/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_spec1_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:45,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:45,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:45,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:45,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:45,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:45,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:45,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:45,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:45,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:45,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:45,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:45,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:45,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:45,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:45,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:45,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:45,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:45,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:45,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:45,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:45,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:45,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:45,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:45,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:45,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:45,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:45,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:45,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:45,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:45,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:45,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:45,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:45,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:45,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:45,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:45,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:45,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:45,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:45,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:45,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:45,849 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 [2020-07-17 21:01:45,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:45,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:45,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:45,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:45,870 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:45,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:45,870 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:45,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:45,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:45,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:45,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:45,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:45,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:45,872 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:45,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:45,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:45,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:45,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:45,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:45,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:45,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:45,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:45,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:45,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:45,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:45,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:45,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:45,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:45,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:45,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:46,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:46,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:46,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:46,175 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:46,175 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:46,176 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product37.cil.c [2020-07-17 21:01:46,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf992892/3a91bc4ca36b4ea2b14419344cad97a9/FLAG97427f8ec [2020-07-17 21:01:46,755 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:46,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product37.cil.c [2020-07-17 21:01:46,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf992892/3a91bc4ca36b4ea2b14419344cad97a9/FLAG97427f8ec [2020-07-17 21:01:47,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf992892/3a91bc4ca36b4ea2b14419344cad97a9 [2020-07-17 21:01:47,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:47,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:47,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:47,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:47,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:47,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47589c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47, skipping insertion in model container [2020-07-17 21:01:47,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:47,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:47,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:47,611 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:47,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:47,776 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:47,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47 WrapperNode [2020-07-17 21:01:47,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:47,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:47,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:47,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:47,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (1/1) ... [2020-07-17 21:01:47,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:47,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:47,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:47,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:47,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (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 [2020-07-17 21:01:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:01:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:01:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:01:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:01:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:01:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:49,592 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:49,593 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:49,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:49 BoogieIcfgContainer [2020-07-17 21:01:49,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:49,601 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:49,601 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:49,605 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:49,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:47" (1/3) ... [2020-07-17 21:01:49,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d2c4df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:49, skipping insertion in model container [2020-07-17 21:01:49,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:47" (2/3) ... [2020-07-17 21:01:49,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d2c4df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:49, skipping insertion in model container [2020-07-17 21:01:49,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:49" (3/3) ... [2020-07-17 21:01:49,610 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product37.cil.c [2020-07-17 21:01:49,623 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:49,644 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:49,679 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:49,739 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:49,740 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:49,740 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:49,740 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:49,741 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:49,742 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:49,742 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:49,742 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2020-07-17 21:01:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:49,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:49,804 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] [2020-07-17 21:01:49,804 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:49,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:49,810 INFO L82 PathProgramCache]: Analyzing trace with hash -749162492, now seen corresponding path program 1 times [2020-07-17 21:01:49,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:49,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310691456] [2020-07-17 21:01:49,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,528 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {169#true} is VALID [2020-07-17 21:01:50,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {169#true} #500#return; {169#true} is VALID [2020-07-17 21:01:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,624 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #414#return; {169#true} is VALID [2020-07-17 21:01:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #416#return; {169#true} is VALID [2020-07-17 21:01:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {169#true} is VALID [2020-07-17 21:01:50,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,634 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {169#true} #418#return; {169#true} is VALID [2020-07-17 21:01:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,637 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #420#return; {169#true} is VALID [2020-07-17 21:01:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {169#true} is VALID [2020-07-17 21:01:50,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #504#return; {170#false} is VALID [2020-07-17 21:01:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {169#true} is VALID [2020-07-17 21:01:50,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #506#return; {170#false} is VALID [2020-07-17 21:01:50,654 INFO L263 TraceCheckUtils]: 0: Hoare triple {169#true} call ULTIMATE.init(); {189#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:50,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {169#true} is VALID [2020-07-17 21:01:50,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,655 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {169#true} {169#true} #500#return; {169#true} is VALID [2020-07-17 21:01:50,655 INFO L263 TraceCheckUtils]: 4: Hoare triple {169#true} call #t~ret73 := main(); {169#true} is VALID [2020-07-17 21:01:50,656 INFO L280 TraceCheckUtils]: 5: Hoare triple {169#true} havoc ~retValue_acc~3;havoc ~tmp~3; {169#true} is VALID [2020-07-17 21:01:50,656 INFO L263 TraceCheckUtils]: 6: Hoare triple {169#true} call select_helpers(); {169#true} is VALID [2020-07-17 21:01:50,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,657 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {169#true} {169#true} #414#return; {169#true} is VALID [2020-07-17 21:01:50,657 INFO L263 TraceCheckUtils]: 9: Hoare triple {169#true} call select_features(); {169#true} is VALID [2020-07-17 21:01:50,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,658 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {169#true} {169#true} #416#return; {169#true} is VALID [2020-07-17 21:01:50,658 INFO L263 TraceCheckUtils]: 12: Hoare triple {169#true} call #t~ret35 := valid_product(); {169#true} is VALID [2020-07-17 21:01:50,658 INFO L280 TraceCheckUtils]: 13: Hoare triple {169#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {169#true} is VALID [2020-07-17 21:01:50,659 INFO L280 TraceCheckUtils]: 14: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,659 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {169#true} {169#true} #418#return; {169#true} is VALID [2020-07-17 21:01:50,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {169#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {169#true} is VALID [2020-07-17 21:01:50,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {169#true} assume 0 != ~tmp~3; {169#true} is VALID [2020-07-17 21:01:50,660 INFO L263 TraceCheckUtils]: 18: Hoare triple {169#true} call setup(); {169#true} is VALID [2020-07-17 21:01:50,660 INFO L280 TraceCheckUtils]: 19: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,661 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {169#true} {169#true} #420#return; {169#true} is VALID [2020-07-17 21:01:50,661 INFO L263 TraceCheckUtils]: 21: Hoare triple {169#true} call runTest(); {169#true} is VALID [2020-07-17 21:01:50,661 INFO L263 TraceCheckUtils]: 22: Hoare triple {169#true} call test(); {169#true} is VALID [2020-07-17 21:01:50,662 INFO L280 TraceCheckUtils]: 23: Hoare triple {169#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {169#true} is VALID [2020-07-17 21:01:50,663 INFO L280 TraceCheckUtils]: 24: Hoare triple {169#true} assume false; {170#false} is VALID [2020-07-17 21:01:50,663 INFO L263 TraceCheckUtils]: 25: Hoare triple {170#false} call cleanup(); {170#false} is VALID [2020-07-17 21:01:50,664 INFO L280 TraceCheckUtils]: 26: Hoare triple {170#false} havoc ~i~0;havoc ~__cil_tmp2~0; {170#false} is VALID [2020-07-17 21:01:50,664 INFO L263 TraceCheckUtils]: 27: Hoare triple {170#false} call timeShift(); {170#false} is VALID [2020-07-17 21:01:50,664 INFO L280 TraceCheckUtils]: 28: Hoare triple {170#false} assume !(0 != ~pumpRunning~0); {170#false} is VALID [2020-07-17 21:01:50,665 INFO L280 TraceCheckUtils]: 29: Hoare triple {170#false} assume !(0 != ~systemActive~0); {170#false} is VALID [2020-07-17 21:01:50,665 INFO L263 TraceCheckUtils]: 30: Hoare triple {170#false} call __utac_acc__Specification1_spec__1(); {170#false} is VALID [2020-07-17 21:01:50,665 INFO L280 TraceCheckUtils]: 31: Hoare triple {170#false} havoc ~tmp~4;havoc ~tmp___0~0; {170#false} is VALID [2020-07-17 21:01:50,666 INFO L263 TraceCheckUtils]: 32: Hoare triple {170#false} call #t~ret36 := isMethaneLevelCritical(); {169#true} is VALID [2020-07-17 21:01:50,666 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {169#true} is VALID [2020-07-17 21:01:50,666 INFO L280 TraceCheckUtils]: 34: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,667 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {169#true} {170#false} #504#return; {170#false} is VALID [2020-07-17 21:01:50,667 INFO L280 TraceCheckUtils]: 36: Hoare triple {170#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {170#false} is VALID [2020-07-17 21:01:50,667 INFO L280 TraceCheckUtils]: 37: Hoare triple {170#false} assume 0 != ~tmp~4; {170#false} is VALID [2020-07-17 21:01:50,668 INFO L263 TraceCheckUtils]: 38: Hoare triple {170#false} call #t~ret37 := isPumpRunning(); {169#true} is VALID [2020-07-17 21:01:50,668 INFO L280 TraceCheckUtils]: 39: Hoare triple {169#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {169#true} is VALID [2020-07-17 21:01:50,668 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:01:50,668 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {169#true} {170#false} #506#return; {170#false} is VALID [2020-07-17 21:01:50,669 INFO L280 TraceCheckUtils]: 42: Hoare triple {170#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {170#false} is VALID [2020-07-17 21:01:50,669 INFO L280 TraceCheckUtils]: 43: Hoare triple {170#false} assume 0 != ~tmp___0~0; {170#false} is VALID [2020-07-17 21:01:50,670 INFO L263 TraceCheckUtils]: 44: Hoare triple {170#false} call __automaton_fail(); {170#false} is VALID [2020-07-17 21:01:50,670 INFO L280 TraceCheckUtils]: 45: Hoare triple {170#false} assume !false; {170#false} is VALID [2020-07-17 21:01:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:50,679 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310691456] [2020-07-17 21:01:50,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:50,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:50,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751456244] [2020-07-17 21:01:50,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:50,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:50,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:50,784 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:50,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:50,785 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:50,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:50,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:50,797 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 3 states. [2020-07-17 21:01:55,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:55,266 INFO L93 Difference]: Finished difference Result 287 states and 378 transitions. [2020-07-17 21:01:55,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:55,266 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:55,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 378 transitions. [2020-07-17 21:01:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 378 transitions. [2020-07-17 21:01:55,312 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 378 transitions. [2020-07-17 21:01:56,594 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:56,630 INFO L225 Difference]: With dead ends: 287 [2020-07-17 21:01:56,630 INFO L226 Difference]: Without dead ends: 155 [2020-07-17 21:01:56,637 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 [2020-07-17 21:01:56,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-17 21:01:57,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 123. [2020-07-17 21:01:57,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:57,904 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 123 states. [2020-07-17 21:01:57,905 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 123 states. [2020-07-17 21:01:57,905 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 123 states. [2020-07-17 21:01:57,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:57,920 INFO L93 Difference]: Finished difference Result 155 states and 196 transitions. [2020-07-17 21:01:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 196 transitions. [2020-07-17 21:01:57,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:57,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:57,925 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 155 states. [2020-07-17 21:01:57,925 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 155 states. [2020-07-17 21:01:57,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:57,937 INFO L93 Difference]: Finished difference Result 155 states and 196 transitions. [2020-07-17 21:01:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 196 transitions. [2020-07-17 21:01:57,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:57,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:57,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:57,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:01:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 145 transitions. [2020-07-17 21:01:57,949 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 145 transitions. Word has length 46 [2020-07-17 21:01:57,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:57,949 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 145 transitions. [2020-07-17 21:01:57,950 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2020-07-17 21:01:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:57,952 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:57,952 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] [2020-07-17 21:01:57,952 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:57,953 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:57,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:57,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1435333190, now seen corresponding path program 1 times [2020-07-17 21:01:57,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:57,954 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419602587] [2020-07-17 21:01:57,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,345 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1077#true} is VALID [2020-07-17 21:01:58,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1077#true} #500#return; {1077#true} is VALID [2020-07-17 21:01:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,436 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #414#return; {1077#true} is VALID [2020-07-17 21:01:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,440 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #416#return; {1077#true} is VALID [2020-07-17 21:01:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1077#true} is VALID [2020-07-17 21:01:58,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,444 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1077#true} #418#return; {1077#true} is VALID [2020-07-17 21:01:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,447 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #420#return; {1077#true} is VALID [2020-07-17 21:01:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1077#true} is VALID [2020-07-17 21:01:58,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #504#return; {1078#false} is VALID [2020-07-17 21:01:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1077#true} is VALID [2020-07-17 21:01:58,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #506#return; {1078#false} is VALID [2020-07-17 21:01:58,481 INFO L263 TraceCheckUtils]: 0: Hoare triple {1077#true} call ULTIMATE.init(); {1098#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:58,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1077#true} is VALID [2020-07-17 21:01:58,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,482 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1077#true} {1077#true} #500#return; {1077#true} is VALID [2020-07-17 21:01:58,482 INFO L263 TraceCheckUtils]: 4: Hoare triple {1077#true} call #t~ret73 := main(); {1077#true} is VALID [2020-07-17 21:01:58,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {1077#true} havoc ~retValue_acc~3;havoc ~tmp~3; {1077#true} is VALID [2020-07-17 21:01:58,483 INFO L263 TraceCheckUtils]: 6: Hoare triple {1077#true} call select_helpers(); {1077#true} is VALID [2020-07-17 21:01:58,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,484 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1077#true} {1077#true} #414#return; {1077#true} is VALID [2020-07-17 21:01:58,484 INFO L263 TraceCheckUtils]: 9: Hoare triple {1077#true} call select_features(); {1077#true} is VALID [2020-07-17 21:01:58,484 INFO L280 TraceCheckUtils]: 10: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,485 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1077#true} {1077#true} #416#return; {1077#true} is VALID [2020-07-17 21:01:58,485 INFO L263 TraceCheckUtils]: 12: Hoare triple {1077#true} call #t~ret35 := valid_product(); {1077#true} is VALID [2020-07-17 21:01:58,485 INFO L280 TraceCheckUtils]: 13: Hoare triple {1077#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1077#true} is VALID [2020-07-17 21:01:58,485 INFO L280 TraceCheckUtils]: 14: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,486 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1077#true} {1077#true} #418#return; {1077#true} is VALID [2020-07-17 21:01:58,486 INFO L280 TraceCheckUtils]: 16: Hoare triple {1077#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1077#true} is VALID [2020-07-17 21:01:58,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {1077#true} assume 0 != ~tmp~3; {1077#true} is VALID [2020-07-17 21:01:58,486 INFO L263 TraceCheckUtils]: 18: Hoare triple {1077#true} call setup(); {1077#true} is VALID [2020-07-17 21:01:58,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,487 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1077#true} {1077#true} #420#return; {1077#true} is VALID [2020-07-17 21:01:58,487 INFO L263 TraceCheckUtils]: 21: Hoare triple {1077#true} call runTest(); {1077#true} is VALID [2020-07-17 21:01:58,487 INFO L263 TraceCheckUtils]: 22: Hoare triple {1077#true} call test(); {1077#true} is VALID [2020-07-17 21:01:58,488 INFO L280 TraceCheckUtils]: 23: Hoare triple {1077#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:58,489 INFO L280 TraceCheckUtils]: 24: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !false; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:58,489 INFO L280 TraceCheckUtils]: 25: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1078#false} is VALID [2020-07-17 21:01:58,489 INFO L263 TraceCheckUtils]: 26: Hoare triple {1078#false} call cleanup(); {1078#false} is VALID [2020-07-17 21:01:58,490 INFO L280 TraceCheckUtils]: 27: Hoare triple {1078#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1078#false} is VALID [2020-07-17 21:01:58,490 INFO L263 TraceCheckUtils]: 28: Hoare triple {1078#false} call timeShift(); {1078#false} is VALID [2020-07-17 21:01:58,490 INFO L280 TraceCheckUtils]: 29: Hoare triple {1078#false} assume !