 86: Hoare triple {5078#false} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-10 14:06:01,760 INFO L280 TraceCheckUtils]: 87: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-10 14:06:01,761 INFO L280 TraceCheckUtils]: 88: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,761 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5077#true} {5078#false} #394#return; {5078#false} is VALID [2020-07-10 14:06:01,761 INFO L280 TraceCheckUtils]: 90: Hoare triple {5078#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5078#false} is VALID [2020-07-10 14:06:01,761 INFO L280 TraceCheckUtils]: 91: Hoare triple {5078#false} assume 0 == ~tmp~4; {5078#false} is VALID [2020-07-10 14:06:01,761 INFO L263 TraceCheckUtils]: 92: Hoare triple {5078#false} call #t~ret25 := isPumpRunning(); {5077#true} is VALID [2020-07-10 14:06:01,762 INFO L280 TraceCheckUtils]: 93: Hoare triple {5077#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5077#true} is VALID [2020-07-10 14:06:01,762 INFO L280 TraceCheckUtils]: 94: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:01,762 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5077#true} {5078#false} #396#return; {5078#false} is VALID [2020-07-10 14:06:01,762 INFO L280 TraceCheckUtils]: 96: Hoare triple {5078#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {5078#false} is VALID [2020-07-10 14:06:01,762 INFO L280 TraceCheckUtils]: 97: Hoare triple {5078#false} assume 0 != ~tmp___0~2; {5078#false} is VALID [2020-07-10 14:06:01,762 INFO L263 TraceCheckUtils]: 98: Hoare triple {5078#false} call __automaton_fail(); {5078#false} is VALID [2020-07-10 14:06:01,762 INFO L280 TraceCheckUtils]: 99: Hoare triple {5078#false} assume !false; {5078#false} is VALID [2020-07-10 14:06:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 14:06:01,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178495689] [2020-07-10 14:06:01,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655122445] [2020-07-10 14:06:01,777 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 14:06:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:01,957 INFO L264 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:06:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:02,011 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:06:02,325 INFO L263 TraceCheckUtils]: 0: Hoare triple {5077#true} call ULTIMATE.init(); {5077#true} is VALID [2020-07-10 14:06:02,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,332 INFO L280 TraceCheckUtils]: 2: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,332 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5077#true} #480#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,333 INFO L263 TraceCheckUtils]: 4: Hoare triple {5169#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,333 INFO L280 TraceCheckUtils]: 5: Hoare triple {5169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,334 INFO L263 TraceCheckUtils]: 6: Hoare triple {5169#(<= 1 ~waterLevel~0)} call select_helpers(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,335 INFO L280 TraceCheckUtils]: 7: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,335 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #400#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,336 INFO L263 TraceCheckUtils]: 9: Hoare triple {5169#(<= 1 ~waterLevel~0)} call select_features(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,336 INFO L280 TraceCheckUtils]: 10: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,337 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #402#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,338 INFO L263 TraceCheckUtils]: 12: Hoare triple {5169#(<= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,338 INFO L280 TraceCheckUtils]: 13: Hoare triple {5169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,339 INFO L280 TraceCheckUtils]: 14: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,339 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #404#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,340 INFO L280 TraceCheckUtils]: 16: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,340 INFO L280 TraceCheckUtils]: 17: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,341 INFO L263 TraceCheckUtils]: 18: Hoare triple {5169#(<= 1 ~waterLevel~0)} call setup(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,342 INFO L280 TraceCheckUtils]: 19: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,342 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #406#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,343 INFO L263 TraceCheckUtils]: 21: Hoare triple {5169#(<= 1 ~waterLevel~0)} call runTest(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,343 INFO L263 TraceCheckUtils]: 22: Hoare triple {5169#(<= 1 ~waterLevel~0)} call test(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,344 INFO L280 TraceCheckUtils]: 23: Hoare triple {5169#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,344 INFO L280 TraceCheckUtils]: 24: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume !false; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,345 INFO L280 TraceCheckUtils]: 25: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,345 INFO L280 TraceCheckUtils]: 26: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,346 INFO L280 TraceCheckUtils]: 27: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,347 INFO L263 TraceCheckUtils]: 28: Hoare triple {5169#(<= 1 ~waterLevel~0)} call waterRise(); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,347 INFO L280 TraceCheckUtils]: 29: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:02,348 INFO L280 TraceCheckUtils]: 30: Hoare triple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:02,349 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #450#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,349 INFO L280 TraceCheckUtils]: 32: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,350 INFO L280 TraceCheckUtils]: 33: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,350 INFO L280 TraceCheckUtils]: 34: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,351 INFO L280 TraceCheckUtils]: 