/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_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 10:56:00,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 10:56:00,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 10:56:00,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 10:56:00,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 10:56:00,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 10:56:00,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 10:56:00,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 10:56:00,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 10:56:00,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 10:56:00,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 10:56:00,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 10:56:00,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 10:56:00,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 10:56:00,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 10:56:00,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 10:56:00,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 10:56:00,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 10:56:00,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 10:56:00,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 10:56:00,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 10:56:00,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 10:56:00,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 10:56:00,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 10:56:00,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 10:56:00,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 10:56:00,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 10:56:00,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 10:56:00,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 10:56:00,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 10:56:00,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 10:56:00,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 10:56:00,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 10:56:00,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 10:56:00,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 10:56:00,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 10:56:00,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 10:56:00,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 10:56:00,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 10:56:00,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 10:56:00,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 10:56:00,942 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 [2020-07-08 10:56:00,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 10:56:00,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 10:56:00,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 10:56:00,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 10:56:00,959 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 10:56:00,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 10:56:00,959 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 10:56:00,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 10:56:00,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 10:56:00,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 10:56:00,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 10:56:00,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 10:56:00,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 10:56:00,961 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 10:56:00,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 10:56:00,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 10:56:00,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 10:56:00,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 10:56:00,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 10:56:00,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 10:56:00,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 10:56:00,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:56:00,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 10:56:00,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 10:56:00,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 10:56:00,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 10:56:00,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 10:56:00,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 10:56:00,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 10:56:00,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 10:56:01,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 10:56:01,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 10:56:01,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 10:56:01,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 10:56:01,268 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 10:56:01,269 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product41.cil.c [2020-07-08 10:56:01,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b109b6ae9/38ad0f34c9d54fbcb3f4ec5d44bde50d/FLAG30f4dff26 [2020-07-08 10:56:01,887 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 10:56:01,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product41.cil.c [2020-07-08 10:56:01,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b109b6ae9/38ad0f34c9d54fbcb3f4ec5d44bde50d/FLAG30f4dff26 [2020-07-08 10:56:02,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b109b6ae9/38ad0f34c9d54fbcb3f4ec5d44bde50d [2020-07-08 10:56:02,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 10:56:02,216 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 10:56:02,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 10:56:02,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 10:56:02,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 10:56:02,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:02,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cd5b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02, skipping insertion in model container [2020-07-08 10:56:02,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:02,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 10:56:02,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 10:56:02,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:56:02,767 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 10:56:02,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:56:02,910 INFO L208 MainTranslator]: Completed translation [2020-07-08 10:56:02,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02 WrapperNode [2020-07-08 10:56:02,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 10:56:02,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 10:56:02,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 10:56:02,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 10:56:02,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:02,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:02,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:02,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:02,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:03,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:03,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (1/1) ... [2020-07-08 10:56:03,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 10:56:03,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 10:56:03,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 10:56:03,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 10:56:03,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (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 [2020-07-08 10:56:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 10:56:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 10:56:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 10:56:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 10:56:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 10:56:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 10:56:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 10:56:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 10:56:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 10:56:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 10:56:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 10:56:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 10:56:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 10:56:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 10:56:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 10:56:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 10:56:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 10:56:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 10:56:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 10:56:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 10:56:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-08 10:56:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 10:56:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 10:56:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 10:56:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 10:56:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 10:56:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 10:56:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 10:56:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 10:56:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 10:56:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 10:56:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 10:56:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 10:56:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 10:56:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 10:56:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 10:56:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 10:56:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 10:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 10:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 10:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 10:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 10:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 10:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 10:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 10:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 10:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 10:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 10:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 10:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 10:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 10:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 10:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 10:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 10:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 10:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 10:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 10:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 10:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 10:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 10:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 10:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 10:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 10:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 10:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 10:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 10:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 10:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 10:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 10:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 10:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 10:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 10:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 10:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 10:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-08 10:56:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 10:56:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 10:56:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 10:56:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 10:56:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 10:56:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 10:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 10:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 10:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 10:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 10:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 10:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 10:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 10:56:04,796 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 10:56:04,796 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 10:56:04,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:56:04 BoogieIcfgContainer [2020-07-08 10:56:04,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 10:56:04,803 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 10:56:04,804 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 10:56:04,807 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 10:56:04,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:56:02" (1/3) ... [2020-07-08 10:56:04,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353f3d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:56:04, skipping insertion in model container [2020-07-08 10:56:04,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:02" (2/3) ... [2020-07-08 10:56:04,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353f3d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:56:04, skipping insertion in model container [2020-07-08 10:56:04,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:56:04" (3/3) ... [2020-07-08 10:56:04,811 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product41.cil.c [2020-07-08 10:56:04,823 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 10:56:04,832 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 10:56:04,848 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 10:56:04,876 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 10:56:04,877 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 10:56:04,877 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 10:56:04,877 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 10:56:04,878 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 10:56:04,878 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 10:56:04,878 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 10:56:04,878 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 10:56:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-08 10:56:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 10:56:04,918 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:04,919 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] [2020-07-08 10:56:04,920 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:04,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:04,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1904787813, now seen corresponding path program 1 times [2020-07-08 10:56:04,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:04,941 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8356091] [2020-07-08 10:56:04,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,759 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {163#true} is VALID [2020-07-08 10:56:05,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-08 10:56:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-08 10:56:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-08 10:56:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-08 10:56:05,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-08 10:56:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #412#return; {163#true} is VALID [2020-07-08 10:56:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-08 10:56:05,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-08 10:56:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:05,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-08 10:56:05,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-08 10:56:05,909 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:05,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {163#true} is VALID [2020-07-08 10:56:05,910 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,910 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-08 10:56:05,911 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret73 := main(); {163#true} is VALID [2020-07-08 10:56:05,911 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~9;havoc ~tmp~7; {163#true} is VALID [2020-07-08 10:56:05,911 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-08 10:56:05,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,912 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-08 10:56:05,912 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-08 10:56:05,913 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,913 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-08 10:56:05,913 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret69 := valid_product(); {163#true} is VALID [2020-07-08 10:56:05,914 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-08 10:56:05,914 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,914 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-08 10:56:05,915 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {163#true} is VALID [2020-07-08 10:56:05,915 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~7; {163#true} is VALID [2020-07-08 10:56:05,915 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-08 10:56:05,916 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,916 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #412#return; {163#true} is VALID [2020-07-08 10:56:05,916 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-08 10:56:05,917 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-08 10:56:05,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-08 10:56:05,918 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume false; {164#false} is VALID [2020-07-08 10:56:05,918 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-08 10:56:05,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-08 10:56:05,919 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-08 10:56:05,919 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-08 10:56:05,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-08 10:56:05,920 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-08 10:56:05,920 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~8;havoc ~tmp___0~2; {164#false} is VALID [2020-07-08 10:56:05,921 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret71 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-08 10:56:05,921 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-08 10:56:05,921 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,922 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-08 10:56:05,922 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {164#false} is VALID [2020-07-08 10:56:05,922 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~8; {164#false} is VALID [2020-07-08 10:56:05,922 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret72 := isPumpRunning(); {163#true} is VALID [2020-07-08 10:56:05,923 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-08 10:56:05,923 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:56:05,924 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-08 10:56:05,924 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {164#false} is VALID [2020-07-08 10:56:05,924 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~2; {164#false} is VALID [2020-07-08 10:56:05,925 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-08 10:56:05,925 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-08 10:56:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:05,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8356091] [2020-07-08 10:56:05,934 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:05,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 10:56:05,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962646302] [2020-07-08 10:56:05,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:56:05,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:05,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 10:56:06,033 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:06,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 10:56:06,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:06,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 10:56:06,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:56:06,046 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-08 10:56:10,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:10,329 INFO L93 Difference]: Finished difference Result 275 states and 361 transitions. [2020-07-08 10:56:10,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 10:56:10,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:56:10,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:56:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2020-07-08 10:56:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:56:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2020-07-08 10:56:10,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 361 transitions. [2020-07-08 10:56:11,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 361 edges. 361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:11,630 INFO L225 Difference]: With dead ends: 275 [2020-07-08 10:56:11,630 INFO L226 Difference]: Without dead ends: 149 [2020-07-08 10:56:11,635 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 [2020-07-08 10:56:11,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-08 10:56:12,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 117. [2020-07-08 10:56:12,838 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:12,839 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 117 states. [2020-07-08 10:56:12,839 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 117 states. [2020-07-08 10:56:12,839 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 117 states. [2020-07-08 10:56:12,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:12,855 INFO L93 Difference]: Finished difference Result 149 states and 187 transitions. [2020-07-08 10:56:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 187 transitions. [2020-07-08 10:56:12,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:12,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:12,860 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 149 states. [2020-07-08 10:56:12,860 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 149 states. [2020-07-08 10:56:12,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:12,873 INFO L93 Difference]: Finished difference Result 149 states and 187 transitions. [2020-07-08 10:56:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 187 transitions. [2020-07-08 10:56:12,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:12,876 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:12,876 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:12,876 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-08 10:56:12,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 137 transitions. [2020-07-08 10:56:12,886 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 137 transitions. Word has length 46 [2020-07-08 10:56:12,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:12,886 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 137 transitions. [2020-07-08 10:56:12,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 10:56:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 137 transitions. [2020-07-08 10:56:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 10:56:12,889 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:12,889 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] [2020-07-08 10:56:12,890 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 10:56:12,890 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:12,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:12,890 INFO L82 PathProgramCache]: Analyzing trace with hash -8679295, now seen corresponding path program 1 times [2020-07-08 10:56:12,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:12,891 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117342651] [2020-07-08 10:56:12,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,311 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1032#true} is VALID [2020-07-08 10:56:13,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,376 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1032#true} #488#return; {1032#true} is VALID [2020-07-08 10:56:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,390 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #406#return; {1032#true} is VALID [2020-07-08 10:56:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,404 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #408#return; {1032#true} is VALID [2020-07-08 10:56:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1032#true} is VALID [2020-07-08 10:56:13,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1032#true} #410#return; {1032#true} is VALID [2020-07-08 10:56:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,417 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #412#return; {1032#true} is VALID [2020-07-08 10:56:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1032#true} is VALID [2020-07-08 10:56:13,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1033#false} #492#return; {1033#false} is VALID [2020-07-08 10:56:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:13,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1032#true} is VALID [2020-07-08 10:56:13,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1033#false} #494#return; {1033#false} is VALID [2020-07-08 10:56:13,433 INFO L263 TraceCheckUtils]: 0: Hoare triple {1032#true} call ULTIMATE.init(); {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:13,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1032#true} is VALID [2020-07-08 10:56:13,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,435 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1032#true} {1032#true} #488#return; {1032#true} is VALID [2020-07-08 10:56:13,435 INFO L263 TraceCheckUtils]: 4: Hoare triple {1032#true} call #t~ret73 := main(); {1032#true} is VALID [2020-07-08 10:56:13,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {1032#true} havoc ~retValue_acc~9;havoc ~tmp~7; {1032#true} is VALID [2020-07-08 10:56:13,435 INFO L263 TraceCheckUtils]: 6: Hoare triple {1032#true} call select_helpers(); {1032#true} is VALID [2020-07-08 10:56:13,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,436 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1032#true} {1032#true} #406#return; {1032#true} is VALID [2020-07-08 10:56:13,436 INFO L263 TraceCheckUtils]: 9: Hoare triple {1032#true} call select_features(); {1032#true} is VALID [2020-07-08 10:56:13,436 INFO L280 TraceCheckUtils]: 10: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,437 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1032#true} {1032#true} #408#return; {1032#true} is VALID [2020-07-08 10:56:13,437 INFO L263 TraceCheckUtils]: 12: Hoare triple {1032#true} call #t~ret69 := valid_product(); {1032#true} is VALID [2020-07-08 10:56:13,437 INFO L280 TraceCheckUtils]: 13: Hoare triple {1032#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1032#true} is VALID [2020-07-08 10:56:13,437 INFO L280 TraceCheckUtils]: 14: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,438 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1032#true} {1032#true} #410#return; {1032#true} is VALID [2020-07-08 10:56:13,438 INFO L280 TraceCheckUtils]: 16: Hoare triple {1032#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1032#true} is VALID [2020-07-08 10:56:13,439 INFO L280 TraceCheckUtils]: 17: Hoare triple {1032#true} assume 0 != ~tmp~7; {1032#true} is VALID [2020-07-08 10:56:13,439 INFO L263 TraceCheckUtils]: 18: Hoare triple {1032#true} call setup(); {1032#true} is VALID [2020-07-08 10:56:13,440 INFO L280 TraceCheckUtils]: 19: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,440 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1032#true} {1032#true} #412#return; {1032#true} is VALID [2020-07-08 10:56:13,441 INFO L263 TraceCheckUtils]: 21: Hoare triple {1032#true} call runTest(); {1032#true} is VALID [2020-07-08 10:56:13,441 INFO L263 TraceCheckUtils]: 22: Hoare triple {1032#true} call test(); {1032#true} is VALID [2020-07-08 10:56:13,442 INFO L280 TraceCheckUtils]: 23: Hoare triple {1032#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1046#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:56:13,442 INFO L280 TraceCheckUtils]: 24: Hoare triple {1046#(= 0 test_~splverifierCounter~0)} assume !false; {1046#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:56:13,443 INFO L280 TraceCheckUtils]: 25: Hoare triple {1046#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1033#false} is VALID [2020-07-08 10:56:13,443 INFO L263 TraceCheckUtils]: 26: Hoare triple {1033#false} call cleanup(); {1033#false} is VALID [2020-07-08 10:56:13,444 INFO L280 TraceCheckUtils]: 27: Hoare triple {1033#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1033#false} is VALID [2020-07-08 10:56:13,444 INFO L263 TraceCheckUtils]: 28: Hoare triple {1033#false} call timeShift(); {1033#false} is VALID [2020-07-08 10:56:13,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {1033#false} assume !