(0 != ~pumpRunning~0); {1078#false} is VALID [2020-07-17 21:01:58,490 INFO L280 TraceCheckUtils]: 30: Hoare triple {1078#false} assume !(0 != ~systemActive~0); {1078#false} is VALID [2020-07-17 21:01:58,491 INFO L263 TraceCheckUtils]: 31: Hoare triple {1078#false} call __utac_acc__Specification1_spec__1(); {1078#false} is VALID [2020-07-17 21:01:58,491 INFO L280 TraceCheckUtils]: 32: Hoare triple {1078#false} havoc ~tmp~4;havoc ~tmp___0~0; {1078#false} is VALID [2020-07-17 21:01:58,491 INFO L263 TraceCheckUtils]: 33: Hoare triple {1078#false} call #t~ret36 := isMethaneLevelCritical(); {1077#true} is VALID [2020-07-17 21:01:58,492 INFO L280 TraceCheckUtils]: 34: Hoare triple {1077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1077#true} is VALID [2020-07-17 21:01:58,492 INFO L280 TraceCheckUtils]: 35: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,492 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1077#true} {1078#false} #504#return; {1078#false} is VALID [2020-07-17 21:01:58,492 INFO L280 TraceCheckUtils]: 37: Hoare triple {1078#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {1078#false} is VALID [2020-07-17 21:01:58,493 INFO L280 TraceCheckUtils]: 38: Hoare triple {1078#false} assume 0 != ~tmp~4; {1078#false} is VALID [2020-07-17 21:01:58,493 INFO L263 TraceCheckUtils]: 39: Hoare triple {1078#false} call #t~ret37 := isPumpRunning(); {1077#true} is VALID [2020-07-17 21:01:58,493 INFO L280 TraceCheckUtils]: 40: Hoare triple {1077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1077#true} is VALID [2020-07-17 21:01:58,494 INFO L280 TraceCheckUtils]: 41: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:01:58,494 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1077#true} {1078#false} #506#return; {1078#false} is VALID [2020-07-17 21:01:58,494 INFO L280 TraceCheckUtils]: 43: Hoare triple {1078#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {1078#false} is VALID [2020-07-17 21:01:58,494 INFO L280 TraceCheckUtils]: 44: Hoare triple {1078#false} assume 0 != ~tmp___0~0; {1078#false} is VALID [2020-07-17 21:01:58,495 INFO L263 TraceCheckUtils]: 45: Hoare triple {1078#false} call __automaton_fail(); {1078#false} is VALID [2020-07-17 21:01:58,495 INFO L280 TraceCheckUtils]: 46: Hoare triple {1078#false} assume !false; {1078#false} is VALID [2020-07-17 21:01:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:58,501 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419602587] [2020-07-17 21:01:58,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:58,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:58,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475717205] [2020-07-17 21:01:58,503 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:58,503 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:58,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:58,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:58,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:58,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:58,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:58,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:58,557 INFO L87 Difference]: Start difference. First operand 123 states and 145 transitions. Second operand 4 states. [2020-07-17 21:01:59,752 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:03,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:03,211 INFO L93 Difference]: Finished difference Result 220 states and 269 transitions. [2020-07-17 21:02:03,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:03,212 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:03,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-17 21:02:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-17 21:02:03,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 269 transitions. [2020-07-17 21:02:04,189 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:04,196 INFO L225 Difference]: With dead ends: 220 [2020-07-17 21:02:04,196 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:02:04,198 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:02:04,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:02:05,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 114. [2020-07-17 21:02:05,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:05,432 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 114 states. [2020-07-17 21:02:05,432 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 114 states. [2020-07-17 21:02:05,433 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 114 states. [2020-07-17 21:02:05,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:05,443 INFO L93 Difference]: Finished difference Result 139 states and 172 transitions. [2020-07-17 21:02:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2020-07-17 21:02:05,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:05,445 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:05,445 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 139 states. [2020-07-17 21:02:05,445 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 139 states. [2020-07-17 21:02:05,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:05,453 INFO L93 Difference]: Finished difference Result 139 states and 172 transitions. [2020-07-17 21:02:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2020-07-17 21:02:05,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:05,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:05,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:05,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:02:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-17 21:02:05,464 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 47 [2020-07-17 21:02:05,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:05,464 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-17 21:02:05,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-17 21:02:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:02:05,470 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:05,470 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:05,472 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:05,473 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:05,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:05,473 INFO L82 PathProgramCache]: Analyzing trace with hash 325618258, now seen corresponding path program 1 times [2020-07-17 21:02:05,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:05,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389381052] [2020-07-17 21:02:05,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:05,883 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {1882#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {1863#(= 1 ~systemActive~0)} assume true; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1863#(= 1 ~systemActive~0)} {1858#true} #500#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,016 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #414#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,020 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #416#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:06,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:06,085 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1863#(= 1 ~systemActive~0)} #418#return; {1871#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:02:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1873#(not (= 0 ~systemActive~0))} #420#return; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1858#true} is VALID [2020-07-17 21:02:06,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #504#return; {1859#false} is VALID [2020-07-17 21:02:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:06,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1858#true} is VALID [2020-07-17 21:02:06,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,102 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #506#return; {1859#false} is VALID [2020-07-17 21:02:06,107 INFO L263 TraceCheckUtils]: 0: Hoare triple {1858#true} call ULTIMATE.init(); {1882#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:06,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {1882#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {1863#(= 1 ~systemActive~0)} assume true; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,116 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1863#(= 1 ~systemActive~0)} {1858#true} #500#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,117 INFO L263 TraceCheckUtils]: 4: Hoare triple {1863#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,117 INFO L280 TraceCheckUtils]: 5: Hoare triple {1863#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,117 INFO L263 TraceCheckUtils]: 6: Hoare triple {1863#(= 1 ~systemActive~0)} call select_helpers(); {1858#true} is VALID [2020-07-17 21:02:06,118 INFO L280 TraceCheckUtils]: 7: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,118 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #414#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,119 INFO L263 TraceCheckUtils]: 9: Hoare triple {1863#(= 1 ~systemActive~0)} call select_features(); {1858#true} is VALID [2020-07-17 21:02:06,119 INFO L280 TraceCheckUtils]: 10: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,119 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #416#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:06,120 INFO L263 TraceCheckUtils]: 12: Hoare triple {1863#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1858#true} is VALID [2020-07-17 21:02:06,120 INFO L280 TraceCheckUtils]: 13: Hoare triple {1858#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:06,121 INFO L280 TraceCheckUtils]: 14: Hoare triple {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:02:06,122 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1883#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1863#(= 1 ~systemActive~0)} #418#return; {1871#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:02:06,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {1871#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1872#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:02:06,123 INFO L280 TraceCheckUtils]: 17: Hoare triple {1872#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,124 INFO L263 TraceCheckUtils]: 18: Hoare triple {1873#(not (= 0 ~systemActive~0))} call setup(); {1858#true} is VALID [2020-07-17 21:02:06,124 INFO L280 TraceCheckUtils]: 19: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,125 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1858#true} {1873#(not (= 0 ~systemActive~0))} #420#return; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,125 INFO L263 TraceCheckUtils]: 21: Hoare triple {1873#(not (= 0 ~systemActive~0))} call runTest(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,126 INFO L263 TraceCheckUtils]: 22: Hoare triple {1873#(not (= 0 ~systemActive~0))} call test(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,127 INFO L280 TraceCheckUtils]: 23: Hoare triple {1873#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,128 INFO L280 TraceCheckUtils]: 24: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !false; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,129 INFO L280 TraceCheckUtils]: 25: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,129 INFO L280 TraceCheckUtils]: 26: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,130 INFO L280 TraceCheckUtils]: 27: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,130 INFO L280 TraceCheckUtils]: 28: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,131 INFO L280 TraceCheckUtils]: 29: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,131 INFO L280 TraceCheckUtils]: 30: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,132 INFO L280 TraceCheckUtils]: 31: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,133 INFO L263 TraceCheckUtils]: 32: Hoare triple {1873#(not (= 0 ~systemActive~0))} call timeShift(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,133 INFO L280 TraceCheckUtils]: 33: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:06,134 INFO L280 TraceCheckUtils]: 34: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1859#false} is VALID [2020-07-17 21:02:06,134 INFO L263 TraceCheckUtils]: 35: Hoare triple {1859#false} call __utac_acc__Specification1_spec__1(); {1859#false} is VALID [2020-07-17 21:02:06,134 INFO L280 TraceCheckUtils]: 36: Hoare triple {1859#false} havoc ~tmp~4;havoc ~tmp___0~0; {1859#false} is VALID [2020-07-17 21:02:06,134 INFO L263 TraceCheckUtils]: 37: Hoare triple {1859#false} call #t~ret36 := isMethaneLevelCritical(); {1858#true} is VALID [2020-07-17 21:02:06,135 INFO L280 TraceCheckUtils]: 38: Hoare triple {1858#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1858#true} is VALID [2020-07-17 21:02:06,135 INFO L280 TraceCheckUtils]: 39: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,135 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1858#true} {1859#false} #504#return; {1859#false} is VALID [2020-07-17 21:02:06,135 INFO L280 TraceCheckUtils]: 41: Hoare triple {1859#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {1859#false} is VALID [2020-07-17 21:02:06,136 INFO L280 TraceCheckUtils]: 42: Hoare triple {1859#false} assume 0 != ~tmp~4; {1859#false} is VALID [2020-07-17 21:02:06,136 INFO L263 TraceCheckUtils]: 43: Hoare triple {1859#false} call #t~ret37 := isPumpRunning(); {1858#true} is VALID [2020-07-17 21:02:06,136 INFO L280 TraceCheckUtils]: 44: Hoare triple {1858#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1858#true} is VALID [2020-07-17 21:02:06,136 INFO L280 TraceCheckUtils]: 45: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:02:06,137 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1858#true} {1859#false} #506#return; {1859#false} is VALID [2020-07-17 21:02:06,137 INFO L280 TraceCheckUtils]: 47: Hoare triple {1859#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {1859#false} is VALID [2020-07-17 21:02:06,137 INFO L280 TraceCheckUtils]: 48: Hoare triple {1859#false} assume 0 != ~tmp___0~0; {1859#false} is VALID [2020-07-17 21:02:06,141 INFO L263 TraceCheckUtils]: 49: Hoare triple {1859#false} call __automaton_fail(); {1859#false} is VALID [2020-07-17 21:02:06,141 INFO L280 TraceCheckUtils]: 50: Hoare triple {1859#false} assume !false; {1859#false} is VALID [2020-07-17 21:02:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:06,150 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389381052] [2020-07-17 21:02:06,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:06,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:06,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789134524] [2020-07-17 21:02:06,153 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:06,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:06,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:06,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:06,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:06,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:06,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:06,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:06,222 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 8 states. [2020-07-17 21:02:07,013 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:07,995 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:02:08,402 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:08,716 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:16,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:16,151 INFO L93 Difference]: Finished difference Result 229 states and 283 transitions. [2020-07-17 21:02:16,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:02:16,151 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:16,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 283 transitions. [2020-07-17 21:02:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 283 transitions. [2020-07-17 21:02:16,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 283 transitions. [2020-07-17 21:02:17,126 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:17,135 INFO L225 Difference]: With dead ends: 229 [2020-07-17 21:02:17,135 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:02:17,137 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:02:17,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:02:18,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 114. [2020-07-17 21:02:18,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:18,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 114 states. [2020-07-17 21:02:18,410 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 114 states. [2020-07-17 21:02:18,410 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 114 states. [2020-07-17 21:02:18,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:18,418 INFO L93 Difference]: Finished difference Result 139 states and 170 transitions. [2020-07-17 21:02:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2020-07-17 21:02:18,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:18,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:18,419 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 139 states. [2020-07-17 21:02:18,419 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 139 states. [2020-07-17 21:02:18,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:18,427 INFO L93 Difference]: Finished difference Result 139 states and 170 transitions. [2020-07-17 21:02:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2020-07-17 21:02:18,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:18,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:18,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:18,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:02:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2020-07-17 21:02:18,433 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 51 [2020-07-17 21:02:18,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:18,433 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2020-07-17 21:02:18,433 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2020-07-17 21:02:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:02:18,435 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:18,435 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] [2020-07-17 21:02:18,435 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:18,435 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:18,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:18,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1759847866, now seen corresponding path program 1 times [2020-07-17 21:02:18,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:18,436 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419165679] [2020-07-17 21:02:18,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,755 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {2693#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume true; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2665#(= 0 ~pumpRunning~0)} {2660#true} #500#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #414#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,865 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #416#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2660#true} is VALID [2020-07-17 21:02:18,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #418#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #420#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2702#(not (= 0 |old(~pumpRunning~0)|))} #488#return; {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:18,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,930 INFO L263 TraceCheckUtils]: 2: Hoare triple {2702#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2660#true} is VALID [2020-07-17 21:02:18,930 INFO L280 TraceCheckUtils]: 3: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,930 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2660#true} {2702#(not (= 0 |old(~pumpRunning~0)|))} #488#return; {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,931 INFO L280 TraceCheckUtils]: 5: Hoare triple {2702#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,932 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2702#(not (= 0 |old(~pumpRunning~0)|))} {2665#(= 0 ~pumpRunning~0)} #460#return; {2661#false} is VALID [2020-07-17 21:02:18,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2660#true} is VALID [2020-07-17 21:02:18,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume !(0 != ~pumpRunning~0); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,935 INFO L263 TraceCheckUtils]: 2: Hoare triple {2665#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:18,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:18,936 INFO L280 TraceCheckUtils]: 4: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,937 INFO L263 TraceCheckUtils]: 5: Hoare triple {2702#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2660#true} is VALID [2020-07-17 21:02:18,937 INFO L280 TraceCheckUtils]: 6: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,938 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2660#true} {2702#(not (= 0 |old(~pumpRunning~0)|))} #488#return; {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,938 INFO L280 TraceCheckUtils]: 8: Hoare triple {2702#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,939 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2702#(not (= 0 |old(~pumpRunning~0)|))} {2665#(= 0 ~pumpRunning~0)} #460#return; {2661#false} is VALID [2020-07-17 21:02:18,940 INFO L280 TraceCheckUtils]: 10: Hoare triple {2661#false} assume true; {2661#false} is VALID [2020-07-17 21:02:18,940 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2661#false} {2665#(= 0 ~pumpRunning~0)} #474#return; {2661#false} is VALID [2020-07-17 21:02:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2660#true} is VALID [2020-07-17 21:02:18,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,948 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #504#return; {2661#false} is VALID [2020-07-17 21:02:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:18,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2660#true} is VALID [2020-07-17 21:02:18,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #506#return; {2661#false} is VALID [2020-07-17 21:02:18,958 INFO L263 TraceCheckUtils]: 0: Hoare triple {2660#true} call ULTIMATE.init(); {2693#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:18,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {2693#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume true; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,965 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2665#(= 0 ~pumpRunning~0)} {2660#true} #500#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,966 INFO L263 TraceCheckUtils]: 4: Hoare triple {2665#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,967 INFO L280 TraceCheckUtils]: 5: Hoare triple {2665#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,967 INFO L263 TraceCheckUtils]: 6: Hoare triple {2665#(= 0 ~pumpRunning~0)} call select_helpers(); {2660#true} is VALID [2020-07-17 21:02:18,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,969 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #414#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,969 INFO L263 TraceCheckUtils]: 9: Hoare triple {2665#(= 0 ~pumpRunning~0)} call select_features(); {2660#true} is VALID [2020-07-17 21:02:18,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,970 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #416#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,970 INFO L263 TraceCheckUtils]: 12: Hoare triple {2665#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {2660#true} is VALID [2020-07-17 21:02:18,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {2660#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2660#true} is VALID [2020-07-17 21:02:18,971 INFO L280 TraceCheckUtils]: 14: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,973 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #418#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,974 INFO L280 TraceCheckUtils]: 16: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,978 INFO L280 TraceCheckUtils]: 17: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,978 INFO L263 TraceCheckUtils]: 18: Hoare triple {2665#(= 0 ~pumpRunning~0)} call setup(); {2660#true} is VALID [2020-07-17 21:02:18,979 INFO L280 TraceCheckUtils]: 19: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,983 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #420#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,984 INFO L263 TraceCheckUtils]: 21: Hoare triple {2665#(= 0 ~pumpRunning~0)} call runTest(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,985 INFO L263 TraceCheckUtils]: 22: Hoare triple {2665#(= 0 ~pumpRunning~0)} call test(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,986 INFO L280 TraceCheckUtils]: 23: Hoare triple {2665#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,986 INFO L280 TraceCheckUtils]: 24: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !false; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,987 INFO L280 TraceCheckUtils]: 25: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,987 INFO L280 TraceCheckUtils]: 26: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,988 INFO L280 TraceCheckUtils]: 27: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,989 INFO L280 TraceCheckUtils]: 28: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,989 INFO L280 TraceCheckUtils]: 29: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,990 INFO L280 TraceCheckUtils]: 30: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,990 INFO L280 TraceCheckUtils]: 31: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,991 INFO L263 TraceCheckUtils]: 32: Hoare triple {2665#(= 0 ~pumpRunning~0)} call timeShift(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,991 INFO L280 TraceCheckUtils]: 33: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,992 INFO L280 TraceCheckUtils]: 34: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,992 INFO L263 TraceCheckUtils]: 35: Hoare triple {2665#(= 0 ~pumpRunning~0)} call processEnvironment(); {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:18,993 INFO L280 TraceCheckUtils]: 36: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2660#true} is VALID [2020-07-17 21:02:18,993 INFO L280 TraceCheckUtils]: 37: Hoare triple {2660#true} assume !