35: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,351 INFO L280 TraceCheckUtils]: 36: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,352 INFO L263 TraceCheckUtils]: 37: Hoare triple {5095#(<= 2 ~waterLevel~0)} call timeShift(); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,353 INFO L280 TraceCheckUtils]: 38: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,353 INFO L280 TraceCheckUtils]: 39: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,353 INFO L263 TraceCheckUtils]: 40: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5077#true} is VALID [2020-07-10 14:06:02,354 INFO L280 TraceCheckUtils]: 41: Hoare triple {5077#true} havoc ~tmp~1; {5077#true} is VALID [2020-07-10 14:06:02,354 INFO L280 TraceCheckUtils]: 42: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-10 14:06:02,354 INFO L263 TraceCheckUtils]: 43: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-10 14:06:02,354 INFO L280 TraceCheckUtils]: 44: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:02,354 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-10 14:06:02,355 INFO L280 TraceCheckUtils]: 46: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:02,356 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5077#true} {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} #462#return; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,356 INFO L263 TraceCheckUtils]: 48: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5077#true} is VALID [2020-07-10 14:06:02,356 INFO L280 TraceCheckUtils]: 49: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-10 14:06:02,356 INFO L263 TraceCheckUtils]: 50: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-10 14:06:02,356 INFO L280 TraceCheckUtils]: 51: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-10 14:06:02,357 INFO L280 TraceCheckUtils]: 52: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:02,357 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-10 14:06:02,357 INFO L280 TraceCheckUtils]: 54: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-10 14:06:02,357 INFO L280 TraceCheckUtils]: 55: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-10 14:06:02,357 INFO L280 TraceCheckUtils]: 56: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-10 14:06:02,358 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5077#true} {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} #464#return; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,359 INFO L280 TraceCheckUtils]: 58: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,360 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5095#(<= 2 ~waterLevel~0)} #456#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,361 INFO L280 TraceCheckUtils]: 60: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !false; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,361 INFO L280 TraceCheckUtils]: 61: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,362 INFO L280 TraceCheckUtils]: 62: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,362 INFO L280 TraceCheckUtils]: 63: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:02,363 INFO L263 TraceCheckUtils]: 64: Hoare triple {5095#(<= 2 ~waterLevel~0)} call waterRise(); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:02,364 INFO L280 TraceCheckUtils]: 65: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:02,365 INFO L280 TraceCheckUtils]: 66: Hoare triple {5160#(<= |old(~waterLevel~0)| 1)} assume true; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:02,365 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5160#(<= |old(~waterLevel~0)| 1)} {5095#(<= 2 ~waterLevel~0)} #450#return; {5078#false} is VALID [2020-07-10 14:06:02,365 INFO L280 TraceCheckUtils]: 68: Hoare triple {5078#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5078#false} is VALID [2020-07-10 14:06:02,366 INFO L280 TraceCheckUtils]: 69: Hoare triple {5078#false} assume !(0 != ~tmp___0~0); {5078#false} is VALID [2020-07-10 14:06:02,366 INFO L280 TraceCheckUtils]: 70: Hoare triple {5078#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5078#false} is VALID [2020-07-10 14:06:02,366 INFO L280 TraceCheckUtils]: 71: Hoare triple {5078#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5078#false} is VALID [2020-07-10 14:06:02,366 INFO L280 TraceCheckUtils]: 72: Hoare triple {5078#false} assume !(0 != ~tmp___1~0); {5078#false} is VALID [2020-07-10 14:06:02,366 INFO L263 TraceCheckUtils]: 73: Hoare triple {5078#false} call timeShift(); {5078#false} is VALID [2020-07-10 14:06:02,367 INFO L280 TraceCheckUtils]: 74: Hoare triple {5078#false} assume !(0 != ~pumpRunning~0); {5078#false} is VALID [2020-07-10 14:06:02,367 INFO L280 TraceCheckUtils]: 75: Hoare triple {5078#false} assume 0 != ~systemActive~0; {5078#false} is VALID [2020-07-10 14:06:02,367 INFO L263 TraceCheckUtils]: 76: Hoare triple {5078#false} call processEnvironment(); {5078#false} is VALID [2020-07-10 14:06:02,367 INFO L280 TraceCheckUtils]: 77: Hoare triple {5078#false} havoc ~tmp~1; {5078#false} is VALID [2020-07-10 14:06:02,367 INFO L280 TraceCheckUtils]: 78: Hoare triple {5078#false} assume !(0 != ~pumpRunning~0); {5078#false} is VALID [2020-07-10 14:06:02,368 INFO L263 TraceCheckUtils]: 79: Hoare triple {5078#false} call processEnvironment__wrappee__base(); {5078#false} is VALID [2020-07-10 14:06:02,368 INFO L280 TraceCheckUtils]: 80: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-10 14:06:02,368 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5078#false} {5078#false} #448#return; {5078#false} is VALID [2020-07-10 14:06:02,368 INFO L280 TraceCheckUtils]: 82: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-10 14:06:02,368 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5078#false} {5078#false} #462#return; {5078#false} is VALID [2020-07-10 14:06:02,368 INFO L263 TraceCheckUtils]: 84: Hoare triple {5078#false} call __utac_acc__Specification4_spec__1(); {5078#false} is VALID [2020-07-10 14:06:02,369 INFO L280 TraceCheckUtils]: 85: Hoare triple {5078#false} havoc ~tmp~4;havoc ~tmp___0~2; {5078#false} is VALID [2020-07-10 14:06:02,369 INFO L263 TraceCheckUtils]: 86: Hoare triple {5078#false} call #t~ret24 := getWaterLevel(); {5078#false} is VALID [2020-07-10 14:06:02,369 INFO L280 TraceCheckUtils]: 87: Hoare triple {5078#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5078#false} is VALID [2020-07-10 14:06:02,369 INFO L280 TraceCheckUtils]: 88: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-10 14:06:02,369 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5078#false} {5078#false} #394#return; {5078#false} is VALID [2020-07-10 14:06:02,370 INFO L280 TraceCheckUtils]: 90: Hoare triple {5078#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5078#false} is VALID [2020-07-10 14:06:02,370 INFO L280 TraceCheckUtils]: 91: Hoare triple {5078#false} assume 0 == ~tmp~4; {5078#false} is VALID [2020-07-10 14:06:02,370 INFO L263 TraceCheckUtils]: 92: Hoare triple {5078#false} call #t~ret25 := isPumpRunning(); {5078#false} is VALID [2020-07-10 14:06:02,372 INFO L280 TraceCheckUtils]: 93: Hoare triple {5078#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5078#false} is VALID [2020-07-10 14:06:02,373 INFO L280 TraceCheckUtils]: 94: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-10 14:06:02,373 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5078#false} {5078#false} #396#return; {5078#false} is VALID [2020-07-10 14:06:02,373 INFO L280 TraceCheckUtils]: 96: Hoare triple {5078#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {5078#false} is VALID [2020-07-10 14:06:02,373 INFO L280 TraceCheckUtils]: 97: Hoare triple {5078#false} assume 0 != ~tmp___0~2; {5078#false} is VALID [2020-07-10 14:06:02,373 INFO L263 TraceCheckUtils]: 98: Hoare triple {5078#false} call __automaton_fail(); {5078#false} is VALID [2020-07-10 14:06:02,374 INFO L280 TraceCheckUtils]: 99: Hoare triple {5078#false} assume !false; {5078#false} is VALID [2020-07-10 14:06:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:06:02,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:06:02,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:06:02,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029356646] [2020-07-10 14:06:02,386 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-10 14:06:02,388 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:02,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:06:02,588 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:02,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:06:02,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:02,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:06:02,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:06:02,589 INFO L87 Difference]: Start difference. First operand 163 states and 180 transitions. Second operand 12 states. [2020-07-10 14:06:03,736 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:06:06,700 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:10,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:10,979 INFO L93 Difference]: Finished difference Result 220 states and 252 transitions. [2020-07-10 14:06:10,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:06:10,979 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-10 14:06:10,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 14:06:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 14:06:10,986 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-10 14:06:11,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:11,688 INFO L225 Difference]: With dead ends: 220 [2020-07-10 14:06:11,688 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:06:11,689 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:06:11,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:06:11,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:06:11,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:11,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,690 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,690 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:11,691 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:11,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:11,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:11,691 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,691 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:11,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:11,691 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:11,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:11,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:11,692 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:11,692 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:06:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:06:11,692 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-07-10 14:06:11,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:11,693 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:06:11,693 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:06:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:11,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:11,894 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:06:11,898 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:06:12,529 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 230 [2020-07-10 14:06:14,495 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:06:14,898 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:15,097 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:15,715 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:06:16,326 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:06:16,503 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:06:16,854 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:17,208 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:17,827 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-10 14:06:18,042 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:18,727 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-10 14:06:18,899 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:19,635 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-10 14:06:19,972 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:06:20,582 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-10 14:06:20,748 