(0 != ~pumpRunning~0); {1033#false} is VALID [2020-07-08 10:56:13,445 INFO L280 TraceCheckUtils]: 30: Hoare triple {1033#false} assume !(0 != ~systemActive~0); {1033#false} is VALID [2020-07-08 10:56:13,445 INFO L263 TraceCheckUtils]: 31: Hoare triple {1033#false} call __utac_acc__Specification1_spec__1(); {1033#false} is VALID [2020-07-08 10:56:13,445 INFO L280 TraceCheckUtils]: 32: Hoare triple {1033#false} havoc ~tmp~8;havoc ~tmp___0~2; {1033#false} is VALID [2020-07-08 10:56:13,445 INFO L263 TraceCheckUtils]: 33: Hoare triple {1033#false} call #t~ret71 := isMethaneLevelCritical(); {1032#true} is VALID [2020-07-08 10:56:13,446 INFO L280 TraceCheckUtils]: 34: Hoare triple {1032#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1032#true} is VALID [2020-07-08 10:56:13,446 INFO L280 TraceCheckUtils]: 35: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,447 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1032#true} {1033#false} #492#return; {1033#false} is VALID [2020-07-08 10:56:13,448 INFO L280 TraceCheckUtils]: 37: Hoare triple {1033#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1033#false} is VALID [2020-07-08 10:56:13,448 INFO L280 TraceCheckUtils]: 38: Hoare triple {1033#false} assume 0 != ~tmp~8; {1033#false} is VALID [2020-07-08 10:56:13,448 INFO L263 TraceCheckUtils]: 39: Hoare triple {1033#false} call #t~ret72 := isPumpRunning(); {1032#true} is VALID [2020-07-08 10:56:13,449 INFO L280 TraceCheckUtils]: 40: Hoare triple {1032#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1032#true} is VALID [2020-07-08 10:56:13,449 INFO L280 TraceCheckUtils]: 41: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-08 10:56:13,455 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1032#true} {1033#false} #494#return; {1033#false} is VALID [2020-07-08 10:56:13,456 INFO L280 TraceCheckUtils]: 43: Hoare triple {1033#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1033#false} is VALID [2020-07-08 10:56:13,456 INFO L280 TraceCheckUtils]: 44: Hoare triple {1033#false} assume 0 != ~tmp___0~2; {1033#false} is VALID [2020-07-08 10:56:13,456 INFO L263 TraceCheckUtils]: 45: Hoare triple {1033#false} call __automaton_fail(); {1033#false} is VALID [2020-07-08 10:56:13,457 INFO L280 TraceCheckUtils]: 46: Hoare triple {1033#false} assume !false; {1033#false} is VALID [2020-07-08 10:56:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:13,466 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117342651] [2020-07-08 10:56:13,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:13,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 10:56:13,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26547951] [2020-07-08 10:56:13,472 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:56:13,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:13,472 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 10:56:13,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:13,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 10:56:13,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:13,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 10:56:13,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 10:56:13,551 INFO L87 Difference]: Start difference. First operand 117 states and 137 transitions. Second operand 4 states. [2020-07-08 10:56:14,816 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:17,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:17,882 INFO L93 Difference]: Finished difference Result 208 states and 252 transitions. [2020-07-08 10:56:17,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 10:56:17,882 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:56:17,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:56:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 252 transitions. [2020-07-08 10:56:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:56:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 252 transitions. [2020-07-08 10:56:17,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 252 transitions. [2020-07-08 10:56:18,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 252 edges. 252 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:18,816 INFO L225 Difference]: With dead ends: 208 [2020-07-08 10:56:18,816 INFO L226 Difference]: Without dead ends: 133 [2020-07-08 10:56:18,818 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 [2020-07-08 10:56:18,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-08 10:56:19,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 108. [2020-07-08 10:56:19,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:19,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 108 states. [2020-07-08 10:56:19,998 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 108 states. [2020-07-08 10:56:19,998 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 108 states. [2020-07-08 10:56:20,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:20,006 INFO L93 Difference]: Finished difference Result 133 states and 163 transitions. [2020-07-08 10:56:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 163 transitions. [2020-07-08 10:56:20,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:20,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:20,008 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 133 states. [2020-07-08 10:56:20,008 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 133 states. [2020-07-08 10:56:20,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:20,017 INFO L93 Difference]: Finished difference Result 133 states and 163 transitions. [2020-07-08 10:56:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 163 transitions. [2020-07-08 10:56:20,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:20,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:20,018 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:20,019 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-08 10:56:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-08 10:56:20,028 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 47 [2020-07-08 10:56:20,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:20,028 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-08 10:56:20,028 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 10:56:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-08 10:56:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 10:56:20,035 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:20,036 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] [2020-07-08 10:56:20,039 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 10:56:20,039 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:20,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:20,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1364944070, now seen corresponding path program 1 times [2020-07-08 10:56:20,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:20,042 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660337607] [2020-07-08 10:56:20,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,462 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {1779#(= 1 ~systemActive~0)} assume true; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1779#(= 1 ~systemActive~0)} {1774#true} #488#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,585 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #406#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,590 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #408#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:20,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#(= 1 |valid_product_#res|)} assume true; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:20,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#(= 1 |valid_product_#res|)} {1779#(= 1 ~systemActive~0)} #410#return; {1787#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-08 10:56:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,621 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1789#(not (= 0 ~systemActive~0))} #412#return; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1774#true} is VALID [2020-07-08 10:56:20,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1774#true} {1775#false} #492#return; {1775#false} is VALID [2020-07-08 10:56:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:20,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1774#true} is VALID [2020-07-08 10:56:20,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1774#true} {1775#false} #494#return; {1775#false} is VALID [2020-07-08 10:56:20,644 INFO L263 TraceCheckUtils]: 0: Hoare triple {1774#true} call ULTIMATE.init(); {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:20,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,651 INFO L280 TraceCheckUtils]: 2: Hoare triple {1779#(= 1 ~systemActive~0)} assume true; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,652 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1779#(= 1 ~systemActive~0)} {1774#true} #488#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,653 INFO L263 TraceCheckUtils]: 4: Hoare triple {1779#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,653 INFO L280 TraceCheckUtils]: 5: Hoare triple {1779#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,653 INFO L263 TraceCheckUtils]: 6: Hoare triple {1779#(= 1 ~systemActive~0)} call select_helpers(); {1774#true} is VALID [2020-07-08 10:56:20,654 INFO L280 TraceCheckUtils]: 7: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,654 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #406#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,655 INFO L263 TraceCheckUtils]: 9: Hoare triple {1779#(= 1 ~systemActive~0)} call select_features(); {1774#true} is VALID [2020-07-08 10:56:20,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,658 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #408#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:20,659 INFO L263 TraceCheckUtils]: 12: Hoare triple {1779#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1774#true} is VALID [2020-07-08 10:56:20,659 INFO L280 TraceCheckUtils]: 13: Hoare triple {1774#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:20,660 INFO L280 TraceCheckUtils]: 14: Hoare triple {1799#(= 1 |valid_product_#res|)} assume true; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:20,661 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1799#(= 1 |valid_product_#res|)} {1779#(= 1 ~systemActive~0)} #410#return; {1787#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-08 10:56:20,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {1787#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1788#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-08 10:56:20,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {1788#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,662 INFO L263 TraceCheckUtils]: 18: Hoare triple {1789#(not (= 0 ~systemActive~0))} call setup(); {1774#true} is VALID [2020-07-08 10:56:20,663 INFO L280 TraceCheckUtils]: 19: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,663 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1774#true} {1789#(not (= 0 ~systemActive~0))} #412#return; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,664 INFO L263 TraceCheckUtils]: 21: Hoare triple {1789#(not (= 0 ~systemActive~0))} call runTest(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,664 INFO L263 TraceCheckUtils]: 22: Hoare triple {1789#(not (= 0 ~systemActive~0))} call test(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {1789#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !false; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,667 INFO L280 TraceCheckUtils]: 25: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,668 INFO L280 TraceCheckUtils]: 27: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,669 INFO L280 TraceCheckUtils]: 28: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,670 INFO L280 TraceCheckUtils]: 30: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,670 INFO L280 TraceCheckUtils]: 31: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,671 INFO L263 TraceCheckUtils]: 32: Hoare triple {1789#(not (= 0 ~systemActive~0))} call timeShift(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,671 INFO L280 TraceCheckUtils]: 33: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:20,672 INFO L280 TraceCheckUtils]: 34: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1775#false} is VALID [2020-07-08 10:56:20,672 INFO L263 TraceCheckUtils]: 35: Hoare triple {1775#false} call __utac_acc__Specification1_spec__1(); {1775#false} is VALID [2020-07-08 10:56:20,672 INFO L280 TraceCheckUtils]: 36: Hoare triple {1775#false} havoc ~tmp~8;havoc ~tmp___0~2; {1775#false} is VALID [2020-07-08 10:56:20,673 INFO L263 TraceCheckUtils]: 37: Hoare triple {1775#false} call #t~ret71 := isMethaneLevelCritical(); {1774#true} is VALID [2020-07-08 10:56:20,673 INFO L280 TraceCheckUtils]: 38: Hoare triple {1774#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1774#true} is VALID [2020-07-08 10:56:20,673 INFO L280 TraceCheckUtils]: 39: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,673 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1774#true} {1775#false} #492#return; {1775#false} is VALID [2020-07-08 10:56:20,673 INFO L280 TraceCheckUtils]: 41: Hoare triple {1775#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1775#false} is VALID [2020-07-08 10:56:20,674 INFO L280 TraceCheckUtils]: 42: Hoare triple {1775#false} assume 0 != ~tmp~8; {1775#false} is VALID [2020-07-08 10:56:20,674 INFO L263 TraceCheckUtils]: 43: Hoare triple {1775#false} call #t~ret72 := isPumpRunning(); {1774#true} is VALID [2020-07-08 10:56:20,674 INFO L280 TraceCheckUtils]: 44: Hoare triple {1774#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1774#true} is VALID [2020-07-08 10:56:20,678 INFO L280 TraceCheckUtils]: 45: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-08 10:56:20,679 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1774#true} {1775#false} #494#return; {1775#false} is VALID [2020-07-08 10:56:20,679 INFO L280 TraceCheckUtils]: 47: Hoare triple {1775#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1775#false} is VALID [2020-07-08 10:56:20,679 INFO L280 TraceCheckUtils]: 48: Hoare triple {1775#false} assume 0 != ~tmp___0~2; {1775#false} is VALID [2020-07-08 10:56:20,679 INFO L263 TraceCheckUtils]: 49: Hoare triple {1775#false} call __automaton_fail(); {1775#false} is VALID [2020-07-08 10:56:20,679 INFO L280 TraceCheckUtils]: 50: Hoare triple {1775#false} assume !false; {1775#false} is VALID [2020-07-08 10:56:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:20,689 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660337607] [2020-07-08 10:56:20,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:20,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:56:20,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782928814] [2020-07-08 10:56:20,691 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 10:56:20,693 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:20,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:56:20,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:20,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:56:20,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:20,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:56:20,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:56:20,766 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 8 states. [2020-07-08 10:56:21,557 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:22,535 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:22,917 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:23,234 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:29,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:29,364 INFO L93 Difference]: Finished difference Result 217 states and 266 transitions. [2020-07-08 10:56:29,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 10:56:29,364 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 10:56:29,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 266 transitions. [2020-07-08 10:56:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 266 transitions. [2020-07-08 10:56:29,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 266 transitions. [2020-07-08 10:56:30,301 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:30,306 INFO L225 Difference]: With dead ends: 217 [2020-07-08 10:56:30,306 INFO L226 Difference]: Without dead ends: 133 [2020-07-08 10:56:30,307 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 [2020-07-08 10:56:30,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-08 10:56:31,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 108. [2020-07-08 10:56:31,497 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:31,497 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 108 states. [2020-07-08 10:56:31,498 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 108 states. [2020-07-08 10:56:31,498 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 108 states. [2020-07-08 10:56:31,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:31,506 INFO L93 Difference]: Finished difference Result 133 states and 161 transitions. [2020-07-08 10:56:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2020-07-08 10:56:31,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:31,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:31,507 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 133 states. [2020-07-08 10:56:31,507 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 133 states. [2020-07-08 10:56:31,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:31,514 INFO L93 Difference]: Finished difference Result 133 states and 161 transitions. [2020-07-08 10:56:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2020-07-08 10:56:31,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:31,515 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:31,516 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:31,516 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-08 10:56:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 124 transitions. [2020-07-08 10:56:31,520 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 124 transitions. Word has length 51 [2020-07-08 10:56:31,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:31,521 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 124 transitions. [2020-07-08 10:56:31,521 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:56:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2020-07-08 10:56:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 10:56:31,522 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:31,522 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] [2020-07-08 10:56:31,522 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 10:56:31,522 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:31,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:31,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1317252167, now seen corresponding path program 1 times [2020-07-08 10:56:31,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:31,523 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121166465] [2020-07-08 10:56:31,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:31,867 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:31,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:31,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume true; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:31,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2542#(= 0 ~pumpRunning~0)} {2537#true} #488#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:31,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:31,947 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #406#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:31,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:31,951 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #408#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:31,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2537#true} is VALID [2020-07-08 10:56:31,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:31,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #410#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:31,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:31,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #412#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:32,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,014 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:32,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:32,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:32,015 INFO L263 TraceCheckUtils]: 2: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2537#true} is VALID [2020-07-08 10:56:32,016 INFO L280 TraceCheckUtils]: 3: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,016 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:32,017 INFO L280 TraceCheckUtils]: 5: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:32,017 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2567#(not (= 0 |old(~pumpRunning~0)|))} {2542#(= 0 ~pumpRunning~0)} #470#return; {2538#false} is VALID [2020-07-08 10:56:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:32,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2537#true} is VALID [2020-07-08 10:56:32,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2538#false} #492#return; {2538#false} is VALID [2020-07-08 10:56:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:32,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2537#true} is VALID [2020-07-08 10:56:32,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2538#false} #494#return; {2538#false} is VALID [2020-07-08 10:56:32,032 INFO L263 TraceCheckUtils]: 0: Hoare triple {2537#true} call ULTIMATE.init(); {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:32,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume true; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,040 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2542#(= 0 ~pumpRunning~0)} {2537#true} #488#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,041 INFO L263 TraceCheckUtils]: 4: Hoare triple {2542#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,042 INFO L280 TraceCheckUtils]: 5: Hoare triple {2542#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,042 INFO L263 TraceCheckUtils]: 6: Hoare triple {2542#(= 0 ~pumpRunning~0)} call select_helpers(); {2537#true} is VALID [2020-07-08 10:56:32,043 INFO L280 TraceCheckUtils]: 7: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,043 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #406#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,044 INFO L263 TraceCheckUtils]: 9: Hoare triple {2542#(= 0 ~pumpRunning~0)} call select_features(); {2537#true} is VALID [2020-07-08 10:56:32,044 INFO L280 TraceCheckUtils]: 10: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,045 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #408#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,045 INFO L263 TraceCheckUtils]: 12: Hoare triple {2542#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {2537#true} is VALID [2020-07-08 10:56:32,045 INFO L280 TraceCheckUtils]: 13: Hoare triple {2537#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2537#true} is VALID [2020-07-08 10:56:32,045 INFO L280 TraceCheckUtils]: 14: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,046 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #410#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,047 INFO L280 TraceCheckUtils]: 16: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,047 INFO L280 TraceCheckUtils]: 17: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,047 INFO L263 TraceCheckUtils]: 18: Hoare triple {2542#(= 0 ~pumpRunning~0)} call setup(); {2537#true} is VALID [2020-07-08 10:56:32,048 INFO L280 TraceCheckUtils]: 19: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,049 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #412#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,049 INFO L263 TraceCheckUtils]: 21: Hoare triple {2542#(= 0 ~pumpRunning~0)} call runTest(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,050 INFO L263 TraceCheckUtils]: 22: Hoare triple {2542#(= 0 ~pumpRunning~0)} call test(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,050 INFO L280 TraceCheckUtils]: 23: Hoare triple {2542#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,051 INFO L280 TraceCheckUtils]: 24: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !false; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,052 INFO L280 TraceCheckUtils]: 25: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,052 INFO L280 TraceCheckUtils]: 26: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,054 INFO L280 TraceCheckUtils]: 27: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,055 INFO L280 TraceCheckUtils]: 28: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,059 INFO L280 TraceCheckUtils]: 29: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,063 INFO L280 TraceCheckUtils]: 30: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,065 INFO L280 TraceCheckUtils]: 31: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,066 INFO L263 TraceCheckUtils]: 32: Hoare triple {2542#(= 0 ~pumpRunning~0)} call timeShift(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,067 INFO L280 TraceCheckUtils]: 33: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,068 INFO L280 TraceCheckUtils]: 34: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:32,068 INFO L263 TraceCheckUtils]: 35: Hoare triple {2542#(= 0 ~pumpRunning~0)} call processEnvironment(); {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:32,069 INFO L280 TraceCheckUtils]: 36: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:32,070 INFO L280 TraceCheckUtils]: 37: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:32,070 INFO L263 TraceCheckUtils]: 38: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2537#true} is VALID [2020-07-08 10:56:32,070 INFO L280 TraceCheckUtils]: 39: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,071 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:32,071 INFO L280 TraceCheckUtils]: 41: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:32,072 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2567#(not (= 0 |old(~pumpRunning~0)|))} {2542#(= 0 ~pumpRunning~0)} #470#return; {2538#false} is VALID [2020-07-08 10:56:32,072 INFO L263 TraceCheckUtils]: 43: Hoare triple {2538#false} call __utac_acc__Specification1_spec__1(); {2538#false} is VALID [2020-07-08 10:56:32,073 INFO L280 TraceCheckUtils]: 44: Hoare triple {2538#false} havoc ~tmp~8;havoc ~tmp___0~2; {2538#false} is VALID [2020-07-08 10:56:32,073 INFO L263 TraceCheckUtils]: 45: Hoare triple {2538#false} call #t~ret71 := isMethaneLevelCritical(); {2537#true} is VALID [2020-07-08 10:56:32,073 INFO L280 TraceCheckUtils]: 46: Hoare triple {2537#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2537#true} is VALID [2020-07-08 10:56:32,074 INFO L280 TraceCheckUtils]: 47: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,074 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2537#true} {2538#false} #492#return; {2538#false} is VALID [2020-07-08 10:56:32,074 INFO L280 TraceCheckUtils]: 49: Hoare triple {2538#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2538#false} is VALID [2020-07-08 10:56:32,075 INFO L280 TraceCheckUtils]: 50: Hoare triple {2538#false} assume 0 != ~tmp~8; {2538#false} is VALID [2020-07-08 10:56:32,075 INFO L263 TraceCheckUtils]: 51: Hoare triple {2538#false} call #t~ret72 := isPumpRunning(); {2537#true} is VALID [2020-07-08 10:56:32,075 INFO L280 TraceCheckUtils]: 52: Hoare triple {2537#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2537#true} is VALID [2020-07-08 10:56:32,075 INFO L280 TraceCheckUtils]: 53: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-08 10:56:32,076 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2537#true} {2538#false} #494#return; {2538#false} is VALID [2020-07-08 10:56:32,076 INFO L280 TraceCheckUtils]: 55: Hoare triple {2538#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2538#false} is VALID [2020-07-08 10:56:32,076 INFO L280 TraceCheckUtils]: 56: Hoare triple {2538#false} assume 0 != ~tmp___0~2; {2538#false} is VALID [2020-07-08 10:56:32,076 INFO L263 TraceCheckUtils]: 57: Hoare triple {2538#false} call __automaton_fail(); {2538#false} is VALID [2020-07-08 10:56:32,076 INFO L280 TraceCheckUtils]: 58: Hoare triple {2538#false} assume !false; {2538#false} is VALID [2020-07-08 10:56:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:32,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121166465] [2020-07-08 10:56:32,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:32,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 10:56:32,089 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310145662] [2020-07-08 10:56:32,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-08 10:56:32,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:32,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 10:56:32,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:32,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 10:56:32,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:32,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 10:56:32,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 10:56:32,169 INFO L87 Difference]: Start difference. First operand 108 states and 124 transitions. Second operand 6 states. [2020-07-08 10:56:32,874 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:37,772 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:40,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:40,298 INFO L93 Difference]: Finished difference Result 300 states and 370 transitions. [2020-07-08 10:56:40,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 10:56:40,298 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-08 10:56:40,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 10:56:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2020-07-08 10:56:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 10:56:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2020-07-08 10:56:40,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 370 transitions. [2020-07-08 10:56:41,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:41,626 INFO L225 Difference]: With dead ends: 300 [2020-07-08 10:56:41,627 INFO L226 Difference]: Without dead ends: 216 [2020-07-08 10:56:41,628 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-08 10:56:41,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-07-08 10:56:43,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 175. [2020-07-08 10:56:43,382 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:43,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 216 states. Second operand 175 states. [2020-07-08 10:56:43,382 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 175 states. [2020-07-08 10:56:43,382 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 175 states. [2020-07-08 10:56:43,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:43,393 INFO L93 Difference]: Finished difference Result 216 states and 260 transitions. [2020-07-08 10:56:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-08 10:56:43,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:43,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:43,394 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 216 states. [2020-07-08 10:56:43,394 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 216 states. [2020-07-08 10:56:43,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:43,405 INFO L93 Difference]: Finished difference Result 216 states and 260 transitions. [2020-07-08 10:56:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-08 10:56:43,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:43,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:43,406 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:43,406 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-08 10:56:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 201 transitions. [2020-07-08 10:56:43,414 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 201 transitions. Word has length 59 [2020-07-08 10:56:43,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:43,414 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 201 transitions. [2020-07-08 10:56:43,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 10:56:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 201 transitions. [2020-07-08 10:56:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-08 10:56:43,415 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:43,416 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] [2020-07-08 10:56:43,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 10:56:43,416 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:43,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:43,417 INFO L82 PathProgramCache]: Analyzing trace with hash 19293366, now seen corresponding path program 1 times [2020-07-08 10:56:43,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:43,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600348215] [2020-07-08 10:56:43,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,769 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,856 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #488#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #406#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #408#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3676#true} is VALID [2020-07-08 10:56:43,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #410#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #412#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-08 10:56:43,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-08 10:56:43,904 INFO L263 TraceCheckUtils]: 1: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-08 10:56:43,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,905 INFO L280 TraceCheckUtils]: 4: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,905 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-08 10:56:43,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-08 10:56:43,906 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-08 10:56:43,906 INFO L280 TraceCheckUtils]: 8: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-08 10:56:43,912 INFO L280 TraceCheckUtils]: 9: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,912 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-08 10:56:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,918 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-08 10:56:43,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3676#true} is VALID [2020-07-08 10:56:43,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume 0 == ~pumpRunning~0; {3676#true} is VALID [2020-07-08 10:56:43,919 INFO L263 TraceCheckUtils]: 2: Hoare triple {3676#true} call #t~ret49 := isHighWaterLevel(); {3676#true} is VALID [2020-07-08 10:56:43,919 INFO L280 TraceCheckUtils]: 3: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-08 10:56:43,919 INFO L263 TraceCheckUtils]: 4: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-08 10:56:43,919 INFO L280 TraceCheckUtils]: 5: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,919 INFO L280 TraceCheckUtils]: 6: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,919 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,919 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-08 10:56:43,920 INFO L280 TraceCheckUtils]: 9: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-08 10:56:43,920 INFO L280 TraceCheckUtils]: 10: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-08 10:56:43,920 INFO L280 TraceCheckUtils]: 11: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-08 10:56:43,920 INFO L280 TraceCheckUtils]: 12: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,920 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-08 10:56:43,920 INFO L280 TraceCheckUtils]: 14: Hoare triple {3676#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3676#true} is VALID [2020-07-08 10:56:43,921 INFO L280 TraceCheckUtils]: 15: Hoare triple {3676#true} assume !(0 != ~tmp~4); {3676#true} is VALID [2020-07-08 10:56:43,921 INFO L263 TraceCheckUtils]: 16: Hoare triple {3676#true} call processEnvironment__wrappee__base(); {3676#true} is VALID [2020-07-08 10:56:43,921 INFO L280 TraceCheckUtils]: 17: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,921 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-08 10:56:43,921 INFO L280 TraceCheckUtils]: 19: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,922 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #470#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #492#return; {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-08 10:56:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:43,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3676#true} is VALID [2020-07-08 10:56:43,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3677#false} #494#return; {3677#false} is VALID [2020-07-08 10:56:43,948 INFO L263 TraceCheckUtils]: 0: Hoare triple {3676#true} call ULTIMATE.init(); {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:43,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,953 INFO L280 TraceCheckUtils]: 2: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,954 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #488#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,955 INFO L263 TraceCheckUtils]: 4: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,955 INFO L263 TraceCheckUtils]: 6: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3676#true} is VALID [2020-07-08 10:56:43,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,956 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #406#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,957 INFO L263 TraceCheckUtils]: 9: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_features(); {3676#true} is VALID [2020-07-08 10:56:43,957 INFO L280 TraceCheckUtils]: 10: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,962 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #408#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,962 INFO L263 TraceCheckUtils]: 12: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := valid_product(); {3676#true} is VALID [2020-07-08 10:56:43,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {3676#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3676#true} is VALID [2020-07-08 10:56:43,962 INFO L280 TraceCheckUtils]: 14: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,963 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #410#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,963 INFO L280 TraceCheckUtils]: 16: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,964 INFO L263 TraceCheckUtils]: 18: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call setup(); {3676#true} is VALID [2020-07-08 10:56:43,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,964 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #412#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,965 INFO L263 TraceCheckUtils]: 21: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call runTest(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,965 INFO L263 TraceCheckUtils]: 22: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call test(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,965 INFO L280 TraceCheckUtils]: 23: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,966 INFO L280 TraceCheckUtils]: 24: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !false; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,967 INFO L280 TraceCheckUtils]: 26: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,968 INFO L280 TraceCheckUtils]: 27: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,969 INFO L280 TraceCheckUtils]: 28: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,969 INFO L280 TraceCheckUtils]: 29: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,970 INFO L280 TraceCheckUtils]: 30: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,970 INFO L280 TraceCheckUtils]: 31: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,971 INFO L263 TraceCheckUtils]: 32: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,971 INFO L280 TraceCheckUtils]: 33: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,971 INFO L280 TraceCheckUtils]: 34: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,972 INFO L263 TraceCheckUtils]: 35: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:43,972 INFO L280 TraceCheckUtils]: 36: Hoare triple {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3676#true} is VALID [2020-07-08 10:56:43,972 INFO L280 TraceCheckUtils]: 37: Hoare triple {3676#true} assume 0 == ~pumpRunning~0; {3676#true} is VALID [2020-07-08 10:56:43,972 INFO L263 TraceCheckUtils]: 38: Hoare triple {3676#true} call #t~ret49 := isHighWaterLevel(); {3676#true} is VALID [2020-07-08 10:56:43,972 INFO L280 TraceCheckUtils]: 39: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-08 10:56:43,973 INFO L263 TraceCheckUtils]: 40: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-08 10:56:43,973 INFO L280 TraceCheckUtils]: 41: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,973 INFO L280 TraceCheckUtils]: 42: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-08 10:56:43,973 INFO L280 TraceCheckUtils]: 43: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,973 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-08 10:56:43,974 INFO L280 TraceCheckUtils]: 45: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-08 10:56:43,974 INFO L280 TraceCheckUtils]: 46: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-08 10:56:43,974 INFO L280 TraceCheckUtils]: 47: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-08 10:56:43,974 INFO L280 TraceCheckUtils]: 48: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,975 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-08 10:56:43,975 INFO L280 TraceCheckUtils]: 50: Hoare triple {3676#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3676#true} is VALID [2020-07-08 10:56:43,975 INFO L280 TraceCheckUtils]: 51: Hoare triple {3676#true} assume !(0 != ~tmp~4); {3676#true} is VALID [2020-07-08 10:56:43,975 INFO L263 TraceCheckUtils]: 52: Hoare triple {3676#true} call processEnvironment__wrappee__base(); {3676#true} is VALID [2020-07-08 10:56:43,975 INFO L280 TraceCheckUtils]: 53: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,976 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-08 10:56:43,976 INFO L280 TraceCheckUtils]: 55: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,980 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #470#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,980 INFO L263 TraceCheckUtils]: 57: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,981 INFO L280 TraceCheckUtils]: 58: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,981 INFO L263 TraceCheckUtils]: 59: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := isMethaneLevelCritical(); {3676#true} is VALID [2020-07-08 10:56:43,982 INFO L280 TraceCheckUtils]: 60: Hoare triple {3676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,982 INFO L280 TraceCheckUtils]: 61: Hoare triple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:43,984 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #492#return; {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-08 10:56:43,985 INFO L280 TraceCheckUtils]: 63: Hoare triple {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3716#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} is VALID [2020-07-08 10:56:43,985 INFO L280 TraceCheckUtils]: 64: Hoare triple {3716#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} assume 0 != ~tmp~8; {3677#false} is VALID [2020-07-08 10:56:43,986 INFO L263 TraceCheckUtils]: 65: Hoare triple {3677#false} call #t~ret72 := isPumpRunning(); {3676#true} is VALID [2020-07-08 10:56:43,986 INFO L280 TraceCheckUtils]: 66: Hoare triple {3676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3676#true} is VALID [2020-07-08 10:56:43,986 INFO L280 TraceCheckUtils]: 67: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-08 10:56:43,986 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3676#true} {3677#false} #494#return; {3677#false} is VALID [2020-07-08 10:56:43,986 INFO L280 TraceCheckUtils]: 69: Hoare triple {3677#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3677#false} is VALID [2020-07-08 10:56:43,986 INFO L280 TraceCheckUtils]: 70: Hoare triple {3677#false} assume 0 != ~tmp___0~2; {3677#false} is VALID [2020-07-08 10:56:43,986 INFO L263 TraceCheckUtils]: 71: Hoare triple {3677#false} call __automaton_fail(); {3677#false} is VALID [2020-07-08 10:56:43,987 INFO L280 TraceCheckUtils]: 72: Hoare triple {3677#false} assume !false; {3677#false} is VALID [2020-07-08 10:56:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:43,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600348215] [2020-07-08 10:56:43,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:43,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:56:43,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301895228] [2020-07-08 10:56:43,996 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-08 10:56:43,997 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:43,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:56:44,079 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:44,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:56:44,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:44,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:56:44,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:56:44,081 INFO L87 Difference]: Start difference. First operand 175 states and 201 transitions. Second operand 8 states. [2020-07-08 10:56:45,008 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:49,825 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:50,718 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:52,501 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:52,833 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:53,383 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:57,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:57,804 INFO L93 Difference]: Finished difference Result 520 states and 648 transitions. [2020-07-08 10:56:57,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:56:57,805 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-08 10:56:57,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-08 10:56:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-08 10:56:57,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 431 transitions. [2020-07-08 10:56:59,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:59,338 INFO L225 Difference]: With dead ends: 520 [2020-07-08 10:56:59,338 INFO L226 Difference]: Without dead ends: 369 [2020-07-08 10:56:59,339 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 10:56:59,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2020-07-08 10:57:02,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 305. [2020-07-08 10:57:02,329 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:02,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 369 states. Second operand 305 states. [2020-07-08 10:57:02,329 INFO L74 IsIncluded]: Start isIncluded. First operand 369 states. Second operand 305 states. [2020-07-08 10:57:02,329 INFO L87 Difference]: Start difference. First operand 369 states. Second operand 305 states. [2020-07-08 10:57:02,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:02,348 INFO L93 Difference]: Finished difference Result 369 states and 449 transitions. [2020-07-08 10:57:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 449 transitions. [2020-07-08 10:57:02,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:02,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:02,350 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 369 states. [2020-07-08 10:57:02,350 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 369 states. [2020-07-08 10:57:02,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:02,369 INFO L93 Difference]: Finished difference Result 369 states and 449 transitions. [2020-07-08 10:57:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 449 transitions. [2020-07-08 10:57:02,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:02,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:02,371 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:02,371 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-08 10:57:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 352 transitions. [2020-07-08 10:57:02,386 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 352 transitions. Word has length 73 [2020-07-08 10:57:02,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:02,386 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 352 transitions. [2020-07-08 10:57:02,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:57:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 352 transitions. [2020-07-08 10:57:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-07-08 10:57:02,388 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:02,388 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] [2020-07-08 10:57:02,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 10:57:02,388 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:02,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:02,389 INFO L82 PathProgramCache]: Analyzing trace with hash -989642822, now seen corresponding path program 1 times [2020-07-08 10:57:02,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:02,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473247864] [2020-07-08 10:57:02,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,735 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:57:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5625#true} #488#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,805 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #406#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,809 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #408#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5625#true} is VALID [2020-07-08 10:57:02,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #410#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,817 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #412#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5625#true} is VALID [2020-07-08 10:57:02,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #456#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,871 INFO L280 TraceCheckUtils]: 2: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,871 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-08 10:57:02,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-08 10:57:02,872 INFO L263 TraceCheckUtils]: 1: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-08 10:57:02,872 INFO L280 TraceCheckUtils]: 2: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,872 INFO L280 TraceCheckUtils]: 3: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,874 INFO L280 TraceCheckUtils]: 4: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,874 