/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_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:22:48,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:22:48,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:22:48,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:22:48,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:22:48,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:22:48,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:22:48,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:22:48,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:22:48,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:22:48,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:22:48,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:22:48,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:22:48,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:22:48,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:22:48,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:22:48,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:22:48,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:22:48,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:22:48,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:22:48,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:22:48,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:22:48,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:22:48,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:22:48,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:22:48,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:22:48,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:22:48,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:22:48,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:22:48,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:22:48,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:22:48,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:22:48,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:22:48,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:22:48,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:22:48,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:22:48,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:22:48,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:22:48,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:22:48,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:22:48,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:22:48,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:22:48,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:22:48,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:22:48,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:22:48,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:22:48,131 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:22:48,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:22:48,131 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:22:48,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:22:48,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:22:48,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:22:48,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:22:48,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:22:48,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:22:48,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:22:48,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:22:48,133 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:22:48,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:22:48,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:22:48,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:22:48,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:22:48,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:22:48,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:48,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:22:48,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:22:48,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:22:48,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:22:48,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:22:48,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:22:48,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:22:48,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:22:48,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:22:48,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:22:48,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:22:48,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:22:48,449 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:22:48,450 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2020-07-17 21:22:48,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a8805ea5/b31d056240ec4ca7a31afd80b19e4e0c/FLAG935f13be1 [2020-07-17 21:22:49,098 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:22:49,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2020-07-17 21:22:49,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a8805ea5/b31d056240ec4ca7a31afd80b19e4e0c/FLAG935f13be1 [2020-07-17 21:22:49,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a8805ea5/b31d056240ec4ca7a31afd80b19e4e0c [2020-07-17 21:22:49,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:22:49,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:22:49,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:49,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:22:49,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:22:49,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:49" (1/1) ... [2020-07-17 21:22:49,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f45cdca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:49, skipping insertion in model container [2020-07-17 21:22:49,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:49" (1/1) ... [2020-07-17 21:22:49,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:22:49,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:22:49,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:49,900 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:22:50,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:50,054 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:22:50,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50 WrapperNode [2020-07-17 21:22:50,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:50,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:22:50,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:22:50,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:22:50,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... [2020-07-17 21:22:50,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... [2020-07-17 21:22:50,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... [2020-07-17 21:22:50,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... [2020-07-17 21:22:50,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... [2020-07-17 21:22:50,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... [2020-07-17 21:22:50,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... [2020-07-17 21:22:50,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:22:50,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:22:50,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:22:50,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:22:50,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:22:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:22:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:22:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:22:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:22:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:22:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:22:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:22:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:22:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:22:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:22:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:22:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:22:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:22:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:22:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:22:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:22:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:22:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:22:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:22:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:22:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:22:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:22:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:22:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:22:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:22:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:22:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:22:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:22:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:22:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:22:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:22:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:22:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:22:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:22:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:22:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:22:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:22:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:22:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:22:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:22:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:22:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:22:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:22:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:22:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:22:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:22:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:22:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:22:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:22:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:22:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:22:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:22:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:22:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:22:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:22:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:22:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:22:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:22:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:22:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:22:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:22:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:22:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:22:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:22:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:22:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:22:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:22:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:22:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:22:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:22:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:22:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:22:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:22:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:22:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:22:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:22:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:22:51,866 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:22:51,866 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:22:51,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:51 BoogieIcfgContainer [2020-07-17 21:22:51,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:22:51,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:22:51,874 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:22:51,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:22:51,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:22:49" (1/3) ... [2020-07-17 21:22:51,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6274ec54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:51, skipping insertion in model container [2020-07-17 21:22:51,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:50" (2/3) ... [2020-07-17 21:22:51,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6274ec54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:51, skipping insertion in model container [2020-07-17 21:22:51,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:51" (3/3) ... [2020-07-17 21:22:51,882 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product33.cil.c [2020-07-17 21:22:51,894 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:22:51,904 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:22:51,920 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:22:51,950 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:22:51,950 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:22:51,950 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:22:51,951 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:22:51,951 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:22:51,951 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:22:51,952 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:22:51,952 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:22:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-17 21:22:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:22:51,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:51,991 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:51,992 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:51,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:52,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1697845513, now seen corresponding path program 1 times [2020-07-17 21:22:52,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:52,012 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796843158] [2020-07-17 21:22:52,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,705 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {160#true} is VALID [2020-07-17 21:22:52,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #488#return; {160#true} is VALID [2020-07-17 21:22:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #402#return; {160#true} is VALID [2020-07-17 21:22:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #404#return; {160#true} is VALID [2020-07-17 21:22:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {160#true} is VALID [2020-07-17 21:22:52,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #406#return; {160#true} is VALID [2020-07-17 21:22:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,833 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #408#return; {160#true} is VALID [2020-07-17 21:22:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {160#true} is VALID [2020-07-17 21:22:52,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #480#return; {161#false} is VALID [2020-07-17 21:22:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-17 21:22:52,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #482#return; {161#false} is VALID [2020-07-17 21:22:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:52,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-17 21:22:52,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #484#return; {161#false} is VALID [2020-07-17 21:22:52,854 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:22:52,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {160#true} is VALID [2020-07-17 21:22:52,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,856 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #488#return; {160#true} is VALID [2020-07-17 21:22:52,856 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret73 := main(); {160#true} is VALID [2020-07-17 21:22:52,856 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~3;havoc ~tmp~0; {160#true} is VALID [2020-07-17 21:22:52,857 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-17 21:22:52,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,857 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #402#return; {160#true} is VALID [2020-07-17 21:22:52,858 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-17 21:22:52,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,858 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #404#return; {160#true} is VALID [2020-07-17 21:22:52,859 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret10 := valid_product(); {160#true} is VALID [2020-07-17 21:22:52,859 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {160#true} is VALID [2020-07-17 21:22:52,859 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,860 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #406#return; {160#true} is VALID [2020-07-17 21:22:52,860 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {160#true} is VALID [2020-07-17 21:22:52,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~0; {160#true} is VALID [2020-07-17 21:22:52,861 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-17 21:22:52,861 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,861 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #408#return; {160#true} is VALID [2020-07-17 21:22:52,862 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-17 21:22:52,862 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-17 21:22:52,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-17 21:22:52,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume false; {161#false} is VALID [2020-07-17 21:22:52,864 INFO L263 TraceCheckUtils]: 25: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-17 21:22:52,864 INFO L280 TraceCheckUtils]: 26: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-17 21:22:52,864 INFO L263 TraceCheckUtils]: 27: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-17 21:22:52,865 INFO L280 TraceCheckUtils]: 28: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-17 21:22:52,865 INFO L280 TraceCheckUtils]: 29: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-17 21:22:52,865 INFO L263 TraceCheckUtils]: 30: Hoare triple {161#false} call __utac_acc__Specification3_spec__1(); {161#false} is VALID [2020-07-17 21:22:52,866 INFO L280 TraceCheckUtils]: 31: Hoare triple {161#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {161#false} is VALID [2020-07-17 21:22:52,866 INFO L263 TraceCheckUtils]: 32: Hoare triple {161#false} call #t~ret69 := isMethaneLevelCritical(); {160#true} is VALID [2020-07-17 21:22:52,866 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {160#true} is VALID [2020-07-17 21:22:52,867 INFO L280 TraceCheckUtils]: 34: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,867 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {160#true} {161#false} #480#return; {161#false} is VALID [2020-07-17 21:22:52,867 INFO L280 TraceCheckUtils]: 36: Hoare triple {161#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {161#false} is VALID [2020-07-17 21:22:52,868 INFO L280 TraceCheckUtils]: 37: Hoare triple {161#false} assume !(0 != ~tmp~7); {161#false} is VALID [2020-07-17 21:22:52,868 INFO L263 TraceCheckUtils]: 38: Hoare triple {161#false} call #t~ret70 := getWaterLevel(); {160#true} is VALID [2020-07-17 21:22:52,868 INFO L280 TraceCheckUtils]: 39: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-17 21:22:52,869 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,869 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {160#true} {161#false} #482#return; {161#false} is VALID [2020-07-17 21:22:52,869 INFO L280 TraceCheckUtils]: 42: Hoare triple {161#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {161#false} is VALID [2020-07-17 21:22:52,870 INFO L280 TraceCheckUtils]: 43: Hoare triple {161#false} assume 2 == ~tmp___0~2; {161#false} is VALID [2020-07-17 21:22:52,870 INFO L263 TraceCheckUtils]: 44: Hoare triple {161#false} call #t~ret71 := isPumpRunning(); {160#true} is VALID [2020-07-17 21:22:52,870 INFO L280 TraceCheckUtils]: 45: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-17 21:22:52,871 INFO L280 TraceCheckUtils]: 46: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:22:52,871 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {160#true} {161#false} #484#return; {161#false} is VALID [2020-07-17 21:22:52,871 INFO L280 TraceCheckUtils]: 48: Hoare triple {161#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {161#false} is VALID [2020-07-17 21:22:52,872 INFO L280 TraceCheckUtils]: 49: Hoare triple {161#false} assume !