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:20,914 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:21,278 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:21,716 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:22,251 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:06:22,645 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:22,826 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:06:23,196 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:06:23,565 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:06:23,852 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2020-07-10 14:06:24,030 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:06:24,036 INFO L268 CegarLoopResult]: For program point L640(lines 617 641) no Hoare annotation was computed. [2020-07-10 14:06:24,036 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 593 648) no Hoare annotation was computed. [2020-07-10 14:06:24,036 INFO L268 CegarLoopResult]: For program point L624(lines 624 628) no Hoare annotation was computed. [2020-07-10 14:06:24,036 INFO L268 CegarLoopResult]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2020-07-10 14:06:24,036 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point L618-2(lines 618 639) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 593 648) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 593 648) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point L675-2(lines 675 700) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point L701(lines 674 702) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 649 708) no Hoare annotation was computed. [2020-07-10 14:06:24,037 INFO L268 CegarLoopResult]: For program point L694-1(line 694) no Hoare annotation was computed. [2020-07-10 14:06:24,038 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 649 708) no Hoare annotation was computed. [2020-07-10 14:06:24,038 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 649 708) no Hoare annotation was computed. [2020-07-10 14:06:24,038 INFO L268 CegarLoopResult]: For program point L681(lines 681 685) no Hoare annotation was computed. [2020-07-10 14:06:24,038 INFO L268 CegarLoopResult]: For program point L681-1(lines 681 685) no Hoare annotation was computed. [2020-07-10 14:06:24,038 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-07-10 14:06:24,038 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 426 432) the Hoare annotation is: true [2020-07-10 14:06:24,038 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 426 432) no Hoare annotation was computed. [2020-07-10 14:06:24,038 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 433 441) no Hoare annotation was computed. [2020-07-10 14:06:24,039 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 433 441) the Hoare annotation is: true [2020-07-10 14:06:24,039 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 433 441) no Hoare annotation was computed. [2020-07-10 14:06:24,039 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 382 406) the Hoare annotation is: true [2020-07-10 14:06:24,039 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 382 406) no Hoare annotation was computed. [2020-07-10 14:06:24,039 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:24,039 INFO L268 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2020-07-10 14:06:24,039 INFO L264 CegarLoopResult]: At program point L392(line 392) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:24,039 INFO L268 CegarLoopResult]: For program point L392-1(line 392) no Hoare annotation was computed. [2020-07-10 14:06:24,040 INFO L268 CegarLoopResult]: For program point L390(lines 390 403) no Hoare annotation was computed. [2020-07-10 14:06:24,040 INFO L268 CegarLoopResult]: For program point L390-1(lines 382 406) no Hoare annotation was computed. [2020-07-10 14:06:24,040 INFO L271 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: true [2020-07-10 14:06:24,040 INFO L268 CegarLoopResult]: For program point L388-1(line 388) no Hoare annotation was computed. [2020-07-10 14:06:24,040 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 356 378) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:24,040 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 356 378) no Hoare annotation was computed. [2020-07-10 14:06:24,040 INFO L264 CegarLoopResult]: At program point L368(line 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:06:24,041 INFO L264 CegarLoopResult]: At program point L368-1(line 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:06:24,041 INFO L268 CegarLoopResult]: For program point L366(lines 366 373) no Hoare annotation was computed. [2020-07-10 14:06:24,041 INFO L268 CegarLoopResult]: For program point L366-1(lines 366 373) no Hoare annotation was computed. [2020-07-10 14:06:24,041 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 356 378) no Hoare annotation was computed. [2020-07-10 14:06:24,041 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-07-10 14:06:24,041 INFO L264 CegarLoopResult]: At program point L363(line 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:24,041 INFO L264 CegarLoopResult]: At program point L362(line 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:24,041 INFO L264 CegarLoopResult]: At program point L362-1(line 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 312 335) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 312 335) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 312 335) no Hoare annotation was computed. [2020-07-10 14:06:24,042 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-07-10 14:06:24,043 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2020-07-10 14:06:24,044 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2020-07-10 14:06:24,044 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2020-07-10 14:06:24,044 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2020-07-10 14:06:24,044 INFO L268 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-07-10 14:06:24,044 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2020-07-10 14:06:24,044 INFO L271 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: true [2020-07-10 14:06:24,044 