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-08 10:57:02,874 INFO L280 TraceCheckUtils]: 6: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-08 10:57:02,875 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-08 10:57:02,875 INFO L280 TraceCheckUtils]: 8: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-08 10:57:02,875 INFO L280 TraceCheckUtils]: 9: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,876 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5625#true} is VALID [2020-07-08 10:57:02,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume 0 == ~pumpRunning~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,880 INFO L263 TraceCheckUtils]: 2: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5625#true} is VALID [2020-07-08 10:57:02,880 INFO L280 TraceCheckUtils]: 3: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-08 10:57:02,881 INFO L263 TraceCheckUtils]: 4: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-08 10:57:02,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,881 INFO L280 TraceCheckUtils]: 6: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,881 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,881 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-08 10:57:02,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-08 10:57:02,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-08 10:57:02,882 INFO L280 TraceCheckUtils]: 11: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-08 10:57:02,882 INFO L280 TraceCheckUtils]: 12: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,883 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,883 INFO L280 TraceCheckUtils]: 14: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,884 INFO L280 TraceCheckUtils]: 15: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,884 INFO L263 TraceCheckUtils]: 16: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5625#true} is VALID [2020-07-08 10:57:02,884 INFO L280 TraceCheckUtils]: 17: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,886 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,886 INFO L280 TraceCheckUtils]: 19: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,887 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5630#(= 0 ~pumpRunning~0)} #470#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5625#true} is VALID [2020-07-08 10:57:02,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #492#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:02,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:02,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:02,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5630#(= 0 ~pumpRunning~0)} #494#return; {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} is VALID [2020-07-08 10:57:02,916 INFO L263 TraceCheckUtils]: 0: Hoare triple {5625#true} call ULTIMATE.init(); {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:57:02,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,923 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5625#true} #488#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,924 INFO L263 TraceCheckUtils]: 4: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,924 INFO L280 TraceCheckUtils]: 5: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,925 INFO L263 TraceCheckUtils]: 6: Hoare triple {5630#(= 0 ~pumpRunning~0)} call select_helpers(); {5625#true} is VALID [2020-07-08 10:57:02,925 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,926 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #406#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,926 INFO L263 TraceCheckUtils]: 9: Hoare triple {5630#(= 0 ~pumpRunning~0)} call select_features(); {5625#true} is VALID [2020-07-08 10:57:02,926 INFO L280 TraceCheckUtils]: 10: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,927 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #408#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,927 INFO L263 TraceCheckUtils]: 12: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {5625#true} is VALID [2020-07-08 10:57:02,927 INFO L280 TraceCheckUtils]: 13: Hoare triple {5625#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5625#true} is VALID [2020-07-08 10:57:02,927 INFO L280 TraceCheckUtils]: 14: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,928 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #410#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,928 INFO L280 TraceCheckUtils]: 16: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,929 INFO L280 TraceCheckUtils]: 17: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,929 INFO L263 TraceCheckUtils]: 18: Hoare triple {5630#(= 0 ~pumpRunning~0)} call setup(); {5625#true} is VALID [2020-07-08 10:57:02,929 INFO L280 TraceCheckUtils]: 19: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,930 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #412#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,931 INFO L263 TraceCheckUtils]: 21: Hoare triple {5630#(= 0 ~pumpRunning~0)} call runTest(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,932 INFO L263 TraceCheckUtils]: 22: Hoare triple {5630#(= 0 ~pumpRunning~0)} call test(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,932 INFO L280 TraceCheckUtils]: 23: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,933 INFO L280 TraceCheckUtils]: 24: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !false; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,933 INFO L280 TraceCheckUtils]: 25: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,934 INFO L280 TraceCheckUtils]: 26: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,934 INFO L280 TraceCheckUtils]: 27: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,935 INFO L280 TraceCheckUtils]: 28: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,936 INFO L280 TraceCheckUtils]: 29: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,936 INFO L263 TraceCheckUtils]: 30: Hoare triple {5630#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:57:02,937 INFO L280 TraceCheckUtils]: 31: Hoare triple {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5625#true} is VALID [2020-07-08 10:57:02,937 INFO L280 TraceCheckUtils]: 32: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,937 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #456#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,938 INFO L280 TraceCheckUtils]: 34: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,938 INFO L280 TraceCheckUtils]: 35: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,939 INFO L263 TraceCheckUtils]: 36: Hoare triple {5630#(= 0 ~pumpRunning~0)} call timeShift(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,940 INFO L280 TraceCheckUtils]: 37: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,940 INFO L280 TraceCheckUtils]: 38: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,941 INFO L263 TraceCheckUtils]: 39: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment(); {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:02,941 INFO L280 TraceCheckUtils]: 40: Hoare triple {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5625#true} is VALID [2020-07-08 10:57:02,953 INFO L280 TraceCheckUtils]: 41: Hoare triple {5625#true} assume 0 == ~pumpRunning~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,953 INFO L263 TraceCheckUtils]: 42: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5625#true} is VALID [2020-07-08 10:57:02,954 INFO L280 TraceCheckUtils]: 43: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-08 10:57:02,954 INFO L263 TraceCheckUtils]: 44: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-08 10:57:02,954 INFO L280 TraceCheckUtils]: 45: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,954 INFO L280 TraceCheckUtils]: 46: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-08 10:57:02,954 INFO L280 TraceCheckUtils]: 47: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,955 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-08 10:57:02,955 INFO L280 TraceCheckUtils]: 49: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-08 10:57:02,955 INFO L280 TraceCheckUtils]: 50: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-08 10:57:02,955 INFO L280 TraceCheckUtils]: 51: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-08 10:57:02,956 INFO L280 TraceCheckUtils]: 52: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,958 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,958 INFO L280 TraceCheckUtils]: 54: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,959 INFO L280 TraceCheckUtils]: 55: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,959 INFO L263 TraceCheckUtils]: 56: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5625#true} is VALID [2020-07-08 10:57:02,959 INFO L280 TraceCheckUtils]: 57: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,960 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,960 INFO L280 TraceCheckUtils]: 59: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,961 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5630#(= 0 ~pumpRunning~0)} #470#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,961 INFO L263 TraceCheckUtils]: 61: Hoare triple {5630#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,962 INFO L280 TraceCheckUtils]: 62: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,962 INFO L263 TraceCheckUtils]: 63: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret71 := isMethaneLevelCritical(); {5625#true} is VALID [2020-07-08 10:57:02,962 INFO L280 TraceCheckUtils]: 64: Hoare triple {5625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5625#true} is VALID [2020-07-08 10:57:02,962 INFO L280 TraceCheckUtils]: 65: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-08 10:57:02,963 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #492#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,964 INFO L280 TraceCheckUtils]: 67: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,964 INFO L280 TraceCheckUtils]: 68: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:02,965 INFO L263 TraceCheckUtils]: 69: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {5625#true} is VALID [2020-07-08 10:57:02,965 INFO L280 TraceCheckUtils]: 70: Hoare triple {5625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:02,966 INFO L280 TraceCheckUtils]: 71: Hoare triple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:02,967 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5630#(= 0 ~pumpRunning~0)} #494#return; {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} is VALID [2020-07-08 10:57:02,967 INFO L280 TraceCheckUtils]: 73: Hoare triple {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {5671#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-08 10:57:02,968 INFO L280 TraceCheckUtils]: 74: Hoare triple {5671#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5626#false} is VALID [2020-07-08 10:57:02,968 INFO L263 TraceCheckUtils]: 75: Hoare triple {5626#false} call __automaton_fail(); {5626#false} is VALID [2020-07-08 10:57:02,968 INFO L280 TraceCheckUtils]: 76: Hoare triple {5626#false} assume !false; {5626#false} is VALID [2020-07-08 10:57:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:57:02,985 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473247864] [2020-07-08 10:57:02,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:57:02,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:57:02,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587314672] [2020-07-08 10:57:02,988 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-08 10:57:02,988 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:57:02,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:57:03,115 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:03,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:57:03,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:57:03,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:57:03,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:57:03,117 INFO L87 Difference]: Start difference. First operand 305 states and 352 transitions. Second operand 9 states. [2020-07-08 10:57:04,543 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:10,994 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:11,645 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:15,903 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:16,270 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:16,702 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:17,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:17,929 INFO L93 Difference]: Finished difference Result 408 states and 516 transitions. [2020-07-08 10:57:17,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 10:57:17,930 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-08 10:57:17,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 313 transitions. [2020-07-08 10:57:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 313 transitions. [2020-07-08 10:57:17,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 313 transitions. [2020-07-08 10:57:19,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:19,132 INFO L225 Difference]: With dead ends: 408 [2020-07-08 10:57:19,132 INFO L226 Difference]: Without dead ends: 405 [2020-07-08 10:57:19,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-08 10:57:19,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2020-07-08 10:57:21,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 305. [2020-07-08 10:57:21,922 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:21,922 INFO L82 GeneralOperation]: Start isEquivalent. First operand 405 states. Second operand 305 states. [2020-07-08 10:57:21,922 INFO L74 IsIncluded]: Start isIncluded. First operand 405 states. Second operand 305 states. [2020-07-08 10:57:21,922 INFO L87 Difference]: Start difference. First operand 405 states. Second operand 305 states. [2020-07-08 10:57:21,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:21,941 INFO L93 Difference]: Finished difference Result 405 states and 513 transitions. [2020-07-08 10:57:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2020-07-08 10:57:21,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:21,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:21,943 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 405 states. [2020-07-08 10:57:21,943 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 405 states. [2020-07-08 10:57:21,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:21,960 INFO L93 Difference]: Finished difference Result 405 states and 513 transitions. [2020-07-08 10:57:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2020-07-08 10:57:21,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:21,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:21,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:21,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-08 10:57:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 351 transitions. [2020-07-08 10:57:21,974 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 351 transitions. Word has length 77 [2020-07-08 10:57:21,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:21,974 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 351 transitions. [2020-07-08 10:57:21,974 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:57:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 351 transitions. [2020-07-08 10:57:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-08 10:57:21,976 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:21,976 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:57:21,976 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 10:57:21,977 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:21,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:21,977 INFO L82 PathProgramCache]: Analyzing trace with hash 636453553, now seen corresponding path program 1 times [2020-07-08 10:57:21,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:21,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524544622] [2020-07-08 10:57:21,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,272 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:57:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7504#true} is VALID [2020-07-08 10:57:22,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #488#return; {7504#true} is VALID [2020-07-08 10:57:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,332 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #406#return; {7504#true} is VALID [2020-07-08 10:57:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #408#return; {7504#true} is VALID [2020-07-08 10:57:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7504#true} is VALID [2020-07-08 10:57:22,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #410#return; {7504#true} is VALID [2020-07-08 10:57:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,343 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #412#return; {7504#true} is VALID [2020-07-08 10:57:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7504#true} is VALID [2020-07-08 10:57:22,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #456#return; {7504#true} is VALID [2020-07-08 10:57:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,447 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-08 10:57:22,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-08 10:57:22,448 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-08 10:57:22,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,448 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,449 INFO L280 TraceCheckUtils]: 4: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,449 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-08 10:57:22,449 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-08 10:57:22,450 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 10:57:22,451 INFO L280 TraceCheckUtils]: 8: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:22,451 INFO L280 TraceCheckUtils]: 9: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:22,452 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-08 10:57:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-08 10:57:22,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-08 10:57:22,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,465 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-08 10:57:22,465 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-08 10:57:22,465 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,465 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-08 10:57:22,465 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,466 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,466 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-08 10:57:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-08 10:57:22,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-08 10:57:22,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-08 10:57:22,476 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-08 10:57:22,476 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,477 INFO L263 TraceCheckUtils]: 3: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-08 10:57:22,477 INFO L280 TraceCheckUtils]: 4: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-08 10:57:22,477 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,477 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-08 10:57:22,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,478 INFO L280 TraceCheckUtils]: 8: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,478 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-08 10:57:22,478 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-08 10:57:22,478 INFO L280 TraceCheckUtils]: 11: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-08 10:57:22,479 INFO L263 TraceCheckUtils]: 12: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:22,479 INFO L280 TraceCheckUtils]: 13: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-08 10:57:22,479 INFO L280 TraceCheckUtils]: 14: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,480 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-08 10:57:22,480 INFO L280 TraceCheckUtils]: 16: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,480 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-08 10:57:22,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7504#true} is VALID [2020-07-08 10:57:22,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume 0 == ~pumpRunning~0; {7504#true} is VALID [2020-07-08 10:57:22,481 INFO L263 TraceCheckUtils]: 2: Hoare triple {7504#true} call #t~ret49 := isHighWaterLevel(); {7504#true} is VALID [2020-07-08 10:57:22,481 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-08 10:57:22,481 INFO L263 TraceCheckUtils]: 4: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-08 10:57:22,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,482 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,482 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,482 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-08 10:57:22,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-08 10:57:22,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 10:57:22,484 INFO L280 TraceCheckUtils]: 11: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:22,485 INFO L280 TraceCheckUtils]: 12: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:22,486 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-08 10:57:22,486 INFO L280 TraceCheckUtils]: 14: Hoare triple {7578#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7579#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-08 10:57:22,487 INFO L280 TraceCheckUtils]: 15: Hoare triple {7579#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7505#false} is VALID [2020-07-08 10:57:22,487 INFO L263 TraceCheckUtils]: 16: Hoare triple {7505#false} call activatePump(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:22,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-08 10:57:22,488 INFO L263 TraceCheckUtils]: 18: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-08 10:57:22,488 INFO L280 TraceCheckUtils]: 19: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,488 INFO L263 TraceCheckUtils]: 20: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-08 10:57:22,488 INFO L280 TraceCheckUtils]: 21: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-08 10:57:22,488 INFO L280 TraceCheckUtils]: 22: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,489 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-08 10:57:22,489 INFO L280 TraceCheckUtils]: 24: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,489 INFO L280 TraceCheckUtils]: 25: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,489 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-08 10:57:22,489 INFO L280 TraceCheckUtils]: 27: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-08 10:57:22,490 INFO L280 TraceCheckUtils]: 28: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-08 10:57:22,490 INFO L263 TraceCheckUtils]: 29: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:22,491 INFO L280 TraceCheckUtils]: 30: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-08 10:57:22,491 INFO L280 TraceCheckUtils]: 31: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,491 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-08 10:57:22,491 INFO L280 TraceCheckUtils]: 33: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,493 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-08 10:57:22,493 INFO L280 TraceCheckUtils]: 35: Hoare triple {7505#false} assume true; {7505#false} is VALID [2020-07-08 10:57:22,493 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7505#false} {7504#true} #470#return; {7505#false} is VALID [2020-07-08 10:57:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-08 10:57:22,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7505#false} #492#return; {7505#false} is VALID [2020-07-08 10:57:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:22,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7504#true} is VALID [2020-07-08 10:57:22,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7505#false} #494#return; {7505#false} is VALID [2020-07-08 10:57:22,506 INFO L263 TraceCheckUtils]: 0: Hoare triple {7504#true} call ULTIMATE.init(); {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:57:22,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7504#true} is VALID [2020-07-08 10:57:22,506 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,506 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7504#true} {7504#true} #488#return; {7504#true} is VALID [2020-07-08 10:57:22,507 INFO L263 TraceCheckUtils]: 4: Hoare triple {7504#true} call #t~ret73 := main(); {7504#true} is VALID [2020-07-08 10:57:22,507 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} havoc ~retValue_acc~9;havoc ~tmp~7; {7504#true} is VALID [2020-07-08 10:57:22,507 INFO L263 TraceCheckUtils]: 6: Hoare triple {7504#true} call select_helpers(); {7504#true} is VALID [2020-07-08 10:57:22,507 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,507 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7504#true} {7504#true} #406#return; {7504#true} is VALID [2020-07-08 10:57:22,508 INFO L263 TraceCheckUtils]: 9: Hoare triple {7504#true} call select_features(); {7504#true} is VALID [2020-07-08 10:57:22,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,508 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7504#true} {7504#true} #408#return; {7504#true} is VALID [2020-07-08 10:57:22,508 INFO L263 TraceCheckUtils]: 12: Hoare triple {7504#true} call #t~ret69 := valid_product(); {7504#true} is VALID [2020-07-08 10:57:22,508 INFO L280 TraceCheckUtils]: 13: Hoare triple {7504#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7504#true} is VALID [2020-07-08 10:57:22,508 INFO L280 TraceCheckUtils]: 14: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,509 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7504#true} {7504#true} #410#return; {7504#true} is VALID [2020-07-08 10:57:22,509 INFO L280 TraceCheckUtils]: 16: Hoare triple {7504#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7504#true} is VALID [2020-07-08 10:57:22,509 INFO L280 TraceCheckUtils]: 17: Hoare triple {7504#true} assume 0 != ~tmp~7; {7504#true} is VALID [2020-07-08 10:57:22,509 INFO L263 TraceCheckUtils]: 18: Hoare triple {7504#true} call setup(); {7504#true} is VALID [2020-07-08 10:57:22,509 INFO L280 TraceCheckUtils]: 19: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,509 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7504#true} {7504#true} #412#return; {7504#true} is VALID [2020-07-08 10:57:22,510 INFO L263 TraceCheckUtils]: 21: Hoare triple {7504#true} call runTest(); {7504#true} is VALID [2020-07-08 10:57:22,510 INFO L263 TraceCheckUtils]: 22: Hoare triple {7504#true} call test(); {7504#true} is VALID [2020-07-08 10:57:22,510 INFO L280 TraceCheckUtils]: 23: Hoare triple {7504#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7504#true} is VALID [2020-07-08 10:57:22,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {7504#true} assume !false; {7504#true} is VALID [2020-07-08 10:57:22,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {7504#true} assume ~splverifierCounter~0 < 4; {7504#true} is VALID [2020-07-08 10:57:22,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {7504#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {7504#true} is VALID [2020-07-08 10:57:22,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {7504#true} assume !