(0 != ~tmp___1~1); {161#false} is VALID [2020-07-17 21:22:52,872 INFO L263 TraceCheckUtils]: 50: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-17 21:22:52,872 INFO L280 TraceCheckUtils]: 51: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-17 21:22:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:52,888 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796843158] [2020-07-17 21:22:52,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:52,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:22:52,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800939037] [2020-07-17 21:22:52,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:52,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:52,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:22:53,001 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:53,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:22:53,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:53,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:22:53,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:22:53,015 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 3 states. [2020-07-17 21:22:56,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:56,887 INFO L93 Difference]: Finished difference Result 261 states and 345 transitions. [2020-07-17 21:22:56,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:22:56,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:56,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 345 transitions. [2020-07-17 21:22:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 345 transitions. [2020-07-17 21:22:56,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 345 transitions. [2020-07-17 21:22:58,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 345 edges. 345 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:58,116 INFO L225 Difference]: With dead ends: 261 [2020-07-17 21:22:58,116 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:22:58,121 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:22:58,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:22:59,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 111. [2020-07-17 21:22:59,240 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:59,241 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 111 states. [2020-07-17 21:22:59,241 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 111 states. [2020-07-17 21:22:59,241 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 111 states. [2020-07-17 21:22:59,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:59,256 INFO L93 Difference]: Finished difference Result 141 states and 178 transitions. [2020-07-17 21:22:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 178 transitions. [2020-07-17 21:22:59,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:59,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:59,260 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 141 states. [2020-07-17 21:22:59,260 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 141 states. [2020-07-17 21:22:59,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:59,272 INFO L93 Difference]: Finished difference Result 141 states and 178 transitions. [2020-07-17 21:22:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 178 transitions. [2020-07-17 21:22:59,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:59,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:59,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:59,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-17 21:22:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 130 transitions. [2020-07-17 21:22:59,285 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 130 transitions. Word has length 52 [2020-07-17 21:22:59,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:59,285 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 130 transitions. [2020-07-17 21:22:59,286 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:22:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2020-07-17 21:22:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:22:59,289 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:59,289 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] [2020-07-17 21:22:59,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:22:59,290 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:59,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:59,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1118186443, now seen corresponding path program 1 times [2020-07-17 21:22:59,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:59,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824351282] [2020-07-17 21:22:59,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,653 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {1011#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {987#true} is VALID [2020-07-17 21:22:59,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {987#true} {987#true} #488#return; {987#true} is VALID [2020-07-17 21:22:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,755 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {987#true} {987#true} #402#return; {987#true} is VALID [2020-07-17 21:22:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {987#true} {987#true} #404#return; {987#true} is VALID [2020-07-17 21:22:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {987#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {987#true} is VALID [2020-07-17 21:22:59,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {987#true} {987#true} #406#return; {987#true} is VALID [2020-07-17 21:22:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,769 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {987#true} {987#true} #408#return; {987#true} is VALID [2020-07-17 21:22:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {987#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {987#true} is VALID [2020-07-17 21:22:59,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,774 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {987#true} {988#false} #480#return; {988#false} is VALID [2020-07-17 21:22:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {987#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {987#true} is VALID [2020-07-17 21:22:59,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {987#true} {988#false} #482#return; {988#false} is VALID [2020-07-17 21:22:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:59,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {987#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {987#true} is VALID [2020-07-17 21:22:59,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,785 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {987#true} {988#false} #484#return; {988#false} is VALID [2020-07-17 21:22:59,795 INFO L263 TraceCheckUtils]: 0: Hoare triple {987#true} call ULTIMATE.init(); {1011#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:22:59,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {1011#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {987#true} is VALID [2020-07-17 21:22:59,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,796 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {987#true} {987#true} #488#return; {987#true} is VALID [2020-07-17 21:22:59,797 INFO L263 TraceCheckUtils]: 4: Hoare triple {987#true} call #t~ret73 := main(); {987#true} is VALID [2020-07-17 21:22:59,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {987#true} havoc ~retValue_acc~3;havoc ~tmp~0; {987#true} is VALID [2020-07-17 21:22:59,798 INFO L263 TraceCheckUtils]: 6: Hoare triple {987#true} call select_helpers(); {987#true} is VALID [2020-07-17 21:22:59,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,799 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {987#true} {987#true} #402#return; {987#true} is VALID [2020-07-17 21:22:59,799 INFO L263 TraceCheckUtils]: 9: Hoare triple {987#true} call select_features(); {987#true} is VALID [2020-07-17 21:22:59,800 INFO L280 TraceCheckUtils]: 10: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,801 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {987#true} {987#true} #404#return; {987#true} is VALID [2020-07-17 21:22:59,801 INFO L263 TraceCheckUtils]: 12: Hoare triple {987#true} call #t~ret10 := valid_product(); {987#true} is VALID [2020-07-17 21:22:59,802 INFO L280 TraceCheckUtils]: 13: Hoare triple {987#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {987#true} is VALID [2020-07-17 21:22:59,803 INFO L280 TraceCheckUtils]: 14: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,804 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {987#true} {987#true} #406#return; {987#true} is VALID [2020-07-17 21:22:59,804 INFO L280 TraceCheckUtils]: 16: Hoare triple {987#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {987#true} is VALID [2020-07-17 21:22:59,805 INFO L280 TraceCheckUtils]: 17: Hoare triple {987#true} assume 0 != ~tmp~0; {987#true} is VALID [2020-07-17 21:22:59,805 INFO L263 TraceCheckUtils]: 18: Hoare triple {987#true} call setup(); {987#true} is VALID [2020-07-17 21:22:59,806 INFO L280 TraceCheckUtils]: 19: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,807 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {987#true} {987#true} #408#return; {987#true} is VALID [2020-07-17 21:22:59,807 INFO L263 TraceCheckUtils]: 21: Hoare triple {987#true} call runTest(); {987#true} is VALID [2020-07-17 21:22:59,808 INFO L263 TraceCheckUtils]: 22: Hoare triple {987#true} call test(); {987#true} is VALID [2020-07-17 21:22:59,809 INFO L280 TraceCheckUtils]: 23: Hoare triple {987#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1001#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:59,810 INFO L280 TraceCheckUtils]: 24: Hoare triple {1001#(= 0 test_~splverifierCounter~0)} assume !false; {1001#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:59,811 INFO L280 TraceCheckUtils]: 25: Hoare triple {1001#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {988#false} is VALID [2020-07-17 21:22:59,811 INFO L263 TraceCheckUtils]: 26: Hoare triple {988#false} call cleanup(); {988#false} is VALID [2020-07-17 21:22:59,812 INFO L280 TraceCheckUtils]: 27: Hoare triple {988#false} havoc ~i~0;havoc ~__cil_tmp2~0; {988#false} is VALID [2020-07-17 21:22:59,814 INFO L263 TraceCheckUtils]: 28: Hoare triple {988#false} call timeShift(); {988#false} is VALID [2020-07-17 21:22:59,815 INFO L280 TraceCheckUtils]: 29: Hoare triple {988#false} assume !(0 != ~pumpRunning~0); {988#false} is VALID [2020-07-17 21:22:59,815 INFO L280 TraceCheckUtils]: 30: Hoare triple {988#false} assume !(0 != ~systemActive~0); {988#false} is VALID [2020-07-17 21:22:59,816 INFO L263 TraceCheckUtils]: 31: Hoare triple {988#false} call __utac_acc__Specification3_spec__1(); {988#false} is VALID [2020-07-17 21:22:59,816 INFO L280 TraceCheckUtils]: 32: Hoare triple {988#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {988#false} is VALID [2020-07-17 21:22:59,817 INFO L263 TraceCheckUtils]: 33: Hoare triple {988#false} call #t~ret69 := isMethaneLevelCritical(); {987#true} is VALID [2020-07-17 21:22:59,820 INFO L280 TraceCheckUtils]: 34: Hoare triple {987#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {987#true} is VALID [2020-07-17 21:22:59,821 INFO L280 TraceCheckUtils]: 35: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,822 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {987#true} {988#false} #480#return; {988#false} is VALID [2020-07-17 21:22:59,823 INFO L280 TraceCheckUtils]: 37: Hoare triple {988#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {988#false} is VALID [2020-07-17 21:22:59,823 INFO L280 TraceCheckUtils]: 38: Hoare triple {988#false} assume !(0 != ~tmp~7); {988#false} is VALID [2020-07-17 21:22:59,824 INFO L263 TraceCheckUtils]: 39: Hoare triple {988#false} call #t~ret70 := getWaterLevel(); {987#true} is VALID [2020-07-17 21:22:59,824 INFO L280 TraceCheckUtils]: 40: Hoare triple {987#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {987#true} is VALID [2020-07-17 21:22:59,824 INFO L280 TraceCheckUtils]: 41: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,825 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {987#true} {988#false} #482#return; {988#false} is VALID [2020-07-17 21:22:59,828 INFO L280 TraceCheckUtils]: 43: Hoare triple {988#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {988#false} is VALID [2020-07-17 21:22:59,829 INFO L280 TraceCheckUtils]: 44: Hoare triple {988#false} assume 2 == ~tmp___0~2; {988#false} is VALID [2020-07-17 21:22:59,829 INFO L263 TraceCheckUtils]: 45: Hoare triple {988#false} call #t~ret71 := isPumpRunning(); {987#true} is VALID [2020-07-17 21:22:59,830 INFO L280 TraceCheckUtils]: 46: Hoare triple {987#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {987#true} is VALID [2020-07-17 21:22:59,830 INFO L280 TraceCheckUtils]: 47: Hoare triple {987#true} assume true; {987#true} is VALID [2020-07-17 21:22:59,831 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {987#true} {988#false} #484#return; {988#false} is VALID [2020-07-17 21:22:59,831 INFO L280 TraceCheckUtils]: 49: Hoare triple {988#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {988#false} is VALID [2020-07-17 21:22:59,834 INFO L280 TraceCheckUtils]: 50: Hoare triple {988#false} assume !(0 != ~tmp___1~1); {988#false} is VALID [2020-07-17 21:22:59,835 INFO L263 TraceCheckUtils]: 51: Hoare triple {988#false} call __automaton_fail(); {988#false} is VALID [2020-07-17 21:22:59,835 INFO L280 TraceCheckUtils]: 52: Hoare triple {988#false} assume !false; {988#false} is VALID [2020-07-17 21:22:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:59,859 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824351282] [2020-07-17 21:22:59,859 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:59,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:22:59,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411917127] [2020-07-17 21:22:59,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:22:59,867 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:59,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:22:59,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:59,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:22:59,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:59,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:22:59,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:22:59,966 INFO L87 Difference]: Start difference. First operand 111 states and 130 transitions. Second operand 4 states. [2020-07-17 21:23:01,541 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:04,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:04,426 INFO L93 Difference]: Finished difference Result 194 states and 236 transitions. [2020-07-17 21:23:04,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:23:04,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:23:04,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 236 transitions. [2020-07-17 21:23:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 236 transitions. [2020-07-17 21:23:04,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 236 transitions. [2020-07-17 21:23:05,230 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:05,237 INFO L225 Difference]: With dead ends: 194 [2020-07-17 21:23:05,237 INFO L226 Difference]: Without dead ends: 125 [2020-07-17 21:23:05,239 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:23:05,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-17 21:23:06,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 102. [2020-07-17 21:23:06,343 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:06,343 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 102 states. [2020-07-17 21:23:06,343 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 102 states. [2020-07-17 21:23:06,344 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 102 states. [2020-07-17 21:23:06,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:06,351 INFO L93 Difference]: Finished difference Result 125 states and 154 transitions. [2020-07-17 21:23:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 154 transitions. [2020-07-17 21:23:06,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:06,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:06,353 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 125 states. [2020-07-17 21:23:06,359 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 125 states. [2020-07-17 21:23:06,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:06,369 INFO L93 Difference]: Finished difference Result 125 states and 154 transitions. [2020-07-17 21:23:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 154 transitions. [2020-07-17 21:23:06,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:06,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:06,371 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:06,376 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-17 21:23:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2020-07-17 21:23:06,386 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 53 [2020-07-17 21:23:06,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:06,387 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2020-07-17 21:23:06,387 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:23:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2020-07-17 21:23:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:23:06,391 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:06,391 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:06,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:23:06,392 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:06,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:06,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1001368997, now seen corresponding path program 1 times [2020-07-17 21:23:06,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:06,396 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855784072] [2020-07-17 21:23:06,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,792 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {1714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {1692#(= 1 ~systemActive~0)} assume true; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,881 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1692#(= 1 ~systemActive~0)} {1687#true} #488#return; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,887 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1687#true} {1692#(= 1 ~systemActive~0)} #402#return; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,896 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1687#true} {1692#(= 1 ~systemActive~0)} #404#return; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1687#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1715#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:06,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {1715#(= 1 |valid_product_#res|)} assume true; {1715#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:06,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1715#(= 1 |valid_product_#res|)} {1692#(= 1 ~systemActive~0)} #406#return; {1700#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:23:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1687#true} {1702#(not (= 0 ~systemActive~0))} #408#return; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {1687#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1687#true} is VALID [2020-07-17 21:23:06,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,931 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1687#true} {1688#false} #480#return; {1688#false} is VALID [2020-07-17 21:23:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {1687#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1687#true} is VALID [2020-07-17 21:23:06,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1687#true} {1688#false} #482#return; {1688#false} is VALID [2020-07-17 21:23:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:06,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {1687#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1687#true} is VALID [2020-07-17 21:23:06,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1687#true} {1688#false} #484#return; {1688#false} is VALID [2020-07-17 21:23:06,948 INFO L263 TraceCheckUtils]: 0: Hoare triple {1687#true} call ULTIMATE.init(); {1714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:23:06,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {1714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,955 INFO L280 TraceCheckUtils]: 2: Hoare triple {1692#(= 1 ~systemActive~0)} assume true; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,956 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1692#(= 1 ~systemActive~0)} {1687#true} #488#return; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,958 INFO L263 TraceCheckUtils]: 4: Hoare triple {1692#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {1692#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~0; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,960 INFO L263 TraceCheckUtils]: 6: Hoare triple {1692#(= 1 ~systemActive~0)} call select_helpers(); {1687#true} is VALID [2020-07-17 21:23:06,960 INFO L280 TraceCheckUtils]: 7: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,960 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1687#true} {1692#(= 1 ~systemActive~0)} #402#return; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,961 INFO L263 TraceCheckUtils]: 9: Hoare triple {1692#(= 1 ~systemActive~0)} call select_features(); {1687#true} is VALID [2020-07-17 21:23:06,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,962 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1687#true} {1692#(= 1 ~systemActive~0)} #404#return; {1692#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:06,962 INFO L263 TraceCheckUtils]: 12: Hoare triple {1692#(= 1 ~systemActive~0)} call #t~ret10 := valid_product(); {1687#true} is VALID [2020-07-17 21:23:06,963 INFO L280 TraceCheckUtils]: 13: Hoare triple {1687#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1715#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:06,963 INFO L280 TraceCheckUtils]: 14: Hoare triple {1715#(= 1 |valid_product_#res|)} assume true; {1715#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:06,964 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1715#(= 1 |valid_product_#res|)} {1692#(= 1 ~systemActive~0)} #406#return; {1700#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:23:06,965 INFO L280 TraceCheckUtils]: 16: Hoare triple {1700#(= |main_#t~ret10| ~systemActive~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1701#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:23:06,966 INFO L280 TraceCheckUtils]: 17: Hoare triple {1701#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,966 INFO L263 TraceCheckUtils]: 18: Hoare triple {1702#(not (= 0 ~systemActive~0))} call setup(); {1687#true} is VALID [2020-07-17 21:23:06,966 INFO L280 TraceCheckUtils]: 19: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,967 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1687#true} {1702#(not (= 0 ~systemActive~0))} #408#return; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,967 INFO L263 TraceCheckUtils]: 21: Hoare triple {1702#(not (= 0 ~systemActive~0))} call runTest(); {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,968 INFO L263 TraceCheckUtils]: 22: Hoare triple {1702#(not (= 0 ~systemActive~0))} call test(); {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,968 INFO L280 TraceCheckUtils]: 23: Hoare triple {1702#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,969 INFO L280 TraceCheckUtils]: 24: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume !false; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,970 INFO L280 TraceCheckUtils]: 25: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,970 INFO L280 TraceCheckUtils]: 26: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,971 INFO L280 TraceCheckUtils]: 27: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,971 INFO L280 TraceCheckUtils]: 28: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,972 INFO L280 TraceCheckUtils]: 29: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,973 INFO L280 TraceCheckUtils]: 30: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,973 INFO L280 TraceCheckUtils]: 31: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,974 INFO L263 TraceCheckUtils]: 32: Hoare triple {1702#(not (= 0 ~systemActive~0))} call timeShift(); {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,975 INFO L280 TraceCheckUtils]: 33: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1702#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:06,975 INFO L280 TraceCheckUtils]: 34: Hoare triple {1702#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1688#false} is VALID [2020-07-17 21:23:06,975 INFO L263 TraceCheckUtils]: 35: Hoare triple {1688#false} call __utac_acc__Specification3_spec__1(); {1688#false} is VALID [2020-07-17 21:23:06,976 INFO L280 TraceCheckUtils]: 36: Hoare triple {1688#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {1688#false} is VALID [2020-07-17 21:23:06,976 INFO L263 TraceCheckUtils]: 37: Hoare triple {1688#false} call #t~ret69 := isMethaneLevelCritical(); {1687#true} is VALID [2020-07-17 21:23:06,976 INFO L280 TraceCheckUtils]: 38: Hoare triple {1687#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1687#true} is VALID [2020-07-17 21:23:06,976 INFO L280 TraceCheckUtils]: 39: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,977 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1687#true} {1688#false} #480#return; {1688#false} is VALID [2020-07-17 21:23:06,977 INFO L280 TraceCheckUtils]: 41: Hoare triple {1688#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1688#false} is VALID [2020-07-17 21:23:06,977 INFO L280 TraceCheckUtils]: 42: Hoare triple {1688#false} assume !(0 != ~tmp~7); {1688#false} is VALID [2020-07-17 21:23:06,977 INFO L263 TraceCheckUtils]: 43: Hoare triple {1688#false} call #t~ret70 := getWaterLevel(); {1687#true} is VALID [2020-07-17 21:23:06,977 INFO L280 TraceCheckUtils]: 44: Hoare triple {1687#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1687#true} is VALID [2020-07-17 21:23:06,978 INFO L280 TraceCheckUtils]: 45: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,978 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1687#true} {1688#false} #482#return; {1688#false} is VALID [2020-07-17 21:23:06,978 INFO L280 TraceCheckUtils]: 47: Hoare triple {1688#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1688#false} is VALID [2020-07-17 21:23:06,978 INFO L280 TraceCheckUtils]: 48: Hoare triple {1688#false} assume 2 == ~tmp___0~2; {1688#false} is VALID [2020-07-17 21:23:06,979 INFO L263 TraceCheckUtils]: 49: Hoare triple {1688#false} call #t~ret71 := isPumpRunning(); {1687#true} is VALID [2020-07-17 21:23:06,979 INFO L280 TraceCheckUtils]: 50: Hoare triple {1687#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1687#true} is VALID [2020-07-17 21:23:06,979 INFO L280 TraceCheckUtils]: 51: Hoare triple {1687#true} assume true; {1687#true} is VALID [2020-07-17 21:23:06,979 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1687#true} {1688#false} #484#return; {1688#false} is VALID [2020-07-17 21:23:06,979 INFO L280 TraceCheckUtils]: 53: Hoare triple {1688#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {1688#false} is VALID [2020-07-17 21:23:06,980 INFO L280 TraceCheckUtils]: 54: Hoare triple {1688#false} assume !(0 != ~tmp___1~1); {1688#false} is VALID [2020-07-17 21:23:06,980 INFO L263 TraceCheckUtils]: 55: Hoare triple {1688#false} call __automaton_fail(); {1688#false} is VALID [2020-07-17 21:23:06,980 INFO L280 TraceCheckUtils]: 56: Hoare triple {1688#false} assume !false; {1688#false} is VALID [2020-07-17 21:23:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:06,989 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855784072] [2020-07-17 21:23:06,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:06,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:06,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078774533] [2020-07-17 21:23:06,990 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:23:06,991 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:06,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:07,060 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:07,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:07,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:07,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:07,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:07,062 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 8 states. [2020-07-17 21:23:07,787 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:08,710 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:09,109 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:09,461 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:15,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:15,692 INFO L93 Difference]: Finished difference Result 203 states and 250 transitions. [2020-07-17 21:23:15,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:23:15,692 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:23:15,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 250 transitions. [2020-07-17 21:23:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 250 transitions. [2020-07-17 21:23:15,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 250 transitions. [2020-07-17 21:23:16,522 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 250 edges. 250 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:16,527 INFO L225 Difference]: With dead ends: 203 [2020-07-17 21:23:16,527 INFO L226 Difference]: Without dead ends: 125 [2020-07-17 21:23:16,528 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:23:16,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-17 21:23:17,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 102. [2020-07-17 21:23:17,673 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:17,673 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 102 states. [2020-07-17 21:23:17,673 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 102 states. [2020-07-17 21:23:17,674 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 102 states. [2020-07-17 21:23:17,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:17,681 INFO L93 Difference]: Finished difference Result 125 states and 152 transitions. [2020-07-17 21:23:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 152 transitions. [2020-07-17 21:23:17,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:17,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:17,682 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 125 states. [2020-07-17 21:23:17,682 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 125 states. [2020-07-17 21:23:17,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:17,689 INFO L93 Difference]: Finished difference Result 125 states and 152 transitions. [2020-07-17 21:23:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 152 transitions. [2020-07-17 21:23:17,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:17,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:17,690 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:17,690 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-17 21:23:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 117 transitions. [2020-07-17 21:23:17,695 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 117 transitions. Word has length 57 [2020-07-17 21:23:17,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:17,695 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 117 transitions. [2020-07-17 21:23:17,695 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2020-07-17 21:23:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:23:17,697 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:17,697 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:17,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:23:17,697 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:17,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:17,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1834066652, now seen corresponding path program 1 times [2020-07-17 21:23:17,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:17,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460704207] [2020-07-17 21:23:17,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,030 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {2439#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume true; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2413#(= 0 ~pumpRunning~0)} {2408#true} #488#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #402#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,123 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #404#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2408#true} is VALID [2020-07-17 21:23:18,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #406#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,137 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #408#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,167 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2408#true} {2441#(not (= 0 |old(~pumpRunning~0)|))} #448#return; {2441#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:18,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:18,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2441#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:18,169 INFO L263 TraceCheckUtils]: 2: Hoare triple {2441#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2408#true} is VALID [2020-07-17 21:23:18,169 INFO L280 TraceCheckUtils]: 3: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,170 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2408#true} {2441#(not (= 0 |old(~pumpRunning~0)|))} #448#return; {2441#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:18,170 INFO L280 TraceCheckUtils]: 5: Hoare triple {2441#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2441#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:18,171 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2441#(not (= 0 |old(~pumpRunning~0)|))} {2413#(= 0 ~pumpRunning~0)} #462#return; {2409#false} is VALID [2020-07-17 21:23:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2408#true} is VALID [2020-07-17 21:23:18,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2408#true} {2409#false} #480#return; {2409#false} is VALID [2020-07-17 21:23:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2408#true} is VALID [2020-07-17 21:23:18,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,178 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2408#true} {2409#false} #482#return; {2409#false} is VALID [2020-07-17 21:23:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {2408#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2408#true} is VALID [2020-07-17 21:23:18,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2408#true} {2409#false} #484#return; {2409#false} is VALID [2020-07-17 21:23:18,186 INFO L263 TraceCheckUtils]: 0: Hoare triple {2408#true} call ULTIMATE.init(); {2439#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:23:18,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {2439#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume true; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,194 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2413#(= 0 ~pumpRunning~0)} {2408#true} #488#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,194 INFO L263 TraceCheckUtils]: 4: Hoare triple {2413#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,195 INFO L280 TraceCheckUtils]: 5: Hoare triple {2413#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~0; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,195 INFO L263 TraceCheckUtils]: 6: Hoare triple {2413#(= 0 ~pumpRunning~0)} call select_helpers(); {2408#true} is VALID [2020-07-17 21:23:18,195 INFO L280 TraceCheckUtils]: 7: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,196 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #402#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,196 INFO L263 TraceCheckUtils]: 9: Hoare triple {2413#(= 0 ~pumpRunning~0)} call select_features(); {2408#true} is VALID [2020-07-17 21:23:18,196 INFO L280 TraceCheckUtils]: 10: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,197 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #404#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,197 INFO L263 TraceCheckUtils]: 12: Hoare triple {2413#(= 0 ~pumpRunning~0)} call #t~ret10 := valid_product(); {2408#true} is VALID [2020-07-17 21:23:18,197 INFO L280 TraceCheckUtils]: 13: Hoare triple {2408#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2408#true} is VALID [2020-07-17 21:23:18,198 INFO L280 TraceCheckUtils]: 14: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,198 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #406#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,199 INFO L280 TraceCheckUtils]: 16: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,200 INFO L280 TraceCheckUtils]: 17: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,200 INFO L263 TraceCheckUtils]: 18: Hoare triple {2413#(= 0 ~pumpRunning~0)} call setup(); {2408#true} is VALID [2020-07-17 21:23:18,200 INFO L280 TraceCheckUtils]: 19: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,201 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2408#true} {2413#(= 0 ~pumpRunning~0)} #408#return; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,201 INFO L263 TraceCheckUtils]: 21: Hoare triple {2413#(= 0 ~pumpRunning~0)} call runTest(); {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,202 INFO L263 TraceCheckUtils]: 22: Hoare triple {2413#(= 0 ~pumpRunning~0)} call test(); {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,203 INFO L280 TraceCheckUtils]: 23: Hoare triple {2413#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,203 INFO L280 TraceCheckUtils]: 24: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume !false; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,204 INFO L280 TraceCheckUtils]: 25: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,204 INFO L280 TraceCheckUtils]: 26: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,205 INFO L280 TraceCheckUtils]: 27: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,205 INFO L280 TraceCheckUtils]: 28: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,206 INFO L280 TraceCheckUtils]: 29: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,206 INFO L280 TraceCheckUtils]: 30: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,207 INFO L280 TraceCheckUtils]: 31: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,207 INFO L263 TraceCheckUtils]: 32: Hoare triple {2413#(= 0 ~pumpRunning~0)} call timeShift(); {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,208 INFO L280 TraceCheckUtils]: 33: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,209 INFO L280 TraceCheckUtils]: 34: Hoare triple {2413#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2413#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,209 INFO L263 TraceCheckUtils]: 35: Hoare triple {2413#(= 0 ~pumpRunning~0)} call processEnvironment(); {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:18,210 INFO L280 TraceCheckUtils]: 36: Hoare triple {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:18,211 INFO L280 TraceCheckUtils]: 37: Hoare triple {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2441#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:18,211 INFO L263 TraceCheckUtils]: 38: Hoare triple {2441#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2408#true} is VALID [2020-07-17 21:23:18,211 INFO L280 TraceCheckUtils]: 39: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,212 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2408#true} {2441#(not (= 0 |old(~pumpRunning~0)|))} #448#return; {2441#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:18,212 INFO L280 TraceCheckUtils]: 41: Hoare triple {2441#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2441#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:18,213 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2441#(not (= 0 |old(~pumpRunning~0)|))} {2413#(= 0 ~pumpRunning~0)} #462#return; {2409#false} is VALID [2020-07-17 21:23:18,213 INFO L263 TraceCheckUtils]: 43: Hoare triple {2409#false} call __utac_acc__Specification3_spec__1(); {2409#false} is VALID [2020-07-17 21:23:18,213 INFO L280 TraceCheckUtils]: 44: Hoare triple {2409#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {2409#false} is VALID [2020-07-17 21:23:18,214 INFO L263 TraceCheckUtils]: 45: Hoare triple {2409#false} call #t~ret69 := isMethaneLevelCritical(); {2408#true} is VALID [2020-07-17 21:23:18,214 INFO L280 TraceCheckUtils]: 46: Hoare triple {2408#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2408#true} is VALID [2020-07-17 21:23:18,214 INFO L280 TraceCheckUtils]: 47: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,214 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2408#true} {2409#false} #480#return; {2409#false} is VALID [2020-07-17 21:23:18,214 INFO L280 TraceCheckUtils]: 49: Hoare triple {2409#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2409#false} is VALID [2020-07-17 21:23:18,215 INFO L280 TraceCheckUtils]: 50: Hoare triple {2409#false} assume !(0 != ~tmp~7); {2409#false} is VALID [2020-07-17 21:23:18,215 INFO L263 TraceCheckUtils]: 51: Hoare triple {2409#false} call #t~ret70 := getWaterLevel(); {2408#true} is VALID [2020-07-17 21:23:18,215 INFO L280 TraceCheckUtils]: 52: Hoare triple {2408#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2408#true} is VALID [2020-07-17 21:23:18,215 INFO L280 TraceCheckUtils]: 53: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,216 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2408#true} {2409#false} #482#return; {2409#false} is VALID [2020-07-17 21:23:18,216 INFO L280 TraceCheckUtils]: 55: Hoare triple {2409#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {2409#false} is VALID [2020-07-17 21:23:18,216 INFO L280 TraceCheckUtils]: 56: Hoare triple {2409#false} assume 2 == ~tmp___0~2; {2409#false} is VALID [2020-07-17 21:23:18,216 INFO L263 TraceCheckUtils]: 57: Hoare triple {2409#false} call #t~ret71 := isPumpRunning(); {2408#true} is VALID [2020-07-17 21:23:18,216 INFO L280 TraceCheckUtils]: 58: Hoare triple {2408#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2408#true} is VALID [2020-07-17 21:23:18,217 INFO L280 TraceCheckUtils]: 59: Hoare triple {2408#true} assume true; {2408#true} is VALID [2020-07-17 21:23:18,217 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2408#true} {2409#false} #484#return; {2409#false} is VALID [2020-07-17 21:23:18,217 INFO L280 TraceCheckUtils]: 61: Hoare triple {2409#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {2409#false} is VALID [2020-07-17 21:23:18,217 INFO L280 TraceCheckUtils]: 62: Hoare triple {2409#false} assume !