(0 != ~pumpRunning~0); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:18,994 INFO L263 TraceCheckUtils]: 38: Hoare triple {2665#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:18,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:18,996 INFO L280 TraceCheckUtils]: 40: Hoare triple {2694#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,997 INFO L263 TraceCheckUtils]: 41: Hoare triple {2702#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2660#true} is VALID [2020-07-17 21:02:18,997 INFO L280 TraceCheckUtils]: 42: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:18,998 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2660#true} {2702#(not (= 0 |old(~pumpRunning~0)|))} #488#return; {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,998 INFO L280 TraceCheckUtils]: 44: Hoare triple {2702#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2702#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:18,999 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2702#(not (= 0 |old(~pumpRunning~0)|))} {2665#(= 0 ~pumpRunning~0)} #460#return; {2661#false} is VALID [2020-07-17 21:02:19,000 INFO L280 TraceCheckUtils]: 46: Hoare triple {2661#false} assume true; {2661#false} is VALID [2020-07-17 21:02:19,000 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2661#false} {2665#(= 0 ~pumpRunning~0)} #474#return; {2661#false} is VALID [2020-07-17 21:02:19,000 INFO L263 TraceCheckUtils]: 48: Hoare triple {2661#false} call __utac_acc__Specification1_spec__1(); {2661#false} is VALID [2020-07-17 21:02:19,001 INFO L280 TraceCheckUtils]: 49: Hoare triple {2661#false} havoc ~tmp~4;havoc ~tmp___0~0; {2661#false} is VALID [2020-07-17 21:02:19,001 INFO L263 TraceCheckUtils]: 50: Hoare triple {2661#false} call #t~ret36 := isMethaneLevelCritical(); {2660#true} is VALID [2020-07-17 21:02:19,001 INFO L280 TraceCheckUtils]: 51: Hoare triple {2660#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2660#true} is VALID [2020-07-17 21:02:19,002 INFO L280 TraceCheckUtils]: 52: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:19,002 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2660#true} {2661#false} #504#return; {2661#false} is VALID [2020-07-17 21:02:19,002 INFO L280 TraceCheckUtils]: 54: Hoare triple {2661#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {2661#false} is VALID [2020-07-17 21:02:19,003 INFO L280 TraceCheckUtils]: 55: Hoare triple {2661#false} assume 0 != ~tmp~4; {2661#false} is VALID [2020-07-17 21:02:19,003 INFO L263 TraceCheckUtils]: 56: Hoare triple {2661#false} call #t~ret37 := isPumpRunning(); {2660#true} is VALID [2020-07-17 21:02:19,003 INFO L280 TraceCheckUtils]: 57: Hoare triple {2660#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2660#true} is VALID [2020-07-17 21:02:19,003 INFO L280 TraceCheckUtils]: 58: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:02:19,004 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2660#true} {2661#false} #506#return; {2661#false} is VALID [2020-07-17 21:02:19,004 INFO L280 TraceCheckUtils]: 60: Hoare triple {2661#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {2661#false} is VALID [2020-07-17 21:02:19,004 INFO L280 TraceCheckUtils]: 61: Hoare triple {2661#false} assume 0 != ~tmp___0~0; {2661#false} is VALID [2020-07-17 21:02:19,005 INFO L263 TraceCheckUtils]: 62: Hoare triple {2661#false} call __automaton_fail(); {2661#false} is VALID [2020-07-17 21:02:19,005 INFO L280 TraceCheckUtils]: 63: Hoare triple {2661#false} assume !false; {2661#false} is VALID [2020-07-17 21:02:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:19,018 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419165679] [2020-07-17 21:02:19,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:19,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:02:19,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418454963] [2020-07-17 21:02:19,019 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:02:19,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:19,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:02:19,106 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:19,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:02:19,106 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:19,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:02:19,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:02:19,107 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 6 states. [2020-07-17 21:02:19,996 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:24,905 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:27,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:27,920 INFO L93 Difference]: Finished difference Result 321 states and 399 transitions. [2020-07-17 21:02:27,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:02:27,920 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:02:27,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 399 transitions. [2020-07-17 21:02:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 399 transitions. [2020-07-17 21:02:27,955 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 399 transitions. [2020-07-17 21:02:29,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 399 edges. 399 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:29,294 INFO L225 Difference]: With dead ends: 321 [2020-07-17 21:02:29,294 INFO L226 Difference]: Without dead ends: 231 [2020-07-17 21:02:29,296 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:02:29,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2020-07-17 21:02:31,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 190. [2020-07-17 21:02:31,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:31,164 INFO L82 GeneralOperation]: Start isEquivalent. First operand 231 states. Second operand 190 states. [2020-07-17 21:02:31,164 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 190 states. [2020-07-17 21:02:31,164 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 190 states. [2020-07-17 21:02:31,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:31,175 INFO L93 Difference]: Finished difference Result 231 states and 277 transitions. [2020-07-17 21:02:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 277 transitions. [2020-07-17 21:02:31,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:31,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:31,176 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand 231 states. [2020-07-17 21:02:31,177 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 231 states. [2020-07-17 21:02:31,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:31,187 INFO L93 Difference]: Finished difference Result 231 states and 277 transitions. [2020-07-17 21:02:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 277 transitions. [2020-07-17 21:02:31,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:31,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:31,189 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:31,189 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2020-07-17 21:02:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 217 transitions. [2020-07-17 21:02:31,196 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 217 transitions. Word has length 64 [2020-07-17 21:02:31,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:31,197 INFO L479 AbstractCegarLoop]: Abstraction has 190 states and 217 transitions. [2020-07-17 21:02:31,197 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:02:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 217 transitions. [2020-07-17 21:02:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:02:31,198 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:31,198 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:31,199 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:31,199 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:31,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:31,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1017680522, now seen corresponding path program 1 times [2020-07-17 21:02:31,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:31,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697327350] [2020-07-17 21:02:31,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,543 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {3941#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume true; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3897#(= 0 ~methaneLevelCritical~0)} {3892#true} #500#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,627 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #414#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,631 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #416#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3892#true} is VALID [2020-07-17 21:02:31,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #418#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #420#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} havoc ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,675 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3892#true} {3892#true} #470#return; {3892#true} is VALID [2020-07-17 21:02:31,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {3892#true} is VALID [2020-07-17 21:02:31,675 INFO L263 TraceCheckUtils]: 1: Hoare triple {3892#true} call #t~ret58 := isHighWaterSensorDry(); {3892#true} is VALID [2020-07-17 21:02:31,675 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} havoc ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,676 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,676 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3892#true} {3892#true} #470#return; {3892#true} is VALID [2020-07-17 21:02:31,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {3892#true} is VALID [2020-07-17 21:02:31,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {3892#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {3892#true} is VALID [2020-07-17 21:02:31,677 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3892#true} is VALID [2020-07-17 21:02:31,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,677 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3892#true} {3892#true} #482#return; {3892#true} is VALID [2020-07-17 21:02:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,680 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3892#true} {3892#true} #486#return; {3892#true} is VALID [2020-07-17 21:02:31,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3892#true} is VALID [2020-07-17 21:02:31,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume 0 == ~pumpRunning~0; {3892#true} is VALID [2020-07-17 21:02:31,681 INFO L263 TraceCheckUtils]: 2: Hoare triple {3892#true} call #t~ret39 := isHighWaterLevel(); {3892#true} is VALID [2020-07-17 21:02:31,681 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {3892#true} is VALID [2020-07-17 21:02:31,681 INFO L263 TraceCheckUtils]: 4: Hoare triple {3892#true} call #t~ret58 := isHighWaterSensorDry(); {3892#true} is VALID [2020-07-17 21:02:31,682 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} havoc ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,682 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,682 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3892#true} {3892#true} #470#return; {3892#true} is VALID [2020-07-17 21:02:31,683 INFO L280 TraceCheckUtils]: 9: Hoare triple {3892#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {3892#true} is VALID [2020-07-17 21:02:31,683 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {3892#true} is VALID [2020-07-17 21:02:31,683 INFO L280 TraceCheckUtils]: 11: Hoare triple {3892#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3892#true} is VALID [2020-07-17 21:02:31,683 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,683 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3892#true} {3892#true} #482#return; {3892#true} is VALID [2020-07-17 21:02:31,684 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {3892#true} is VALID [2020-07-17 21:02:31,684 INFO L280 TraceCheckUtils]: 15: Hoare triple {3892#true} assume !(0 != ~tmp~5); {3892#true} is VALID [2020-07-17 21:02:31,684 INFO L263 TraceCheckUtils]: 16: Hoare triple {3892#true} call processEnvironment__wrappee__base(); {3892#true} is VALID [2020-07-17 21:02:31,684 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,685 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3892#true} {3892#true} #486#return; {3892#true} is VALID [2020-07-17 21:02:31,685 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,685 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3892#true} {3892#true} #460#return; {3892#true} is VALID [2020-07-17 21:02:31,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3892#true} is VALID [2020-07-17 21:02:31,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(0 != ~pumpRunning~0); {3892#true} is VALID [2020-07-17 21:02:31,687 INFO L263 TraceCheckUtils]: 2: Hoare triple {3892#true} call processEnvironment__wrappee__highWaterSensor(); {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:31,687 INFO L280 TraceCheckUtils]: 3: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3892#true} is VALID [2020-07-17 21:02:31,687 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume 0 == ~pumpRunning~0; {3892#true} is VALID [2020-07-17 21:02:31,687 INFO L263 TraceCheckUtils]: 5: Hoare triple {3892#true} call #t~ret39 := isHighWaterLevel(); {3892#true} is VALID [2020-07-17 21:02:31,687 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {3892#true} is VALID [2020-07-17 21:02:31,688 INFO L263 TraceCheckUtils]: 7: Hoare triple {3892#true} call #t~ret58 := isHighWaterSensorDry(); {3892#true} is VALID [2020-07-17 21:02:31,688 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} havoc ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,688 INFO L280 TraceCheckUtils]: 9: Hoare triple {3892#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,688 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,689 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3892#true} {3892#true} #470#return; {3892#true} is VALID [2020-07-17 21:02:31,689 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {3892#true} is VALID [2020-07-17 21:02:31,689 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {3892#true} is VALID [2020-07-17 21:02:31,689 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3892#true} is VALID [2020-07-17 21:02:31,689 INFO L280 TraceCheckUtils]: 15: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,690 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3892#true} {3892#true} #482#return; {3892#true} is VALID [2020-07-17 21:02:31,690 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {3892#true} is VALID [2020-07-17 21:02:31,690 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} assume !(0 != ~tmp~5); {3892#true} is VALID [2020-07-17 21:02:31,690 INFO L263 TraceCheckUtils]: 19: Hoare triple {3892#true} call processEnvironment__wrappee__base(); {3892#true} is VALID [2020-07-17 21:02:31,691 INFO L280 TraceCheckUtils]: 20: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,691 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3892#true} {3892#true} #486#return; {3892#true} is VALID [2020-07-17 21:02:31,691 INFO L280 TraceCheckUtils]: 22: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,691 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3892#true} {3892#true} #460#return; {3892#true} is VALID [2020-07-17 21:02:31,691 INFO L280 TraceCheckUtils]: 24: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,692 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #474#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,710 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3897#(= 0 ~methaneLevelCritical~0)} #504#return; {3936#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} is VALID [2020-07-17 21:02:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:31,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3892#true} is VALID [2020-07-17 21:02:31,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3892#true} {3893#false} #506#return; {3893#false} is VALID [2020-07-17 21:02:31,716 INFO L263 TraceCheckUtils]: 0: Hoare triple {3892#true} call ULTIMATE.init(); {3941#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:31,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {3941#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume true; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,729 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3897#(= 0 ~methaneLevelCritical~0)} {3892#true} #500#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,730 INFO L263 TraceCheckUtils]: 4: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,730 INFO L280 TraceCheckUtils]: 5: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,730 INFO L263 TraceCheckUtils]: 6: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3892#true} is VALID [2020-07-17 21:02:31,730 INFO L280 TraceCheckUtils]: 7: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,731 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #414#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,731 INFO L263 TraceCheckUtils]: 9: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call select_features(); {3892#true} is VALID [2020-07-17 21:02:31,731 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,731 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #416#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,731 INFO L263 TraceCheckUtils]: 12: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := valid_product(); {3892#true} is VALID [2020-07-17 21:02:31,732 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3892#true} is VALID [2020-07-17 21:02:31,732 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,732 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #418#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,733 INFO L280 TraceCheckUtils]: 16: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,735 INFO L280 TraceCheckUtils]: 17: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,735 INFO L263 TraceCheckUtils]: 18: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call setup(); {3892#true} is VALID [2020-07-17 21:02:31,735 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,736 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #420#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,737 INFO L263 TraceCheckUtils]: 21: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call runTest(); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,738 INFO L263 TraceCheckUtils]: 22: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call test(); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,738 INFO L280 TraceCheckUtils]: 23: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,738 INFO L280 TraceCheckUtils]: 24: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume !false; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,739 INFO L280 TraceCheckUtils]: 25: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,739 INFO L280 TraceCheckUtils]: 26: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,740 INFO L280 TraceCheckUtils]: 27: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,740 INFO L280 TraceCheckUtils]: 28: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,740 INFO L280 TraceCheckUtils]: 29: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,741 INFO L280 TraceCheckUtils]: 30: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,741 INFO L280 TraceCheckUtils]: 31: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,742 INFO L263 TraceCheckUtils]: 32: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,743 INFO L280 TraceCheckUtils]: 33: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,743 INFO L280 TraceCheckUtils]: 34: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,744 INFO L263 TraceCheckUtils]: 35: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:31,744 INFO L280 TraceCheckUtils]: 36: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3892#true} is VALID [2020-07-17 21:02:31,744 INFO L280 TraceCheckUtils]: 37: Hoare triple {3892#true} assume !(0 != ~pumpRunning~0); {3892#true} is VALID [2020-07-17 21:02:31,744 INFO L263 TraceCheckUtils]: 38: Hoare triple {3892#true} call processEnvironment__wrappee__highWaterSensor(); {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:31,744 INFO L280 TraceCheckUtils]: 39: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3892#true} is VALID [2020-07-17 21:02:31,744 INFO L280 TraceCheckUtils]: 40: Hoare triple {3892#true} assume 0 == ~pumpRunning~0; {3892#true} is VALID [2020-07-17 21:02:31,745 INFO L263 TraceCheckUtils]: 41: Hoare triple {3892#true} call #t~ret39 := isHighWaterLevel(); {3892#true} is VALID [2020-07-17 21:02:31,745 INFO L280 TraceCheckUtils]: 42: Hoare triple {3892#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {3892#true} is VALID [2020-07-17 21:02:31,745 INFO L263 TraceCheckUtils]: 43: Hoare triple {3892#true} call #t~ret58 := isHighWaterSensorDry(); {3892#true} is VALID [2020-07-17 21:02:31,746 INFO L280 TraceCheckUtils]: 44: Hoare triple {3892#true} havoc ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,746 INFO L280 TraceCheckUtils]: 45: Hoare triple {3892#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3892#true} is VALID [2020-07-17 21:02:31,746 INFO L280 TraceCheckUtils]: 46: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,747 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3892#true} {3892#true} #470#return; {3892#true} is VALID [2020-07-17 21:02:31,747 INFO L280 TraceCheckUtils]: 48: Hoare triple {3892#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {3892#true} is VALID [2020-07-17 21:02:31,747 INFO L280 TraceCheckUtils]: 49: Hoare triple {3892#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {3892#true} is VALID [2020-07-17 21:02:31,748 INFO L280 TraceCheckUtils]: 50: Hoare triple {3892#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3892#true} is VALID [2020-07-17 21:02:31,748 INFO L280 TraceCheckUtils]: 51: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,748 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3892#true} {3892#true} #482#return; {3892#true} is VALID [2020-07-17 21:02:31,748 INFO L280 TraceCheckUtils]: 53: Hoare triple {3892#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {3892#true} is VALID [2020-07-17 21:02:31,748 INFO L280 TraceCheckUtils]: 54: Hoare triple {3892#true} assume !