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2020-07-10 14:06:24,044 INFO L268 CegarLoopResult]: For program point L260-1(line 260) no Hoare annotation was computed. [2020-07-10 14:06:24,044 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point L224(lines 224 232) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 217 252) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point L236(lines 236 244) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 217 252) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 217 252) no Hoare annotation was computed. [2020-07-10 14:06:24,045 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 419 425) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 419 425) the Hoare annotation is: true [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 547 592) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 547 592) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 547 592) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 860 905) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point L880(lines 880 887) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 860 905) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point L874(lines 874 894) no Hoare annotation was computed. [2020-07-10 14:06:24,046 INFO L268 CegarLoopResult]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2020-07-10 14:06:24,047 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 860 905) no Hoare annotation was computed. [2020-07-10 14:06:24,047 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 343 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:24,047 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 343 352) no Hoare annotation was computed. [2020-07-10 14:06:24,047 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 343 352) no Hoare annotation was computed. [2020-07-10 14:06:24,047 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 197 207) no Hoare annotation was computed. [2020-07-10 14:06:24,047 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 197 207) no Hoare annotation was computed. [2020-07-10 14:06:24,047 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-10 14:06:24,047 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-10 14:06:24,048 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 197 207) no Hoare annotation was computed. [2020-07-10 14:06:24,048 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 189 196) the Hoare annotation is: true [2020-07-10 14:06:24,048 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2020-07-10 14:06:24,048 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2020-07-10 14:06:24,048 INFO L268 CegarLoopResult]: For program point L162-1(line 162) no Hoare annotation was computed. [2020-07-10 14:06:24,048 INFO L268 CegarLoopResult]: For program point L160(lines 160 177) no Hoare annotation was computed. [2020-07-10 14:06:24,048 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 156 180) no Hoare annotation was computed. [2020-07-10 14:06:24,049 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 156 180) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:06:24,049 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:06:24,049 INFO L268 CegarLoopResult]: For program point L175-1(lines 156 180) no Hoare annotation was computed. [2020-07-10 14:06:24,049 INFO L264 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:24,049 INFO L264 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:24,049 INFO L268 CegarLoopResult]: For program point L164(lines 164 172) no Hoare annotation was computed. [2020-07-10 14:06:24,049 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:24,050 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 148 154) no Hoare annotation was computed. [2020-07-10 14:06:24,050 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 148 154) the Hoare annotation is: true [2020-07-10 14:06:24,050 INFO L264 CegarLoopResult]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:06:24,050 INFO L268 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-07-10 14:06:24,050 INFO L264 CegarLoopResult]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:06:24,050 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-10 14:06:24,051 INFO L264 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:06:24,051 INFO L268 CegarLoopResult]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2020-07-10 14:06:24,051 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-10 14:06:24,051 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:06:24,051 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-10 14:06:24,051 INFO L268 CegarLoopResult]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2020-07-10 14:06:24,051 INFO L264 CegarLoopResult]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:06:24,052 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:06:24,052 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-10 14:06:24,052 INFO L268 CegarLoopResult]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2020-07-10 14:06:24,052 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-10 14:06:24,052 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:06:24,052 INFO L268 CegarLoopResult]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2020-07-10 14:06:24,052 INFO L268 CegarLoopResult]: For program point L828(lines 828 848) no Hoare annotation was computed. [2020-07-10 14:06:24,052 INFO L268 CegarLoopResult]: For program point L828-1(lines 828 848) no Hoare annotation was computed. [2020-07-10 14:06:24,052 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 814 859) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 814 859) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 814 859) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point L834(lines 834 841) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 522 530) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 522 530) the Hoare annotation is: true [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 522 530) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point L498-2(lines 498 506) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 