(0 != ~tmp___1~1); {2409#false} is VALID [2020-07-17 21:23:18,218 INFO L263 TraceCheckUtils]: 63: Hoare triple {2409#false} call __automaton_fail(); {2409#false} is VALID [2020-07-17 21:23:18,218 INFO L280 TraceCheckUtils]: 64: Hoare triple {2409#false} assume !false; {2409#false} is VALID [2020-07-17 21:23:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:18,227 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460704207] [2020-07-17 21:23:18,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:18,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:23:18,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360490202] [2020-07-17 21:23:18,228 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:23:18,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:18,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:23:18,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:18,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:23:18,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:18,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:23:18,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:23:18,308 INFO L87 Difference]: Start difference. First operand 102 states and 117 transitions. Second operand 6 states. [2020-07-17 21:23:18,921 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:23,987 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:26,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:26,325 INFO L93 Difference]: Finished difference Result 298 states and 368 transitions. [2020-07-17 21:23:26,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:23:26,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:23:26,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 368 transitions. [2020-07-17 21:23:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 368 transitions. [2020-07-17 21:23:26,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 368 transitions. [2020-07-17 21:23:27,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 368 edges. 368 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:27,629 INFO L225 Difference]: With dead ends: 298 [2020-07-17 21:23:27,629 INFO L226 Difference]: Without dead ends: 220 [2020-07-17 21:23:27,631 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:23:27,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-07-17 21:23:29,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 179. [2020-07-17 21:23:29,414 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:29,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 220 states. Second operand 179 states. [2020-07-17 21:23:29,415 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 179 states. [2020-07-17 21:23:29,415 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 179 states. [2020-07-17 21:23:29,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:29,425 INFO L93 Difference]: Finished difference Result 220 states and 265 transitions. [2020-07-17 21:23:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2020-07-17 21:23:29,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:29,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:29,427 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 220 states. [2020-07-17 21:23:29,427 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 220 states. [2020-07-17 21:23:29,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:29,437 INFO L93 Difference]: Finished difference Result 220 states and 265 transitions. [2020-07-17 21:23:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2020-07-17 21:23:29,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:29,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:29,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:29,439 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:29,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2020-07-17 21:23:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 206 transitions. [2020-07-17 21:23:29,446 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 206 transitions. Word has length 65 [2020-07-17 21:23:29,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:29,446 INFO L479 AbstractCegarLoop]: Abstraction has 179 states and 206 transitions. [2020-07-17 21:23:29,446 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:23:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 206 transitions. [2020-07-17 21:23:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:23:29,448 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:29,448 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:29,448 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:23:29,448 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:29,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:29,449 INFO L82 PathProgramCache]: Analyzing trace with hash 476831218, now seen corresponding path program 1 times [2020-07-17 21:23:29,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:29,449 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20484666] [2020-07-17 21:23:29,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,793 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {3606#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= 1 ~waterLevel~0)} assume true; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3564#(= 1 ~waterLevel~0)} {3559#true} #488#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,857 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #402#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,862 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #404#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3559#true} is VALID [2020-07-17 21:23:29,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #406#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,870 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #408#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} havoc ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {3559#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,893 INFO L280 TraceCheckUtils]: 2: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,894 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3559#true} {3559#true} #458#return; {3559#true} is VALID [2020-07-17 21:23:29,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3559#true} is VALID [2020-07-17 21:23:29,894 INFO L263 TraceCheckUtils]: 1: Hoare triple {3559#true} call #t~ret68 := isHighWaterSensorDry(); {3559#true} is VALID [2020-07-17 21:23:29,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {3559#true} havoc ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,895 INFO L280 TraceCheckUtils]: 3: Hoare triple {3559#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,895 INFO L280 TraceCheckUtils]: 4: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,895 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3559#true} {3559#true} #458#return; {3559#true} is VALID [2020-07-17 21:23:29,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {3559#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3559#true} is VALID [2020-07-17 21:23:29,896 INFO L280 TraceCheckUtils]: 7: Hoare triple {3559#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3559#true} is VALID [2020-07-17 21:23:29,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {3559#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3559#true} is VALID [2020-07-17 21:23:29,896 INFO L280 TraceCheckUtils]: 9: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,896 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3559#true} {3559#true} #442#return; {3559#true} is VALID [2020-07-17 21:23:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,899 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3559#true} {3559#true} #446#return; {3559#true} is VALID [2020-07-17 21:23:29,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {3607#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3559#true} is VALID [2020-07-17 21:23:29,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {3559#true} assume 0 == ~pumpRunning~0; {3559#true} is VALID [2020-07-17 21:23:29,900 INFO L263 TraceCheckUtils]: 2: Hoare triple {3559#true} call #t~ret50 := isHighWaterLevel(); {3559#true} is VALID [2020-07-17 21:23:29,900 INFO L280 TraceCheckUtils]: 3: Hoare triple {3559#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3559#true} is VALID [2020-07-17 21:23:29,901 INFO L263 TraceCheckUtils]: 4: Hoare triple {3559#true} call #t~ret68 := isHighWaterSensorDry(); {3559#true} is VALID [2020-07-17 21:23:29,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {3559#true} havoc ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {3559#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,902 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3559#true} {3559#true} #458#return; {3559#true} is VALID [2020-07-17 21:23:29,902 INFO L280 TraceCheckUtils]: 9: Hoare triple {3559#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3559#true} is VALID [2020-07-17 21:23:29,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {3559#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3559#true} is VALID [2020-07-17 21:23:29,902 INFO L280 TraceCheckUtils]: 11: Hoare triple {3559#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3559#true} is VALID [2020-07-17 21:23:29,903 INFO L280 TraceCheckUtils]: 12: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,903 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3559#true} {3559#true} #442#return; {3559#true} is VALID [2020-07-17 21:23:29,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {3559#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {3559#true} is VALID [2020-07-17 21:23:29,903 INFO L280 TraceCheckUtils]: 15: Hoare triple {3559#true} assume !(0 != ~tmp~5); {3559#true} is VALID [2020-07-17 21:23:29,904 INFO L263 TraceCheckUtils]: 16: Hoare triple {3559#true} call processEnvironment__wrappee__base(); {3559#true} is VALID [2020-07-17 21:23:29,904 INFO L280 TraceCheckUtils]: 17: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,904 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3559#true} {3559#true} #446#return; {3559#true} is VALID [2020-07-17 21:23:29,904 INFO L280 TraceCheckUtils]: 19: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,905 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #462#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3559#true} is VALID [2020-07-17 21:23:29,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,910 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #480#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3625#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:29,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {3625#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3625#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:29,927 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3625#(= |getWaterLevel_#res| ~waterLevel~0)} {3564#(= 1 ~waterLevel~0)} #482#return; {3601#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-17 21:23:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:29,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3559#true} is VALID [2020-07-17 21:23:29,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,930 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3559#true} {3560#false} #484#return; {3560#false} is VALID [2020-07-17 21:23:29,935 INFO L263 TraceCheckUtils]: 0: Hoare triple {3559#true} call ULTIMATE.init(); {3606#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:23:29,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {3606#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= 1 ~waterLevel~0)} assume true; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,943 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3564#(= 1 ~waterLevel~0)} {3559#true} #488#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,944 INFO L263 TraceCheckUtils]: 4: Hoare triple {3564#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,950 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~0; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,950 INFO L263 TraceCheckUtils]: 6: Hoare triple {3564#(= 1 ~waterLevel~0)} call select_helpers(); {3559#true} is VALID [2020-07-17 21:23:29,950 INFO L280 TraceCheckUtils]: 7: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,951 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #402#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,951 INFO L263 TraceCheckUtils]: 9: Hoare triple {3564#(= 1 ~waterLevel~0)} call select_features(); {3559#true} is VALID [2020-07-17 21:23:29,951 INFO L280 TraceCheckUtils]: 10: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,952 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #404#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,952 INFO L263 TraceCheckUtils]: 12: Hoare triple {3564#(= 1 ~waterLevel~0)} call #t~ret10 := valid_product(); {3559#true} is VALID [2020-07-17 21:23:29,952 INFO L280 TraceCheckUtils]: 13: Hoare triple {3559#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3559#true} is VALID [2020-07-17 21:23:29,952 INFO L280 TraceCheckUtils]: 14: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,953 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #406#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,953 INFO L280 TraceCheckUtils]: 16: Hoare triple {3564#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,953 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,954 INFO L263 TraceCheckUtils]: 18: Hoare triple {3564#(= 1 ~waterLevel~0)} call setup(); {3559#true} is VALID [2020-07-17 21:23:29,954 INFO L280 TraceCheckUtils]: 19: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,954 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #408#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,955 INFO L263 TraceCheckUtils]: 21: Hoare triple {3564#(= 1 ~waterLevel~0)} call runTest(); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,964 INFO L263 TraceCheckUtils]: 22: Hoare triple {3564#(= 1 ~waterLevel~0)} call test(); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,964 INFO L280 TraceCheckUtils]: 23: Hoare triple {3564#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,965 INFO L280 TraceCheckUtils]: 24: Hoare triple {3564#(= 1 ~waterLevel~0)} assume !false; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,965 INFO L280 TraceCheckUtils]: 25: Hoare triple {3564#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,966 INFO L280 TraceCheckUtils]: 26: Hoare triple {3564#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,967 INFO L280 TraceCheckUtils]: 27: Hoare triple {3564#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,967 INFO L280 TraceCheckUtils]: 28: Hoare triple {3564#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,968 INFO L280 TraceCheckUtils]: 29: Hoare triple {3564#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,968 INFO L280 TraceCheckUtils]: 30: Hoare triple {3564#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,969 INFO L280 TraceCheckUtils]: 31: Hoare triple {3564#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,969 INFO L263 TraceCheckUtils]: 32: Hoare triple {3564#(= 1 ~waterLevel~0)} call timeShift(); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,970 INFO L280 TraceCheckUtils]: 33: Hoare triple {3564#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,970 INFO L280 TraceCheckUtils]: 34: Hoare triple {3564#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,971 INFO L263 TraceCheckUtils]: 35: Hoare triple {3564#(= 1 ~waterLevel~0)} call processEnvironment(); {3607#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:29,972 INFO L280 TraceCheckUtils]: 36: Hoare triple {3607#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3559#true} is VALID [2020-07-17 21:23:29,972 INFO L280 TraceCheckUtils]: 37: Hoare triple {3559#true} assume 0 == ~pumpRunning~0; {3559#true} is VALID [2020-07-17 21:23:29,972 INFO L263 TraceCheckUtils]: 38: Hoare triple {3559#true} call #t~ret50 := isHighWaterLevel(); {3559#true} is VALID [2020-07-17 21:23:29,972 INFO L280 TraceCheckUtils]: 39: Hoare triple {3559#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {3559#true} is VALID [2020-07-17 21:23:29,973 INFO L263 TraceCheckUtils]: 40: Hoare triple {3559#true} call #t~ret68 := isHighWaterSensorDry(); {3559#true} is VALID [2020-07-17 21:23:29,973 INFO L280 TraceCheckUtils]: 41: Hoare triple {3559#true} havoc ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,973 INFO L280 TraceCheckUtils]: 42: Hoare triple {3559#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3559#true} is VALID [2020-07-17 21:23:29,973 INFO L280 TraceCheckUtils]: 43: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,973 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3559#true} {3559#true} #458#return; {3559#true} is VALID [2020-07-17 21:23:29,973 INFO L280 TraceCheckUtils]: 45: Hoare triple {3559#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3559#true} is VALID [2020-07-17 21:23:29,974 INFO L280 TraceCheckUtils]: 46: Hoare triple {3559#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3559#true} is VALID [2020-07-17 21:23:29,974 INFO L280 TraceCheckUtils]: 47: Hoare triple {3559#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {3559#true} is VALID [2020-07-17 21:23:29,974 INFO L280 TraceCheckUtils]: 48: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,974 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3559#true} {3559#true} #442#return; {3559#true} is VALID [2020-07-17 21:23:29,974 INFO L280 TraceCheckUtils]: 50: Hoare triple {3559#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {3559#true} is VALID [2020-07-17 21:23:29,975 INFO L280 TraceCheckUtils]: 51: Hoare triple {3559#true} assume !(0 != ~tmp~5); {3559#true} is VALID [2020-07-17 21:23:29,975 INFO L263 TraceCheckUtils]: 52: Hoare triple {3559#true} call processEnvironment__wrappee__base(); {3559#true} is VALID [2020-07-17 21:23:29,975 INFO L280 TraceCheckUtils]: 53: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,978 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3559#true} {3559#true} #446#return; {3559#true} is VALID [2020-07-17 21:23:29,978 INFO L280 TraceCheckUtils]: 55: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,979 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #462#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,980 INFO L263 TraceCheckUtils]: 57: Hoare triple {3564#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,980 INFO L280 TraceCheckUtils]: 58: Hoare triple {3564#(= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,980 INFO L263 TraceCheckUtils]: 59: Hoare triple {3564#(= 1 ~waterLevel~0)} call #t~ret69 := isMethaneLevelCritical(); {3559#true} is VALID [2020-07-17 21:23:29,981 INFO L280 TraceCheckUtils]: 60: Hoare triple {3559#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3559#true} is VALID [2020-07-17 21:23:29,981 INFO L280 TraceCheckUtils]: 61: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,982 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3559#true} {3564#(= 1 ~waterLevel~0)} #480#return; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,983 INFO L280 TraceCheckUtils]: 63: Hoare triple {3564#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,983 INFO L280 TraceCheckUtils]: 64: Hoare triple {3564#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {3564#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:29,984 INFO L263 TraceCheckUtils]: 65: Hoare triple {3564#(= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {3559#true} is VALID [2020-07-17 21:23:29,984 INFO L280 TraceCheckUtils]: 66: Hoare triple {3559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3625#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:29,985 INFO L280 TraceCheckUtils]: 67: Hoare triple {3625#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3625#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:29,986 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3625#(= |getWaterLevel_#res| ~waterLevel~0)} {3564#(= 1 ~waterLevel~0)} #482#return; {3601#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-17 21:23:29,987 INFO L280 TraceCheckUtils]: 69: Hoare triple {3601#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3602#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:23:29,987 INFO L280 TraceCheckUtils]: 70: Hoare triple {3602#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3560#false} is VALID [2020-07-17 21:23:29,987 INFO L263 TraceCheckUtils]: 71: Hoare triple {3560#false} call #t~ret71 := isPumpRunning(); {3559#true} is VALID [2020-07-17 21:23:29,988 INFO L280 TraceCheckUtils]: 72: Hoare triple {3559#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3559#true} is VALID [2020-07-17 21:23:29,988 INFO L280 TraceCheckUtils]: 73: Hoare triple {3559#true} assume true; {3559#true} is VALID [2020-07-17 21:23:29,988 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3559#true} {3560#false} #484#return; {3560#false} is VALID [2020-07-17 21:23:29,988 INFO L280 TraceCheckUtils]: 75: Hoare triple {3560#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {3560#false} is VALID [2020-07-17 21:23:29,988 INFO L280 TraceCheckUtils]: 76: Hoare triple {3560#false} assume !