(0 != ~tmp~5); {3892#true} is VALID [2020-07-17 21:02:31,749 INFO L263 TraceCheckUtils]: 55: Hoare triple {3892#true} call processEnvironment__wrappee__base(); {3892#true} is VALID [2020-07-17 21:02:31,749 INFO L280 TraceCheckUtils]: 56: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,749 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3892#true} {3892#true} #486#return; {3892#true} is VALID [2020-07-17 21:02:31,749 INFO L280 TraceCheckUtils]: 58: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,749 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3892#true} {3892#true} #460#return; {3892#true} is VALID [2020-07-17 21:02:31,750 INFO L280 TraceCheckUtils]: 60: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,750 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3892#true} {3897#(= 0 ~methaneLevelCritical~0)} #474#return; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,751 INFO L263 TraceCheckUtils]: 62: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,751 INFO L280 TraceCheckUtils]: 63: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~0; {3897#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,752 INFO L263 TraceCheckUtils]: 64: Hoare triple {3897#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := isMethaneLevelCritical(); {3892#true} is VALID [2020-07-17 21:02:31,752 INFO L280 TraceCheckUtils]: 65: Hoare triple {3892#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,753 INFO L280 TraceCheckUtils]: 66: Hoare triple {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:31,753 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3981#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3897#(= 0 ~methaneLevelCritical~0)} #504#return; {3936#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} is VALID [2020-07-17 21:02:31,754 INFO L280 TraceCheckUtils]: 68: Hoare triple {3936#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {3937#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} is VALID [2020-07-17 21:02:31,754 INFO L280 TraceCheckUtils]: 69: Hoare triple {3937#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} assume 0 != ~tmp~4; {3893#false} is VALID [2020-07-17 21:02:31,754 INFO L263 TraceCheckUtils]: 70: Hoare triple {3893#false} call #t~ret37 := isPumpRunning(); {3892#true} is VALID [2020-07-17 21:02:31,754 INFO L280 TraceCheckUtils]: 71: Hoare triple {3892#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3892#true} is VALID [2020-07-17 21:02:31,755 INFO L280 TraceCheckUtils]: 72: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-17 21:02:31,755 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3892#true} {3893#false} #506#return; {3893#false} is VALID [2020-07-17 21:02:31,755 INFO L280 TraceCheckUtils]: 74: Hoare triple {3893#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {3893#false} is VALID [2020-07-17 21:02:31,755 INFO L280 TraceCheckUtils]: 75: Hoare triple {3893#false} assume 0 != ~tmp___0~0; {3893#false} is VALID [2020-07-17 21:02:31,755 INFO L263 TraceCheckUtils]: 76: Hoare triple {3893#false} call __automaton_fail(); {3893#false} is VALID [2020-07-17 21:02:31,756 INFO L280 TraceCheckUtils]: 77: Hoare triple {3893#false} assume !false; {3893#false} is VALID [2020-07-17 21:02:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:31,765 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697327350] [2020-07-17 21:02:31,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:31,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:31,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370684727] [2020-07-17 21:02:31,766 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 78 [2020-07-17 21:02:31,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:31,767 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:31,861 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:31,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:31,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:31,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:31,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:31,863 INFO L87 Difference]: Start difference. First operand 190 states and 217 transitions. Second operand 8 states. [2020-07-17 21:02:32,682 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:38,587 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:39,138 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:39,511 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:39,817 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:40,455 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:46,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,661 INFO L93 Difference]: Finished difference Result 565 states and 701 transitions. [2020-07-17 21:02:46,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:46,661 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 78 [2020-07-17 21:02:46,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 457 transitions. [2020-07-17 21:02:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 457 transitions. [2020-07-17 21:02:46,681 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 457 transitions. [2020-07-17 21:02:48,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 457 edges. 457 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:48,282 INFO L225 Difference]: With dead ends: 565 [2020-07-17 21:02:48,282 INFO L226 Difference]: Without dead ends: 399 [2020-07-17 21:02:48,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:48,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2020-07-17 21:02:51,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 335. [2020-07-17 21:02:51,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:51,539 INFO L82 GeneralOperation]: Start isEquivalent. First operand 399 states. Second operand 335 states. [2020-07-17 21:02:51,540 INFO L74 IsIncluded]: Start isIncluded. First operand 399 states. Second operand 335 states. [2020-07-17 21:02:51,540 INFO L87 Difference]: Start difference. First operand 399 states. Second operand 335 states. [2020-07-17 21:02:51,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:51,562 INFO L93 Difference]: Finished difference Result 399 states and 484 transitions. [2020-07-17 21:02:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 484 transitions. [2020-07-17 21:02:51,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:51,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:51,564 INFO L74 IsIncluded]: Start isIncluded. First operand 335 states. Second operand 399 states. [2020-07-17 21:02:51,564 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 399 states. [2020-07-17 21:02:51,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:51,585 INFO L93 Difference]: Finished difference Result 399 states and 484 transitions. [2020-07-17 21:02:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 484 transitions. [2020-07-17 21:02:51,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:51,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:51,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:51,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-07-17 21:02:51,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 384 transitions. [2020-07-17 21:02:51,602 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 384 transitions. Word has length 78 [2020-07-17 21:02:51,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:51,602 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 384 transitions. [2020-07-17 21:02:51,602 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 384 transitions. [2020-07-17 21:02:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-17 21:02:51,604 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:51,604 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:51,604 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:02:51,605 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:51,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:51,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1476513266, now seen corresponding path program 1 times [2020-07-17 21:02:51,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:51,605 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207257814] [2020-07-17 21:02:51,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,911 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {6079#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:51,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume true; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:51,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6032#(= 0 ~pumpRunning~0)} {6027#true} #500#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:51,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #414#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:51,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:51,992 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #416#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6027#true} is VALID [2020-07-17 21:02:52,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #418#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,005 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #420#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {6080#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6027#true} is VALID [2020-07-17 21:02:52,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #464#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} havoc ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {6027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,059 INFO L280 TraceCheckUtils]: 2: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,059 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6027#true} {6027#true} #470#return; {6027#true} is VALID [2020-07-17 21:02:52,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6027#true} is VALID [2020-07-17 21:02:52,060 INFO L263 TraceCheckUtils]: 1: Hoare triple {6027#true} call #t~ret58 := isHighWaterSensorDry(); {6027#true} is VALID [2020-07-17 21:02:52,060 INFO L280 TraceCheckUtils]: 2: Hoare triple {6027#true} havoc ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,060 INFO L280 TraceCheckUtils]: 3: Hoare triple {6027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,061 INFO L280 TraceCheckUtils]: 4: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,061 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6027#true} {6027#true} #470#return; {6027#true} is VALID [2020-07-17 21:02:52,061 INFO L280 TraceCheckUtils]: 6: Hoare triple {6027#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6027#true} is VALID [2020-07-17 21:02:52,062 INFO L280 TraceCheckUtils]: 7: Hoare triple {6027#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6027#true} is VALID [2020-07-17 21:02:52,062 INFO L280 TraceCheckUtils]: 8: Hoare triple {6027#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6027#true} is VALID [2020-07-17 21:02:52,062 INFO L280 TraceCheckUtils]: 9: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,063 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #482#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #486#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6027#true} is VALID [2020-07-17 21:02:52,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {6027#true} assume 0 == ~pumpRunning~0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,068 INFO L263 TraceCheckUtils]: 2: Hoare triple {6032#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6027#true} is VALID [2020-07-17 21:02:52,068 INFO L280 TraceCheckUtils]: 3: Hoare triple {6027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6027#true} is VALID [2020-07-17 21:02:52,068 INFO L263 TraceCheckUtils]: 4: Hoare triple {6027#true} call #t~ret58 := isHighWaterSensorDry(); {6027#true} is VALID [2020-07-17 21:02:52,068 INFO L280 TraceCheckUtils]: 5: Hoare triple {6027#true} havoc ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,068 INFO L280 TraceCheckUtils]: 6: Hoare triple {6027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,069 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6027#true} {6027#true} #470#return; {6027#true} is VALID [2020-07-17 21:02:52,069 INFO L280 TraceCheckUtils]: 9: Hoare triple {6027#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6027#true} is VALID [2020-07-17 21:02:52,069 INFO L280 TraceCheckUtils]: 10: Hoare triple {6027#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6027#true} is VALID [2020-07-17 21:02:52,070 INFO L280 TraceCheckUtils]: 11: Hoare triple {6027#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6027#true} is VALID [2020-07-17 21:02:52,070 INFO L280 TraceCheckUtils]: 12: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,070 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #482#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,071 INFO L280 TraceCheckUtils]: 14: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,072 INFO L280 TraceCheckUtils]: 15: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,072 INFO L263 TraceCheckUtils]: 16: Hoare triple {6032#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6027#true} is VALID [2020-07-17 21:02:52,072 INFO L280 TraceCheckUtils]: 17: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,073 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #486#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,074 INFO L280 TraceCheckUtils]: 19: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume true; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,074 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6032#(= 0 ~pumpRunning~0)} {6027#true} #460#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {6027#true} is VALID [2020-07-17 21:02:52,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {6027#true} assume !(0 != ~pumpRunning~0); {6027#true} is VALID [2020-07-17 21:02:52,076 INFO L263 TraceCheckUtils]: 2: Hoare triple {6027#true} call processEnvironment__wrappee__highWaterSensor(); {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:52,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6027#true} is VALID [2020-07-17 21:02:52,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {6027#true} assume 0 == ~pumpRunning~0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,077 INFO L263 TraceCheckUtils]: 5: Hoare triple {6032#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6027#true} is VALID [2020-07-17 21:02:52,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {6027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6027#true} is VALID [2020-07-17 21:02:52,077 INFO L263 TraceCheckUtils]: 7: Hoare triple {6027#true} call #t~ret58 := isHighWaterSensorDry(); {6027#true} is VALID [2020-07-17 21:02:52,077 INFO L280 TraceCheckUtils]: 8: Hoare triple {6027#true} havoc ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {6027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,078 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6027#true} {6027#true} #470#return; {6027#true} is VALID [2020-07-17 21:02:52,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {6027#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6027#true} is VALID [2020-07-17 21:02:52,078 INFO L280 TraceCheckUtils]: 13: Hoare triple {6027#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6027#true} is VALID [2020-07-17 21:02:52,078 INFO L280 TraceCheckUtils]: 14: Hoare triple {6027#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6027#true} is VALID [2020-07-17 21:02:52,079 INFO L280 TraceCheckUtils]: 15: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,079 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #482#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,080 INFO L280 TraceCheckUtils]: 18: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,081 INFO L263 TraceCheckUtils]: 19: Hoare triple {6032#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6027#true} is VALID [2020-07-17 21:02:52,081 INFO L280 TraceCheckUtils]: 20: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,081 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #486#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,082 INFO L280 TraceCheckUtils]: 22: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume true; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,083 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6032#(= 0 ~pumpRunning~0)} {6027#true} #460#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,083 INFO L280 TraceCheckUtils]: 24: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume true; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,084 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6032#(= 0 ~pumpRunning~0)} {6032#(= 0 ~pumpRunning~0)} #474#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6027#true} is VALID [2020-07-17 21:02:52,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #504#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:52,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {6027#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:52,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:52,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6032#(= 0 ~pumpRunning~0)} #506#return; {6077#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-17 21:02:52,110 INFO L263 TraceCheckUtils]: 0: Hoare triple {6027#true} call ULTIMATE.init(); {6079#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:52,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {6079#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume true; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,117 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6032#(= 0 ~pumpRunning~0)} {6027#true} #500#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,118 INFO L263 TraceCheckUtils]: 4: Hoare triple {6032#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,118 INFO L280 TraceCheckUtils]: 5: Hoare triple {6032#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,118 INFO L263 TraceCheckUtils]: 6: Hoare triple {6032#(= 0 ~pumpRunning~0)} call select_helpers(); {6027#true} is VALID [2020-07-17 21:02:52,118 INFO L280 TraceCheckUtils]: 7: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,119 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #414#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,119 INFO L263 TraceCheckUtils]: 9: Hoare triple {6032#(= 0 ~pumpRunning~0)} call select_features(); {6027#true} is VALID [2020-07-17 21:02:52,119 INFO L280 TraceCheckUtils]: 10: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,120 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #416#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,120 INFO L263 TraceCheckUtils]: 12: Hoare triple {6032#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {6027#true} is VALID [2020-07-17 21:02:52,120 INFO L280 TraceCheckUtils]: 13: Hoare triple {6027#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6027#true} is VALID [2020-07-17 21:02:52,121 INFO L280 TraceCheckUtils]: 14: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,121 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #418#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,122 INFO L280 TraceCheckUtils]: 16: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,122 INFO L280 TraceCheckUtils]: 17: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,123 INFO L263 TraceCheckUtils]: 18: Hoare triple {6032#(= 0 ~pumpRunning~0)} call setup(); {6027#true} is VALID [2020-07-17 21:02:52,123 INFO L280 TraceCheckUtils]: 19: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,123 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #420#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,124 INFO L263 TraceCheckUtils]: 21: Hoare triple {6032#(= 0 ~pumpRunning~0)} call runTest(); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,125 INFO L263 TraceCheckUtils]: 22: Hoare triple {6032#(= 0 ~pumpRunning~0)} call test(); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,125 INFO L280 TraceCheckUtils]: 23: Hoare triple {6032#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,126 INFO L280 TraceCheckUtils]: 24: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume !false; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,126 INFO L280 TraceCheckUtils]: 25: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,127 INFO L280 TraceCheckUtils]: 26: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,127 INFO L280 TraceCheckUtils]: 27: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,128 INFO L280 TraceCheckUtils]: 28: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,129 INFO L280 TraceCheckUtils]: 29: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,129 INFO L263 TraceCheckUtils]: 30: Hoare triple {6032#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6080#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:52,130 INFO L280 TraceCheckUtils]: 31: Hoare triple {6080#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6027#true} is VALID [2020-07-17 21:02:52,130 INFO L280 TraceCheckUtils]: 32: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,130 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #464#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,131 INFO L280 TraceCheckUtils]: 34: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,132 INFO L280 TraceCheckUtils]: 35: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,132 INFO L263 TraceCheckUtils]: 36: Hoare triple {6032#(= 0 ~pumpRunning~0)} call timeShift(); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,133 INFO L280 TraceCheckUtils]: 37: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,133 INFO L280 TraceCheckUtils]: 38: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,134 INFO L263 TraceCheckUtils]: 39: Hoare triple {6032#(= 0 ~pumpRunning~0)} call processEnvironment(); {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:52,134 INFO L280 TraceCheckUtils]: 40: Hoare triple {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {6027#true} is VALID [2020-07-17 21:02:52,134 INFO L280 TraceCheckUtils]: 41: Hoare triple {6027#true} assume !