(0 != ~tmp~3); {7504#true} is VALID [2020-07-08 10:57:22,511 INFO L280 TraceCheckUtils]: 28: Hoare triple {7504#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {7504#true} is VALID [2020-07-08 10:57:22,511 INFO L280 TraceCheckUtils]: 29: Hoare triple {7504#true} assume 0 != ~tmp___0~0; {7504#true} is VALID [2020-07-08 10:57:22,512 INFO L263 TraceCheckUtils]: 30: Hoare triple {7504#true} call changeMethaneLevel(); {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:57:22,512 INFO L280 TraceCheckUtils]: 31: Hoare triple {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7504#true} is VALID [2020-07-08 10:57:22,512 INFO L280 TraceCheckUtils]: 32: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,512 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7504#true} {7504#true} #456#return; {7504#true} is VALID [2020-07-08 10:57:22,513 INFO L280 TraceCheckUtils]: 34: Hoare triple {7504#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {7504#true} is VALID [2020-07-08 10:57:22,513 INFO L280 TraceCheckUtils]: 35: Hoare triple {7504#true} assume 0 != ~tmp___2~0; {7504#true} is VALID [2020-07-08 10:57:22,513 INFO L263 TraceCheckUtils]: 36: Hoare triple {7504#true} call timeShift(); {7504#true} is VALID [2020-07-08 10:57:22,513 INFO L280 TraceCheckUtils]: 37: Hoare triple {7504#true} assume !(0 != ~pumpRunning~0); {7504#true} is VALID [2020-07-08 10:57:22,513 INFO L280 TraceCheckUtils]: 38: Hoare triple {7504#true} assume 0 != ~systemActive~0; {7504#true} is VALID [2020-07-08 10:57:22,514 INFO L263 TraceCheckUtils]: 39: Hoare triple {7504#true} call processEnvironment(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:22,514 INFO L280 TraceCheckUtils]: 40: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7504#true} is VALID [2020-07-08 10:57:22,514 INFO L280 TraceCheckUtils]: 41: Hoare triple {7504#true} assume 0 == ~pumpRunning~0; {7504#true} is VALID [2020-07-08 10:57:22,515 INFO L263 TraceCheckUtils]: 42: Hoare triple {7504#true} call #t~ret49 := isHighWaterLevel(); {7504#true} is VALID [2020-07-08 10:57:22,515 INFO L280 TraceCheckUtils]: 43: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-08 10:57:22,515 INFO L263 TraceCheckUtils]: 44: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-08 10:57:22,515 INFO L280 TraceCheckUtils]: 45: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,515 INFO L280 TraceCheckUtils]: 46: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-08 10:57:22,515 INFO L280 TraceCheckUtils]: 47: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,516 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-08 10:57:22,516 INFO L280 TraceCheckUtils]: 49: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-08 10:57:22,517 INFO L280 TraceCheckUtils]: 50: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 10:57:22,517 INFO L280 TraceCheckUtils]: 51: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:22,518 INFO L280 TraceCheckUtils]: 52: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:22,519 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-08 10:57:22,520 INFO L280 TraceCheckUtils]: 54: Hoare triple {7578#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7579#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-08 10:57:22,520 INFO L280 TraceCheckUtils]: 55: Hoare triple {7579#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7505#false} is VALID [2020-07-08 10:57:22,520 INFO L263 TraceCheckUtils]: 56: Hoare triple {7505#false} call activatePump(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:22,521 INFO L280 TraceCheckUtils]: 57: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-08 10:57:22,521 INFO L263 TraceCheckUtils]: 58: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-08 10:57:22,521 INFO L280 TraceCheckUtils]: 59: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,521 INFO L263 TraceCheckUtils]: 60: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-08 10:57:22,521 INFO L280 TraceCheckUtils]: 61: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-08 10:57:22,521 INFO L280 TraceCheckUtils]: 62: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,522 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-08 10:57:22,522 INFO L280 TraceCheckUtils]: 64: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-08 10:57:22,522 INFO L280 TraceCheckUtils]: 65: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,522 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-08 10:57:22,522 INFO L280 TraceCheckUtils]: 67: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-08 10:57:22,522 INFO L280 TraceCheckUtils]: 68: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-08 10:57:22,523 INFO L263 TraceCheckUtils]: 69: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:22,523 INFO L280 TraceCheckUtils]: 70: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-08 10:57:22,524 INFO L280 TraceCheckUtils]: 71: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,524 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-08 10:57:22,524 INFO L280 TraceCheckUtils]: 73: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,524 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-08 10:57:22,524 INFO L280 TraceCheckUtils]: 75: Hoare triple {7505#false} assume true; {7505#false} is VALID [2020-07-08 10:57:22,524 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {7505#false} {7504#true} #470#return; {7505#false} is VALID [2020-07-08 10:57:22,525 INFO L263 TraceCheckUtils]: 77: Hoare triple {7505#false} call __utac_acc__Specification1_spec__1(); {7505#false} is VALID [2020-07-08 10:57:22,525 INFO L280 TraceCheckUtils]: 78: Hoare triple {7505#false} havoc ~tmp~8;havoc ~tmp___0~2; {7505#false} is VALID [2020-07-08 10:57:22,525 INFO L263 TraceCheckUtils]: 79: Hoare triple {7505#false} call #t~ret71 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-08 10:57:22,525 INFO L280 TraceCheckUtils]: 80: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-08 10:57:22,525 INFO L280 TraceCheckUtils]: 81: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,526 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7504#true} {7505#false} #492#return; {7505#false} is VALID [2020-07-08 10:57:22,526 INFO L280 TraceCheckUtils]: 83: Hoare triple {7505#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {7505#false} is VALID [2020-07-08 10:57:22,526 INFO L280 TraceCheckUtils]: 84: Hoare triple {7505#false} assume 0 != ~tmp~8; {7505#false} is VALID [2020-07-08 10:57:22,526 INFO L263 TraceCheckUtils]: 85: Hoare triple {7505#false} call #t~ret72 := isPumpRunning(); {7504#true} is VALID [2020-07-08 10:57:22,526 INFO L280 TraceCheckUtils]: 86: Hoare triple {7504#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7504#true} is VALID [2020-07-08 10:57:22,527 INFO L280 TraceCheckUtils]: 87: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-08 10:57:22,527 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {7504#true} {7505#false} #494#return; {7505#false} is VALID [2020-07-08 10:57:22,527 INFO L280 TraceCheckUtils]: 89: Hoare triple {7505#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {7505#false} is VALID [2020-07-08 10:57:22,527 INFO L280 TraceCheckUtils]: 90: Hoare triple {7505#false} assume 0 != ~tmp___0~2; {7505#false} is VALID [2020-07-08 10:57:22,527 INFO L263 TraceCheckUtils]: 91: Hoare triple {7505#false} call __automaton_fail(); {7505#false} is VALID [2020-07-08 10:57:22,527 INFO L280 TraceCheckUtils]: 92: Hoare triple {7505#false} assume !false; {7505#false} is VALID [2020-07-08 10:57:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 10:57:22,539 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524544622] [2020-07-08 10:57:22,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:57:22,539 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:57:22,539 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289815663] [2020-07-08 10:57:22,540 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-08 10:57:22,540 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:57:22,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:57:22,649 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:22,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:57:22,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:57:22,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:57:22,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:57:22,650 INFO L87 Difference]: Start difference. First operand 305 states and 351 transitions. Second operand 9 states. [2020-07-08 10:57:27,459 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:27,836 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 10:57:28,222 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:28,548 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:35,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:35,632 INFO L93 Difference]: Finished difference Result 694 states and 873 transitions. [2020-07-08 10:57:35,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 10:57:35,632 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-08 10:57:35,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 342 transitions. [2020-07-08 10:57:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 342 transitions. [2020-07-08 10:57:35,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 342 transitions. [2020-07-08 10:57:36,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 342 edges. 342 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:36,749 INFO L225 Difference]: With dead ends: 694 [2020-07-08 10:57:36,749 INFO L226 Difference]: Without dead ends: 413 [2020-07-08 10:57:36,752 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-08 10:57:36,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-07-08 10:57:41,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 315. [2020-07-08 10:57:41,842 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:41,842 INFO L82 GeneralOperation]: Start isEquivalent. First operand 413 states. Second operand 315 states. [2020-07-08 10:57:41,842 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand 315 states. [2020-07-08 10:57:41,842 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 315 states. [2020-07-08 10:57:41,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:41,874 INFO L93 Difference]: Finished difference Result 413 states and 520 transitions. [2020-07-08 10:57:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 520 transitions. [2020-07-08 10:57:41,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:41,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:41,877 INFO L74 IsIncluded]: Start isIncluded. First operand 315 states. Second operand 413 states. [2020-07-08 10:57:41,878 INFO L87 Difference]: Start difference. First operand 315 states. Second operand 413 states. [2020-07-08 10:57:41,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:41,905 INFO L93 Difference]: Finished difference Result 413 states and 520 transitions. [2020-07-08 10:57:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 520 transitions. [2020-07-08 10:57:41,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:41,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:41,908 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:41,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2020-07-08 10:57:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 361 transitions. [2020-07-08 10:57:41,927 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 361 transitions. Word has length 93 [2020-07-08 10:57:41,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:41,928 INFO L479 AbstractCegarLoop]: Abstraction has 315 states and 361 transitions. [2020-07-08 10:57:41,928 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:57:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 361 transitions. [2020-07-08 10:57:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-08 10:57:41,931 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:41,931 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:57:41,932 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 10:57:41,932 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:41,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:41,932 INFO L82 PathProgramCache]: Analyzing trace with hash -260939725, now seen corresponding path program 1 times [2020-07-08 10:57:41,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:41,934 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241034050] [2020-07-08 10:57:41,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,435 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:57:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {9830#true} is VALID [2020-07-08 10:57:42,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #488#return; {9830#true} is VALID [2020-07-08 10:57:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,511 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #406#return; {9830#true} is VALID [2020-07-08 10:57:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,514 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #408#return; {9830#true} is VALID [2020-07-08 10:57:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:57:42,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {9893#(= 1 |valid_product_#res|)} assume true; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:57:42,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9893#(= 1 |valid_product_#res|)} {9830#true} #410#return; {9842#(= |main_#t~ret69| 1)} is VALID [2020-07-08 10:57:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,558 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #412#return; {9830#true} is VALID [2020-07-08 10:57:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9830#true} is VALID [2020-07-08 10:57:42,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #456#return; {9830#true} is VALID [2020-07-08 10:57:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-08 10:57:42,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,702 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:57:42,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-08 10:57:42,703 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-08 10:57:42,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-08 10:57:42,705 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,706 INFO L280 TraceCheckUtils]: 4: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,707 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:57:42,708 INFO L280 TraceCheckUtils]: 6: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 10:57:42,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-08 10:57:42,709 INFO L280 TraceCheckUtils]: 8: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-08 10:57:42,710 INFO L280 TraceCheckUtils]: 9: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-08 10:57:42,710 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-08 10:57:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-08 10:57:42,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-08 10:57:42,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,729 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-08 10:57:42,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-08 10:57:42,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,730 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-08 10:57:42,731 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,731 INFO L280 TraceCheckUtils]: 6: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,731 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-08 10:57:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-08 10:57:42,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-08 10:57:42,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-08 10:57:42,737 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-08 10:57:42,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,738 INFO L263 TraceCheckUtils]: 3: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-08 10:57:42,738 INFO L280 TraceCheckUtils]: 4: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-08 10:57:42,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,739 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-08 10:57:42,739 INFO L280 TraceCheckUtils]: 7: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,740 INFO L280 TraceCheckUtils]: 8: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,740 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-08 10:57:42,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-08 10:57:42,741 INFO L280 TraceCheckUtils]: 11: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-08 10:57:42,742 INFO L263 TraceCheckUtils]: 12: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:42,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-08 10:57:42,743 INFO L280 TraceCheckUtils]: 14: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,743 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-08 10:57:42,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,744 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-08 10:57:42,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9830#true} is VALID [2020-07-08 10:57:42,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume 0 == ~pumpRunning~0; {9830#true} is VALID [2020-07-08 10:57:42,745 INFO L263 TraceCheckUtils]: 2: Hoare triple {9830#true} call #t~ret49 := isHighWaterLevel(); {9830#true} is VALID [2020-07-08 10:57:42,746 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-08 10:57:42,746 INFO L263 TraceCheckUtils]: 4: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-08 10:57:42,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-08 10:57:42,747 INFO L280 TraceCheckUtils]: 6: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,750 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:57:42,751 INFO L280 TraceCheckUtils]: 9: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 10:57:42,752 INFO L280 TraceCheckUtils]: 10: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-08 10:57:42,752 INFO L280 TraceCheckUtils]: 11: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-08 10:57:42,752 INFO L280 TraceCheckUtils]: 12: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-08 10:57:42,753 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-08 10:57:42,753 INFO L280 TraceCheckUtils]: 14: Hoare triple {9831#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {9831#false} is VALID [2020-07-08 10:57:42,753 INFO L280 TraceCheckUtils]: 15: Hoare triple {9831#false} assume 0 != ~tmp~4; {9831#false} is VALID [2020-07-08 10:57:42,754 INFO L263 TraceCheckUtils]: 16: Hoare triple {9831#false} call activatePump(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:42,754 INFO L280 TraceCheckUtils]: 17: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-08 10:57:42,755 INFO L263 TraceCheckUtils]: 18: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-08 10:57:42,755 INFO L280 TraceCheckUtils]: 19: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,755 INFO L263 TraceCheckUtils]: 20: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-08 10:57:42,755 INFO L280 TraceCheckUtils]: 21: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-08 10:57:42,756 INFO L280 TraceCheckUtils]: 22: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,756 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-08 10:57:42,756 INFO L280 TraceCheckUtils]: 24: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,757 INFO L280 TraceCheckUtils]: 25: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,757 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-08 10:57:42,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-08 10:57:42,758 INFO L280 TraceCheckUtils]: 28: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-08 10:57:42,759 INFO L263 TraceCheckUtils]: 29: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:42,759 INFO L280 TraceCheckUtils]: 30: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-08 10:57:42,759 INFO L280 TraceCheckUtils]: 31: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,760 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-08 10:57:42,760 INFO L280 TraceCheckUtils]: 33: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,760 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-08 10:57:42,761 INFO L280 TraceCheckUtils]: 35: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-08 10:57:42,761 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9831#false} {9830#true} #470#return; {9831#false} is VALID [2020-07-08 10:57:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-08 10:57:42,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9831#false} #492#return; {9831#false} is VALID [2020-07-08 10:57:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:42,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9830#true} is VALID [2020-07-08 10:57:42,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9831#false} #494#return; {9831#false} is VALID [2020-07-08 10:57:42,779 INFO L263 TraceCheckUtils]: 0: Hoare triple {9830#true} call ULTIMATE.init(); {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:57:42,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {9830#true} is VALID [2020-07-08 10:57:42,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,780 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9830#true} {9830#true} #488#return; {9830#true} is VALID [2020-07-08 10:57:42,781 INFO L263 TraceCheckUtils]: 4: Hoare triple {9830#true} call #t~ret73 := main(); {9830#true} is VALID [2020-07-08 10:57:42,781 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} havoc ~retValue_acc~9;havoc ~tmp~7; {9830#true} is VALID [2020-07-08 10:57:42,781 INFO L263 TraceCheckUtils]: 6: Hoare triple {9830#true} call select_helpers(); {9830#true} is VALID [2020-07-08 10:57:42,782 INFO L280 TraceCheckUtils]: 7: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,782 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9830#true} {9830#true} #406#return; {9830#true} is VALID [2020-07-08 10:57:42,782 INFO L263 TraceCheckUtils]: 9: Hoare triple {9830#true} call select_features(); {9830#true} is VALID [2020-07-08 10:57:42,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,783 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9830#true} {9830#true} #408#return; {9830#true} is VALID [2020-07-08 10:57:42,783 INFO L263 TraceCheckUtils]: 12: Hoare triple {9830#true} call #t~ret69 := valid_product(); {9830#true} is VALID [2020-07-08 10:57:42,784 INFO L280 TraceCheckUtils]: 13: Hoare triple {9830#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:57:42,785 INFO L280 TraceCheckUtils]: 14: Hoare triple {9893#(= 1 |valid_product_#res|)} assume true; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:57:42,786 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9893#(= 1 |valid_product_#res|)} {9830#true} #410#return; {9842#(= |main_#t~ret69| 1)} is VALID [2020-07-08 10:57:42,787 INFO L280 TraceCheckUtils]: 16: Hoare triple {9842#(= |main_#t~ret69| 1)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {9843#(= 1 main_~tmp~7)} is VALID [2020-07-08 10:57:42,787 INFO L280 TraceCheckUtils]: 17: Hoare triple {9843#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {9830#true} is VALID [2020-07-08 10:57:42,788 INFO L263 TraceCheckUtils]: 18: Hoare triple {9830#true} call setup(); {9830#true} is VALID [2020-07-08 10:57:42,788 INFO L280 TraceCheckUtils]: 19: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,788 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9830#true} {9830#true} #412#return; {9830#true} is VALID [2020-07-08 10:57:42,789 INFO L263 TraceCheckUtils]: 21: Hoare triple {9830#true} call runTest(); {9830#true} is VALID [2020-07-08 10:57:42,789 INFO L263 TraceCheckUtils]: 22: Hoare triple {9830#true} call test(); {9830#true} is VALID [2020-07-08 10:57:42,789 INFO L280 TraceCheckUtils]: 23: Hoare triple {9830#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9830#true} is VALID [2020-07-08 10:57:42,790 INFO L280 TraceCheckUtils]: 24: Hoare triple {9830#true} assume !false; {9830#true} is VALID [2020-07-08 10:57:42,790 INFO L280 TraceCheckUtils]: 25: Hoare triple {9830#true} assume ~splverifierCounter~0 < 4; {9830#true} is VALID [2020-07-08 10:57:42,790 INFO L280 TraceCheckUtils]: 26: Hoare triple {9830#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {9830#true} is VALID [2020-07-08 10:57:42,790 INFO L280 TraceCheckUtils]: 27: Hoare triple {9830#true} assume !(0 != ~tmp~3); {9830#true} is VALID [2020-07-08 10:57:42,791 INFO L280 TraceCheckUtils]: 28: Hoare triple {9830#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {9830#true} is VALID [2020-07-08 10:57:42,791 INFO L280 TraceCheckUtils]: 29: Hoare triple {9830#true} assume 0 != ~tmp___0~0; {9830#true} is VALID [2020-07-08 10:57:42,792 INFO L263 TraceCheckUtils]: 30: Hoare triple {9830#true} call changeMethaneLevel(); {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:57:42,792 INFO L280 TraceCheckUtils]: 31: Hoare triple {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9830#true} is VALID [2020-07-08 10:57:42,793 INFO L280 TraceCheckUtils]: 32: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,793 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9830#true} {9830#true} #456#return; {9830#true} is VALID [2020-07-08 10:57:42,793 INFO L280 TraceCheckUtils]: 34: Hoare triple {9830#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {9830#true} is VALID [2020-07-08 10:57:42,794 INFO L280 TraceCheckUtils]: 35: Hoare triple {9830#true} assume 0 != ~tmp___2~0; {9830#true} is VALID [2020-07-08 10:57:42,794 INFO L263 TraceCheckUtils]: 36: Hoare triple {9830#true} call timeShift(); {9830#true} is VALID [2020-07-08 10:57:42,794 INFO L280 TraceCheckUtils]: 37: Hoare triple {9830#true} assume !