(0 != ~tmp___1~1); {3560#false} is VALID [2020-07-17 21:23:29,989 INFO L263 TraceCheckUtils]: 77: Hoare triple {3560#false} call __automaton_fail(); {3560#false} is VALID [2020-07-17 21:23:29,989 INFO L280 TraceCheckUtils]: 78: Hoare triple {3560#false} assume !false; {3560#false} is VALID [2020-07-17 21:23:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:30,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20484666] [2020-07-17 21:23:30,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:30,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:30,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245368443] [2020-07-17 21:23:30,002 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:23:30,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:30,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:30,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:30,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:30,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:30,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:30,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:30,113 INFO L87 Difference]: Start difference. First operand 179 states and 206 transitions. Second operand 8 states. [2020-07-17 21:23:30,872 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:37,088 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:37,786 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:38,231 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:38,642 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:42,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:42,422 INFO L93 Difference]: Finished difference Result 486 states and 614 transitions. [2020-07-17 21:23:42,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:23:42,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:23:42,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 389 transitions. [2020-07-17 21:23:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 389 transitions. [2020-07-17 21:23:42,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 389 transitions. [2020-07-17 21:23:43,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 389 edges. 389 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:43,878 INFO L225 Difference]: With dead ends: 486 [2020-07-17 21:23:43,878 INFO L226 Difference]: Without dead ends: 331 [2020-07-17 21:23:43,884 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:23:43,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2020-07-17 21:23:46,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 291. [2020-07-17 21:23:46,837 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:46,837 INFO L82 GeneralOperation]: Start isEquivalent. First operand 331 states. Second operand 291 states. [2020-07-17 21:23:46,837 INFO L74 IsIncluded]: Start isIncluded. First operand 331 states. Second operand 291 states. [2020-07-17 21:23:46,837 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 291 states. [2020-07-17 21:23:46,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:46,854 INFO L93 Difference]: Finished difference Result 331 states and 406 transitions. [2020-07-17 21:23:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 406 transitions. [2020-07-17 21:23:46,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:46,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:46,855 INFO L74 IsIncluded]: Start isIncluded. First operand 291 states. Second operand 331 states. [2020-07-17 21:23:46,856 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 331 states. [2020-07-17 21:23:46,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:46,873 INFO L93 Difference]: Finished difference Result 331 states and 406 transitions. [2020-07-17 21:23:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 406 transitions. [2020-07-17 21:23:46,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:46,875 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:46,875 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:46,875 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-07-17 21:23:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 341 transitions. [2020-07-17 21:23:46,889 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 341 transitions. Word has length 79 [2020-07-17 21:23:46,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:46,890 INFO L479 AbstractCegarLoop]: Abstraction has 291 states and 341 transitions. [2020-07-17 21:23:46,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:46,890 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2020-07-17 21:23:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:23:46,891 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:46,892 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:46,892 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:23:46,892 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:46,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:46,892 INFO L82 PathProgramCache]: Analyzing trace with hash 786989304, now seen corresponding path program 1 times [2020-07-17 21:23:46,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:46,893 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422022958] [2020-07-17 21:23:46,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,213 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {5419#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {5375#(= 1 ~waterLevel~0)} assume true; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5375#(= 1 ~waterLevel~0)} {5370#true} #488#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,295 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #402#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,299 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #404#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5370#true} is VALID [2020-07-17 21:23:47,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #406#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #408#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {5420#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:47,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:47,343 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5375#(= 1 ~waterLevel~0)} #450#return; {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} havoc ~retValue_acc~2; {5370#true} is VALID [2020-07-17 21:23:47,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {5370#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,391 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5370#true} #458#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5370#true} is VALID [2020-07-17 21:23:47,392 INFO L263 TraceCheckUtils]: 1: Hoare triple {5370#true} call #t~ret68 := isHighWaterSensorDry(); {5370#true} is VALID [2020-07-17 21:23:47,392 INFO L280 TraceCheckUtils]: 2: Hoare triple {5370#true} havoc ~retValue_acc~2; {5370#true} is VALID [2020-07-17 21:23:47,393 INFO L280 TraceCheckUtils]: 3: Hoare triple {5370#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,394 INFO L280 TraceCheckUtils]: 4: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,394 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5370#true} #458#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,395 INFO L280 TraceCheckUtils]: 6: Hoare triple {5434#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,395 INFO L280 TraceCheckUtils]: 7: Hoare triple {5434#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,396 INFO L280 TraceCheckUtils]: 8: Hoare triple {5434#(<= ~waterLevel~0 1)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,396 INFO L280 TraceCheckUtils]: 9: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,397 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5370#true} #442#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5370#true} {5434#(<= ~waterLevel~0 1)} #446#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {5422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5370#true} is VALID [2020-07-17 21:23:47,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {5370#true} assume 0 == ~pumpRunning~0; {5370#true} is VALID [2020-07-17 21:23:47,402 INFO L263 TraceCheckUtils]: 2: Hoare triple {5370#true} call #t~ret50 := isHighWaterLevel(); {5370#true} is VALID [2020-07-17 21:23:47,402 INFO L280 TraceCheckUtils]: 3: Hoare triple {5370#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5370#true} is VALID [2020-07-17 21:23:47,402 INFO L263 TraceCheckUtils]: 4: Hoare triple {5370#true} call #t~ret68 := isHighWaterSensorDry(); {5370#true} is VALID [2020-07-17 21:23:47,402 INFO L280 TraceCheckUtils]: 5: Hoare triple {5370#true} havoc ~retValue_acc~2; {5370#true} is VALID [2020-07-17 21:23:47,403 INFO L280 TraceCheckUtils]: 6: Hoare triple {5370#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,404 INFO L280 TraceCheckUtils]: 7: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,404 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5370#true} #458#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,405 INFO L280 TraceCheckUtils]: 9: Hoare triple {5434#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,406 INFO L280 TraceCheckUtils]: 10: Hoare triple {5434#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,406 INFO L280 TraceCheckUtils]: 11: Hoare triple {5434#(<= ~waterLevel~0 1)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,407 INFO L280 TraceCheckUtils]: 12: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,407 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5370#true} #442#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,408 INFO L280 TraceCheckUtils]: 14: Hoare triple {5434#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,408 INFO L280 TraceCheckUtils]: 15: Hoare triple {5434#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~5); {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,409 INFO L263 TraceCheckUtils]: 16: Hoare triple {5434#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5370#true} is VALID [2020-07-17 21:23:47,409 INFO L280 TraceCheckUtils]: 17: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,410 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5370#true} {5434#(<= ~waterLevel~0 1)} #446#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,410 INFO L280 TraceCheckUtils]: 19: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,411 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5388#(<= 2 ~waterLevel~0)} #462#return; {5371#false} is VALID [2020-07-17 21:23:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5370#true} is VALID [2020-07-17 21:23:47,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5370#true} {5371#false} #480#return; {5371#false} is VALID [2020-07-17 21:23:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5370#true} is VALID [2020-07-17 21:23:47,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5370#true} {5371#false} #482#return; {5371#false} is VALID [2020-07-17 21:23:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {5370#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5370#true} is VALID [2020-07-17 21:23:47,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,421 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5370#true} {5371#false} #484#return; {5371#false} is VALID [2020-07-17 21:23:47,425 INFO L263 TraceCheckUtils]: 0: Hoare triple {5370#true} call ULTIMATE.init(); {5419#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:23:47,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {5419#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,432 INFO L280 TraceCheckUtils]: 2: Hoare triple {5375#(= 1 ~waterLevel~0)} assume true; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,432 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5375#(= 1 ~waterLevel~0)} {5370#true} #488#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,433 INFO L263 TraceCheckUtils]: 4: Hoare triple {5375#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,433 INFO L280 TraceCheckUtils]: 5: Hoare triple {5375#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~0; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,434 INFO L263 TraceCheckUtils]: 6: Hoare triple {5375#(= 1 ~waterLevel~0)} call select_helpers(); {5370#true} is VALID [2020-07-17 21:23:47,434 INFO L280 TraceCheckUtils]: 7: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,434 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #402#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,435 INFO L263 TraceCheckUtils]: 9: Hoare triple {5375#(= 1 ~waterLevel~0)} call select_features(); {5370#true} is VALID [2020-07-17 21:23:47,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,435 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #404#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,436 INFO L263 TraceCheckUtils]: 12: Hoare triple {5375#(= 1 ~waterLevel~0)} call #t~ret10 := valid_product(); {5370#true} is VALID [2020-07-17 21:23:47,436 INFO L280 TraceCheckUtils]: 13: Hoare triple {5370#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5370#true} is VALID [2020-07-17 21:23:47,436 INFO L280 TraceCheckUtils]: 14: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,437 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #406#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,437 INFO L280 TraceCheckUtils]: 16: Hoare triple {5375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,438 INFO L280 TraceCheckUtils]: 17: Hoare triple {5375#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,438 INFO L263 TraceCheckUtils]: 18: Hoare triple {5375#(= 1 ~waterLevel~0)} call setup(); {5370#true} is VALID [2020-07-17 21:23:47,438 INFO L280 TraceCheckUtils]: 19: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,439 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5370#true} {5375#(= 1 ~waterLevel~0)} #408#return; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,439 INFO L263 TraceCheckUtils]: 21: Hoare triple {5375#(= 1 ~waterLevel~0)} call runTest(); {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,440 INFO L263 TraceCheckUtils]: 22: Hoare triple {5375#(= 1 ~waterLevel~0)} call test(); {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,440 INFO L280 TraceCheckUtils]: 23: Hoare triple {5375#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,441 INFO L280 TraceCheckUtils]: 24: Hoare triple {5375#(= 1 ~waterLevel~0)} assume !false; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,441 INFO L280 TraceCheckUtils]: 25: Hoare triple {5375#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,442 INFO L280 TraceCheckUtils]: 26: Hoare triple {5375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,442 INFO L280 TraceCheckUtils]: 27: Hoare triple {5375#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {5375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,443 INFO L263 TraceCheckUtils]: 28: Hoare triple {5375#(= 1 ~waterLevel~0)} call waterRise(); {5420#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:47,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {5420#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:47,444 INFO L280 TraceCheckUtils]: 30: Hoare triple {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:47,445 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5421#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5375#(= 1 ~waterLevel~0)} #450#return; {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,446 INFO L280 TraceCheckUtils]: 32: Hoare triple {5388#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,446 INFO L280 TraceCheckUtils]: 33: Hoare triple {5388#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,447 INFO L280 TraceCheckUtils]: 34: Hoare triple {5388#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,447 INFO L280 TraceCheckUtils]: 35: Hoare triple {5388#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,448 INFO L263 TraceCheckUtils]: 36: Hoare triple {5388#(<= 2 ~waterLevel~0)} call timeShift(); {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,448 INFO L280 TraceCheckUtils]: 37: Hoare triple {5388#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {5388#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {5388#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:47,450 INFO L263 TraceCheckUtils]: 39: Hoare triple {5388#(<= 2 ~waterLevel~0)} call processEnvironment(); {5422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:47,450 INFO L280 TraceCheckUtils]: 40: Hoare triple {5422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5370#true} is VALID [2020-07-17 21:23:47,450 INFO L280 TraceCheckUtils]: 41: Hoare triple {5370#true} assume 0 == ~pumpRunning~0; {5370#true} is VALID [2020-07-17 21:23:47,450 INFO L263 TraceCheckUtils]: 42: Hoare triple {5370#true} call #t~ret50 := isHighWaterLevel(); {5370#true} is VALID [2020-07-17 21:23:47,450 INFO L280 TraceCheckUtils]: 43: Hoare triple {5370#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {5370#true} is VALID [2020-07-17 21:23:47,451 INFO L263 TraceCheckUtils]: 44: Hoare triple {5370#true} call #t~ret68 := isHighWaterSensorDry(); {5370#true} is VALID [2020-07-17 21:23:47,451 INFO L280 TraceCheckUtils]: 45: Hoare triple {5370#true} havoc ~retValue_acc~2; {5370#true} is VALID [2020-07-17 21:23:47,452 INFO L280 TraceCheckUtils]: 46: Hoare triple {5370#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,452 INFO L280 TraceCheckUtils]: 47: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,453 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5370#true} #458#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,453 INFO L280 TraceCheckUtils]: 49: Hoare triple {5434#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,454 INFO L280 TraceCheckUtils]: 50: Hoare triple {5434#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,455 INFO L280 TraceCheckUtils]: 51: Hoare triple {5434#(<= ~waterLevel~0 1)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,455 INFO L280 TraceCheckUtils]: 52: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,456 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5370#true} #442#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,456 INFO L280 TraceCheckUtils]: 54: Hoare triple {5434#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,457 INFO L280 TraceCheckUtils]: 55: Hoare triple {5434#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~5); {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,457 INFO L263 TraceCheckUtils]: 56: Hoare triple {5434#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5370#true} is VALID [2020-07-17 21:23:47,457 INFO L280 TraceCheckUtils]: 57: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,458 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5370#true} {5434#(<= ~waterLevel~0 1)} #446#return; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,458 INFO L280 TraceCheckUtils]: 59: Hoare triple {5434#(<= ~waterLevel~0 1)} assume true; {5434#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:47,459 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5434#(<= ~waterLevel~0 1)} {5388#(<= 2 ~waterLevel~0)} #462#return; {5371#false} is VALID [2020-07-17 21:23:47,459 INFO L263 TraceCheckUtils]: 61: Hoare triple {5371#false} call __utac_acc__Specification3_spec__1(); {5371#false} is VALID [2020-07-17 21:23:47,459 INFO L280 TraceCheckUtils]: 62: Hoare triple {5371#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {5371#false} is VALID [2020-07-17 21:23:47,460 INFO L263 TraceCheckUtils]: 63: Hoare triple {5371#false} call #t~ret69 := isMethaneLevelCritical(); {5370#true} is VALID [2020-07-17 21:23:47,460 INFO L280 TraceCheckUtils]: 64: Hoare triple {5370#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5370#true} is VALID [2020-07-17 21:23:47,460 INFO L280 TraceCheckUtils]: 65: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,460 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5370#true} {5371#false} #480#return; {5371#false} is VALID [2020-07-17 21:23:47,460 INFO L280 TraceCheckUtils]: 67: Hoare triple {5371#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5371#false} is VALID [2020-07-17 21:23:47,461 INFO L280 TraceCheckUtils]: 68: Hoare triple {5371#false} assume !(0 != ~tmp~7); {5371#false} is VALID [2020-07-17 21:23:47,461 INFO L263 TraceCheckUtils]: 69: Hoare triple {5371#false} call #t~ret70 := getWaterLevel(); {5370#true} is VALID [2020-07-17 21:23:47,461 INFO L280 TraceCheckUtils]: 70: Hoare triple {5370#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5370#true} is VALID [2020-07-17 21:23:47,461 INFO L280 TraceCheckUtils]: 71: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,461 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5370#true} {5371#false} #482#return; {5371#false} is VALID [2020-07-17 21:23:47,461 INFO L280 TraceCheckUtils]: 73: Hoare triple {5371#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5371#false} is VALID [2020-07-17 21:23:47,462 INFO L280 TraceCheckUtils]: 74: Hoare triple {5371#false} assume 2 == ~tmp___0~2; {5371#false} is VALID [2020-07-17 21:23:47,462 INFO L263 TraceCheckUtils]: 75: Hoare triple {5371#false} call #t~ret71 := isPumpRunning(); {5370#true} is VALID [2020-07-17 21:23:47,462 INFO L280 TraceCheckUtils]: 76: Hoare triple {5370#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {5370#true} is VALID [2020-07-17 21:23:47,462 INFO L280 TraceCheckUtils]: 77: Hoare triple {5370#true} assume true; {5370#true} is VALID [2020-07-17 21:23:47,462 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {5370#true} {5371#false} #484#return; {5371#false} is VALID [2020-07-17 21:23:47,463 INFO L280 TraceCheckUtils]: 79: Hoare triple {5371#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {5371#false} is VALID [2020-07-17 21:23:47,463 INFO L280 TraceCheckUtils]: 80: Hoare triple {5371#false} assume !