(0 != ~pumpRunning~0); {6027#true} is VALID [2020-07-17 21:02:52,135 INFO L263 TraceCheckUtils]: 42: Hoare triple {6027#true} call processEnvironment__wrappee__highWaterSensor(); {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:52,135 INFO L280 TraceCheckUtils]: 43: Hoare triple {6081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6027#true} is VALID [2020-07-17 21:02:52,136 INFO L280 TraceCheckUtils]: 44: Hoare triple {6027#true} assume 0 == ~pumpRunning~0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,136 INFO L263 TraceCheckUtils]: 45: Hoare triple {6032#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6027#true} is VALID [2020-07-17 21:02:52,136 INFO L280 TraceCheckUtils]: 46: Hoare triple {6027#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {6027#true} is VALID [2020-07-17 21:02:52,136 INFO L263 TraceCheckUtils]: 47: Hoare triple {6027#true} call #t~ret58 := isHighWaterSensorDry(); {6027#true} is VALID [2020-07-17 21:02:52,137 INFO L280 TraceCheckUtils]: 48: Hoare triple {6027#true} havoc ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,137 INFO L280 TraceCheckUtils]: 49: Hoare triple {6027#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6027#true} is VALID [2020-07-17 21:02:52,137 INFO L280 TraceCheckUtils]: 50: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,137 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6027#true} {6027#true} #470#return; {6027#true} is VALID [2020-07-17 21:02:52,137 INFO L280 TraceCheckUtils]: 52: Hoare triple {6027#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {6027#true} is VALID [2020-07-17 21:02:52,138 INFO L280 TraceCheckUtils]: 53: Hoare triple {6027#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6027#true} is VALID [2020-07-17 21:02:52,138 INFO L280 TraceCheckUtils]: 54: Hoare triple {6027#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {6027#true} is VALID [2020-07-17 21:02:52,138 INFO L280 TraceCheckUtils]: 55: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,139 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #482#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,139 INFO L280 TraceCheckUtils]: 57: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,140 INFO L280 TraceCheckUtils]: 58: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,140 INFO L263 TraceCheckUtils]: 59: Hoare triple {6032#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6027#true} is VALID [2020-07-17 21:02:52,140 INFO L280 TraceCheckUtils]: 60: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,141 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #486#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,142 INFO L280 TraceCheckUtils]: 62: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume true; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,142 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6032#(= 0 ~pumpRunning~0)} {6027#true} #460#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,143 INFO L280 TraceCheckUtils]: 64: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume true; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,144 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6032#(= 0 ~pumpRunning~0)} {6032#(= 0 ~pumpRunning~0)} #474#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,144 INFO L263 TraceCheckUtils]: 66: Hoare triple {6032#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,145 INFO L280 TraceCheckUtils]: 67: Hoare triple {6032#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~0; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,145 INFO L263 TraceCheckUtils]: 68: Hoare triple {6032#(= 0 ~pumpRunning~0)} call #t~ret36 := isMethaneLevelCritical(); {6027#true} is VALID [2020-07-17 21:02:52,145 INFO L280 TraceCheckUtils]: 69: Hoare triple {6027#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6027#true} is VALID [2020-07-17 21:02:52,145 INFO L280 TraceCheckUtils]: 70: Hoare triple {6027#true} assume true; {6027#true} is VALID [2020-07-17 21:02:52,146 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6027#true} {6032#(= 0 ~pumpRunning~0)} #504#return; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,147 INFO L280 TraceCheckUtils]: 72: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,147 INFO L280 TraceCheckUtils]: 73: Hoare triple {6032#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6032#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:52,147 INFO L263 TraceCheckUtils]: 74: Hoare triple {6032#(= 0 ~pumpRunning~0)} call #t~ret37 := isPumpRunning(); {6027#true} is VALID [2020-07-17 21:02:52,148 INFO L280 TraceCheckUtils]: 75: Hoare triple {6027#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:52,149 INFO L280 TraceCheckUtils]: 76: Hoare triple {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:52,150 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6120#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6032#(= 0 ~pumpRunning~0)} #506#return; {6077#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-17 21:02:52,150 INFO L280 TraceCheckUtils]: 78: Hoare triple {6077#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {6078#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:02:52,151 INFO L280 TraceCheckUtils]: 79: Hoare triple {6078#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6028#false} is VALID [2020-07-17 21:02:52,151 INFO L263 TraceCheckUtils]: 80: Hoare triple {6028#false} call __automaton_fail(); {6028#false} is VALID [2020-07-17 21:02:52,151 INFO L280 TraceCheckUtils]: 81: Hoare triple {6028#false} assume !false; {6028#false} is VALID [2020-07-17 21:02:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:52,162 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207257814] [2020-07-17 21:02:52,162 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:52,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:52,163 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681846559] [2020-07-17 21:02:52,163 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 82 [2020-07-17 21:02:52,163 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:52,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:52,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:52,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:52,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:52,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:52,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:52,273 INFO L87 Difference]: Start difference. First operand 335 states and 384 transitions. Second operand 9 states. [2020-07-17 21:02:53,274 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:00,181 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:00,469 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:00,985 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:01,457 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:01,932 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:09,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:09,030 INFO L93 Difference]: Finished difference Result 438 states and 552 transitions. [2020-07-17 21:03:09,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:03:09,031 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 82 [2020-07-17 21:03:09,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 332 transitions. [2020-07-17 21:03:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 332 transitions. [2020-07-17 21:03:09,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 332 transitions. [2020-07-17 21:03:10,924 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:10,955 INFO L225 Difference]: With dead ends: 438 [2020-07-17 21:03:10,955 INFO L226 Difference]: Without dead ends: 435 [2020-07-17 21:03:10,956 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:03:10,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2020-07-17 21:03:14,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 335. [2020-07-17 21:03:14,731 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:14,731 INFO L82 GeneralOperation]: Start isEquivalent. First operand 435 states. Second operand 335 states. [2020-07-17 21:03:14,732 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand 335 states. [2020-07-17 21:03:14,732 INFO L87 Difference]: Start difference. First operand 435 states. Second operand 335 states. [2020-07-17 21:03:14,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:14,751 INFO L93 Difference]: Finished difference Result 435 states and 549 transitions. [2020-07-17 21:03:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 549 transitions. [2020-07-17 21:03:14,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:14,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:14,754 INFO L74 IsIncluded]: Start isIncluded. First operand 335 states. Second operand 435 states. [2020-07-17 21:03:14,754 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 435 states. [2020-07-17 21:03:14,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:14,772 INFO L93 Difference]: Finished difference Result 435 states and 549 transitions. [2020-07-17 21:03:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 549 transitions. [2020-07-17 21:03:14,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:14,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:14,774 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:14,774 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-07-17 21:03:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 383 transitions. [2020-07-17 21:03:14,786 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 383 transitions. Word has length 82 [2020-07-17 21:03:14,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:14,787 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 383 transitions. [2020-07-17 21:03:14,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 383 transitions. [2020-07-17 21:03:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:03:14,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:14,789 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:14,789 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:03:14,789 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:14,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:14,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1573868364, now seen corresponding path program 1 times [2020-07-17 21:03:14,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:14,790 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141614393] [2020-07-17 21:03:14,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,117 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {8122#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8072#true} is VALID [2020-07-17 21:03:15,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8072#true} {8072#true} #500#return; {8072#true} is VALID [2020-07-17 21:03:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,168 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8072#true} {8072#true} #414#return; {8072#true} is VALID [2020-07-17 21:03:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,171 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8072#true} {8072#true} #416#return; {8072#true} is VALID [2020-07-17 21:03:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {8072#true} is VALID [2020-07-17 21:03:15,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8072#true} {8072#true} #418#return; {8072#true} is VALID [2020-07-17 21:03:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,177 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8072#true} {8072#true} #420#return; {8072#true} is VALID [2020-07-17 21:03:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {8123#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8072#true} is VALID [2020-07-17 21:03:15,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8072#true} {8072#true} #464#return; {8072#true} is VALID [2020-07-17 21:03:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} havoc ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,270 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8072#true} {8072#true} #470#return; {8072#true} is VALID [2020-07-17 21:03:15,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8072#true} is VALID [2020-07-17 21:03:15,271 INFO L263 TraceCheckUtils]: 1: Hoare triple {8072#true} call #t~ret58 := isHighWaterSensorDry(); {8072#true} is VALID [2020-07-17 21:03:15,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {8072#true} havoc ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,271 INFO L280 TraceCheckUtils]: 3: Hoare triple {8072#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,271 INFO L280 TraceCheckUtils]: 4: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,272 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8072#true} {8072#true} #470#return; {8072#true} is VALID [2020-07-17 21:03:15,272 INFO L280 TraceCheckUtils]: 6: Hoare triple {8072#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8072#true} is VALID [2020-07-17 21:03:15,272 INFO L280 TraceCheckUtils]: 7: Hoare triple {8072#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8167#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:15,273 INFO L280 TraceCheckUtils]: 8: Hoare triple {8167#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,274 INFO L280 TraceCheckUtils]: 9: Hoare triple {8168#(= 0 |isHighWaterLevel_#res|)} assume true; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,274 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8168#(= 0 |isHighWaterLevel_#res|)} {8072#true} #482#return; {8158#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8072#true} is VALID [2020-07-17 21:03:15,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8072#true} {8073#false} #484#return; {8073#false} is VALID [2020-07-17 21:03:15,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8072#true} is VALID [2020-07-17 21:03:15,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume 0 == ~pumpRunning~0; {8072#true} is VALID [2020-07-17 21:03:15,279 INFO L263 TraceCheckUtils]: 2: Hoare triple {8072#true} call #t~ret39 := isHighWaterLevel(); {8072#true} is VALID [2020-07-17 21:03:15,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {8072#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8072#true} is VALID [2020-07-17 21:03:15,279 INFO L263 TraceCheckUtils]: 4: Hoare triple {8072#true} call #t~ret58 := isHighWaterSensorDry(); {8072#true} is VALID [2020-07-17 21:03:15,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {8072#true} havoc ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {8072#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,280 INFO L280 TraceCheckUtils]: 7: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,280 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8072#true} {8072#true} #470#return; {8072#true} is VALID [2020-07-17 21:03:15,280 INFO L280 TraceCheckUtils]: 9: Hoare triple {8072#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8072#true} is VALID [2020-07-17 21:03:15,286 INFO L280 TraceCheckUtils]: 10: Hoare triple {8072#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8167#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:15,286 INFO L280 TraceCheckUtils]: 11: Hoare triple {8167#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,287 INFO L280 TraceCheckUtils]: 12: Hoare triple {8168#(= 0 |isHighWaterLevel_#res|)} assume true; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,288 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8168#(= 0 |isHighWaterLevel_#res|)} {8072#true} #482#return; {8158#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:15,288 INFO L280 TraceCheckUtils]: 14: Hoare triple {8158#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {8159#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:03:15,289 INFO L280 TraceCheckUtils]: 15: Hoare triple {8159#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8073#false} is VALID [2020-07-17 21:03:15,289 INFO L263 TraceCheckUtils]: 16: Hoare triple {8073#false} call activatePump(); {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:15,290 INFO L280 TraceCheckUtils]: 17: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8072#true} is VALID [2020-07-17 21:03:15,290 INFO L280 TraceCheckUtils]: 18: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,290 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8072#true} {8073#false} #484#return; {8073#false} is VALID [2020-07-17 21:03:15,290 INFO L280 TraceCheckUtils]: 20: Hoare triple {8073#false} assume true; {8073#false} is VALID [2020-07-17 21:03:15,290 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8073#false} {8072#true} #460#return; {8073#false} is VALID [2020-07-17 21:03:15,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {8072#true} is VALID [2020-07-17 21:03:15,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume !(0 != ~pumpRunning~0); {8072#true} is VALID [2020-07-17 21:03:15,292 INFO L263 TraceCheckUtils]: 2: Hoare triple {8072#true} call processEnvironment__wrappee__highWaterSensor(); {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:15,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8072#true} is VALID [2020-07-17 21:03:15,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {8072#true} assume 0 == ~pumpRunning~0; {8072#true} is VALID [2020-07-17 21:03:15,293 INFO L263 TraceCheckUtils]: 5: Hoare triple {8072#true} call #t~ret39 := isHighWaterLevel(); {8072#true} is VALID [2020-07-17 21:03:15,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {8072#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8072#true} is VALID [2020-07-17 21:03:15,293 INFO L263 TraceCheckUtils]: 7: Hoare triple {8072#true} call #t~ret58 := isHighWaterSensorDry(); {8072#true} is VALID [2020-07-17 21:03:15,293 INFO L280 TraceCheckUtils]: 8: Hoare triple {8072#true} havoc ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {8072#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,294 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8072#true} {8072#true} #470#return; {8072#true} is VALID [2020-07-17 21:03:15,294 INFO L280 TraceCheckUtils]: 12: Hoare triple {8072#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8072#true} is VALID [2020-07-17 21:03:15,295 INFO L280 TraceCheckUtils]: 13: Hoare triple {8072#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8167#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:15,295 INFO L280 TraceCheckUtils]: 14: Hoare triple {8167#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,296 INFO L280 TraceCheckUtils]: 15: Hoare triple {8168#(= 0 |isHighWaterLevel_#res|)} assume true; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,297 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8168#(= 0 |isHighWaterLevel_#res|)} {8072#true} #482#return; {8158#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:15,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {8158#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {8159#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:03:15,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {8159#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8073#false} is VALID [2020-07-17 21:03:15,298 INFO L263 TraceCheckUtils]: 19: Hoare triple {8073#false} call activatePump(); {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:15,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8072#true} is VALID [2020-07-17 21:03:15,298 INFO L280 TraceCheckUtils]: 21: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,299 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8072#true} {8073#false} #484#return; {8073#false} is VALID [2020-07-17 21:03:15,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {8073#false} assume true; {8073#false} is VALID [2020-07-17 21:03:15,299 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8073#false} {8072#true} #460#return; {8073#false} is VALID [2020-07-17 21:03:15,299 INFO L280 TraceCheckUtils]: 25: Hoare triple {8073#false} assume true; {8073#false} is VALID [2020-07-17 21:03:15,299 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8073#false} {8072#true} #474#return; {8073#false} is VALID [2020-07-17 21:03:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8072#true} is VALID [2020-07-17 21:03:15,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8072#true} {8073#false} #504#return; {8073#false} is VALID [2020-07-17 21:03:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:15,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {8072#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {8072#true} is VALID [2020-07-17 21:03:15,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8072#true} {8073#false} #506#return; {8073#false} is VALID [2020-07-17 21:03:15,312 INFO L263 TraceCheckUtils]: 0: Hoare triple {8072#true} call ULTIMATE.init(); {8122#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:15,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {8122#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8072#true} is VALID [2020-07-17 21:03:15,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,313 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8072#true} {8072#true} #500#return; {8072#true} is VALID [2020-07-17 21:03:15,313 INFO L263 TraceCheckUtils]: 4: Hoare triple {8072#true} call #t~ret73 := main(); {8072#true} is VALID [2020-07-17 21:03:15,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {8072#true} havoc ~retValue_acc~3;havoc ~tmp~3; {8072#true} is VALID [2020-07-17 21:03:15,314 INFO L263 TraceCheckUtils]: 6: Hoare triple {8072#true} call select_helpers(); {8072#true} is VALID [2020-07-17 21:03:15,314 INFO L280 TraceCheckUtils]: 7: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,314 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8072#true} {8072#true} #414#return; {8072#true} is VALID [2020-07-17 21:03:15,314 INFO L263 TraceCheckUtils]: 9: Hoare triple {8072#true} call select_features(); {8072#true} is VALID [2020-07-17 21:03:15,314 INFO L280 TraceCheckUtils]: 10: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,315 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8072#true} {8072#true} #416#return; {8072#true} is VALID [2020-07-17 21:03:15,315 INFO L263 TraceCheckUtils]: 12: Hoare triple {8072#true} call #t~ret35 := valid_product(); {8072#true} is VALID [2020-07-17 21:03:15,315 INFO L280 TraceCheckUtils]: 13: Hoare triple {8072#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {8072#true} is VALID [2020-07-17 21:03:15,315 INFO L280 TraceCheckUtils]: 14: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,315 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8072#true} {8072#true} #418#return; {8072#true} is VALID [2020-07-17 21:03:15,316 INFO L280 TraceCheckUtils]: 16: Hoare triple {8072#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {8072#true} is VALID [2020-07-17 21:03:15,316 INFO L280 TraceCheckUtils]: 17: Hoare triple {8072#true} assume 0 != ~tmp~3; {8072#true} is VALID [2020-07-17 21:03:15,316 INFO L263 TraceCheckUtils]: 18: Hoare triple {8072#true} call setup(); {8072#true} is VALID [2020-07-17 21:03:15,316 INFO L280 TraceCheckUtils]: 19: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,316 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8072#true} {8072#true} #420#return; {8072#true} is VALID [2020-07-17 21:03:15,317 INFO L263 TraceCheckUtils]: 21: Hoare triple {8072#true} call runTest(); {8072#true} is VALID [2020-07-17 21:03:15,317 INFO L263 TraceCheckUtils]: 22: Hoare triple {8072#true} call test(); {8072#true} is VALID [2020-07-17 21:03:15,317 INFO L280 TraceCheckUtils]: 23: Hoare triple {8072#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8072#true} is VALID [2020-07-17 21:03:15,317 INFO L280 TraceCheckUtils]: 24: Hoare triple {8072#true} assume !false; {8072#true} is VALID [2020-07-17 21:03:15,317 INFO L280 TraceCheckUtils]: 25: Hoare triple {8072#true} assume ~splverifierCounter~0 < 4; {8072#true} is VALID [2020-07-17 21:03:15,317 INFO L280 TraceCheckUtils]: 26: Hoare triple {8072#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {8072#true} is VALID [2020-07-17 21:03:15,318 INFO L280 TraceCheckUtils]: 27: Hoare triple {8072#true} assume !(0 != ~tmp~8); {8072#true} is VALID [2020-07-17 21:03:15,318 INFO L280 TraceCheckUtils]: 28: Hoare triple {8072#true} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {8072#true} is VALID [2020-07-17 21:03:15,318 INFO L280 TraceCheckUtils]: 29: Hoare triple {8072#true} assume 0 != ~tmp___0~2; {8072#true} is VALID [2020-07-17 21:03:15,320 INFO L263 TraceCheckUtils]: 30: Hoare triple {8072#true} call changeMethaneLevel(); {8123#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:15,320 INFO L280 TraceCheckUtils]: 31: Hoare triple {8123#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8072#true} is VALID [2020-07-17 21:03:15,320 INFO L280 TraceCheckUtils]: 32: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,320 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8072#true} {8072#true} #464#return; {8072#true} is VALID [2020-07-17 21:03:15,320 INFO L280 TraceCheckUtils]: 34: Hoare triple {8072#true} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {8072#true} is VALID [2020-07-17 21:03:15,321 INFO L280 TraceCheckUtils]: 35: Hoare triple {8072#true} assume 0 != ~tmp___2~0; {8072#true} is VALID [2020-07-17 21:03:15,321 INFO L263 TraceCheckUtils]: 36: Hoare triple {8072#true} call timeShift(); {8072#true} is VALID [2020-07-17 21:03:15,321 INFO L280 TraceCheckUtils]: 37: Hoare triple {8072#true} assume !(0 != ~pumpRunning~0); {8072#true} is VALID [2020-07-17 21:03:15,321 INFO L280 TraceCheckUtils]: 38: Hoare triple {8072#true} assume 0 != ~systemActive~0; {8072#true} is VALID [2020-07-17 21:03:15,322 INFO L263 TraceCheckUtils]: 39: Hoare triple {8072#true} call processEnvironment(); {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:15,322 INFO L280 TraceCheckUtils]: 40: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {8072#true} is VALID [2020-07-17 21:03:15,322 INFO L280 TraceCheckUtils]: 41: Hoare triple {8072#true} assume !