490 512) no Hoare annotation was computed. [2020-07-10 14:06:24,053 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 490 512) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 490 512) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point L498(lines 498 506) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 409 418) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 409 418) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 409 418) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point L735(lines 735 739) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point L799(lines 799 810) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 711 813) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point L762(lines 762 766) no Hoare annotation was computed. [2020-07-10 14:06:24,054 INFO L268 CegarLoopResult]: For program point L760-2(lines 760 780) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point L781(lines 759 782) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 711 813) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point L740(lines 740 756) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point L800(lines 800 807) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point L761(lines 760 780) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point L757(lines 757 798) no Hoare annotation was computed. [2020-07-10 14:06:24,055 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 711 813) no Hoare annotation was computed. [2020-07-10 14:06:24,056 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-07-10 14:06:24,056 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-07-10 14:06:24,056 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:24,056 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.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~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 14:06:24,056 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:24,056 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 181 188) no Hoare annotation was computed. [2020-07-10 14:06:24,056 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 181 188) no Hoare annotation was computed. [2020-07-10 14:06:24,057 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 181 188) no Hoare annotation was computed. [2020-07-10 14:06:24,057 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 513 521) the Hoare annotation is: true [2020-07-10 14:06:24,057 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 513 521) no Hoare annotation was computed. [2020-07-10 14:06:24,057 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 513 521) no Hoare annotation was computed. [2020-07-10 14:06:24,057 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 469 480) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:06:24,057 INFO L268 CegarLoopResult]: For program point L473-1(lines 469 480) no Hoare annotation was computed. [2020-07-10 14:06:24,057 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 469 480) no Hoare annotation was computed. [2020-07-10 14:06:24,057 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:24,058 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:06:24,058 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:24,058 INFO L268 CegarLoopResult]: For program point L128(lines 127 146) no Hoare annotation was computed. [2020-07-10 14:06:24,058 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 124 147) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:24,058 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 124 147) no Hoare annotation was computed. [2020-07-10 14:06:24,058 INFO L264 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:24,058 INFO L264 CegarLoopResult]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:24,059 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 124 147) no Hoare annotation was computed. [2020-07-10 14:06:24,059 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:06:24,059 INFO L271 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-07-10 14:06:24,059 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 282 311) no Hoare annotation was computed. [2020-07-10 14:06:24,059 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-10 14:06:24,059 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 282 311) the Hoare annotation is: true [2020-07-10 14:06:24,059 INFO L271 CegarLoopResult]: At program point L307(lines 282 311) the Hoare annotation is: true [2020-07-10 14:06:24,059 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-07-10 14:06:24,059 INFO L268 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-07-10 14:06:24,060 INFO L271 CegarLoopResult]: At program point L296-1(lines 296 300) the Hoare annotation is: true [2020-07-10 14:06:24,060 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-07-10 14:06:24,060 INFO L271 CegarLoopResult]: At program point L292-2(lines 292 306) the Hoare annotation is: true [2020-07-10 14:06:24,060 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 481 489) no Hoare annotation was computed. [2020-07-10 14:06:24,060 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 481 489) no Hoare annotation was computed. [2020-07-10 14:06:24,060 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 481 489) no Hoare annotation was computed. [2020-07-10 14:06:24,060 INFO L268 CegarLoopResult]: For program point L449-1(lines 445 456) no Hoare annotation was computed. [2020-07-10 14:06:24,060 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 445 456) the Hoare annotation is: true [2020-07-10 14:06:24,060 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 445 456) no Hoare annotation was computed. [2020-07-10 14:06:24,060 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 336 342) no Hoare annotation was computed. [2020-07-10 14:06:24,061 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 336 342) the Hoare annotation is: true [2020-07-10 14:06:24,061 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:24,061 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:06:24,061 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:06:24,061 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:24,061 