(0 != ~tmp___1~1); {5371#false} is VALID [2020-07-17 21:23:47,463 INFO L263 TraceCheckUtils]: 81: Hoare triple {5371#false} call __automaton_fail(); {5371#false} is VALID [2020-07-17 21:23:47,463 INFO L280 TraceCheckUtils]: 82: Hoare triple {5371#false} assume !false; {5371#false} is VALID [2020-07-17 21:23:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:47,474 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422022958] [2020-07-17 21:23:47,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:47,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:23:47,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219474983] [2020-07-17 21:23:47,475 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:23:47,475 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:47,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:23:47,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:47,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:23:47,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:47,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:23:47,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:23:47,581 INFO L87 Difference]: Start difference. First operand 291 states and 341 transitions. Second operand 9 states. [2020-07-17 21:23:48,344 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:50,737 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:58,362 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:06,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:06,608 INFO L93 Difference]: Finished difference Result 714 states and 925 transitions. [2020-07-17 21:24:06,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:24:06,608 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:24:06,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:24:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 591 transitions. [2020-07-17 21:24:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:24:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 591 transitions. [2020-07-17 21:24:06,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 591 transitions. [2020-07-17 21:24:08,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:08,860 INFO L225 Difference]: With dead ends: 714 [2020-07-17 21:24:08,861 INFO L226 Difference]: Without dead ends: 548 [2020-07-17 21:24:08,862 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:24:08,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2020-07-17 21:24:13,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 482. [2020-07-17 21:24:13,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:13,470 INFO L82 GeneralOperation]: Start isEquivalent. First operand 548 states. Second operand 482 states. [2020-07-17 21:24:13,470 INFO L74 IsIncluded]: Start isIncluded. First operand 548 states. Second operand 482 states. [2020-07-17 21:24:13,470 INFO L87 Difference]: Start difference. First operand 548 states. Second operand 482 states. [2020-07-17 21:24:13,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:13,496 INFO L93 Difference]: Finished difference Result 548 states and 691 transitions. [2020-07-17 21:24:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 691 transitions. [2020-07-17 21:24:13,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:13,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:13,498 INFO L74 IsIncluded]: Start isIncluded. First operand 482 states. Second operand 548 states. [2020-07-17 21:24:13,499 INFO L87 Difference]: Start difference. First operand 482 states. Second operand 548 states. [2020-07-17 21:24:13,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:13,524 INFO L93 Difference]: Finished difference Result 548 states and 691 transitions. [2020-07-17 21:24:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 691 transitions. [2020-07-17 21:24:13,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:13,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:13,526 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:13,526 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-07-17 21:24:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 586 transitions. [2020-07-17 21:24:13,548 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 586 transitions. Word has length 83 [2020-07-17 21:24:13,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:13,548 INFO L479 AbstractCegarLoop]: Abstraction has 482 states and 586 transitions. [2020-07-17 21:24:13,548 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:24:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 586 transitions. [2020-07-17 21:24:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:24:13,550 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:13,550 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:13,550 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:24:13,550 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:13,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:13,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1116755065, now seen corresponding path program 1 times [2020-07-17 21:24:13,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:13,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592734871] [2020-07-17 21:24:13,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,825 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {8263#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {8216#true} is VALID [2020-07-17 21:24:13,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:13,873 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8216#true} {8216#true} #488#return; {8216#true} is VALID [2020-07-17 21:24:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:13,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8216#true} {8216#true} #402#return; {8216#true} is VALID [2020-07-17 21:24:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:13,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8216#true} {8216#true} #404#return; {8216#true} is VALID [2020-07-17 21:24:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8216#true} is VALID [2020-07-17 21:24:13,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:13,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8216#true} {8216#true} #406#return; {8216#true} is VALID [2020-07-17 21:24:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:13,888 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8216#true} {8216#true} #408#return; {8216#true} is VALID [2020-07-17 21:24:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {8264#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8216#true} is VALID [2020-07-17 21:24:13,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:13,906 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8216#true} {8216#true} #450#return; {8216#true} is VALID [2020-07-17 21:24:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:14,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} havoc ~retValue_acc~2; {8216#true} is VALID [2020-07-17 21:24:14,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,008 INFO L280 TraceCheckUtils]: 2: Hoare triple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,009 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8216#true} #458#return; {8283#(and (<= |isHighWaterLevel_#t~ret68| 0) (<= 0 |isHighWaterLevel_#t~ret68|))} is VALID [2020-07-17 21:24:14,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {8216#true} is VALID [2020-07-17 21:24:14,009 INFO L263 TraceCheckUtils]: 1: Hoare triple {8216#true} call #t~ret68 := isHighWaterSensorDry(); {8216#true} is VALID [2020-07-17 21:24:14,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {8216#true} havoc ~retValue_acc~2; {8216#true} is VALID [2020-07-17 21:24:14,010 INFO L280 TraceCheckUtils]: 3: Hoare triple {8216#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,011 INFO L280 TraceCheckUtils]: 4: Hoare triple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,011 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8216#true} #458#return; {8283#(and (<= |isHighWaterLevel_#t~ret68| 0) (<= 0 |isHighWaterLevel_#t~ret68|))} is VALID [2020-07-17 21:24:14,012 INFO L280 TraceCheckUtils]: 6: Hoare triple {8283#(and (<= |isHighWaterLevel_#t~ret68| 0) (<= 0 |isHighWaterLevel_#t~ret68|))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {8284#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-17 21:24:14,013 INFO L280 TraceCheckUtils]: 7: Hoare triple {8284#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8217#false} is VALID [2020-07-17 21:24:14,013 INFO L280 TraceCheckUtils]: 8: Hoare triple {8217#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {8217#false} is VALID [2020-07-17 21:24:14,014 INFO L280 TraceCheckUtils]: 9: Hoare triple {8217#false} assume true; {8217#false} is VALID [2020-07-17 21:24:14,014 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8217#false} {8216#true} #442#return; {8217#false} is VALID [2020-07-17 21:24:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:14,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8216#true} {8217#false} #446#return; {8217#false} is VALID [2020-07-17 21:24:14,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {8265#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8216#true} is VALID [2020-07-17 21:24:14,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume 0 == ~pumpRunning~0; {8216#true} is VALID [2020-07-17 21:24:14,019 INFO L263 TraceCheckUtils]: 2: Hoare triple {8216#true} call #t~ret50 := isHighWaterLevel(); {8216#true} is VALID [2020-07-17 21:24:14,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {8216#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {8216#true} is VALID [2020-07-17 21:24:14,020 INFO L263 TraceCheckUtils]: 4: Hoare triple {8216#true} call #t~ret68 := isHighWaterSensorDry(); {8216#true} is VALID [2020-07-17 21:24:14,020 INFO L280 TraceCheckUtils]: 5: Hoare triple {8216#true} havoc ~retValue_acc~2; {8216#true} is VALID [2020-07-17 21:24:14,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {8216#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,021 INFO L280 TraceCheckUtils]: 7: Hoare triple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,022 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8216#true} #458#return; {8283#(and (<= |isHighWaterLevel_#t~ret68| 0) (<= 0 |isHighWaterLevel_#t~ret68|))} is VALID [2020-07-17 21:24:14,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {8283#(and (<= |isHighWaterLevel_#t~ret68| 0) (<= 0 |isHighWaterLevel_#t~ret68|))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {8284#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-17 21:24:14,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {8284#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8217#false} is VALID [2020-07-17 21:24:14,024 INFO L280 TraceCheckUtils]: 11: Hoare triple {8217#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {8217#false} is VALID [2020-07-17 21:24:14,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {8217#false} assume true; {8217#false} is VALID [2020-07-17 21:24:14,024 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8217#false} {8216#true} #442#return; {8217#false} is VALID [2020-07-17 21:24:14,024 INFO L280 TraceCheckUtils]: 14: Hoare triple {8217#false} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {8217#false} is VALID [2020-07-17 21:24:14,025 INFO L280 TraceCheckUtils]: 15: Hoare triple {8217#false} assume !(0 != ~tmp~5); {8217#false} is VALID [2020-07-17 21:24:14,025 INFO L263 TraceCheckUtils]: 16: Hoare triple {8217#false} call processEnvironment__wrappee__base(); {8216#true} is VALID [2020-07-17 21:24:14,025 INFO L280 TraceCheckUtils]: 17: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,025 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8216#true} {8217#false} #446#return; {8217#false} is VALID [2020-07-17 21:24:14,026 INFO L280 TraceCheckUtils]: 19: Hoare triple {8217#false} assume true; {8217#false} is VALID [2020-07-17 21:24:14,026 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8217#false} {8216#true} #462#return; {8217#false} is VALID [2020-07-17 21:24:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:14,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8216#true} is VALID [2020-07-17 21:24:14,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8216#true} {8217#false} #480#return; {8217#false} is VALID [2020-07-17 21:24:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:14,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {8216#true} is VALID [2020-07-17 21:24:14,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8216#true} {8217#false} #482#return; {8217#false} is VALID [2020-07-17 21:24:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:14,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {8216#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {8216#true} is VALID [2020-07-17 21:24:14,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8216#true} {8217#false} #484#return; {8217#false} is VALID [2020-07-17 21:24:14,052 INFO L263 TraceCheckUtils]: 0: Hoare triple {8216#true} call ULTIMATE.init(); {8263#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:24:14,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {8263#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {8216#true} is VALID [2020-07-17 21:24:14,052 INFO L280 TraceCheckUtils]: 2: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,052 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8216#true} {8216#true} #488#return; {8216#true} is VALID [2020-07-17 21:24:14,053 INFO L263 TraceCheckUtils]: 4: Hoare triple {8216#true} call #t~ret73 := main(); {8216#true} is VALID [2020-07-17 21:24:14,053 INFO L280 TraceCheckUtils]: 5: Hoare triple {8216#true} havoc ~retValue_acc~3;havoc ~tmp~0; {8216#true} is VALID [2020-07-17 21:24:14,053 INFO L263 TraceCheckUtils]: 6: Hoare triple {8216#true} call select_helpers(); {8216#true} is VALID [2020-07-17 21:24:14,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,053 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8216#true} {8216#true} #402#return; {8216#true} is VALID [2020-07-17 21:24:14,054 INFO L263 TraceCheckUtils]: 9: Hoare triple {8216#true} call select_features(); {8216#true} is VALID [2020-07-17 21:24:14,054 INFO L280 TraceCheckUtils]: 10: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,054 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8216#true} {8216#true} #404#return; {8216#true} is VALID [2020-07-17 21:24:14,059 INFO L263 TraceCheckUtils]: 12: Hoare triple {8216#true} call #t~ret10 := valid_product(); {8216#true} is VALID [2020-07-17 21:24:14,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {8216#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8216#true} is VALID [2020-07-17 21:24:14,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,060 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8216#true} {8216#true} #406#return; {8216#true} is VALID [2020-07-17 21:24:14,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {8216#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {8216#true} is VALID [2020-07-17 21:24:14,060 INFO L280 TraceCheckUtils]: 17: Hoare triple {8216#true} assume 0 != ~tmp~0; {8216#true} is VALID [2020-07-17 21:24:14,060 INFO L263 TraceCheckUtils]: 18: Hoare triple {8216#true} call setup(); {8216#true} is VALID [2020-07-17 21:24:14,061 INFO L280 TraceCheckUtils]: 19: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,061 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8216#true} {8216#true} #408#return; {8216#true} is VALID [2020-07-17 21:24:14,061 INFO L263 TraceCheckUtils]: 21: Hoare triple {8216#true} call runTest(); {8216#true} is VALID [2020-07-17 21:24:14,061 INFO L263 TraceCheckUtils]: 22: Hoare triple {8216#true} call test(); {8216#true} is VALID [2020-07-17 21:24:14,061 INFO L280 TraceCheckUtils]: 23: Hoare triple {8216#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8216#true} is VALID [2020-07-17 21:24:14,062 INFO L280 TraceCheckUtils]: 24: Hoare triple {8216#true} assume !false; {8216#true} is VALID [2020-07-17 21:24:14,062 INFO L280 TraceCheckUtils]: 25: Hoare triple {8216#true} assume ~splverifierCounter~0 < 4; {8216#true} is VALID [2020-07-17 21:24:14,062 INFO L280 TraceCheckUtils]: 26: Hoare triple {8216#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {8216#true} is VALID [2020-07-17 21:24:14,064 INFO L280 TraceCheckUtils]: 27: Hoare triple {8216#true} assume 0 != ~tmp~4; {8216#true} is VALID [2020-07-17 21:24:14,072 INFO L263 TraceCheckUtils]: 28: Hoare triple {8216#true} call waterRise(); {8264#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:24:14,073 INFO L280 TraceCheckUtils]: 29: Hoare triple {8264#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8216#true} is VALID [2020-07-17 21:24:14,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,073 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8216#true} {8216#true} #450#return; {8216#true} is VALID [2020-07-17 21:24:14,073 INFO L280 TraceCheckUtils]: 32: Hoare triple {8216#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {8216#true} is VALID [2020-07-17 21:24:14,073 INFO L280 TraceCheckUtils]: 33: Hoare triple {8216#true} assume !(0 != ~tmp___0~0); {8216#true} is VALID [2020-07-17 21:24:14,073 INFO L280 TraceCheckUtils]: 34: Hoare triple {8216#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {8216#true} is VALID [2020-07-17 21:24:14,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {8216#true} assume 0 != ~tmp___2~0; {8216#true} is VALID [2020-07-17 21:24:14,074 INFO L263 TraceCheckUtils]: 36: Hoare triple {8216#true} call timeShift(); {8216#true} is VALID [2020-07-17 21:24:14,074 INFO L280 TraceCheckUtils]: 37: Hoare triple {8216#true} assume !(0 != ~pumpRunning~0); {8216#true} is VALID [2020-07-17 21:24:14,074 INFO L280 TraceCheckUtils]: 38: Hoare triple {8216#true} assume 0 != ~systemActive~0; {8216#true} is VALID [2020-07-17 21:24:14,075 INFO L263 TraceCheckUtils]: 39: Hoare triple {8216#true} call processEnvironment(); {8265#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:14,075 INFO L280 TraceCheckUtils]: 40: Hoare triple {8265#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8216#true} is VALID [2020-07-17 21:24:14,075 INFO L280 TraceCheckUtils]: 41: Hoare triple {8216#true} assume 0 == ~pumpRunning~0; {8216#true} is VALID [2020-07-17 21:24:14,075 INFO L263 TraceCheckUtils]: 42: Hoare triple {8216#true} call #t~ret50 := isHighWaterLevel(); {8216#true} is VALID [2020-07-17 21:24:14,075 INFO L280 TraceCheckUtils]: 43: Hoare triple {8216#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {8216#true} is VALID [2020-07-17 21:24:14,076 INFO L263 TraceCheckUtils]: 44: Hoare triple {8216#true} call #t~ret68 := isHighWaterSensorDry(); {8216#true} is VALID [2020-07-17 21:24:14,076 INFO L280 TraceCheckUtils]: 45: Hoare triple {8216#true} havoc ~retValue_acc~2; {8216#true} is VALID [2020-07-17 21:24:14,076 INFO L280 TraceCheckUtils]: 46: Hoare triple {8216#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,078 INFO L280 TraceCheckUtils]: 47: Hoare triple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:14,078 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8285#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8216#true} #458#return; {8283#(and (<= |isHighWaterLevel_#t~ret68| 0) (<= 0 |isHighWaterLevel_#t~ret68|))} is VALID [2020-07-17 21:24:14,079 INFO L280 TraceCheckUtils]: 49: Hoare triple {8283#(and (<= |isHighWaterLevel_#t~ret68| 0) (<= 0 |isHighWaterLevel_#t~ret68|))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {8284#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-17 21:24:14,080 INFO L280 TraceCheckUtils]: 50: Hoare triple {8284#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8217#false} is VALID [2020-07-17 21:24:14,080 INFO L280 TraceCheckUtils]: 51: Hoare triple {8217#false} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {8217#false} is VALID [2020-07-17 21:24:14,080 INFO L280 TraceCheckUtils]: 52: Hoare triple {8217#false} assume true; {8217#false} is VALID [2020-07-17 21:24:14,080 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {8217#false} {8216#true} #442#return; {8217#false} is VALID [2020-07-17 21:24:14,080 INFO L280 TraceCheckUtils]: 54: Hoare triple {8217#false} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {8217#false} is VALID [2020-07-17 21:24:14,080 INFO L280 TraceCheckUtils]: 55: Hoare triple {8217#false} assume !(0 != ~tmp~5); {8217#false} is VALID [2020-07-17 21:24:14,080 INFO L263 TraceCheckUtils]: 56: Hoare triple {8217#false} call processEnvironment__wrappee__base(); {8216#true} is VALID [2020-07-17 21:24:14,081 INFO L280 TraceCheckUtils]: 57: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,081 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {8216#true} {8217#false} #446#return; {8217#false} is VALID [2020-07-17 21:24:14,081 INFO L280 TraceCheckUtils]: 59: Hoare triple {8217#false} assume true; {8217#false} is VALID [2020-07-17 21:24:14,081 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8217#false} {8216#true} #462#return; {8217#false} is VALID [2020-07-17 21:24:14,081 INFO L263 TraceCheckUtils]: 61: Hoare triple {8217#false} call __utac_acc__Specification3_spec__1(); {8217#false} is VALID [2020-07-17 21:24:14,081 INFO L280 TraceCheckUtils]: 62: Hoare triple {8217#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {8217#false} is VALID [2020-07-17 21:24:14,081 INFO L263 TraceCheckUtils]: 63: Hoare triple {8217#false} call #t~ret69 := isMethaneLevelCritical(); {8216#true} is VALID [2020-07-17 21:24:14,082 INFO L280 TraceCheckUtils]: 64: Hoare triple {8216#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8216#true} is VALID [2020-07-17 21:24:14,082 INFO L280 TraceCheckUtils]: 65: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,082 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8216#true} {8217#false} #480#return; {8217#false} is VALID [2020-07-17 21:24:14,082 INFO L280 TraceCheckUtils]: 67: Hoare triple {8217#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {8217#false} is VALID [2020-07-17 21:24:14,082 INFO L280 TraceCheckUtils]: 68: Hoare triple {8217#false} assume !