(0 != ~pumpRunning~0); {8072#true} is VALID [2020-07-17 21:03:15,323 INFO L263 TraceCheckUtils]: 42: Hoare triple {8072#true} call processEnvironment__wrappee__highWaterSensor(); {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:15,323 INFO L280 TraceCheckUtils]: 43: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8072#true} is VALID [2020-07-17 21:03:15,324 INFO L280 TraceCheckUtils]: 44: Hoare triple {8072#true} assume 0 == ~pumpRunning~0; {8072#true} is VALID [2020-07-17 21:03:15,324 INFO L263 TraceCheckUtils]: 45: Hoare triple {8072#true} call #t~ret39 := isHighWaterLevel(); {8072#true} is VALID [2020-07-17 21:03:15,324 INFO L280 TraceCheckUtils]: 46: Hoare triple {8072#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {8072#true} is VALID [2020-07-17 21:03:15,324 INFO L263 TraceCheckUtils]: 47: Hoare triple {8072#true} call #t~ret58 := isHighWaterSensorDry(); {8072#true} is VALID [2020-07-17 21:03:15,324 INFO L280 TraceCheckUtils]: 48: Hoare triple {8072#true} havoc ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,325 INFO L280 TraceCheckUtils]: 49: Hoare triple {8072#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8072#true} is VALID [2020-07-17 21:03:15,325 INFO L280 TraceCheckUtils]: 50: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,325 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {8072#true} {8072#true} #470#return; {8072#true} is VALID [2020-07-17 21:03:15,325 INFO L280 TraceCheckUtils]: 52: Hoare triple {8072#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {8072#true} is VALID [2020-07-17 21:03:15,326 INFO L280 TraceCheckUtils]: 53: Hoare triple {8072#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8167#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:03:15,327 INFO L280 TraceCheckUtils]: 54: Hoare triple {8167#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,327 INFO L280 TraceCheckUtils]: 55: Hoare triple {8168#(= 0 |isHighWaterLevel_#res|)} assume true; {8168#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:03:15,328 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8168#(= 0 |isHighWaterLevel_#res|)} {8072#true} #482#return; {8158#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-17 21:03:15,329 INFO L280 TraceCheckUtils]: 57: Hoare triple {8158#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {8159#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:03:15,329 INFO L280 TraceCheckUtils]: 58: Hoare triple {8159#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8073#false} is VALID [2020-07-17 21:03:15,329 INFO L263 TraceCheckUtils]: 59: Hoare triple {8073#false} call activatePump(); {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:15,330 INFO L280 TraceCheckUtils]: 60: Hoare triple {8124#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8072#true} is VALID [2020-07-17 21:03:15,330 INFO L280 TraceCheckUtils]: 61: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,330 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {8072#true} {8073#false} #484#return; {8073#false} is VALID [2020-07-17 21:03:15,330 INFO L280 TraceCheckUtils]: 63: Hoare triple {8073#false} assume true; {8073#false} is VALID [2020-07-17 21:03:15,330 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {8073#false} {8072#true} #460#return; {8073#false} is VALID [2020-07-17 21:03:15,330 INFO L280 TraceCheckUtils]: 65: Hoare triple {8073#false} assume true; {8073#false} is VALID [2020-07-17 21:03:15,331 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8073#false} {8072#true} #474#return; {8073#false} is VALID [2020-07-17 21:03:15,331 INFO L263 TraceCheckUtils]: 67: Hoare triple {8073#false} call __utac_acc__Specification1_spec__1(); {8073#false} is VALID [2020-07-17 21:03:15,331 INFO L280 TraceCheckUtils]: 68: Hoare triple {8073#false} havoc ~tmp~4;havoc ~tmp___0~0; {8073#false} is VALID [2020-07-17 21:03:15,331 INFO L263 TraceCheckUtils]: 69: Hoare triple {8073#false} call #t~ret36 := isMethaneLevelCritical(); {8072#true} is VALID [2020-07-17 21:03:15,331 INFO L280 TraceCheckUtils]: 70: Hoare triple {8072#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8072#true} is VALID [2020-07-17 21:03:15,332 INFO L280 TraceCheckUtils]: 71: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,332 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8072#true} {8073#false} #504#return; {8073#false} is VALID [2020-07-17 21:03:15,332 INFO L280 TraceCheckUtils]: 73: Hoare triple {8073#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {8073#false} is VALID [2020-07-17 21:03:15,332 INFO L280 TraceCheckUtils]: 74: Hoare triple {8073#false} assume 0 != ~tmp~4; {8073#false} is VALID [2020-07-17 21:03:15,332 INFO L263 TraceCheckUtils]: 75: Hoare triple {8073#false} call #t~ret37 := isPumpRunning(); {8072#true} is VALID [2020-07-17 21:03:15,333 INFO L280 TraceCheckUtils]: 76: Hoare triple {8072#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {8072#true} is VALID [2020-07-17 21:03:15,333 INFO L280 TraceCheckUtils]: 77: Hoare triple {8072#true} assume true; {8072#true} is VALID [2020-07-17 21:03:15,333 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8072#true} {8073#false} #506#return; {8073#false} is VALID [2020-07-17 21:03:15,333 INFO L280 TraceCheckUtils]: 79: Hoare triple {8073#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {8073#false} is VALID [2020-07-17 21:03:15,333 INFO L280 TraceCheckUtils]: 80: Hoare triple {8073#false} assume 0 != ~tmp___0~0; {8073#false} is VALID [2020-07-17 21:03:15,333 INFO L263 TraceCheckUtils]: 81: Hoare triple {8073#false} call __automaton_fail(); {8073#false} is VALID [2020-07-17 21:03:15,334 INFO L280 TraceCheckUtils]: 82: Hoare triple {8073#false} assume !false; {8073#false} is VALID [2020-07-17 21:03:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:15,343 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141614393] [2020-07-17 21:03:15,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:15,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:15,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836909959] [2020-07-17 21:03:15,344 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:03:15,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:15,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:15,443 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:15,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:15,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:15,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:15,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:15,445 INFO L87 Difference]: Start difference. First operand 335 states and 383 transitions. Second operand 9 states. [2020-07-17 21:03:19,961 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:20,300 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:03:20,683 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:21,008 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:28,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:28,425 INFO L93 Difference]: Finished difference Result 750 states and 926 transitions. [2020-07-17 21:03:28,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:28,425 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:03:28,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 359 transitions. [2020-07-17 21:03:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 359 transitions. [2020-07-17 21:03:28,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 359 transitions. [2020-07-17 21:03:29,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 359 edges. 359 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:29,578 INFO L225 Difference]: With dead ends: 750 [2020-07-17 21:03:29,579 INFO L226 Difference]: Without dead ends: 439 [2020-07-17 21:03:29,580 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:03:29,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2020-07-17 21:03:32,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 345. [2020-07-17 21:03:32,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:32,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 439 states. Second operand 345 states. [2020-07-17 21:03:32,524 INFO L74 IsIncluded]: Start isIncluded. First operand 439 states. Second operand 345 states. [2020-07-17 21:03:32,525 INFO L87 Difference]: Start difference. First operand 439 states. Second operand 345 states. [2020-07-17 21:03:32,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:32,543 INFO L93 Difference]: Finished difference Result 439 states and 551 transitions. [2020-07-17 21:03:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 551 transitions. [2020-07-17 21:03:32,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:32,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:32,545 INFO L74 IsIncluded]: Start isIncluded. First operand 345 states. Second operand 439 states. [2020-07-17 21:03:32,545 INFO L87 Difference]: Start difference. First operand 345 states. Second operand 439 states. [2020-07-17 21:03:32,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:32,564 INFO L93 Difference]: Finished difference Result 439 states and 551 transitions. [2020-07-17 21:03:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 551 transitions. [2020-07-17 21:03:32,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:32,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:32,566 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:32,566 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2020-07-17 21:03:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 393 transitions. [2020-07-17 21:03:32,577 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 393 transitions. Word has length 83 [2020-07-17 21:03:32,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:32,578 INFO L479 AbstractCegarLoop]: Abstraction has 345 states and 393 transitions. [2020-07-17 21:03:32,578 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 393 transitions. [2020-07-17 21:03:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:03:32,579 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:32,580 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:32,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:03:32,580 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:32,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:32,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1596500618, now seen corresponding path program 1 times [2020-07-17 21:03:32,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:32,581 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172560592] [2020-07-17 21:03:32,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,909 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {10601#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {10549#true} is VALID [2020-07-17 21:03:32,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:32,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10549#true} {10549#true} #500#return; {10549#true} is VALID [2020-07-17 21:03:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:32,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10549#true} {10549#true} #414#return; {10549#true} is VALID [2020-07-17 21:03:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:32,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10549#true} {10549#true} #416#return; {10549#true} is VALID [2020-07-17 21:03:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:03:32,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:03:32,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {10549#true} #418#return; {10561#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:03:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:32,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:32,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10549#true} {10549#true} #420#return; {10549#true} is VALID [2020-07-17 21:03:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {10603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10549#true} is VALID [2020-07-17 21:03:33,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10549#true} {10549#true} #464#return; {10549#true} is VALID [2020-07-17 21:03:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} havoc ~retValue_acc~11; {10549#true} is VALID [2020-07-17 21:03:33,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {10647#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,096 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10647#(= 1 |isHighWaterSensorDry_#res|)} {10549#true} #470#return; {10645#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:33,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {10549#true} is VALID [2020-07-17 21:03:33,097 INFO L263 TraceCheckUtils]: 1: Hoare triple {10549#true} call #t~ret58 := isHighWaterSensorDry(); {10549#true} is VALID [2020-07-17 21:03:33,097 INFO L280 TraceCheckUtils]: 2: Hoare triple {10549#true} havoc ~retValue_acc~11; {10549#true} is VALID [2020-07-17 21:03:33,098 INFO L280 TraceCheckUtils]: 3: Hoare triple {10549#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,098 INFO L280 TraceCheckUtils]: 4: Hoare triple {10647#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,099 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10647#(= 1 |isHighWaterSensorDry_#res|)} {10549#true} #470#return; {10645#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:33,100 INFO L280 TraceCheckUtils]: 6: Hoare triple {10645#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {10646#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:33,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {10646#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10550#false} is VALID [2020-07-17 21:03:33,101 INFO L280 TraceCheckUtils]: 8: Hoare triple {10550#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10550#false} is VALID [2020-07-17 21:03:33,101 INFO L280 TraceCheckUtils]: 9: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,101 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10550#false} {10549#true} #482#return; {10550#false} is VALID [2020-07-17 21:03:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10549#true} is VALID [2020-07-17 21:03:33,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10549#true} {10550#false} #484#return; {10550#false} is VALID [2020-07-17 21:03:33,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10549#true} is VALID [2020-07-17 21:03:33,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume 0 == ~pumpRunning~0; {10549#true} is VALID [2020-07-17 21:03:33,107 INFO L263 TraceCheckUtils]: 2: Hoare triple {10549#true} call #t~ret39 := isHighWaterLevel(); {10549#true} is VALID [2020-07-17 21:03:33,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {10549#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {10549#true} is VALID [2020-07-17 21:03:33,107 INFO L263 TraceCheckUtils]: 4: Hoare triple {10549#true} call #t~ret58 := isHighWaterSensorDry(); {10549#true} is VALID [2020-07-17 21:03:33,108 INFO L280 TraceCheckUtils]: 5: Hoare triple {10549#true} havoc ~retValue_acc~11; {10549#true} is VALID [2020-07-17 21:03:33,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {10549#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,109 INFO L280 TraceCheckUtils]: 7: Hoare triple {10647#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,110 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10647#(= 1 |isHighWaterSensorDry_#res|)} {10549#true} #470#return; {10645#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:33,110 INFO L280 TraceCheckUtils]: 9: Hoare triple {10645#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {10646#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:33,111 INFO L280 TraceCheckUtils]: 10: Hoare triple {10646#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10550#false} is VALID [2020-07-17 21:03:33,111 INFO L280 TraceCheckUtils]: 11: Hoare triple {10550#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10550#false} is VALID [2020-07-17 21:03:33,111 INFO L280 TraceCheckUtils]: 12: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,112 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10550#false} {10549#true} #482#return; {10550#false} is VALID [2020-07-17 21:03:33,112 INFO L280 TraceCheckUtils]: 14: Hoare triple {10550#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {10550#false} is VALID [2020-07-17 21:03:33,112 INFO L280 TraceCheckUtils]: 15: Hoare triple {10550#false} assume 0 != ~tmp~5; {10550#false} is VALID [2020-07-17 21:03:33,112 INFO L263 TraceCheckUtils]: 16: Hoare triple {10550#false} call activatePump(); {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,112 INFO L280 TraceCheckUtils]: 17: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10549#true} is VALID [2020-07-17 21:03:33,113 INFO L280 TraceCheckUtils]: 18: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,113 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10549#true} {10550#false} #484#return; {10550#false} is VALID [2020-07-17 21:03:33,113 INFO L280 TraceCheckUtils]: 20: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,113 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10550#false} {10549#true} #460#return; {10550#false} is VALID [2020-07-17 21:03:33,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {10549#true} is VALID [2020-07-17 21:03:33,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume !(0 != ~pumpRunning~0); {10549#true} is VALID [2020-07-17 21:03:33,115 INFO L263 TraceCheckUtils]: 2: Hoare triple {10549#true} call processEnvironment__wrappee__highWaterSensor(); {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,116 INFO L280 TraceCheckUtils]: 3: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10549#true} is VALID [2020-07-17 21:03:33,116 INFO L280 TraceCheckUtils]: 4: Hoare triple {10549#true} assume 0 == ~pumpRunning~0; {10549#true} is VALID [2020-07-17 21:03:33,116 INFO L263 TraceCheckUtils]: 5: Hoare triple {10549#true} call #t~ret39 := isHighWaterLevel(); {10549#true} is VALID [2020-07-17 21:03:33,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {10549#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {10549#true} is VALID [2020-07-17 21:03:33,117 INFO L263 TraceCheckUtils]: 7: Hoare triple {10549#true} call #t~ret58 := isHighWaterSensorDry(); {10549#true} is VALID [2020-07-17 21:03:33,117 INFO L280 TraceCheckUtils]: 8: Hoare triple {10549#true} havoc ~retValue_acc~11; {10549#true} is VALID [2020-07-17 21:03:33,117 INFO L280 TraceCheckUtils]: 9: Hoare triple {10549#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,118 INFO L280 TraceCheckUtils]: 10: Hoare triple {10647#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,119 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10647#(= 1 |isHighWaterSensorDry_#res|)} {10549#true} #470#return; {10645#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:33,120 INFO L280 TraceCheckUtils]: 12: Hoare triple {10645#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {10646#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:33,120 INFO L280 TraceCheckUtils]: 13: Hoare triple {10646#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10550#false} is VALID [2020-07-17 21:03:33,120 INFO L280 TraceCheckUtils]: 14: Hoare triple {10550#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10550#false} is VALID [2020-07-17 21:03:33,121 INFO L280 TraceCheckUtils]: 15: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,121 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10550#false} {10549#true} #482#return; {10550#false} is VALID [2020-07-17 21:03:33,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {10550#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {10550#false} is VALID [2020-07-17 21:03:33,121 INFO L280 TraceCheckUtils]: 18: Hoare triple {10550#false} assume 0 != ~tmp~5; {10550#false} is VALID [2020-07-17 21:03:33,122 INFO L263 TraceCheckUtils]: 19: Hoare triple {10550#false} call activatePump(); {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,122 INFO L280 TraceCheckUtils]: 20: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10549#true} is VALID [2020-07-17 21:03:33,122 INFO L280 TraceCheckUtils]: 21: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,122 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10549#true} {10550#false} #484#return; {10550#false} is VALID [2020-07-17 21:03:33,122 INFO L280 TraceCheckUtils]: 23: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,123 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10550#false} {10549#true} #460#return; {10550#false} is VALID [2020-07-17 21:03:33,123 INFO L280 TraceCheckUtils]: 25: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,123 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10550#false} {10549#true} #474#return; {10550#false} is VALID [2020-07-17 21:03:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {10549#true} is VALID [2020-07-17 21:03:33,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10549#true} {10550#false} #504#return; {10550#false} is VALID [2020-07-17 21:03:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {10549#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10549#true} is VALID [2020-07-17 21:03:33,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10549#true} {10550#false} #506#return; {10550#false} is VALID [2020-07-17 21:03:33,139 INFO L263 TraceCheckUtils]: 0: Hoare triple {10549#true} call ULTIMATE.init(); {10601#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:33,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {10601#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {10549#true} is VALID [2020-07-17 21:03:33,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,140 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10549#true} {10549#true} #500#return; {10549#true} is VALID [2020-07-17 21:03:33,140 INFO L263 TraceCheckUtils]: 4: Hoare triple {10549#true} call #t~ret73 := main(); {10549#true} is VALID [2020-07-17 21:03:33,141 INFO L280 TraceCheckUtils]: 5: Hoare triple {10549#true} havoc ~retValue_acc~3;havoc ~tmp~3; {10549#true} is VALID [2020-07-17 21:03:33,141 INFO L263 TraceCheckUtils]: 6: Hoare triple {10549#true} call select_helpers(); {10549#true} is VALID [2020-07-17 21:03:33,141 INFO L280 TraceCheckUtils]: 7: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,141 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10549#true} {10549#true} #414#return; {10549#true} is VALID [2020-07-17 21:03:33,142 INFO L263 TraceCheckUtils]: 9: Hoare triple {10549#true} call select_features(); {10549#true} is VALID [2020-07-17 21:03:33,142 INFO L280 TraceCheckUtils]: 10: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,142 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10549#true} {10549#true} #416#return; {10549#true} is VALID [2020-07-17 21:03:33,142 INFO L263 TraceCheckUtils]: 12: Hoare triple {10549#true} call #t~ret35 := valid_product(); {10549#true} is VALID [2020-07-17 21:03:33,143 INFO L280 TraceCheckUtils]: 13: Hoare triple {10549#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:03:33,144 INFO L280 TraceCheckUtils]: 14: Hoare triple {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:03:33,145 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10602#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {10549#true} #418#return; {10561#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:03:33,145 INFO L280 TraceCheckUtils]: 16: Hoare triple {10561#(= |main_#t~ret35| 1)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {10562#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:03:33,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {10562#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {10549#true} is VALID [2020-07-17 21:03:33,146 INFO L263 TraceCheckUtils]: 18: Hoare triple {10549#true} call setup(); {10549#true} is VALID [2020-07-17 21:03:33,146 INFO L280 TraceCheckUtils]: 19: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,146 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10549#true} {10549#true} #420#return; {10549#true} is VALID [2020-07-17 21:03:33,146 INFO L263 TraceCheckUtils]: 21: Hoare triple {10549#true} call runTest(); {10549#true} is VALID [2020-07-17 21:03:33,146 INFO L263 TraceCheckUtils]: 22: Hoare triple {10549#true} call test(); {10549#true} is VALID [2020-07-17 21:03:33,147 INFO L280 TraceCheckUtils]: 23: Hoare triple {10549#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10549#true} is VALID [2020-07-17 21:03:33,147 INFO L280 TraceCheckUtils]: 24: Hoare triple {10549#true} assume !false; {10549#true} is VALID [2020-07-17 21:03:33,147 INFO L280 TraceCheckUtils]: 25: Hoare triple {10549#true} assume ~splverifierCounter~0 < 4; {10549#true} is VALID [2020-07-17 21:03:33,147 INFO L280 TraceCheckUtils]: 26: Hoare triple {10549#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {10549#true} is VALID [2020-07-17 21:03:33,147 INFO L280 TraceCheckUtils]: 27: Hoare triple {10549#true} assume !(0 != ~tmp~8); {10549#true} is VALID [2020-07-17 21:03:33,148 INFO L280 TraceCheckUtils]: 28: Hoare triple {10549#true} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {10549#true} is VALID [2020-07-17 21:03:33,148 INFO L280 TraceCheckUtils]: 29: Hoare triple {10549#true} assume 0 != ~tmp___0~2; {10549#true} is VALID [2020-07-17 21:03:33,149 INFO L263 TraceCheckUtils]: 30: Hoare triple {10549#true} call changeMethaneLevel(); {10603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:33,149 INFO L280 TraceCheckUtils]: 31: Hoare triple {10603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10549#true} is VALID [2020-07-17 21:03:33,149 INFO L280 TraceCheckUtils]: 32: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,149 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10549#true} {10549#true} #464#return; {10549#true} is VALID [2020-07-17 21:03:33,149 INFO L280 TraceCheckUtils]: 34: Hoare triple {10549#true} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {10549#true} is VALID [2020-07-17 21:03:33,150 INFO L280 TraceCheckUtils]: 35: Hoare triple {10549#true} assume 0 != ~tmp___2~0; {10549#true} is VALID [2020-07-17 21:03:33,150 INFO L263 TraceCheckUtils]: 36: Hoare triple {10549#true} call timeShift(); {10549#true} is VALID [2020-07-17 21:03:33,150 INFO L280 TraceCheckUtils]: 37: Hoare triple {10549#true} assume !