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 272 279) no Hoare annotation was computed. [2020-07-10 14:06:24,061 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 272 279) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:06:24,062 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 272 279) no Hoare annotation was computed. [2020-07-10 14:06:24,062 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 457 468) no Hoare annotation was computed. [2020-07-10 14:06:24,062 INFO L268 CegarLoopResult]: For program point L461-1(lines 457 468) no Hoare annotation was computed. [2020-07-10 14:06:24,062 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 457 468) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:24,062 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 532 539) no Hoare annotation was computed. [2020-07-10 14:06:24,062 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2020-07-10 14:06:24,062 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 532 539) the Hoare annotation is: true [2020-07-10 14:06:24,063 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 532 539) no Hoare annotation was computed. [2020-07-10 14:06:24,067 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:06:24,067 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:06:24,067 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:06:24,067 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:06:24,073 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:06:24,073 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:06:24,073 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:06:24,073 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:06:24,073 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:06:24,073 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:06:24,074 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:06:24,080 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:06:24,081 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:06:24,081 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:06:24,081 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 14:06:24,081 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:06:24,082 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:06:24,082 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:06:24,082 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:06:24,082 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:06:24,082 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:06:24,083 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:06:24,083 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:06:24,083 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:06:24,083 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 14:06:24,083 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 14:06:24,083 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:24,084 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:06:24,084 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:06:24,084 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-10 14:06:24,084 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-10 14:06:24,090 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L618-2 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L618-2 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L618-2 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L675-2 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L675-2 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: L675-2 has no Hoare annotation [2020-07-10 14:06:24,091 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L260-1 has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 14:06:24,092 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 14:06:24,093 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:06:24,093 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:06:24,093 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:06:24,093 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 14:06:24,093 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 14:06:24,093 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:06:24,093 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 14:06:24,094 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:06:24,095 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-10 14:06:24,096 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:06:24,096 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-10 14:06:24,096 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:06:24,097 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: L260-1 has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: L224-2 has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 14:06:24,098 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-10 14:06:24,099 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: L828-1 has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:06:24,100 WARN L170 areAnnotationChecker]: L498-2 has no Hoare annotation [2020-07-10 14:06:24,101 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:06:24,101 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 14:06:24,101 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 14:06:24,101 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:06:24,101 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:06:24,101 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:06:24,101 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:24,102 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:06:24,102 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-10 14:06:24,102 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:06:24,103 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:24,103 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:06:24,103 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:06:24,104 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-10 14:06:24,105 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:06:24,106 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: L694-1 