(0 != ~tmp~7); {8217#false} is VALID [2020-07-17 21:24:14,083 INFO L263 TraceCheckUtils]: 69: Hoare triple {8217#false} call #t~ret70 := getWaterLevel(); {8216#true} is VALID [2020-07-17 21:24:14,083 INFO L280 TraceCheckUtils]: 70: Hoare triple {8216#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {8216#true} is VALID [2020-07-17 21:24:14,084 INFO L280 TraceCheckUtils]: 71: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,084 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8216#true} {8217#false} #482#return; {8217#false} is VALID [2020-07-17 21:24:14,084 INFO L280 TraceCheckUtils]: 73: Hoare triple {8217#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {8217#false} is VALID [2020-07-17 21:24:14,084 INFO L280 TraceCheckUtils]: 74: Hoare triple {8217#false} assume 2 == ~tmp___0~2; {8217#false} is VALID [2020-07-17 21:24:14,084 INFO L263 TraceCheckUtils]: 75: Hoare triple {8217#false} call #t~ret71 := isPumpRunning(); {8216#true} is VALID [2020-07-17 21:24:14,085 INFO L280 TraceCheckUtils]: 76: Hoare triple {8216#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {8216#true} is VALID [2020-07-17 21:24:14,085 INFO L280 TraceCheckUtils]: 77: Hoare triple {8216#true} assume true; {8216#true} is VALID [2020-07-17 21:24:14,085 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8216#true} {8217#false} #484#return; {8217#false} is VALID [2020-07-17 21:24:14,085 INFO L280 TraceCheckUtils]: 79: Hoare triple {8217#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {8217#false} is VALID [2020-07-17 21:24:14,085 INFO L280 TraceCheckUtils]: 80: Hoare triple {8217#false} assume !(0 != ~tmp___1~1); {8217#false} is VALID [2020-07-17 21:24:14,085 INFO L263 TraceCheckUtils]: 81: Hoare triple {8217#false} call __automaton_fail(); {8217#false} is VALID [2020-07-17 21:24:14,086 INFO L280 TraceCheckUtils]: 82: Hoare triple {8217#false} assume !false; {8217#false} is VALID [2020-07-17 21:24:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:14,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592734871] [2020-07-17 21:24:14,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:14,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:14,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279456620] [2020-07-17 21:24:14,097 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-17 21:24:14,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:14,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:14,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:14,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:14,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:14,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:14,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:14,189 INFO L87 Difference]: Start difference. First operand 482 states and 586 transitions. Second operand 8 states. [2020-07-17 21:24:17,783 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:18,105 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:24:18,489 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:27,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:27,189 INFO L93 Difference]: Finished difference Result 877 states and 1107 transitions. [2020-07-17 21:24:27,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:24:27,189 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-17 21:24:27,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 320 transitions. [2020-07-17 21:24:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 320 transitions. [2020-07-17 21:24:27,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 320 transitions. [2020-07-17 21:24:28,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 320 edges. 320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:28,723 INFO L225 Difference]: With dead ends: 877 [2020-07-17 21:24:28,723 INFO L226 Difference]: Without dead ends: 524 [2020-07-17 21:24:28,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:24:28,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2020-07-17 21:24:33,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 482. [2020-07-17 21:24:33,890 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:33,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 524 states. Second operand 482 states. [2020-07-17 21:24:33,891 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand 482 states. [2020-07-17 21:24:33,891 INFO L87 Difference]: Start difference. First operand 524 states. Second operand 482 states. [2020-07-17 21:24:33,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:33,916 INFO L93 Difference]: Finished difference Result 524 states and 652 transitions. [2020-07-17 21:24:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 652 transitions. [2020-07-17 21:24:33,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:33,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:33,919 INFO L74 IsIncluded]: Start isIncluded. First operand 482 states. Second operand 524 states. [2020-07-17 21:24:33,919 INFO L87 Difference]: Start difference. First operand 482 states. Second operand 524 states. [2020-07-17 21:24:33,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:33,941 INFO L93 Difference]: Finished difference Result 524 states and 652 transitions. [2020-07-17 21:24:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 652 transitions. [2020-07-17 21:24:33,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:33,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:33,943 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:33,943 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-07-17 21:24:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 585 transitions. [2020-07-17 21:24:33,965 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 585 transitions. Word has length 83 [2020-07-17 21:24:33,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:33,966 INFO L479 AbstractCegarLoop]: Abstraction has 482 states and 585 transitions. [2020-07-17 21:24:33,966 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:33,966 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 585 transitions. [2020-07-17 21:24:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:24:33,967 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:33,968 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:33,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:24:33,968 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:33,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:33,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1044368507, now seen corresponding path program 1 times [2020-07-17 21:24:33,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:33,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611605650] [2020-07-17 21:24:33,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,299 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {11264#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11215#true} is VALID [2020-07-17 21:24:34,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11215#true} {11215#true} #488#return; {11215#true} is VALID [2020-07-17 21:24:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,351 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11215#true} {11215#true} #402#return; {11215#true} is VALID [2020-07-17 21:24:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,355 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11215#true} {11215#true} #404#return; {11215#true} is VALID [2020-07-17 21:24:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11265#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:34,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {11265#(= 1 |valid_product_#res|)} assume true; {11265#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:34,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11265#(= 1 |valid_product_#res|)} {11215#true} #406#return; {11227#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:24:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,381 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11215#true} {11215#true} #408#return; {11215#true} is VALID [2020-07-17 21:24:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {11266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11215#true} is VALID [2020-07-17 21:24:34,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11215#true} {11215#true} #450#return; {11215#true} is VALID [2020-07-17 21:24:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} havoc ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {11215#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,500 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11215#true} {11215#true} #458#return; {11215#true} is VALID [2020-07-17 21:24:34,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11215#true} is VALID [2020-07-17 21:24:34,501 INFO L263 TraceCheckUtils]: 1: Hoare triple {11215#true} call #t~ret68 := isHighWaterSensorDry(); {11215#true} is VALID [2020-07-17 21:24:34,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {11215#true} havoc ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,501 INFO L280 TraceCheckUtils]: 3: Hoare triple {11215#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,501 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11215#true} {11215#true} #458#return; {11215#true} is VALID [2020-07-17 21:24:34,502 INFO L280 TraceCheckUtils]: 6: Hoare triple {11215#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11215#true} is VALID [2020-07-17 21:24:34,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {11215#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11287#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:24:34,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {11287#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11288#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:34,504 INFO L280 TraceCheckUtils]: 9: Hoare triple {11288#(<= 1 |isHighWaterLevel_#res|)} assume true; {11288#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:34,505 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11288#(<= 1 |isHighWaterLevel_#res|)} {11215#true} #442#return; {11279#(<= 1 |processEnvironment_#t~ret50|)} is VALID [2020-07-17 21:24:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,512 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11215#true} {11216#false} #446#return; {11216#false} is VALID [2020-07-17 21:24:34,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {11267#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11215#true} is VALID [2020-07-17 21:24:34,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {11215#true} assume 0 == ~pumpRunning~0; {11215#true} is VALID [2020-07-17 21:24:34,512 INFO L263 TraceCheckUtils]: 2: Hoare triple {11215#true} call #t~ret50 := isHighWaterLevel(); {11215#true} is VALID [2020-07-17 21:24:34,513 INFO L280 TraceCheckUtils]: 3: Hoare triple {11215#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11215#true} is VALID [2020-07-17 21:24:34,513 INFO L263 TraceCheckUtils]: 4: Hoare triple {11215#true} call #t~ret68 := isHighWaterSensorDry(); {11215#true} is VALID [2020-07-17 21:24:34,513 INFO L280 TraceCheckUtils]: 5: Hoare triple {11215#true} havoc ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,514 INFO L280 TraceCheckUtils]: 6: Hoare triple {11215#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,514 INFO L280 TraceCheckUtils]: 7: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,514 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11215#true} {11215#true} #458#return; {11215#true} is VALID [2020-07-17 21:24:34,514 INFO L280 TraceCheckUtils]: 9: Hoare triple {11215#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11215#true} is VALID [2020-07-17 21:24:34,515 INFO L280 TraceCheckUtils]: 10: Hoare triple {11215#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11287#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:24:34,516 INFO L280 TraceCheckUtils]: 11: Hoare triple {11287#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11288#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:34,517 INFO L280 TraceCheckUtils]: 12: Hoare triple {11288#(<= 1 |isHighWaterLevel_#res|)} assume true; {11288#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:34,518 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11288#(<= 1 |isHighWaterLevel_#res|)} {11215#true} #442#return; {11279#(<= 1 |processEnvironment_#t~ret50|)} is VALID [2020-07-17 21:24:34,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {11279#(<= 1 |processEnvironment_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {11280#(<= 1 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:24:34,526 INFO L280 TraceCheckUtils]: 15: Hoare triple {11280#(<= 1 processEnvironment_~tmp~5)} assume !(0 != ~tmp~5); {11216#false} is VALID [2020-07-17 21:24:34,526 INFO L263 TraceCheckUtils]: 16: Hoare triple {11216#false} call processEnvironment__wrappee__base(); {11215#true} is VALID [2020-07-17 21:24:34,526 INFO L280 TraceCheckUtils]: 17: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,526 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11215#true} {11216#false} #446#return; {11216#false} is VALID [2020-07-17 21:24:34,526 INFO L280 TraceCheckUtils]: 19: Hoare triple {11216#false} assume true; {11216#false} is VALID [2020-07-17 21:24:34,527 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11216#false} {11215#true} #462#return; {11216#false} is VALID [2020-07-17 21:24:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11215#true} is VALID [2020-07-17 21:24:34,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11215#true} {11216#false} #480#return; {11216#false} is VALID [2020-07-17 21:24:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {11215#true} is VALID [2020-07-17 21:24:34,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,536 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11215#true} {11216#false} #482#return; {11216#false} is VALID [2020-07-17 21:24:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:34,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11215#true} is VALID [2020-07-17 21:24:34,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11215#true} {11216#false} #484#return; {11216#false} is VALID [2020-07-17 21:24:34,546 INFO L263 TraceCheckUtils]: 0: Hoare triple {11215#true} call ULTIMATE.init(); {11264#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:24:34,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {11264#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11215#true} is VALID [2020-07-17 21:24:34,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,547 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11215#true} {11215#true} #488#return; {11215#true} is VALID [2020-07-17 21:24:34,547 INFO L263 TraceCheckUtils]: 4: Hoare triple {11215#true} call #t~ret73 := main(); {11215#true} is VALID [2020-07-17 21:24:34,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {11215#true} havoc ~retValue_acc~3;havoc ~tmp~0; {11215#true} is VALID [2020-07-17 21:24:34,548 INFO L263 TraceCheckUtils]: 6: Hoare triple {11215#true} call select_helpers(); {11215#true} is VALID [2020-07-17 21:24:34,548 INFO L280 TraceCheckUtils]: 7: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,548 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11215#true} {11215#true} #402#return; {11215#true} is VALID [2020-07-17 21:24:34,548 INFO L263 TraceCheckUtils]: 9: Hoare triple {11215#true} call select_features(); {11215#true} is VALID [2020-07-17 21:24:34,549 INFO L280 TraceCheckUtils]: 10: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,549 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11215#true} {11215#true} #404#return; {11215#true} is VALID [2020-07-17 21:24:34,549 INFO L263 TraceCheckUtils]: 12: Hoare triple {11215#true} call #t~ret10 := valid_product(); {11215#true} is VALID [2020-07-17 21:24:34,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {11215#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11265#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:34,550 INFO L280 TraceCheckUtils]: 14: Hoare triple {11265#(= 1 |valid_product_#res|)} assume true; {11265#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:34,551 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11265#(= 1 |valid_product_#res|)} {11215#true} #406#return; {11227#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:24:34,552 INFO L280 TraceCheckUtils]: 16: Hoare triple {11227#(= |main_#t~ret10| 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11228#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:24:34,552 INFO L280 TraceCheckUtils]: 17: Hoare triple {11228#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {11215#true} is VALID [2020-07-17 21:24:34,552 INFO L263 TraceCheckUtils]: 18: Hoare triple {11215#true} call setup(); {11215#true} is VALID [2020-07-17 21:24:34,553 INFO L280 TraceCheckUtils]: 19: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,553 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11215#true} {11215#true} #408#return; {11215#true} is VALID [2020-07-17 21:24:34,553 INFO L263 TraceCheckUtils]: 21: Hoare triple {11215#true} call runTest(); {11215#true} is VALID [2020-07-17 21:24:34,553 INFO L263 TraceCheckUtils]: 22: Hoare triple {11215#true} call test(); {11215#true} is VALID [2020-07-17 21:24:34,553 INFO L280 TraceCheckUtils]: 23: Hoare triple {11215#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11215#true} is VALID [2020-07-17 21:24:34,554 INFO L280 TraceCheckUtils]: 24: Hoare triple {11215#true} assume !false; {11215#true} is VALID [2020-07-17 21:24:34,554 INFO L280 TraceCheckUtils]: 25: Hoare triple {11215#true} assume ~splverifierCounter~0 < 4; {11215#true} is VALID [2020-07-17 21:24:34,554 INFO L280 TraceCheckUtils]: 26: Hoare triple {11215#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {11215#true} is VALID [2020-07-17 21:24:34,555 INFO L280 TraceCheckUtils]: 27: Hoare triple {11215#true} assume 0 != ~tmp~4; {11215#true} is VALID [2020-07-17 21:24:34,556 INFO L263 TraceCheckUtils]: 28: Hoare triple {11215#true} call waterRise(); {11266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:24:34,556 INFO L280 TraceCheckUtils]: 29: Hoare triple {11266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11215#true} is VALID [2020-07-17 21:24:34,556 INFO L280 TraceCheckUtils]: 30: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,556 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11215#true} {11215#true} #450#return; {11215#true} is VALID [2020-07-17 21:24:34,556 INFO L280 TraceCheckUtils]: 32: Hoare triple {11215#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {11215#true} is VALID [2020-07-17 21:24:34,557 INFO L280 TraceCheckUtils]: 33: Hoare triple {11215#true} assume !(0 != ~tmp___0~0); {11215#true} is VALID [2020-07-17 21:24:34,557 INFO L280 TraceCheckUtils]: 34: Hoare triple {11215#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {11215#true} is VALID [2020-07-17 21:24:34,557 INFO L280 TraceCheckUtils]: 35: Hoare triple {11215#true} assume 0 != ~tmp___2~0; {11215#true} is VALID [2020-07-17 21:24:34,558 INFO L263 TraceCheckUtils]: 36: Hoare triple {11215#true} call timeShift(); {11215#true} is VALID [2020-07-17 21:24:34,558 INFO L280 TraceCheckUtils]: 37: Hoare triple {11215#true} assume !(0 != ~pumpRunning~0); {11215#true} is VALID [2020-07-17 21:24:34,558 INFO L280 TraceCheckUtils]: 38: Hoare triple {11215#true} assume 0 != ~systemActive~0; {11215#true} is VALID [2020-07-17 21:24:34,559 INFO L263 TraceCheckUtils]: 39: Hoare triple {11215#true} call processEnvironment(); {11267#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:34,559 INFO L280 TraceCheckUtils]: 40: Hoare triple {11267#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11215#true} is VALID [2020-07-17 21:24:34,559 INFO L280 TraceCheckUtils]: 41: Hoare triple {11215#true} assume 0 == ~pumpRunning~0; {11215#true} is VALID [2020-07-17 21:24:34,560 INFO L263 TraceCheckUtils]: 42: Hoare triple {11215#true} call #t~ret50 := isHighWaterLevel(); {11215#true} is VALID [2020-07-17 21:24:34,560 INFO L280 TraceCheckUtils]: 43: Hoare triple {11215#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {11215#true} is VALID [2020-07-17 21:24:34,560 INFO L263 TraceCheckUtils]: 44: Hoare triple {11215#true} call #t~ret68 := isHighWaterSensorDry(); {11215#true} is VALID [2020-07-17 21:24:34,561 INFO L280 TraceCheckUtils]: 45: Hoare triple {11215#true} havoc ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,561 INFO L280 TraceCheckUtils]: 46: Hoare triple {11215#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11215#true} is VALID [2020-07-17 21:24:34,561 INFO L280 TraceCheckUtils]: 47: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,561 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11215#true} {11215#true} #458#return; {11215#true} is VALID [2020-07-17 21:24:34,562 INFO L280 TraceCheckUtils]: 49: Hoare triple {11215#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {11215#true} is VALID [2020-07-17 21:24:34,563 INFO L280 TraceCheckUtils]: 50: Hoare triple {11215#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11287#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:24:34,564 INFO L280 TraceCheckUtils]: 51: Hoare triple {11287#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {11288#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:34,564 INFO L280 TraceCheckUtils]: 52: Hoare triple {11288#(<= 1 |isHighWaterLevel_#res|)} assume true; {11288#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:34,565 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11288#(<= 1 |isHighWaterLevel_#res|)} {11215#true} #442#return; {11279#(<= 1 |processEnvironment_#t~ret50|)} is VALID [2020-07-17 21:24:34,566 INFO L280 TraceCheckUtils]: 54: Hoare triple {11279#(<= 1 |processEnvironment_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {11280#(<= 1 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:24:34,567 INFO L280 TraceCheckUtils]: 55: Hoare triple {11280#(<= 1 processEnvironment_~tmp~5)} assume !