(0 != ~pumpRunning~0); {10549#true} is VALID [2020-07-17 21:03:33,150 INFO L280 TraceCheckUtils]: 38: Hoare triple {10549#true} assume 0 != ~systemActive~0; {10549#true} is VALID [2020-07-17 21:03:33,151 INFO L263 TraceCheckUtils]: 39: Hoare triple {10549#true} call processEnvironment(); {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,151 INFO L280 TraceCheckUtils]: 40: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {10549#true} is VALID [2020-07-17 21:03:33,151 INFO L280 TraceCheckUtils]: 41: Hoare triple {10549#true} assume !(0 != ~pumpRunning~0); {10549#true} is VALID [2020-07-17 21:03:33,152 INFO L263 TraceCheckUtils]: 42: Hoare triple {10549#true} call processEnvironment__wrappee__highWaterSensor(); {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,152 INFO L280 TraceCheckUtils]: 43: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10549#true} is VALID [2020-07-17 21:03:33,152 INFO L280 TraceCheckUtils]: 44: Hoare triple {10549#true} assume 0 == ~pumpRunning~0; {10549#true} is VALID [2020-07-17 21:03:33,152 INFO L263 TraceCheckUtils]: 45: Hoare triple {10549#true} call #t~ret39 := isHighWaterLevel(); {10549#true} is VALID [2020-07-17 21:03:33,153 INFO L280 TraceCheckUtils]: 46: Hoare triple {10549#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {10549#true} is VALID [2020-07-17 21:03:33,153 INFO L263 TraceCheckUtils]: 47: Hoare triple {10549#true} call #t~ret58 := isHighWaterSensorDry(); {10549#true} is VALID [2020-07-17 21:03:33,153 INFO L280 TraceCheckUtils]: 48: Hoare triple {10549#true} havoc ~retValue_acc~11; {10549#true} is VALID [2020-07-17 21:03:33,154 INFO L280 TraceCheckUtils]: 49: Hoare triple {10549#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,154 INFO L280 TraceCheckUtils]: 50: Hoare triple {10647#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10647#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:33,155 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {10647#(= 1 |isHighWaterSensorDry_#res|)} {10549#true} #470#return; {10645#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:03:33,156 INFO L280 TraceCheckUtils]: 52: Hoare triple {10645#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {10646#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:03:33,156 INFO L280 TraceCheckUtils]: 53: Hoare triple {10646#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10550#false} is VALID [2020-07-17 21:03:33,157 INFO L280 TraceCheckUtils]: 54: Hoare triple {10550#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10550#false} is VALID [2020-07-17 21:03:33,157 INFO L280 TraceCheckUtils]: 55: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,157 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10550#false} {10549#true} #482#return; {10550#false} is VALID [2020-07-17 21:03:33,157 INFO L280 TraceCheckUtils]: 57: Hoare triple {10550#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {10550#false} is VALID [2020-07-17 21:03:33,157 INFO L280 TraceCheckUtils]: 58: Hoare triple {10550#false} assume 0 != ~tmp~5; {10550#false} is VALID [2020-07-17 21:03:33,157 INFO L263 TraceCheckUtils]: 59: Hoare triple {10550#false} call activatePump(); {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:33,158 INFO L280 TraceCheckUtils]: 60: Hoare triple {10604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10549#true} is VALID [2020-07-17 21:03:33,158 INFO L280 TraceCheckUtils]: 61: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,158 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {10549#true} {10550#false} #484#return; {10550#false} is VALID [2020-07-17 21:03:33,158 INFO L280 TraceCheckUtils]: 63: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,158 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10550#false} {10549#true} #460#return; {10550#false} is VALID [2020-07-17 21:03:33,159 INFO L280 TraceCheckUtils]: 65: Hoare triple {10550#false} assume true; {10550#false} is VALID [2020-07-17 21:03:33,159 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {10550#false} {10549#true} #474#return; {10550#false} is VALID [2020-07-17 21:03:33,159 INFO L263 TraceCheckUtils]: 67: Hoare triple {10550#false} call __utac_acc__Specification1_spec__1(); {10550#false} is VALID [2020-07-17 21:03:33,159 INFO L280 TraceCheckUtils]: 68: Hoare triple {10550#false} havoc ~tmp~4;havoc ~tmp___0~0; {10550#false} is VALID [2020-07-17 21:03:33,159 INFO L263 TraceCheckUtils]: 69: Hoare triple {10550#false} call #t~ret36 := isMethaneLevelCritical(); {10549#true} is VALID [2020-07-17 21:03:33,160 INFO L280 TraceCheckUtils]: 70: Hoare triple {10549#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {10549#true} is VALID [2020-07-17 21:03:33,160 INFO L280 TraceCheckUtils]: 71: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,160 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {10549#true} {10550#false} #504#return; {10550#false} is VALID [2020-07-17 21:03:33,160 INFO L280 TraceCheckUtils]: 73: Hoare triple {10550#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {10550#false} is VALID [2020-07-17 21:03:33,160 INFO L280 TraceCheckUtils]: 74: Hoare triple {10550#false} assume 0 != ~tmp~4; {10550#false} is VALID [2020-07-17 21:03:33,160 INFO L263 TraceCheckUtils]: 75: Hoare triple {10550#false} call #t~ret37 := isPumpRunning(); {10549#true} is VALID [2020-07-17 21:03:33,161 INFO L280 TraceCheckUtils]: 76: Hoare triple {10549#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10549#true} is VALID [2020-07-17 21:03:33,161 INFO L280 TraceCheckUtils]: 77: Hoare triple {10549#true} assume true; {10549#true} is VALID [2020-07-17 21:03:33,161 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10549#true} {10550#false} #506#return; {10550#false} is VALID [2020-07-17 21:03:33,161 INFO L280 TraceCheckUtils]: 79: Hoare triple {10550#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {10550#false} is VALID [2020-07-17 21:03:33,161 INFO L280 TraceCheckUtils]: 80: Hoare triple {10550#false} assume 0 != ~tmp___0~0; {10550#false} is VALID [2020-07-17 21:03:33,161 INFO L263 TraceCheckUtils]: 81: Hoare triple {10550#false} call __automaton_fail(); {10550#false} is VALID [2020-07-17 21:03:33,162 INFO L280 TraceCheckUtils]: 82: Hoare triple {10550#false} assume !false; {10550#false} is VALID [2020-07-17 21:03:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:33,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172560592] [2020-07-17 21:03:33,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:33,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:03:33,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731324347] [2020-07-17 21:03:33,175 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 83 [2020-07-17 21:03:33,175 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:33,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:03:33,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:33,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:03:33,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:33,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:03:33,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:03:33,287 INFO L87 Difference]: Start difference. First operand 345 states and 393 transitions. Second operand 11 states. [2020-07-17 21:03:35,383 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:35,802 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:36,122 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:39,471 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:39,983 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:40,331 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:49,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:49,287 INFO L93 Difference]: Finished difference Result 774 states and 966 transitions. [2020-07-17 21:03:49,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:49,288 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 83 [2020-07-17 21:03:49,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 361 transitions. [2020-07-17 21:03:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 361 transitions. [2020-07-17 21:03:49,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 361 transitions. [2020-07-17 21:03:50,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 361 edges. 361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:50,464 INFO L225 Difference]: With dead ends: 774 [2020-07-17 21:03:50,464 INFO L226 Difference]: Without dead ends: 453 [2020-07-17 21:03:50,465 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:03:50,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-07-17 21:03:53,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 353. [2020-07-17 21:03:53,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:53,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 453 states. Second operand 353 states. [2020-07-17 21:03:53,413 INFO L74 IsIncluded]: Start isIncluded. First operand 453 states. Second operand 353 states. [2020-07-17 21:03:53,413 INFO L87 Difference]: Start difference. First operand 453 states. Second operand 353 states. [2020-07-17 21:03:53,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:53,438 INFO L93 Difference]: Finished difference Result 453 states and 565 transitions. [2020-07-17 21:03:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 565 transitions. [2020-07-17 21:03:53,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:53,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:53,440 INFO L74 IsIncluded]: Start isIncluded. First operand 353 states. Second operand 453 states. [2020-07-17 21:03:53,441 INFO L87 Difference]: Start difference. First operand 353 states. Second operand 453 states. [2020-07-17 21:03:53,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:53,459 INFO L93 Difference]: Finished difference Result 453 states and 565 transitions. [2020-07-17 21:03:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 565 transitions. [2020-07-17 21:03:53,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:53,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:53,461 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:53,462 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2020-07-17 21:03:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 401 transitions. [2020-07-17 21:03:53,474 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 401 transitions. Word has length 83 [2020-07-17 21:03:53,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:53,476 INFO L479 AbstractCegarLoop]: Abstraction has 353 states and 401 transitions. [2020-07-17 21:03:53,476 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:03:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 401 transitions. [2020-07-17 21:03:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:03:53,478 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:53,478 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:53,478 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:03:53,478 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:53,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:53,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1672974679, now seen corresponding path program 1 times [2020-07-17 21:03:53,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:53,481 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208276255] [2020-07-17 21:03:53,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,776 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {13144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {13098#(= 1 ~waterLevel~0)} assume true; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13098#(= 1 ~waterLevel~0)} {13093#true} #500#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:53,865 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #414#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:53,868 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #416#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {13093#true} is VALID [2020-07-17 21:03:53,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:53,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #418#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:53,884 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #420#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {13145#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13093#true} is VALID [2020-07-17 21:03:53,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:53,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #464#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} havoc ~retValue_acc~11; {13093#true} is VALID [2020-07-17 21:03:53,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,983 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #470#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13093#true} is VALID [2020-07-17 21:03:53,984 INFO L263 TraceCheckUtils]: 1: Hoare triple {13093#true} call #t~ret58 := isHighWaterSensorDry(); {13093#true} is VALID [2020-07-17 21:03:53,984 INFO L280 TraceCheckUtils]: 2: Hoare triple {13093#true} havoc ~retValue_acc~11; {13093#true} is VALID [2020-07-17 21:03:53,985 INFO L280 TraceCheckUtils]: 3: Hoare triple {13093#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,985 INFO L280 TraceCheckUtils]: 4: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,986 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #470#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,987 INFO L280 TraceCheckUtils]: 6: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,987 INFO L280 TraceCheckUtils]: 7: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,988 INFO L280 TraceCheckUtils]: 8: Hoare triple {13169#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,989 INFO L280 TraceCheckUtils]: 9: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,990 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #482#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:53,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13093#true} is VALID [2020-07-17 21:03:53,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:53,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13093#true} {13169#(<= 2 ~waterLevel~0)} #484#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13093#true} is VALID [2020-07-17 21:03:53,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume 0 == ~pumpRunning~0; {13093#true} is VALID [2020-07-17 21:03:53,995 INFO L263 TraceCheckUtils]: 2: Hoare triple {13093#true} call #t~ret39 := isHighWaterLevel(); {13093#true} is VALID [2020-07-17 21:03:53,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {13093#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13093#true} is VALID [2020-07-17 21:03:53,995 INFO L263 TraceCheckUtils]: 4: Hoare triple {13093#true} call #t~ret58 := isHighWaterSensorDry(); {13093#true} is VALID [2020-07-17 21:03:53,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {13093#true} havoc ~retValue_acc~11; {13093#true} is VALID [2020-07-17 21:03:53,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {13093#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,997 INFO L280 TraceCheckUtils]: 7: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,998 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #470#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:53,999 INFO L280 TraceCheckUtils]: 11: Hoare triple {13169#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,001 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #482#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,002 INFO L280 TraceCheckUtils]: 15: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,003 INFO L263 TraceCheckUtils]: 16: Hoare triple {13169#(<= 2 ~waterLevel~0)} call activatePump(); {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:54,003 INFO L280 TraceCheckUtils]: 17: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13093#true} is VALID [2020-07-17 21:03:54,003 INFO L280 TraceCheckUtils]: 18: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,004 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13093#true} {13169#(<= 2 ~waterLevel~0)} #484#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,005 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #460#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13093#true} is VALID [2020-07-17 21:03:54,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume !(0 != ~pumpRunning~0); {13093#true} is VALID [2020-07-17 21:03:54,007 INFO L263 TraceCheckUtils]: 2: Hoare triple {13093#true} call processEnvironment__wrappee__highWaterSensor(); {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:54,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13093#true} is VALID [2020-07-17 21:03:54,008 INFO L280 TraceCheckUtils]: 4: Hoare triple {13093#true} assume 0 == ~pumpRunning~0; {13093#true} is VALID [2020-07-17 21:03:54,008 INFO L263 TraceCheckUtils]: 5: Hoare triple {13093#true} call #t~ret39 := isHighWaterLevel(); {13093#true} is VALID [2020-07-17 21:03:54,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {13093#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13093#true} is VALID [2020-07-17 21:03:54,008 INFO L263 TraceCheckUtils]: 7: Hoare triple {13093#true} call #t~ret58 := isHighWaterSensorDry(); {13093#true} is VALID [2020-07-17 21:03:54,008 INFO L280 TraceCheckUtils]: 8: Hoare triple {13093#true} havoc ~retValue_acc~11; {13093#true} is VALID [2020-07-17 21:03:54,009 INFO L280 TraceCheckUtils]: 9: Hoare triple {13093#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,011 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #470#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,011 INFO L280 TraceCheckUtils]: 12: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,012 INFO L280 TraceCheckUtils]: 13: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {13169#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,013 INFO L280 TraceCheckUtils]: 15: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,014 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #482#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,014 INFO L280 TraceCheckUtils]: 17: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,015 INFO L280 TraceCheckUtils]: 18: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,016 INFO L263 TraceCheckUtils]: 19: Hoare triple {13169#(<= 2 ~waterLevel~0)} call activatePump(); {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:54,016 INFO L280 TraceCheckUtils]: 20: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13093#true} is VALID [2020-07-17 21:03:54,016 INFO L280 TraceCheckUtils]: 21: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,017 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13093#true} {13169#(<= 2 ~waterLevel~0)} #484#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,017 INFO L280 TraceCheckUtils]: 23: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,018 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #460#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,020 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13098#(= 1 ~waterLevel~0)} #474#return; {13094#false} is VALID [2020-07-17 21:03:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:54,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13093#true} is VALID [2020-07-17 21:03:54,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13093#true} {13094#false} #504#return; {13094#false} is VALID [2020-07-17 21:03:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:54,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {13093#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {13093#true} is VALID [2020-07-17 21:03:54,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13093#true} {13094#false} #506#return; {13094#false} is VALID [2020-07-17 21:03:54,032 INFO L263 TraceCheckUtils]: 0: Hoare triple {13093#true} call ULTIMATE.init(); {13144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:54,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {13144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,039 INFO L280 TraceCheckUtils]: 2: Hoare triple {13098#(= 1 ~waterLevel~0)} assume true; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,039 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13098#(= 1 ~waterLevel~0)} {13093#true} #500#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,040 INFO L263 TraceCheckUtils]: 4: Hoare triple {13098#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,040 INFO L280 TraceCheckUtils]: 5: Hoare triple {13098#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,040 INFO L263 TraceCheckUtils]: 6: Hoare triple {13098#(= 1 ~waterLevel~0)} call select_helpers(); {13093#true} is VALID [2020-07-17 21:03:54,041 INFO L280 TraceCheckUtils]: 7: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,041 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #414#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,041 INFO L263 TraceCheckUtils]: 9: Hoare triple {13098#(= 1 ~waterLevel~0)} call select_features(); {13093#true} is VALID [2020-07-17 21:03:54,041 INFO L280 TraceCheckUtils]: 10: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,042 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #416#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,042 INFO L263 TraceCheckUtils]: 12: Hoare triple {13098#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {13093#true} is VALID [2020-07-17 21:03:54,042 INFO L280 TraceCheckUtils]: 13: Hoare triple {13093#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {13093#true} is VALID [2020-07-17 21:03:54,042 INFO L280 TraceCheckUtils]: 14: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,043 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #418#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,044 INFO L280 TraceCheckUtils]: 16: Hoare triple {13098#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,044 INFO L280 TraceCheckUtils]: 17: Hoare triple {13098#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,044 INFO L263 TraceCheckUtils]: 18: Hoare triple {13098#(= 1 ~waterLevel~0)} call setup(); {13093#true} is VALID [2020-07-17 21:03:54,044 INFO L280 TraceCheckUtils]: 19: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,046 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #420#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,046 INFO L263 TraceCheckUtils]: 21: Hoare triple {13098#(= 1 ~waterLevel~0)} call runTest(); {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,047 INFO L263 TraceCheckUtils]: 22: Hoare triple {13098#(= 1 ~waterLevel~0)} call test(); {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,047 INFO L280 TraceCheckUtils]: 23: Hoare triple {13098#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,048 INFO L280 TraceCheckUtils]: 24: Hoare triple {13098#(= 1 ~waterLevel~0)} assume !false; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,048 INFO L280 TraceCheckUtils]: 25: Hoare triple {13098#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,049 INFO L280 TraceCheckUtils]: 26: Hoare triple {13098#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~8 := #t~nondet59;havoc #t~nondet59; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,050 INFO L280 TraceCheckUtils]: 27: Hoare triple {13098#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,051 INFO L280 TraceCheckUtils]: 28: Hoare triple {13098#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~2 := #t~nondet60;havoc #t~nondet60; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,051 INFO L280 TraceCheckUtils]: 29: Hoare triple {13098#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,052 INFO L263 TraceCheckUtils]: 30: Hoare triple {13098#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {13145#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:54,052 INFO L280 TraceCheckUtils]: 31: Hoare triple {13145#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13093#true} is VALID [2020-07-17 21:03:54,053 INFO L280 TraceCheckUtils]: 32: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,053 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {13093#true} {13098#(= 1 ~waterLevel~0)} #464#return; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,054 INFO L280 TraceCheckUtils]: 34: Hoare triple {13098#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,055 INFO L280 TraceCheckUtils]: 35: Hoare triple {13098#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,055 INFO L263 TraceCheckUtils]: 36: Hoare triple {13098#(= 1 ~waterLevel~0)} call timeShift(); {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,056 INFO L280 TraceCheckUtils]: 37: Hoare triple {13098#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,056 INFO L280 TraceCheckUtils]: 38: Hoare triple {13098#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {13098#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,057 INFO L263 TraceCheckUtils]: 39: Hoare triple {13098#(= 1 ~waterLevel~0)} call processEnvironment(); {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:54,058 INFO L280 TraceCheckUtils]: 40: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13093#true} is VALID [2020-07-17 21:03:54,058 INFO L280 TraceCheckUtils]: 41: Hoare triple {13093#true} assume !