(0 != ~pumpRunning~0); {9830#true} is VALID [2020-07-08 10:57:42,795 INFO L280 TraceCheckUtils]: 38: Hoare triple {9830#true} assume 0 != ~systemActive~0; {9830#true} is VALID [2020-07-08 10:57:42,796 INFO L263 TraceCheckUtils]: 39: Hoare triple {9830#true} call processEnvironment(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:42,796 INFO L280 TraceCheckUtils]: 40: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9830#true} is VALID [2020-07-08 10:57:42,796 INFO L280 TraceCheckUtils]: 41: Hoare triple {9830#true} assume 0 == ~pumpRunning~0; {9830#true} is VALID [2020-07-08 10:57:42,797 INFO L263 TraceCheckUtils]: 42: Hoare triple {9830#true} call #t~ret49 := isHighWaterLevel(); {9830#true} is VALID [2020-07-08 10:57:42,797 INFO L280 TraceCheckUtils]: 43: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-08 10:57:42,797 INFO L263 TraceCheckUtils]: 44: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-08 10:57:42,797 INFO L280 TraceCheckUtils]: 45: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-08 10:57:42,799 INFO L280 TraceCheckUtils]: 46: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,799 INFO L280 TraceCheckUtils]: 47: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:57:42,801 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:57:42,802 INFO L280 TraceCheckUtils]: 49: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 10:57:42,803 INFO L280 TraceCheckUtils]: 50: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-08 10:57:42,803 INFO L280 TraceCheckUtils]: 51: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-08 10:57:42,803 INFO L280 TraceCheckUtils]: 52: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-08 10:57:42,804 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-08 10:57:42,804 INFO L280 TraceCheckUtils]: 54: Hoare triple {9831#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {9831#false} is VALID [2020-07-08 10:57:42,804 INFO L280 TraceCheckUtils]: 55: Hoare triple {9831#false} assume 0 != ~tmp~4; {9831#false} is VALID [2020-07-08 10:57:42,805 INFO L263 TraceCheckUtils]: 56: Hoare triple {9831#false} call activatePump(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:42,805 INFO L280 TraceCheckUtils]: 57: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-08 10:57:42,805 INFO L263 TraceCheckUtils]: 58: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-08 10:57:42,805 INFO L280 TraceCheckUtils]: 59: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,806 INFO L263 TraceCheckUtils]: 60: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-08 10:57:42,806 INFO L280 TraceCheckUtils]: 61: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-08 10:57:42,806 INFO L280 TraceCheckUtils]: 62: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,807 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-08 10:57:42,807 INFO L280 TraceCheckUtils]: 64: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-08 10:57:42,807 INFO L280 TraceCheckUtils]: 65: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,808 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-08 10:57:42,808 INFO L280 TraceCheckUtils]: 67: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-08 10:57:42,808 INFO L280 TraceCheckUtils]: 68: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-08 10:57:42,809 INFO L263 TraceCheckUtils]: 69: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:42,809 INFO L280 TraceCheckUtils]: 70: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-08 10:57:42,810 INFO L280 TraceCheckUtils]: 71: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,810 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-08 10:57:42,810 INFO L280 TraceCheckUtils]: 73: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,811 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-08 10:57:42,811 INFO L280 TraceCheckUtils]: 75: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-08 10:57:42,811 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {9831#false} {9830#true} #470#return; {9831#false} is VALID [2020-07-08 10:57:42,812 INFO L263 TraceCheckUtils]: 77: Hoare triple {9831#false} call __utac_acc__Specification1_spec__1(); {9831#false} is VALID [2020-07-08 10:57:42,812 INFO L280 TraceCheckUtils]: 78: Hoare triple {9831#false} havoc ~tmp~8;havoc ~tmp___0~2; {9831#false} is VALID [2020-07-08 10:57:42,812 INFO L263 TraceCheckUtils]: 79: Hoare triple {9831#false} call #t~ret71 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-08 10:57:42,813 INFO L280 TraceCheckUtils]: 80: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-08 10:57:42,813 INFO L280 TraceCheckUtils]: 81: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,813 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {9830#true} {9831#false} #492#return; {9831#false} is VALID [2020-07-08 10:57:42,813 INFO L280 TraceCheckUtils]: 83: Hoare triple {9831#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {9831#false} is VALID [2020-07-08 10:57:42,814 INFO L280 TraceCheckUtils]: 84: Hoare triple {9831#false} assume 0 != ~tmp~8; {9831#false} is VALID [2020-07-08 10:57:42,814 INFO L263 TraceCheckUtils]: 85: Hoare triple {9831#false} call #t~ret72 := isPumpRunning(); {9830#true} is VALID [2020-07-08 10:57:42,814 INFO L280 TraceCheckUtils]: 86: Hoare triple {9830#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9830#true} is VALID [2020-07-08 10:57:42,815 INFO L280 TraceCheckUtils]: 87: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-08 10:57:42,815 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9830#true} {9831#false} #494#return; {9831#false} is VALID [2020-07-08 10:57:42,815 INFO L280 TraceCheckUtils]: 89: Hoare triple {9831#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {9831#false} is VALID [2020-07-08 10:57:42,816 INFO L280 TraceCheckUtils]: 90: Hoare triple {9831#false} assume 0 != ~tmp___0~2; {9831#false} is VALID [2020-07-08 10:57:42,816 INFO L263 TraceCheckUtils]: 91: Hoare triple {9831#false} call __automaton_fail(); {9831#false} is VALID [2020-07-08 10:57:42,816 INFO L280 TraceCheckUtils]: 92: Hoare triple {9831#false} assume !false; {9831#false} is VALID [2020-07-08 10:57:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 10:57:42,836 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241034050] [2020-07-08 10:57:42,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:57:42,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 10:57:42,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044507655] [2020-07-08 10:57:42,841 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-08 10:57:42,842 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:57:42,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 10:57:42,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:42,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 10:57:42,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:57:42,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 10:57:42,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-08 10:57:42,965 INFO L87 Difference]: Start difference. First operand 315 states and 361 transitions. Second operand 11 states. [2020-07-08 10:57:45,004 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:45,457 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:45,823 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:48,988 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:49,503 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:49,837 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:58,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:58,057 INFO L93 Difference]: Finished difference Result 714 states and 895 transitions. [2020-07-08 10:57:58,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:57:58,057 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-08 10:57:58,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 10:57:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-08 10:57:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 10:57:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-08 10:57:58,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 343 transitions. [2020-07-08 10:57:59,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:59,137 INFO L225 Difference]: With dead ends: 714 [2020-07-08 10:57:59,137 INFO L226 Difference]: Without dead ends: 423 [2020-07-08 10:57:59,138 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-08 10:57:59,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2020-07-08 10:58:01,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 323. [2020-07-08 10:58:01,863 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:58:01,864 INFO L82 GeneralOperation]: Start isEquivalent. First operand 423 states. Second operand 323 states. [2020-07-08 10:58:01,864 INFO L74 IsIncluded]: Start isIncluded. First operand 423 states. Second operand 323 states. [2020-07-08 10:58:01,864 INFO L87 Difference]: Start difference. First operand 423 states. Second operand 323 states. [2020-07-08 10:58:01,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:01,881 INFO L93 Difference]: Finished difference Result 423 states and 530 transitions. [2020-07-08 10:58:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 530 transitions. [2020-07-08 10:58:01,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:01,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:01,884 INFO L74 IsIncluded]: Start isIncluded. First operand 323 states. Second operand 423 states. [2020-07-08 10:58:01,884 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 423 states. [2020-07-08 10:58:01,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:01,901 INFO L93 Difference]: Finished difference Result 423 states and 530 transitions. [2020-07-08 10:58:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 530 transitions. [2020-07-08 10:58:01,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:01,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:01,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:58:01,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:58:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2020-07-08 10:58:01,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 369 transitions. [2020-07-08 10:58:01,915 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 369 transitions. Word has length 93 [2020-07-08 10:58:01,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:58:01,915 INFO L479 AbstractCegarLoop]: Abstraction has 323 states and 369 transitions. [2020-07-08 10:58:01,915 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 10:58:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 369 transitions. [2020-07-08 10:58:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-08 10:58:01,917 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:58:01,917 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:58:01,918 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 10:58:01,918 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:58:01,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:58:01,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1709999732, now seen corresponding path program 1 times [2020-07-08 10:58:01,918 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:58:01,919 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834006805] [2020-07-08 10:58:01,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:58:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,249 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:58:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {12216#(= 1 ~waterLevel~0)} assume true; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12216#(= 1 ~waterLevel~0)} {12211#true} #488#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,317 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #406#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,321 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #408#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12211#true} is VALID [2020-07-08 10:58:02,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #410#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,329 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #412#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12211#true} is VALID [2020-07-08 10:58:02,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #456#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-08 10:58:02,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,413 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-08 10:58:02,413 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-08 10:58:02,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-08 10:58:02,415 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,416 INFO L280 TraceCheckUtils]: 4: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,417 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,418 INFO L280 TraceCheckUtils]: 6: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,419 INFO L280 TraceCheckUtils]: 8: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,420 INFO L280 TraceCheckUtils]: 9: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,421 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-08 10:58:02,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-08 10:58:02,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,437 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-08 10:58:02,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-08 10:58:02,437 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,438 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-08 10:58:02,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,438 INFO L280 TraceCheckUtils]: 6: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,439 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-08 10:58:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-08 10:58:02,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-08 10:58:02,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-08 10:58:02,444 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-08 10:58:02,444 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,445 INFO L263 TraceCheckUtils]: 3: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-08 10:58:02,445 INFO L280 TraceCheckUtils]: 4: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-08 10:58:02,445 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,445 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-08 10:58:02,446 INFO L280 TraceCheckUtils]: 7: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,446 INFO L280 TraceCheckUtils]: 8: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,446 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-08 10:58:02,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-08 10:58:02,447 INFO L280 TraceCheckUtils]: 11: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-08 10:58:02,448 INFO L263 TraceCheckUtils]: 12: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,449 INFO L280 TraceCheckUtils]: 13: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-08 10:58:02,449 INFO L280 TraceCheckUtils]: 14: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-08 10:58:02,450 INFO L280 TraceCheckUtils]: 16: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,450 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12211#true} is VALID [2020-07-08 10:58:02,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume 0 == ~pumpRunning~0; {12211#true} is VALID [2020-07-08 10:58:02,452 INFO L263 TraceCheckUtils]: 2: Hoare triple {12211#true} call #t~ret49 := isHighWaterLevel(); {12211#true} is VALID [2020-07-08 10:58:02,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-08 10:58:02,453 INFO L263 TraceCheckUtils]: 4: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-08 10:58:02,453 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-08 10:58:02,454 INFO L280 TraceCheckUtils]: 6: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,456 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,457 INFO L280 TraceCheckUtils]: 9: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,458 INFO L280 TraceCheckUtils]: 10: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,458 INFO L280 TraceCheckUtils]: 11: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,459 INFO L280 TraceCheckUtils]: 12: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,460 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,462 INFO L280 TraceCheckUtils]: 15: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,463 INFO L263 TraceCheckUtils]: 16: Hoare triple {12286#(<= 2 ~waterLevel~0)} call activatePump(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,463 INFO L280 TraceCheckUtils]: 17: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-08 10:58:02,464 INFO L263 TraceCheckUtils]: 18: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-08 10:58:02,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,464 INFO L263 TraceCheckUtils]: 20: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-08 10:58:02,464 INFO L280 TraceCheckUtils]: 21: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-08 10:58:02,464 INFO L280 TraceCheckUtils]: 22: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,465 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-08 10:58:02,465 INFO L280 TraceCheckUtils]: 24: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,465 INFO L280 TraceCheckUtils]: 25: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,465 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-08 10:58:02,465 INFO L280 TraceCheckUtils]: 27: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-08 10:58:02,466 INFO L280 TraceCheckUtils]: 28: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-08 10:58:02,466 INFO L263 TraceCheckUtils]: 29: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,466 INFO L280 TraceCheckUtils]: 30: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-08 10:58:02,467 INFO L280 TraceCheckUtils]: 31: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,467 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-08 10:58:02,467 INFO L280 TraceCheckUtils]: 33: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,468 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,468 INFO L280 TraceCheckUtils]: 35: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,469 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12216#(= 1 ~waterLevel~0)} #470#return; {12212#false} is VALID [2020-07-08 10:58:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-08 10:58:02,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12212#false} #492#return; {12212#false} is VALID [2020-07-08 10:58:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12211#true} is VALID [2020-07-08 10:58:02,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12212#false} #494#return; {12212#false} is VALID [2020-07-08 10:58:02,486 INFO L263 TraceCheckUtils]: 0: Hoare triple {12211#true} call ULTIMATE.init(); {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:58:02,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {12216#(= 1 ~waterLevel~0)} assume true; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,496 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12216#(= 1 ~waterLevel~0)} {12211#true} #488#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,497 INFO L263 TraceCheckUtils]: 4: Hoare triple {12216#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {12216#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,499 INFO L263 TraceCheckUtils]: 6: Hoare triple {12216#(= 1 ~waterLevel~0)} call select_helpers(); {12211#true} is VALID [2020-07-08 10:58:02,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,500 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #406#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,500 INFO L263 TraceCheckUtils]: 9: Hoare triple {12216#(= 1 ~waterLevel~0)} call select_features(); {12211#true} is VALID [2020-07-08 10:58:02,500 INFO L280 TraceCheckUtils]: 10: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,501 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #408#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,502 INFO L263 TraceCheckUtils]: 12: Hoare triple {12216#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {12211#true} is VALID [2020-07-08 10:58:02,502 INFO L280 TraceCheckUtils]: 13: Hoare triple {12211#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12211#true} is VALID [2020-07-08 10:58:02,502 INFO L280 TraceCheckUtils]: 14: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,503 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #410#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,504 INFO L280 TraceCheckUtils]: 16: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,505 INFO L263 TraceCheckUtils]: 18: Hoare triple {12216#(= 1 ~waterLevel~0)} call setup(); {12211#true} is VALID [2020-07-08 10:58:02,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,507 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #412#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,507 INFO L263 TraceCheckUtils]: 21: Hoare triple {12216#(= 1 ~waterLevel~0)} call runTest(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,508 INFO L263 TraceCheckUtils]: 22: Hoare triple {12216#(= 1 ~waterLevel~0)} call test(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {12216#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !false; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,511 INFO L280 TraceCheckUtils]: 25: Hoare triple {12216#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,512 INFO L280 TraceCheckUtils]: 26: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,513 INFO L280 TraceCheckUtils]: 27: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,513 INFO L280 TraceCheckUtils]: 28: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,514 INFO L280 TraceCheckUtils]: 29: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,515 INFO L263 TraceCheckUtils]: 30: Hoare triple {12216#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:58:02,516 INFO L280 TraceCheckUtils]: 31: Hoare triple {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12211#true} is VALID [2020-07-08 10:58:02,516 INFO L280 TraceCheckUtils]: 32: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,517 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #456#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,518 INFO L280 TraceCheckUtils]: 34: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,519 INFO L280 TraceCheckUtils]: 35: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,519 INFO L263 TraceCheckUtils]: 36: Hoare triple {12216#(= 1 ~waterLevel~0)} call timeShift(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,520 INFO L280 TraceCheckUtils]: 37: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,521 INFO L280 TraceCheckUtils]: 38: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,522 INFO L263 TraceCheckUtils]: 39: Hoare triple {12216#(= 1 ~waterLevel~0)} call processEnvironment(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,523 INFO L280 TraceCheckUtils]: 40: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12211#true} is VALID [2020-07-08 10:58:02,523 INFO L280 TraceCheckUtils]: 41: Hoare triple {12211#true} assume 0 == ~pumpRunning~0; {12211#true} is VALID [2020-07-08 10:58:02,523 INFO L263 TraceCheckUtils]: 42: Hoare triple {12211#true} call #t~ret49 := isHighWaterLevel(); {12211#true} is VALID [2020-07-08 10:58:02,523 INFO L280 TraceCheckUtils]: 43: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-08 10:58:02,524 INFO L263 TraceCheckUtils]: 44: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-08 10:58:02,524 INFO L280 TraceCheckUtils]: 45: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-08 10:58:02,525 INFO L280 TraceCheckUtils]: 46: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,526 INFO L280 TraceCheckUtils]: 47: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,527 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,528 INFO L280 TraceCheckUtils]: 49: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,529 INFO L280 TraceCheckUtils]: 50: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,530 INFO L280 TraceCheckUtils]: 51: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,530 INFO L280 TraceCheckUtils]: 52: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,531 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,532 INFO L280 TraceCheckUtils]: 54: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,532 INFO L280 TraceCheckUtils]: 55: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,533 INFO L263 TraceCheckUtils]: 56: Hoare triple {12286#(<= 2 ~waterLevel~0)} call activatePump(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,533 INFO L280 TraceCheckUtils]: 57: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-08 10:58:02,534 INFO L263 TraceCheckUtils]: 58: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-08 10:58:02,534 INFO L280 TraceCheckUtils]: 59: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,534 INFO L263 TraceCheckUtils]: 60: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-08 10:58:02,534 INFO L280 TraceCheckUtils]: 61: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-08 10:58:02,534 INFO L280 TraceCheckUtils]: 62: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,534 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-08 10:58:02,535 INFO L280 TraceCheckUtils]: 64: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-08 10:58:02,535 INFO L280 TraceCheckUtils]: 65: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,535 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-08 10:58:02,536 INFO L280 TraceCheckUtils]: 67: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-08 10:58:02,536 INFO L280 TraceCheckUtils]: 68: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-08 10:58:02,537 INFO L263 TraceCheckUtils]: 69: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,537 INFO L280 TraceCheckUtils]: 70: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-08 10:58:02,538 INFO L280 TraceCheckUtils]: 71: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,538 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-08 10:58:02,538 INFO L280 TraceCheckUtils]: 73: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,539 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,540 INFO L280 TraceCheckUtils]: 75: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:02,541 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12216#(= 1 ~waterLevel~0)} #470#return; {12212#false} is VALID [2020-07-08 10:58:02,541 INFO L263 TraceCheckUtils]: 77: Hoare triple {12212#false} call __utac_acc__Specification1_spec__1(); {12212#false} is VALID [2020-07-08 10:58:02,542 INFO L280 TraceCheckUtils]: 78: Hoare triple {12212#false} havoc ~tmp~8;havoc ~tmp___0~2; {12212#false} is VALID [2020-07-08 10:58:02,542 INFO L263 TraceCheckUtils]: 79: Hoare triple {12212#false} call #t~ret71 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-08 10:58:02,542 INFO L280 TraceCheckUtils]: 80: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-08 10:58:02,543 INFO L280 TraceCheckUtils]: 81: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,543 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12211#true} {12212#false} #492#return; {12212#false} is VALID [2020-07-08 10:58:02,543 INFO L280 TraceCheckUtils]: 83: Hoare triple {12212#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12212#false} is VALID [2020-07-08 10:58:02,543 INFO L280 TraceCheckUtils]: 84: Hoare triple {12212#false} assume 0 != ~tmp~8; {12212#false} is VALID [2020-07-08 10:58:02,544 INFO L263 TraceCheckUtils]: 85: Hoare triple {12212#false} call #t~ret72 := isPumpRunning(); {12211#true} is VALID [2020-07-08 10:58:02,544 INFO L280 TraceCheckUtils]: 86: Hoare triple {12211#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12211#true} is VALID [2020-07-08 10:58:02,544 INFO L280 TraceCheckUtils]: 87: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-08 10:58:02,545 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {12211#true} {12212#false} #494#return; {12212#false} is VALID [2020-07-08 10:58:02,545 INFO L280 TraceCheckUtils]: 89: Hoare triple {12212#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12212#false} is VALID [2020-07-08 10:58:02,545 INFO L280 TraceCheckUtils]: 90: Hoare triple {12212#false} assume 0 != ~tmp___0~2; {12212#false} is VALID [2020-07-08 10:58:02,545 INFO L263 TraceCheckUtils]: 91: Hoare triple {12212#false} call __automaton_fail(); {12212#false} is VALID [2020-07-08 10:58:02,546 INFO L280 TraceCheckUtils]: 92: Hoare triple {12212#false} assume !false; {12212#false} is VALID [2020-07-08 10:58:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 10:58:02,566 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834006805] [2020-07-08 10:58:02,567 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:58:02,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 10:58:02,567 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450481861] [2020-07-08 10:58:02,568 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-07-08 10:58:02,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:58:02,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 10:58:02,727 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:02,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 10:58:02,727 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:58:02,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 10:58:02,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 10:58:02,728 INFO L87 Difference]: Start difference. First operand 323 states and 369 transitions. Second operand 7 states. [2020-07-08 10:58:03,608 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:58:05,404 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:58:17,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:17,129 INFO L93 Difference]: Finished difference Result 997 states and 1285 transitions. [2020-07-08 10:58:17,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 10:58:17,129 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-07-08 10:58:17,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:58:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 10:58:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 515 transitions. [2020-07-08 10:58:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 10:58:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 515 transitions. [2020-07-08 10:58:17,143 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 515 transitions. [2020-07-08 10:58:18,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 515 edges. 