has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:06:24,107 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 14:06:24,110 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 14:06:24,110 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 14:06:24,110 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:06:24,110 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-10 14:06:24,110 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:06:24,111 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L262-2 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L236-2 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 14:06:24,112 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:06:24,113 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:24,114 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-10 14:06:24,115 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 14:06:24,116 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:06:24,117 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-10 14:06:24,117 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-10 14:06:24,117 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:06:24,118 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-10 14:06:24,118 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 14:06:24,118 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:06:24,118 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:06:24,118 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:06:24,119 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:06:24,119 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 14:06:24,119 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:24,120 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:06:24,121 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:06:24,121 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-10 14:06:24,122 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 14:06:24,122 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 14:06:24,122 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:24,122 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:06:24,122 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:06:24,123 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 14:06:24,126 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:24,126 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:24,126 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:24,126 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:24,126 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:24,126 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:24,127 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:24,127 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 14:06:24,127 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 14:06:24,127 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:06:24,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:06:24 BoogieIcfgContainer [2020-07-10 14:06:24,145 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:06:24,150 INFO L168 Benchmark]: Toolchain (without parser) took 85861.29 ms. Allocated memory was 137.9 MB in the beginning and 815.8 MB in the end (delta: 677.9 MB). Free memory was 100.4 MB in the beginning and 78.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 699.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:24,151 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 14:06:24,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.50 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.2 MB in the beginning and 171.1 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:24,158 INFO L168 Benchmark]: Boogie Preprocessor took 124.59 ms. Allocated memory is still 202.4 MB. Free memory was 171.1 MB in the beginning and 164.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:24,159 INFO L168 Benchmark]: RCFGBuilder took 1730.27 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 164.0 MB in the beginning and 99.7 MB in the end (delta: 64.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:24,160 INFO L168 Benchmark]: TraceAbstraction took 83347.99 ms. Allocated memory was 234.4 MB in the beginning and 815.8 MB in the end (delta: 581.4 MB). Free memory was 99.7 MB in the beginning and 78.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 602.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:24,167 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 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.50 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.2 MB in the beginning and 171.1 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.59 ms. Allocated memory is still 202.4 MB. Free memory was 171.1 MB in the beginning and 164.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1730.27 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 164.0 MB in the beginning and 99.7 MB in the end (delta: 64.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 83347.99 ms. Allocated memory was 234.4 MB in the beginning and 815.8 MB in the end (delta: 581.4 MB). Free memory was 99.7 MB in the beginning and 78.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 602.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 71.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 57.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 518 SDtfs, 1101 SDslu, 357 SDs, 0 SdLazy, 2235 SolverSat, 751 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 285 GetRequests, 223 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 161 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 306 PreInvPairs, 329 NumberOfFragments, 1087 HoareAnnotationTreeSize, 306 FomulaSimplifications, 48643 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 51 FomulaSimplificationsInter, 11351 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 473 NumberOfCodeBlocks, 473 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 466 ConstructedInterpolants, 0 QuantifiedInterpolants, 135009 SizeOfPredicates, 3 NumberOfNonLiveVariables, 772 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 55/64 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...