(0 != ~pumpRunning~0); {13093#true} is VALID [2020-07-17 21:03:54,058 INFO L263 TraceCheckUtils]: 42: Hoare triple {13093#true} call processEnvironment__wrappee__highWaterSensor(); {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:54,059 INFO L280 TraceCheckUtils]: 43: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13093#true} is VALID [2020-07-17 21:03:54,059 INFO L280 TraceCheckUtils]: 44: Hoare triple {13093#true} assume 0 == ~pumpRunning~0; {13093#true} is VALID [2020-07-17 21:03:54,059 INFO L263 TraceCheckUtils]: 45: Hoare triple {13093#true} call #t~ret39 := isHighWaterLevel(); {13093#true} is VALID [2020-07-17 21:03:54,059 INFO L280 TraceCheckUtils]: 46: Hoare triple {13093#true} havoc ~retValue_acc~8;havoc ~tmp~7;havoc ~tmp___0~1; {13093#true} is VALID [2020-07-17 21:03:54,059 INFO L263 TraceCheckUtils]: 47: Hoare triple {13093#true} call #t~ret58 := isHighWaterSensorDry(); {13093#true} is VALID [2020-07-17 21:03:54,060 INFO L280 TraceCheckUtils]: 48: Hoare triple {13093#true} havoc ~retValue_acc~11; {13093#true} is VALID [2020-07-17 21:03:54,060 INFO L280 TraceCheckUtils]: 49: Hoare triple {13093#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,061 INFO L280 TraceCheckUtils]: 50: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,062 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #470#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,062 INFO L280 TraceCheckUtils]: 52: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~7 := #t~ret58;havoc #t~ret58; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,063 INFO L280 TraceCheckUtils]: 53: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,063 INFO L280 TraceCheckUtils]: 54: Hoare triple {13169#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,064 INFO L280 TraceCheckUtils]: 55: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,065 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #482#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,065 INFO L280 TraceCheckUtils]: 57: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~5 := #t~ret39;havoc #t~ret39; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,066 INFO L280 TraceCheckUtils]: 58: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,067 INFO L263 TraceCheckUtils]: 59: Hoare triple {13169#(<= 2 ~waterLevel~0)} call activatePump(); {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:54,067 INFO L280 TraceCheckUtils]: 60: Hoare triple {13146#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13093#true} is VALID [2020-07-17 21:03:54,067 INFO L280 TraceCheckUtils]: 61: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,068 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {13093#true} {13169#(<= 2 ~waterLevel~0)} #484#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,068 INFO L280 TraceCheckUtils]: 63: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,069 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13093#true} #460#return; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,069 INFO L280 TraceCheckUtils]: 65: Hoare triple {13169#(<= 2 ~waterLevel~0)} assume true; {13169#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:54,070 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {13169#(<= 2 ~waterLevel~0)} {13098#(= 1 ~waterLevel~0)} #474#return; {13094#false} is VALID [2020-07-17 21:03:54,070 INFO L263 TraceCheckUtils]: 67: Hoare triple {13094#false} call __utac_acc__Specification1_spec__1(); {13094#false} is VALID [2020-07-17 21:03:54,070 INFO L280 TraceCheckUtils]: 68: Hoare triple {13094#false} havoc ~tmp~4;havoc ~tmp___0~0; {13094#false} is VALID [2020-07-17 21:03:54,071 INFO L263 TraceCheckUtils]: 69: Hoare triple {13094#false} call #t~ret36 := isMethaneLevelCritical(); {13093#true} is VALID [2020-07-17 21:03:54,071 INFO L280 TraceCheckUtils]: 70: Hoare triple {13093#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13093#true} is VALID [2020-07-17 21:03:54,071 INFO L280 TraceCheckUtils]: 71: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,072 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {13093#true} {13094#false} #504#return; {13094#false} is VALID [2020-07-17 21:03:54,072 INFO L280 TraceCheckUtils]: 73: Hoare triple {13094#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {13094#false} is VALID [2020-07-17 21:03:54,072 INFO L280 TraceCheckUtils]: 74: Hoare triple {13094#false} assume 0 != ~tmp~4; {13094#false} is VALID [2020-07-17 21:03:54,073 INFO L263 TraceCheckUtils]: 75: Hoare triple {13094#false} call #t~ret37 := isPumpRunning(); {13093#true} is VALID [2020-07-17 21:03:54,073 INFO L280 TraceCheckUtils]: 76: Hoare triple {13093#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {13093#true} is VALID [2020-07-17 21:03:54,073 INFO L280 TraceCheckUtils]: 77: Hoare triple {13093#true} assume true; {13093#true} is VALID [2020-07-17 21:03:54,073 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13093#true} {13094#false} #506#return; {13094#false} is VALID [2020-07-17 21:03:54,073 INFO L280 TraceCheckUtils]: 79: Hoare triple {13094#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~0 := #t~ret37;havoc #t~ret37; {13094#false} is VALID [2020-07-17 21:03:54,074 INFO L280 TraceCheckUtils]: 80: Hoare triple {13094#false} assume 0 != ~tmp___0~0; {13094#false} is VALID [2020-07-17 21:03:54,074 INFO L263 TraceCheckUtils]: 81: Hoare triple {13094#false} call __automaton_fail(); {13094#false} is VALID [2020-07-17 21:03:54,074 INFO L280 TraceCheckUtils]: 82: Hoare triple {13094#false} assume !false; {13094#false} is VALID [2020-07-17 21:03:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:54,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208276255] [2020-07-17 21:03:54,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:54,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:03:54,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546129055] [2020-07-17 21:03:54,089 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-07-17 21:03:54,089 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:54,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:03:54,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:54,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:03:54,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:54,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:03:54,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:03:54,205 INFO L87 Difference]: Start difference. First operand 353 states and 401 transitions. Second operand 7 states. [2020-07-17 21:03:55,039 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:56,842 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:10,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:10,374 INFO L93 Difference]: Finished difference Result 1077 states and 1388 transitions. [2020-07-17 21:04:10,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:04:10,374 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-07-17 21:04:10,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 555 transitions. [2020-07-17 21:04:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 555 transitions. [2020-07-17 21:04:10,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 555 transitions. [2020-07-17 21:04:12,436 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 555 edges. 555 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:12,473 INFO L225 Difference]: With dead ends: 1077 [2020-07-17 21:04:12,473 INFO L226 Difference]: Without dead ends: 748 [2020-07-17 21:04:12,474 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 33 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:04:12,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 748 states. [2020-07-17 21:04:18,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 748 to 649. [2020-07-17 21:04:18,356 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:18,356 INFO L82 GeneralOperation]: Start isEquivalent. First operand 748 states. Second operand 649 states. [2020-07-17 21:04:18,357 INFO L74 IsIncluded]: Start isIncluded. First operand 748 states. Second operand 649 states. [2020-07-17 21:04:18,357 INFO L87 Difference]: Start difference. First operand 748 states. Second operand 649 states. [2020-07-17 21:04:18,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:18,387 INFO L93 Difference]: Finished difference Result 748 states and 942 transitions. [2020-07-17 21:04:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 942 transitions. [2020-07-17 21:04:18,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:18,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:18,390 INFO L74 IsIncluded]: Start isIncluded. First operand 649 states. Second operand 748 states. [2020-07-17 21:04:18,390 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 748 states. [2020-07-17 21:04:18,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:18,425 INFO L93 Difference]: Finished difference Result 748 states and 942 transitions. [2020-07-17 21:04:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 942 transitions. [2020-07-17 21:04:18,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:18,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:18,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:18,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-17 21:04:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 771 transitions. [2020-07-17 21:04:18,459 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 771 transitions. Word has length 83 [2020-07-17 21:04:18,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:18,459 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 771 transitions. [2020-07-17 21:04:18,459 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:04:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 771 transitions. [2020-07-17 21:04:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-17 21:04:18,461 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:18,462 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:18,462 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:04:18,462 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:18,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:18,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1457224847, now seen corresponding path program 1 times [2020-07-17 21:04:18,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:18,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695377607] [2020-07-17 21:04:18,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:18,655 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:04:18,656 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:04:18,656 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:04:18,834 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:04:18,834 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:04:18,835 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:04:18,836 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:04:18,836 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:18,836 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:18,836 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:04:18,836 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:04:18,836 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:18,838 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:04:18,838 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:18,839 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:18,840 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:04:18,841 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:04:18,842 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:04:18,842 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:04:18,842 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:04:18,842 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:04:18,842 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:04:18,844 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:04:18,845 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:04:18,846 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:04:18,847 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:04:18,847 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:04:18,847 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:04:18,847 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:04:18,847 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:04:18,847 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:04:18,847 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:04:18,848 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:04:18,848 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:04:18,848 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:04:18,848 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:04:18,848 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:18,848 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:04:18,848 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:18,849 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:04:18,850 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: L492-1 has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: L492-1 has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: L717-2 has no Hoare annotation [2020-07-17 21:04:18,851 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:04:18,852 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L642-1 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:04:18,853 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: L887-2 has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:04:18,854 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:18,855 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:18,856 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L519-1 has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:04:18,857 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: L496-1 has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: L668-1 has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: L655-1 has no Hoare annotation [2020-07-17 21:04:18,858 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:04:18,859 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L629-1 has no Hoare annotation [2020-07-17 21:04:18,860 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: L521-1 has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:18,861 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:04:18,862 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:04:18,862 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:04:18,862 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:04:18,862 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:04:18,862 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:04:18,862 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: L729-2 has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:18,863 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L755-2 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:04:18,864 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,865 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:18,867 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:04:18,867 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:04:18,867 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:04:18,867 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:04:18,868 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:04:18,869 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:04:18,870 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L740-1 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L812-2 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L812-2 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:04:18,871 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:04:18,872 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:04:18,873 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:04:18,874 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:18,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:18,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:18,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:18,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:18,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:18,875 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:18,875 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:04:18,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:04:18 BoogieIcfgContainer [2020-07-17 21:04:18,891 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:04:18,896 INFO L168 Benchmark]: Toolchain (without parser) took 151820.23 ms. Allocated memory was 135.8 MB in the beginning and 924.3 MB in the end (delta: 788.5 MB). Free memory was 99.8 MB in the beginning and 220.4 MB in the end (delta: -120.5 MB). Peak memory consumption was 668.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:18,897 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:04:18,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.97 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 99.4 MB in the beginning and 168.3 MB in the end (delta: -68.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:18,898 INFO L168 Benchmark]: Boogie Preprocessor took 143.96 ms. Allocated memory is still 200.3 MB. Free memory was 168.3 MB in the beginning and 162.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:18,900 INFO L168 Benchmark]: RCFGBuilder took 1678.28 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 162.4 MB in the beginning and 91.3 MB in the end (delta: 71.1 MB). Peak memory consumption was 98.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:18,902 INFO L168 Benchmark]: TraceAbstraction took 149289.53 ms. Allocated memory was 228.1 MB in the beginning and 924.3 MB in the end (delta: 696.3 MB). Free memory was 91.3 MB in the beginning and 220.4 MB in the end (delta: -129.1 MB). Peak memory consumption was 567.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:18,906 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 1.37 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.97 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 99.4 MB in the beginning and 168.3 MB in the end (delta: -68.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.96 ms. Allocated memory is still 200.3 MB. Free memory was 168.3 MB in the beginning and 162.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1678.28 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 162.4 MB in the beginning and 91.3 MB in the end (delta: 71.1 MB). Peak memory consumption was 98.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 149289.53 ms. Allocated memory was 228.1 MB in the beginning and 924.3 MB in the end (delta: 696.3 MB). Free memory was 91.3 MB in the beginning and 220.4 MB in the end (delta: -129.1 MB). Peak memory consumption was 567.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 543]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L406] int cleanupTimeShifts = 4; [L588] int pumpRunning = 0; [L589] int systemActive = 1; [L832] int waterLevel = 1; [L833] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=163, \old(head)=176, \old(methaneLevelCritical)=146, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L487] int retValue_acc ; [L488] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L492] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L493] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L494] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L574] int retValue_acc ; [L577] retValue_acc = 1 [L578] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L494] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L494] tmp = valid_product() [L496] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L498] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L499] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L478] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L767] int splverifierCounter ; [L768] int tmp ; [L769] int tmp___0 ; [L770] int tmp___1 ; [L771] int tmp___2 ; [L774] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L776] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L778] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L784] tmp = __VERIFIER_nondet_int() [L786] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L788] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L850] COND TRUE waterLevel < 2 [L851] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L788] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L794] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L798] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L862] COND FALSE !(\read(methaneLevelCritical)) [L865] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L798] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L804] tmp___2 = __VERIFIER_nondet_int() [L806] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L819] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L595] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L602] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L604] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L650] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L653] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L668] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L624] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L627] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L629] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L747] int retValue_acc ; [L748] int tmp ; [L749] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L753] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L912] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L915] COND FALSE !(waterLevel < 2) [L919] retValue_acc = 0 [L920] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L753] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L753] tmp = isHighWaterSensorDry() [L755] COND FALSE !(\read(tmp)) [L758] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L760] retValue_acc = tmp___0 [L761] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L629] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L629] tmp = isHighWaterLevel() [L631] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L633] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L678] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L633] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L668] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L604] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L610] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L514] int tmp ; [L515] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L519] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L871] int retValue_acc ; [L874] retValue_acc = methaneLevelCritical [L875] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L519] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L519] tmp = isMethaneLevelCritical() [L521] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L523] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L702] int retValue_acc ; [L705] retValue_acc = pumpRunning [L706] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L523] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L523] tmp___0 = isPumpRunning() [L525] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L527] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L543] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 148.9s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 117.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1009 SDtfs, 1876 SDslu, 956 SDs, 0 SdLazy, 4659 SolverSat, 1185 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 316 GetRequests, 220 SyntacticMatches, 3 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=649occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 24.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 580 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 704 NumberOfCodeBlocks, 704 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 608 ConstructedInterpolants, 0 QuantifiedInterpolants, 186857 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...