515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:19,013 INFO L225 Difference]: With dead ends: 997 [2020-07-08 10:58:19,013 INFO L226 Difference]: Without dead ends: 698 [2020-07-08 10:58:19,014 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 10:58:19,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2020-07-08 10:58:24,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 599. [2020-07-08 10:58:24,201 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:58:24,201 INFO L82 GeneralOperation]: Start isEquivalent. First operand 698 states. Second operand 599 states. [2020-07-08 10:58:24,201 INFO L74 IsIncluded]: Start isIncluded. First operand 698 states. Second operand 599 states. [2020-07-08 10:58:24,201 INFO L87 Difference]: Start difference. First operand 698 states. Second operand 599 states. [2020-07-08 10:58:24,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:24,229 INFO L93 Difference]: Finished difference Result 698 states and 880 transitions. [2020-07-08 10:58:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 880 transitions. [2020-07-08 10:58:24,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:24,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:24,232 INFO L74 IsIncluded]: Start isIncluded. First operand 599 states. Second operand 698 states. [2020-07-08 10:58:24,232 INFO L87 Difference]: Start difference. First operand 599 states. Second operand 698 states. [2020-07-08 10:58:24,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:24,260 INFO L93 Difference]: Finished difference Result 698 states and 880 transitions. [2020-07-08 10:58:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 880 transitions. [2020-07-08 10:58:24,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:24,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:24,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:58:24,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:58:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-07-08 10:58:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 711 transitions. [2020-07-08 10:58:24,287 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 711 transitions. Word has length 93 [2020-07-08 10:58:24,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:58:24,287 INFO L479 AbstractCegarLoop]: Abstraction has 599 states and 711 transitions. [2020-07-08 10:58:24,287 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 10:58:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 711 transitions. [2020-07-08 10:58:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-08 10:58:24,289 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:58:24,289 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:58:24,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 10:58:24,289 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:58:24,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:58:24,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1136093798, now seen corresponding path program 1 times [2020-07-08 10:58:24,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:58:24,290 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594497782] [2020-07-08 10:58:24,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:58:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,608 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:58:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {15910#true} is VALID [2020-07-08 10:58:24,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-08 10:58:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-08 10:58:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,687 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-08 10:58:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:24,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {15977#(= 1 |valid_product_#res|)} assume true; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:24,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15977#(= 1 |valid_product_#res|)} {15910#true} #410#return; {15922#(= |main_#t~ret69| 1)} is VALID [2020-07-08 10:58:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,705 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-08 10:58:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-08 10:58:24,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-08 10:58:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:24,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:24,756 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:24,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:24,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,815 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-08 10:58:24,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-08 10:58:24,815 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-08 10:58:24,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:24,816 INFO L280 TraceCheckUtils]: 3: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:24,816 INFO L280 TraceCheckUtils]: 4: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,816 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-08 10:58:24,816 INFO L280 TraceCheckUtils]: 6: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-08 10:58:24,817 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-08 10:58:24,817 INFO L280 TraceCheckUtils]: 8: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-08 10:58:24,817 INFO L280 TraceCheckUtils]: 9: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:24,817 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-08 10:58:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:25,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:25,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-08 10:58:25,060 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-08 10:58:25,064 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,066 INFO L280 TraceCheckUtils]: 3: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,069 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:25,072 INFO L280 TraceCheckUtils]: 5: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,074 INFO L280 TraceCheckUtils]: 6: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,075 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:25,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-08 10:58:25,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-08 10:58:25,079 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-08 10:58:25,080 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-08 10:58:25,080 INFO L263 TraceCheckUtils]: 3: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-08 10:58:25,081 INFO L280 TraceCheckUtils]: 4: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,082 INFO L280 TraceCheckUtils]: 5: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,083 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:25,086 INFO L280 TraceCheckUtils]: 7: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,089 INFO L280 TraceCheckUtils]: 8: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,090 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:25,091 INFO L280 TraceCheckUtils]: 10: Hoare triple {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-08 10:58:25,092 INFO L280 TraceCheckUtils]: 11: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,092 INFO L263 TraceCheckUtils]: 12: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:25,092 INFO L280 TraceCheckUtils]: 13: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-08 10:58:25,092 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,093 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,093 INFO L280 TraceCheckUtils]: 16: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,094 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15910#true} is VALID [2020-07-08 10:58:25,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume 0 == ~pumpRunning~0; {15910#true} is VALID [2020-07-08 10:58:25,095 INFO L263 TraceCheckUtils]: 2: Hoare triple {15910#true} call #t~ret49 := isHighWaterLevel(); {15910#true} is VALID [2020-07-08 10:58:25,095 INFO L280 TraceCheckUtils]: 3: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-08 10:58:25,095 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-08 10:58:25,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:25,095 INFO L280 TraceCheckUtils]: 6: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:25,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,096 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-08 10:58:25,096 INFO L280 TraceCheckUtils]: 9: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-08 10:58:25,096 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-08 10:58:25,096 INFO L280 TraceCheckUtils]: 11: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-08 10:58:25,096 INFO L280 TraceCheckUtils]: 12: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,097 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-08 10:58:25,097 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15910#true} is VALID [2020-07-08 10:58:25,097 INFO L280 TraceCheckUtils]: 15: Hoare triple {15910#true} assume 0 != ~tmp~4; {15910#true} is VALID [2020-07-08 10:58:25,097 INFO L263 TraceCheckUtils]: 16: Hoare triple {15910#true} call activatePump(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:25,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-08 10:58:25,098 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-08 10:58:25,098 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-08 10:58:25,098 INFO L263 TraceCheckUtils]: 20: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-08 10:58:25,101 INFO L280 TraceCheckUtils]: 21: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,101 INFO L280 TraceCheckUtils]: 22: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,102 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:25,103 INFO L280 TraceCheckUtils]: 24: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,103 INFO L280 TraceCheckUtils]: 25: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,106 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:25,110 INFO L280 TraceCheckUtils]: 27: Hoare triple {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-08 10:58:25,111 INFO L280 TraceCheckUtils]: 28: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,112 INFO L263 TraceCheckUtils]: 29: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:25,112 INFO L280 TraceCheckUtils]: 30: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-08 10:58:25,112 INFO L280 TraceCheckUtils]: 31: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,112 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,113 INFO L280 TraceCheckUtils]: 33: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,113 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,114 INFO L280 TraceCheckUtils]: 35: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,114 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15932#(not (= 0 ~methaneLevelCritical~0))} #470#return; {15911#false} is VALID [2020-07-08 10:58:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:25,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15910#true} is VALID [2020-07-08 10:58:25,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15911#false} #492#return; {15911#false} is VALID [2020-07-08 10:58:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:25,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15910#true} is VALID [2020-07-08 10:58:25,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15911#false} #494#return; {15911#false} is VALID [2020-07-08 10:58:25,136 INFO L263 TraceCheckUtils]: 0: Hoare triple {15910#true} call ULTIMATE.init(); {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:58:25,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#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~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {15910#true} is VALID [2020-07-08 10:58:25,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,136 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-08 10:58:25,137 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret73 := main(); {15910#true} is VALID [2020-07-08 10:58:25,137 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~9;havoc ~tmp~7; {15910#true} is VALID [2020-07-08 10:58:25,137 INFO L263 TraceCheckUtils]: 6: Hoare triple {15910#true} call select_helpers(); {15910#true} is VALID [2020-07-08 10:58:25,137 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,137 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-08 10:58:25,138 INFO L263 TraceCheckUtils]: 9: Hoare triple {15910#true} call select_features(); {15910#true} is VALID [2020-07-08 10:58:25,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,138 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-08 10:58:25,138 INFO L263 TraceCheckUtils]: 12: Hoare triple {15910#true} call #t~ret69 := valid_product(); {15910#true} is VALID [2020-07-08 10:58:25,139 INFO L280 TraceCheckUtils]: 13: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:25,140 INFO L280 TraceCheckUtils]: 14: Hoare triple {15977#(= 1 |valid_product_#res|)} assume true; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:25,140 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15977#(= 1 |valid_product_#res|)} {15910#true} #410#return; {15922#(= |main_#t~ret69| 1)} is VALID [2020-07-08 10:58:25,141 INFO L280 TraceCheckUtils]: 16: Hoare triple {15922#(= |main_#t~ret69| 1)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {15923#(= 1 main_~tmp~7)} is VALID [2020-07-08 10:58:25,141 INFO L280 TraceCheckUtils]: 17: Hoare triple {15923#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {15910#true} is VALID [2020-07-08 10:58:25,142 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call setup(); {15910#true} is VALID [2020-07-08 10:58:25,142 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,142 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-08 10:58:25,142 INFO L263 TraceCheckUtils]: 21: Hoare triple {15910#true} call runTest(); {15910#true} is VALID [2020-07-08 10:58:25,142 INFO L263 TraceCheckUtils]: 22: Hoare triple {15910#true} call test(); {15910#true} is VALID [2020-07-08 10:58:25,142 INFO L280 TraceCheckUtils]: 23: Hoare triple {15910#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15910#true} is VALID [2020-07-08 10:58:25,143 INFO L280 TraceCheckUtils]: 24: Hoare triple {15910#true} assume !false; {15910#true} is VALID [2020-07-08 10:58:25,143 INFO L280 TraceCheckUtils]: 25: Hoare triple {15910#true} assume ~splverifierCounter~0 < 4; {15910#true} is VALID [2020-07-08 10:58:25,143 INFO L280 TraceCheckUtils]: 26: Hoare triple {15910#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {15910#true} is VALID [2020-07-08 10:58:25,143 INFO L280 TraceCheckUtils]: 27: Hoare triple {15910#true} assume 0 != ~tmp~3; {15910#true} is VALID [2020-07-08 10:58:25,144 INFO L263 TraceCheckUtils]: 28: Hoare triple {15910#true} call waterRise(); {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 10:58:25,144 INFO L280 TraceCheckUtils]: 29: Hoare triple {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-08 10:58:25,144 INFO L280 TraceCheckUtils]: 30: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,144 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-08 10:58:25,145 INFO L280 TraceCheckUtils]: 32: Hoare triple {15910#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {15910#true} is VALID [2020-07-08 10:58:25,145 INFO L280 TraceCheckUtils]: 33: Hoare triple {15910#true} assume 0 != ~tmp___0~0; {15910#true} is VALID [2020-07-08 10:58:25,145 INFO L263 TraceCheckUtils]: 34: Hoare triple {15910#true} call changeMethaneLevel(); {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:58:25,146 INFO L280 TraceCheckUtils]: 35: Hoare triple {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,147 INFO L280 TraceCheckUtils]: 36: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,147 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:25,148 INFO L280 TraceCheckUtils]: 38: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:25,148 INFO L280 TraceCheckUtils]: 39: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:25,149 INFO L263 TraceCheckUtils]: 40: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:25,150 INFO L280 TraceCheckUtils]: 41: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:25,150 INFO L280 TraceCheckUtils]: 42: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:25,151 INFO L263 TraceCheckUtils]: 43: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:25,151 INFO L280 TraceCheckUtils]: 44: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15910#true} is VALID [2020-07-08 10:58:25,151 INFO L280 TraceCheckUtils]: 45: Hoare triple {15910#true} assume 0 == ~pumpRunning~0; {15910#true} is VALID [2020-07-08 10:58:25,152 INFO L263 TraceCheckUtils]: 46: Hoare triple {15910#true} call #t~ret49 := isHighWaterLevel(); {15910#true} is VALID [2020-07-08 10:58:25,152 INFO L280 TraceCheckUtils]: 47: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-08 10:58:25,152 INFO L263 TraceCheckUtils]: 48: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-08 10:58:25,152 INFO L280 TraceCheckUtils]: 49: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:25,152 INFO L280 TraceCheckUtils]: 50: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-08 10:58:25,153 INFO L280 TraceCheckUtils]: 51: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,153 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-08 10:58:25,153 INFO L280 TraceCheckUtils]: 53: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-08 10:58:25,153 INFO L280 TraceCheckUtils]: 54: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-08 10:58:25,153 INFO L280 TraceCheckUtils]: 55: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-08 10:58:25,153 INFO L280 TraceCheckUtils]: 56: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,154 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-08 10:58:25,154 INFO L280 TraceCheckUtils]: 58: Hoare triple {15910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15910#true} is VALID [2020-07-08 10:58:25,154 INFO L280 TraceCheckUtils]: 59: Hoare triple {15910#true} assume 0 != ~tmp~4; {15910#true} is VALID [2020-07-08 10:58:25,155 INFO L263 TraceCheckUtils]: 60: Hoare triple {15910#true} call activatePump(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:25,155 INFO L280 TraceCheckUtils]: 61: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-08 10:58:25,155 INFO L263 TraceCheckUtils]: 62: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-08 10:58:25,155 INFO L280 TraceCheckUtils]: 63: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-08 10:58:25,155 INFO L263 TraceCheckUtils]: 64: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-08 10:58:25,156 INFO L280 TraceCheckUtils]: 65: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,157 INFO L280 TraceCheckUtils]: 66: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,158 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:25,159 INFO L280 TraceCheckUtils]: 68: Hoare triple {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,160 INFO L280 TraceCheckUtils]: 69: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,161 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:25,161 INFO L280 TraceCheckUtils]: 71: Hoare triple {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-08 10:58:25,162 INFO L280 TraceCheckUtils]: 72: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,163 INFO L263 TraceCheckUtils]: 73: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:25,163 INFO L280 TraceCheckUtils]: 74: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-08 10:58:25,163 INFO L280 TraceCheckUtils]: 75: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,164 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,165 INFO L280 TraceCheckUtils]: 77: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,165 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,166 INFO L280 TraceCheckUtils]: 79: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,166 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15932#(not (= 0 ~methaneLevelCritical~0))} #470#return; {15911#false} is VALID [2020-07-08 10:58:25,167 INFO L263 TraceCheckUtils]: 81: Hoare triple {15911#false} call __utac_acc__Specification1_spec__1(); {15911#false} is VALID [2020-07-08 10:58:25,167 INFO L280 TraceCheckUtils]: 82: Hoare triple {15911#false} havoc ~tmp~8;havoc ~tmp___0~2; {15911#false} is VALID [2020-07-08 10:58:25,167 INFO L263 TraceCheckUtils]: 83: Hoare triple {15911#false} call #t~ret71 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-08 10:58:25,167 INFO L280 TraceCheckUtils]: 84: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15910#true} is VALID [2020-07-08 10:58:25,167 INFO L280 TraceCheckUtils]: 85: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,168 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {15910#true} {15911#false} #492#return; {15911#false} is VALID [2020-07-08 10:58:25,168 INFO L280 TraceCheckUtils]: 87: Hoare triple {15911#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15911#false} is VALID [2020-07-08 10:58:25,168 INFO L280 TraceCheckUtils]: 88: Hoare triple {15911#false} assume 0 != ~tmp~8; {15911#false} is VALID [2020-07-08 10:58:25,168 INFO L263 TraceCheckUtils]: 89: Hoare triple {15911#false} call #t~ret72 := isPumpRunning(); {15910#true} is VALID [2020-07-08 10:58:25,168 INFO L280 TraceCheckUtils]: 90: Hoare triple {15910#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15910#true} is VALID [2020-07-08 10:58:25,168 INFO L280 TraceCheckUtils]: 91: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,169 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15910#true} {15911#false} #494#return; {15911#false} is VALID [2020-07-08 10:58:25,169 INFO L280 TraceCheckUtils]: 93: Hoare triple {15911#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15911#false} is VALID [2020-07-08 10:58:25,169 INFO L280 TraceCheckUtils]: 94: Hoare triple {15911#false} assume 0 != ~tmp___0~2; {15911#false} is VALID [2020-07-08 10:58:25,169 INFO L263 TraceCheckUtils]: 95: Hoare triple {15911#false} call __automaton_fail(); {15911#false} is VALID [2020-07-08 10:58:25,169 INFO L280 TraceCheckUtils]: 96: Hoare triple {15911#false} assume !false; {15911#false} is VALID [2020-07-08 10:58:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 10:58:25,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594497782] [2020-07-08 10:58:25,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1157686735] [2020-07-08 10:58:25,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 10:58:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:25,363 INFO L264 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-08 10:58:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:25,407 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 10:58:25,739 INFO L263 TraceCheckUtils]: 0: Hoare triple {15910#true} call ULTIMATE.init(); {15910#true} is VALID [2020-07-08 10:58:25,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} #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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {15910#true} is VALID [2020-07-08 10:58:25,740 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,740 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-08 10:58:25,740 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret73 := main(); {15910#true} is VALID [2020-07-08 10:58:25,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~9;havoc ~tmp~7; {15910#true} is VALID [2020-07-08 10:58:25,741 INFO L263 TraceCheckUtils]: 6: Hoare triple {15910#true} call select_helpers(); {15910#true} is VALID [2020-07-08 10:58:25,741 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,741 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-08 10:58:25,741 INFO L263 TraceCheckUtils]: 9: Hoare triple {15910#true} call select_features(); {15910#true} is VALID [2020-07-08 10:58:25,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,742 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-08 10:58:25,742 INFO L263 TraceCheckUtils]: 12: Hoare triple {15910#true} call #t~ret69 := valid_product(); {15910#true} is VALID [2020-07-08 10:58:25,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15910#true} is VALID [2020-07-08 10:58:25,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,742 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15910#true} {15910#true} #410#return; {15910#true} is VALID [2020-07-08 10:58:25,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {15910#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {15910#true} is VALID [2020-07-08 10:58:25,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {15910#true} assume 0 != ~tmp~7; {15910#true} is VALID [2020-07-08 10:58:25,743 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call setup(); {15910#true} is VALID [2020-07-08 10:58:25,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,743 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-08 10:58:25,743 INFO L263 TraceCheckUtils]: 21: Hoare triple {15910#true} call runTest(); {15910#true} is VALID [2020-07-08 10:58:25,744 INFO L263 TraceCheckUtils]: 22: Hoare triple {15910#true} call test(); {15910#true} is VALID [2020-07-08 10:58:25,744 INFO L280 TraceCheckUtils]: 23: Hoare triple {15910#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15910#true} is VALID [2020-07-08 10:58:25,744 INFO L280 TraceCheckUtils]: 24: Hoare triple {15910#true} assume !false; {15910#true} is VALID [2020-07-08 10:58:25,744 INFO L280 TraceCheckUtils]: 25: Hoare triple {15910#true} assume ~splverifierCounter~0 < 4; {15910#true} is VALID [2020-07-08 10:58:25,744 INFO L280 TraceCheckUtils]: 26: Hoare triple {15910#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {15910#true} is VALID [2020-07-08 10:58:25,745 INFO L280 TraceCheckUtils]: 27: Hoare triple {15910#true} assume 0 != ~tmp~3; {15910#true} is VALID [2020-07-08 10:58:25,745 INFO L263 TraceCheckUtils]: 28: Hoare triple {15910#true} call waterRise(); {15910#true} is VALID [2020-07-08 10:58:25,745 INFO L280 TraceCheckUtils]: 29: Hoare triple {15910#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-08 10:58:25,745 INFO L280 TraceCheckUtils]: 30: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-08 10:58:25,745 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-08 10:58:25,745 INFO L280 TraceCheckUtils]: 32: Hoare triple {15910#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {15910#true} is VALID [2020-07-08 10:58:25,746 INFO L280 TraceCheckUtils]: 33: Hoare triple {15910#true} assume 0 != ~tmp___0~0; {15910#true} is VALID [2020-07-08 10:58:25,746 INFO L263 TraceCheckUtils]: 34: Hoare triple {15910#true} call changeMethaneLevel(); {15910#true} is VALID [2020-07-08 10:58:25,747 INFO L280 TraceCheckUtils]: 35: Hoare triple {15910#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,747 INFO L280 TraceCheckUtils]: 36: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,748 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,749 INFO L280 TraceCheckUtils]: 38: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,749 INFO L280 TraceCheckUtils]: 39: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,750 INFO L263 TraceCheckUtils]: 40: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,750 INFO L280 TraceCheckUtils]: 41: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,751 INFO L280 TraceCheckUtils]: 42: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,752 INFO L263 TraceCheckUtils]: 43: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,752 INFO L280 TraceCheckUtils]: 44: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,753 INFO L280 TraceCheckUtils]: 45: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,753 INFO L263 TraceCheckUtils]: 46: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret49 := isHighWaterLevel(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,755 INFO L263 TraceCheckUtils]: 48: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret68 := isHighWaterSensorDry(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,755 INFO L280 TraceCheckUtils]: 49: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,756 INFO L280 TraceCheckUtils]: 50: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,756 INFO L280 TraceCheckUtils]: 51: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,757 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15980#(<= 1 ~methaneLevelCritical~0)} #466#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,758 INFO L280 TraceCheckUtils]: 53: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,758 INFO L280 TraceCheckUtils]: 54: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,759 INFO L280 TraceCheckUtils]: 55: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,760 INFO L280 TraceCheckUtils]: 56: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,760 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15980#(<= 1 ~methaneLevelCritical~0)} #446#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,761 INFO L280 TraceCheckUtils]: 58: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,762 INFO L280 TraceCheckUtils]: 59: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,762 INFO L263 TraceCheckUtils]: 60: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,763 INFO L280 TraceCheckUtils]: 61: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,763 INFO L263 TraceCheckUtils]: 62: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneAlarm(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,764 INFO L280 TraceCheckUtils]: 63: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,765 INFO L263 TraceCheckUtils]: 64: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret51 := isMethaneLevelCritical(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:25,765 INFO L280 TraceCheckUtils]: 65: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,766 INFO L280 TraceCheckUtils]: 66: Hoare triple {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:25,767 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15980#(<= 1 ~methaneLevelCritical~0)} #482#return; {16240#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:25,768 INFO L280 TraceCheckUtils]: 68: Hoare triple {16240#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,769 INFO L280 TraceCheckUtils]: 69: Hoare triple {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:25,770 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15980#(<= 1 ~methaneLevelCritical~0)} #462#return; {16251#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:25,770 INFO L280 TraceCheckUtils]: 71: Hoare triple {16251#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16255#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-08 10:58:25,771 INFO L280 TraceCheckUtils]: 72: Hoare triple {16255#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {15911#false} is VALID [2020-07-08 10:58:25,771 INFO L263 TraceCheckUtils]: 73: Hoare triple {15911#false} call activatePump__wrappee__highWaterSensor(); {15911#false} is VALID [2020-07-08 10:58:25,772 INFO L280 TraceCheckUtils]: 74: Hoare triple {15911#false} ~pumpRunning~0 := 1; {15911#false} is VALID [2020-07-08 10:58:25,772 INFO L280 TraceCheckUtils]: 75: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-08 10:58:25,772 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15911#false} {15911#false} #464#return; {15911#false} is VALID [2020-07-08 10:58:25,772 INFO L280 TraceCheckUtils]: 77: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-08 10:58:25,772 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15911#false} {15980#(<= 1 ~methaneLevelCritical~0)} #448#return; {15911#false} is VALID [2020-07-08 10:58:25,773 INFO L280 TraceCheckUtils]: 79: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-08 10:58:25,773 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15911#false} {15980#(<= 1 ~methaneLevelCritical~0)} #470#return; {15911#false} is VALID [2020-07-08 10:58:25,773 INFO L263 TraceCheckUtils]: 81: Hoare triple {15911#false} call __utac_acc__Specification1_spec__1(); {15911#false} is VALID [2020-07-08 10:58:25,773 INFO L280 TraceCheckUtils]: 82: Hoare triple {15911#false} havoc ~tmp~8;havoc ~tmp___0~2; {15911#false} is VALID [2020-07-08 10:58:25,773 INFO L263 TraceCheckUtils]: 83: Hoare triple {15911#false} call #t~ret71 := isMethaneLevelCritical(); {15911#false} is VALID [2020-07-08 10:58:25,773 INFO L280 TraceCheckUtils]: 84: Hoare triple {15911#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15911#false} is VALID [2020-07-08 10:58:25,774 INFO L280 TraceCheckUtils]: 85: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-08 10:58:25,774 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {15911#false} {15911#false} #492#return; {15911#false} is VALID [2020-07-08 10:58:25,774 INFO L280 TraceCheckUtils]: 87: Hoare triple {15911#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15911#false} is VALID [2020-07-08 10:58:25,774 INFO L280 TraceCheckUtils]: 88: Hoare triple {15911#false} assume 0 != ~tmp~8; {15911#false} is VALID [2020-07-08 10:58:25,774 INFO L263 TraceCheckUtils]: 89: Hoare triple {15911#false} call #t~ret72 := isPumpRunning(); {15911#false} is VALID [2020-07-08 10:58:25,775 INFO L280 TraceCheckUtils]: 90: Hoare triple {15911#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15911#false} is VALID [2020-07-08 10:58:25,775 INFO L280 TraceCheckUtils]: 91: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-08 10:58:25,775 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15911#false} {15911#false} #494#return; {15911#false} is VALID [2020-07-08 10:58:25,775 INFO L280 TraceCheckUtils]: 93: Hoare triple {15911#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15911#false} is VALID [2020-07-08 10:58:25,775 INFO L280 TraceCheckUtils]: 94: Hoare triple {15911#false} assume 0 != ~tmp___0~2; {15911#false} is VALID [2020-07-08 10:58:25,775 INFO L263 TraceCheckUtils]: 95: Hoare triple {15911#false} call __automaton_fail(); {15911#false} is VALID [2020-07-08 10:58:25,776 INFO L280 TraceCheckUtils]: 96: Hoare triple {15911#false} assume !false; {15911#false} is VALID [2020-07-08 10:58:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:58:25,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 10:58:25,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-08 10:58:25,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895093654] [2020-07-08 10:58:25,785 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-08 10:58:25,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:58:25,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:58:25,902 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:25,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:58:25,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:58:25,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:58:25,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-08 10:58:25,904 INFO L87 Difference]: Start difference. First operand 599 states and 711 transitions. Second operand 8 states. [2020-07-08 10:58:33,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:33,143 INFO L93 Difference]: Finished difference Result 1142 states and 1365 transitions. [2020-07-08 10:58:33,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 10:58:33,143 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-08 10:58:33,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:58:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:58:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 313 transitions. [2020-07-08 10:58:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:58:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 313 transitions. [2020-07-08 10:58:33,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 313 transitions. [2020-07-08 10:58:33,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:33,582 INFO L225 Difference]: With dead ends: 1142 [2020-07-08 10:58:33,583 INFO L226 Difference]: Without dead ends: 567 [2020-07-08 10:58:33,585 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 118 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-08 10:58:33,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2020-07-08 10:58:39,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 567. [2020-07-08 10:58:39,012 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:58:39,012 INFO L82 GeneralOperation]: Start isEquivalent. First operand 567 states. Second operand 567 states. [2020-07-08 10:58:39,012 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 567 states. [2020-07-08 10:58:39,012 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 567 states. [2020-07-08 10:58:39,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:39,036 INFO L93 Difference]: Finished difference Result 567 states and 660 transitions. [2020-07-08 10:58:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-08 10:58:39,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:39,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:39,039 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 567 states. [2020-07-08 10:58:39,039 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 567 states. [2020-07-08 10:58:39,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:39,063 INFO L93 Difference]: Finished difference Result 567 states and 660 transitions. [2020-07-08 10:58:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-08 10:58:39,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:39,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:39,065 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:58:39,065 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:58:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 567 states. [2020-07-08 10:58:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 660 transitions. [2020-07-08 10:58:39,091 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 660 transitions. Word has length 97 [2020-07-08 10:58:39,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:58:39,092 INFO L479 AbstractCegarLoop]: Abstraction has 567 states and 660 transitions. [2020-07-08 10:58:39,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:58:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-08 10:58:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-08 10:58:39,095 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:58:39,095 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:58:39,308 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 10:58:39,309 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:58:39,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:58:39,309 INFO L82 PathProgramCache]: Analyzing trace with hash 773081915, now seen corresponding path program 1 times [2020-07-08 10:58:39,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:58:39,309 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728414424] [2020-07-08 10:58:39,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:58:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 10:58:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 10:58:39,655 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 10:58:39,656 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 10:58:39,656 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 10:58:39,932 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 10:58:39,932 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 10:58:39,933 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 10:58:39,934 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 10:58:39,935 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 10:58:39,936 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:58:39,937 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 10:58:39,938 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-08 10:58:39,939 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:58:39,940 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-08 10:58:39,941 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 10:58:39,942 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-08 10:58:39,943 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 10:58:39,944 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: L678-1 has no Hoare annotation [2020-07-08 10:58:39,945 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:58:39,946 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: L535-2 has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: L653-1 has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 10:58:39,947 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-08 10:58:39,948 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 10:58:39,949 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-08 10:58:39,950 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:58:39,951 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-08 10:58:39,952 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-08 10:58:39,953 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-08 10:58:39,954 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-08 10:58:39,955 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-08 10:58:39,955 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-08 10:58:39,955 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-08 10:58:39,955 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-08 10:58:39,955 WARN L170 areAnnotationChecker]: L712-2 has no Hoare annotation [2020-07-08 10:58:39,955 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 10:58:39,955 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:58:39,956 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: L738-2 has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,957 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-08 10:58:39,958 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 10:58:39,960 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 10:58:39,961 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:58:39,962 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 10:58:39,963 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:58:39,964 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 10:58:39,965 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:58:39,966 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:58:39,967 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. [2020-07-08 10:58:39,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:58:39 BoogieIcfgContainer [2020-07-08 10:58:39,971 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 10:58:39,973 INFO L168 Benchmark]: Toolchain (without parser) took 157758.03 ms. Allocated memory was 143.1 MB in the beginning and 965.2 MB in the end (delta: 822.1 MB). Free memory was 98.8 MB in the beginning and 127.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 793.2 MB. Max. memory is 7.1 GB. [2020-07-08 10:58:39,975 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 143.1 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 10:58:39,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.57 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 98.6 MB in the beginning and 166.9 MB in the end (delta: -68.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2020-07-08 10:58:39,976 INFO L168 Benchmark]: Boogie Preprocessor took 116.41 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 161.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-08 10:58:39,980 INFO L168 Benchmark]: RCFGBuilder took 1767.49 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 161.3 MB in the beginning and 92.2 MB in the end (delta: 69.0 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. [2020-07-08 10:58:39,981 INFO L168 Benchmark]: TraceAbstraction took 155167.44 ms. Allocated memory was 229.1 MB in the beginning and 965.2 MB in the end (delta: 736.1 MB). Free memory was 90.8 MB in the beginning and 127.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 699.2 MB. Max. memory is 7.1 GB. [2020-07-08 10:58:39,988 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 1.38 ms. Allocated memory is still 143.1 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.57 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 98.6 MB in the beginning and 166.9 MB in the end (delta: -68.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.41 ms. Allocated memory is still 200.8 MB. Free memory was 166.9 MB in the beginning and 161.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1767.49 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 161.3 MB in the beginning and 92.2 MB in the end (delta: 69.0 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 155167.44 ms. Allocated memory was 229.1 MB in the beginning and 965.2 MB in the end (delta: 736.1 MB). Free memory was 90.8 MB in the beginning and 127.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 699.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 887]: 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; [L480] int waterLevel = 1; [L481] int methaneLevelCritical = 0; [L578] int pumpRunning = 0; [L579] int systemActive = 1; [L749] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=159, \old(head)=176, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L825] int retValue_acc ; [L826] 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] [L830] 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] [L831] 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] [L832] 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] [L874] int retValue_acc ; [L877] retValue_acc = 1 [L878] 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] [L832] 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] [L832] tmp = valid_product() [L834] 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] [L836] 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] [L837] 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] [L816] 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] [L411] int splverifierCounter ; [L412] int tmp ; [L413] int tmp___0 ; [L414] int tmp___1 ; [L415] int tmp___2 ; [L418] 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] [L420] 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] [L422] 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] [L428] tmp = __VERIFIER_nondet_int() [L430] 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] [L432] 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] [L498] COND TRUE waterLevel < 2 [L499] 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] [L432] 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] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND FALSE !(\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=0, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) 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=0, tmp___2=1, waterLevel=2] [L463] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L593] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L595] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L615] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L618] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L730] int retValue_acc ; [L731] int tmp ; [L732] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L736] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L560] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L563] COND FALSE !(waterLevel < 2) [L567] retValue_acc = 0 [L568] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L736] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L736] tmp = isHighWaterSensorDry() [L738] COND FALSE !(\read(tmp)) [L741] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L743] retValue_acc = tmp___0 [L744] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L620] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] tmp = isHighWaterLevel() [L622] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L624] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L649] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L653] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L674] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L678] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] retValue_acc = isMethaneLevelCritical() [L680] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L653] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L653] tmp = isMethaneAlarm() [L655] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L659] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L643] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L659] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L624] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L595] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L601] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L893] int tmp ; [L894] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L898] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] tmp = isMethaneLevelCritical() [L900] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L601] RET __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L463] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L420] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L422] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L428] tmp = __VERIFIER_nondet_int() [L430] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=1, waterLevel=2] [L442] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L510] COND FALSE !(\read(methaneLevelCritical)) [L513] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L442] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=1, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=1, waterLevel=2] [L463] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L586] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L588] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L486] COND TRUE waterLevel > 0 [L487] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L588] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L593] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L595] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L615] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L618] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L633] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L595] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L601] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L893] int tmp ; [L894] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L898] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] tmp = isMethaneLevelCritical() [L900] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L902] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L685] int retValue_acc ; [L688] retValue_acc = pumpRunning [L689] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L902] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L902] tmp___0 = isPumpRunning() [L904] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L906] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L887] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 154.7s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 115.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1182 SDtfs, 1630 SDslu, 1789 SDs, 0 SdLazy, 4551 SolverSat, 942 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 455 GetRequests, 339 SyntacticMatches, 4 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=599occurred 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: 30.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 584 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 958 NumberOfCodeBlocks, 958 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 815 ConstructedInterpolants, 0 QuantifiedInterpolants, 247274 SizeOfPredicates, 3 NumberOfNonLiveVariables, 754 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 13/15 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...