(0 != ~tmp~5); {11216#false} is VALID [2020-07-17 21:24:34,567 INFO L263 TraceCheckUtils]: 56: Hoare triple {11216#false} call processEnvironment__wrappee__base(); {11215#true} is VALID [2020-07-17 21:24:34,567 INFO L280 TraceCheckUtils]: 57: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,567 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11215#true} {11216#false} #446#return; {11216#false} is VALID [2020-07-17 21:24:34,568 INFO L280 TraceCheckUtils]: 59: Hoare triple {11216#false} assume true; {11216#false} is VALID [2020-07-17 21:24:34,568 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11216#false} {11215#true} #462#return; {11216#false} is VALID [2020-07-17 21:24:34,568 INFO L263 TraceCheckUtils]: 61: Hoare triple {11216#false} call __utac_acc__Specification3_spec__1(); {11216#false} is VALID [2020-07-17 21:24:34,568 INFO L280 TraceCheckUtils]: 62: Hoare triple {11216#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {11216#false} is VALID [2020-07-17 21:24:34,568 INFO L263 TraceCheckUtils]: 63: Hoare triple {11216#false} call #t~ret69 := isMethaneLevelCritical(); {11215#true} is VALID [2020-07-17 21:24:34,568 INFO L280 TraceCheckUtils]: 64: Hoare triple {11215#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11215#true} is VALID [2020-07-17 21:24:34,569 INFO L280 TraceCheckUtils]: 65: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,569 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11215#true} {11216#false} #480#return; {11216#false} is VALID [2020-07-17 21:24:34,569 INFO L280 TraceCheckUtils]: 67: Hoare triple {11216#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {11216#false} is VALID [2020-07-17 21:24:34,569 INFO L280 TraceCheckUtils]: 68: Hoare triple {11216#false} assume !(0 != ~tmp~7); {11216#false} is VALID [2020-07-17 21:24:34,569 INFO L263 TraceCheckUtils]: 69: Hoare triple {11216#false} call #t~ret70 := getWaterLevel(); {11215#true} is VALID [2020-07-17 21:24:34,570 INFO L280 TraceCheckUtils]: 70: Hoare triple {11215#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {11215#true} is VALID [2020-07-17 21:24:34,570 INFO L280 TraceCheckUtils]: 71: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,570 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11215#true} {11216#false} #482#return; {11216#false} is VALID [2020-07-17 21:24:34,570 INFO L280 TraceCheckUtils]: 73: Hoare triple {11216#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {11216#false} is VALID [2020-07-17 21:24:34,570 INFO L280 TraceCheckUtils]: 74: Hoare triple {11216#false} assume 2 == ~tmp___0~2; {11216#false} is VALID [2020-07-17 21:24:34,570 INFO L263 TraceCheckUtils]: 75: Hoare triple {11216#false} call #t~ret71 := isPumpRunning(); {11215#true} is VALID [2020-07-17 21:24:34,571 INFO L280 TraceCheckUtils]: 76: Hoare triple {11215#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11215#true} is VALID [2020-07-17 21:24:34,571 INFO L280 TraceCheckUtils]: 77: Hoare triple {11215#true} assume true; {11215#true} is VALID [2020-07-17 21:24:34,571 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11215#true} {11216#false} #484#return; {11216#false} is VALID [2020-07-17 21:24:34,571 INFO L280 TraceCheckUtils]: 79: Hoare triple {11216#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {11216#false} is VALID [2020-07-17 21:24:34,571 INFO L280 TraceCheckUtils]: 80: Hoare triple {11216#false} assume !(0 != ~tmp___1~1); {11216#false} is VALID [2020-07-17 21:24:34,572 INFO L263 TraceCheckUtils]: 81: Hoare triple {11216#false} call __automaton_fail(); {11216#false} is VALID [2020-07-17 21:24:34,572 INFO L280 TraceCheckUtils]: 82: Hoare triple {11216#false} assume !false; {11216#false} is VALID [2020-07-17 21:24:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:34,585 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611605650] [2020-07-17 21:24:34,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:34,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:24:34,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870395092] [2020-07-17 21:24:34,587 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:24:34,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:34,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:24:34,694 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:34,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:24:34,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:34,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:24:34,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:24:34,695 INFO L87 Difference]: Start difference. First operand 482 states and 585 transitions. Second operand 12 states. [2020-07-17 21:24:36,789 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:37,228 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:37,555 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:41,272 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:41,664 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:24:42,292 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:42,656 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:51,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:51,880 INFO L93 Difference]: Finished difference Result 950 states and 1193 transitions. [2020-07-17 21:24:51,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:24:51,881 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:24:51,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:24:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 316 transitions. [2020-07-17 21:24:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:24:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 316 transitions. [2020-07-17 21:24:51,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 316 transitions. [2020-07-17 21:24:52,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 316 edges. 316 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:52,921 INFO L225 Difference]: With dead ends: 950 [2020-07-17 21:24:52,921 INFO L226 Difference]: Without dead ends: 492 [2020-07-17 21:24:52,923 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:24:52,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2020-07-17 21:24:57,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 455. [2020-07-17 21:24:57,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:57,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 492 states. Second operand 455 states. [2020-07-17 21:24:57,108 INFO L74 IsIncluded]: Start isIncluded. First operand 492 states. Second operand 455 states. [2020-07-17 21:24:57,108 INFO L87 Difference]: Start difference. First operand 492 states. Second operand 455 states. [2020-07-17 21:24:57,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:57,128 INFO L93 Difference]: Finished difference Result 492 states and 611 transitions. [2020-07-17 21:24:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 611 transitions. [2020-07-17 21:24:57,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:57,130 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:57,130 INFO L74 IsIncluded]: Start isIncluded. First operand 455 states. Second operand 492 states. [2020-07-17 21:24:57,131 INFO L87 Difference]: Start difference. First operand 455 states. Second operand 492 states. [2020-07-17 21:24:57,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:57,149 INFO L93 Difference]: Finished difference Result 492 states and 611 transitions. [2020-07-17 21:24:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 611 transitions. [2020-07-17 21:24:57,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:57,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:57,152 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:57,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2020-07-17 21:24:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 550 transitions. [2020-07-17 21:24:57,170 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 550 transitions. Word has length 83 [2020-07-17 21:24:57,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:57,171 INFO L479 AbstractCegarLoop]: Abstraction has 455 states and 550 transitions. [2020-07-17 21:24:57,171 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:24:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 550 transitions. [2020-07-17 21:24:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:24:57,172 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:57,172 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:57,173 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:24:57,173 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:57,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:57,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1113116411, now seen corresponding path program 1 times [2020-07-17 21:24:57,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:57,174 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275317047] [2020-07-17 21:24:57,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,644 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {14276#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {14223#true} is VALID [2020-07-17 21:24:57,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14223#true} {14223#true} #488#return; {14223#true} is VALID [2020-07-17 21:24:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14223#true} {14223#true} #402#return; {14223#true} is VALID [2020-07-17 21:24:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14223#true} {14223#true} #404#return; {14223#true} is VALID [2020-07-17 21:24:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14277#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:57,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {14277#(= 1 |valid_product_#res|)} assume true; {14277#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:57,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14277#(= 1 |valid_product_#res|)} {14223#true} #406#return; {14235#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:24:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,763 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14223#true} {14223#true} #408#return; {14223#true} is VALID [2020-07-17 21:24:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {14278#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14223#true} is VALID [2020-07-17 21:24:57,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14223#true} {14223#true} #450#return; {14223#true} is VALID [2020-07-17 21:24:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} havoc ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {14223#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,861 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14223#true} {14223#true} #458#return; {14223#true} is VALID [2020-07-17 21:24:57,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {14223#true} is VALID [2020-07-17 21:24:57,861 INFO L263 TraceCheckUtils]: 1: Hoare triple {14223#true} call #t~ret68 := isHighWaterSensorDry(); {14223#true} is VALID [2020-07-17 21:24:57,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {14223#true} havoc ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,862 INFO L280 TraceCheckUtils]: 3: Hoare triple {14223#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,862 INFO L280 TraceCheckUtils]: 4: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,863 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14223#true} {14223#true} #458#return; {14223#true} is VALID [2020-07-17 21:24:57,863 INFO L280 TraceCheckUtils]: 6: Hoare triple {14223#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {14223#true} is VALID [2020-07-17 21:24:57,863 INFO L280 TraceCheckUtils]: 7: Hoare triple {14223#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {14223#true} is VALID [2020-07-17 21:24:57,864 INFO L280 TraceCheckUtils]: 8: Hoare triple {14223#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {14223#true} is VALID [2020-07-17 21:24:57,864 INFO L280 TraceCheckUtils]: 9: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,865 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {14223#true} {14223#true} #442#return; {14223#true} is VALID [2020-07-17 21:24:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {14294#(<= 1 ~pumpRunning~0)} assume true; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14294#(<= 1 ~pumpRunning~0)} {14223#true} #444#return; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {14223#true} is VALID [2020-07-17 21:24:57,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {14223#true} assume 0 == ~pumpRunning~0; {14223#true} is VALID [2020-07-17 21:24:57,875 INFO L263 TraceCheckUtils]: 2: Hoare triple {14223#true} call #t~ret50 := isHighWaterLevel(); {14223#true} is VALID [2020-07-17 21:24:57,875 INFO L280 TraceCheckUtils]: 3: Hoare triple {14223#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {14223#true} is VALID [2020-07-17 21:24:57,876 INFO L263 TraceCheckUtils]: 4: Hoare triple {14223#true} call #t~ret68 := isHighWaterSensorDry(); {14223#true} is VALID [2020-07-17 21:24:57,876 INFO L280 TraceCheckUtils]: 5: Hoare triple {14223#true} havoc ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,876 INFO L280 TraceCheckUtils]: 6: Hoare triple {14223#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,877 INFO L280 TraceCheckUtils]: 7: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,877 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14223#true} {14223#true} #458#return; {14223#true} is VALID [2020-07-17 21:24:57,877 INFO L280 TraceCheckUtils]: 9: Hoare triple {14223#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {14223#true} is VALID [2020-07-17 21:24:57,878 INFO L280 TraceCheckUtils]: 10: Hoare triple {14223#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {14223#true} is VALID [2020-07-17 21:24:57,878 INFO L280 TraceCheckUtils]: 11: Hoare triple {14223#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {14223#true} is VALID [2020-07-17 21:24:57,878 INFO L280 TraceCheckUtils]: 12: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,879 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14223#true} {14223#true} #442#return; {14223#true} is VALID [2020-07-17 21:24:57,879 INFO L280 TraceCheckUtils]: 14: Hoare triple {14223#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {14223#true} is VALID [2020-07-17 21:24:57,879 INFO L280 TraceCheckUtils]: 15: Hoare triple {14223#true} assume 0 != ~tmp~5; {14223#true} is VALID [2020-07-17 21:24:57,880 INFO L263 TraceCheckUtils]: 16: Hoare triple {14223#true} call activatePump(); {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:57,881 INFO L280 TraceCheckUtils]: 17: Hoare triple {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,882 INFO L280 TraceCheckUtils]: 18: Hoare triple {14294#(<= 1 ~pumpRunning~0)} assume true; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,882 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14294#(<= 1 ~pumpRunning~0)} {14223#true} #444#return; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,883 INFO L280 TraceCheckUtils]: 20: Hoare triple {14294#(<= 1 ~pumpRunning~0)} assume true; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,884 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14294#(<= 1 ~pumpRunning~0)} {14223#true} #462#return; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {14223#true} is VALID [2020-07-17 21:24:57,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14223#true} {14264#(not (= 0 ~pumpRunning~0))} #480#return; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {14223#true} is VALID [2020-07-17 21:24:57,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14223#true} {14264#(not (= 0 ~pumpRunning~0))} #482#return; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {14223#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:24:57,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:24:57,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} {14264#(not (= 0 ~pumpRunning~0))} #484#return; {14274#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} is VALID [2020-07-17 21:24:57,936 INFO L263 TraceCheckUtils]: 0: Hoare triple {14223#true} call ULTIMATE.init(); {14276#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:24:57,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {14276#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {14223#true} is VALID [2020-07-17 21:24:57,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,938 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14223#true} {14223#true} #488#return; {14223#true} is VALID [2020-07-17 21:24:57,938 INFO L263 TraceCheckUtils]: 4: Hoare triple {14223#true} call #t~ret73 := main(); {14223#true} is VALID [2020-07-17 21:24:57,938 INFO L280 TraceCheckUtils]: 5: Hoare triple {14223#true} havoc ~retValue_acc~3;havoc ~tmp~0; {14223#true} is VALID [2020-07-17 21:24:57,939 INFO L263 TraceCheckUtils]: 6: Hoare triple {14223#true} call select_helpers(); {14223#true} is VALID [2020-07-17 21:24:57,939 INFO L280 TraceCheckUtils]: 7: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,939 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14223#true} {14223#true} #402#return; {14223#true} is VALID [2020-07-17 21:24:57,939 INFO L263 TraceCheckUtils]: 9: Hoare triple {14223#true} call select_features(); {14223#true} is VALID [2020-07-17 21:24:57,940 INFO L280 TraceCheckUtils]: 10: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,940 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14223#true} {14223#true} #404#return; {14223#true} is VALID [2020-07-17 21:24:57,940 INFO L263 TraceCheckUtils]: 12: Hoare triple {14223#true} call #t~ret10 := valid_product(); {14223#true} is VALID [2020-07-17 21:24:57,942 INFO L280 TraceCheckUtils]: 13: Hoare triple {14223#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14277#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:57,943 INFO L280 TraceCheckUtils]: 14: Hoare triple {14277#(= 1 |valid_product_#res|)} assume true; {14277#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:57,944 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14277#(= 1 |valid_product_#res|)} {14223#true} #406#return; {14235#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:24:57,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {14235#(= |main_#t~ret10| 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {14236#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:24:57,946 INFO L280 TraceCheckUtils]: 17: Hoare triple {14236#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {14223#true} is VALID [2020-07-17 21:24:57,946 INFO L263 TraceCheckUtils]: 18: Hoare triple {14223#true} call setup(); {14223#true} is VALID [2020-07-17 21:24:57,946 INFO L280 TraceCheckUtils]: 19: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14223#true} {14223#true} #408#return; {14223#true} is VALID [2020-07-17 21:24:57,947 INFO L263 TraceCheckUtils]: 21: Hoare triple {14223#true} call runTest(); {14223#true} is VALID [2020-07-17 21:24:57,947 INFO L263 TraceCheckUtils]: 22: Hoare triple {14223#true} call test(); {14223#true} is VALID [2020-07-17 21:24:57,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {14223#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14223#true} is VALID [2020-07-17 21:24:57,948 INFO L280 TraceCheckUtils]: 24: Hoare triple {14223#true} assume !false; {14223#true} is VALID [2020-07-17 21:24:57,948 INFO L280 TraceCheckUtils]: 25: Hoare triple {14223#true} assume ~splverifierCounter~0 < 4; {14223#true} is VALID [2020-07-17 21:24:57,948 INFO L280 TraceCheckUtils]: 26: Hoare triple {14223#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {14223#true} is VALID [2020-07-17 21:24:57,949 INFO L280 TraceCheckUtils]: 27: Hoare triple {14223#true} assume 0 != ~tmp~4; {14223#true} is VALID [2020-07-17 21:24:57,950 INFO L263 TraceCheckUtils]: 28: Hoare triple {14223#true} call waterRise(); {14278#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:24:57,950 INFO L280 TraceCheckUtils]: 29: Hoare triple {14278#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14223#true} is VALID [2020-07-17 21:24:57,951 INFO L280 TraceCheckUtils]: 30: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,951 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14223#true} {14223#true} #450#return; {14223#true} is VALID [2020-07-17 21:24:57,951 INFO L280 TraceCheckUtils]: 32: Hoare triple {14223#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {14223#true} is VALID [2020-07-17 21:24:57,952 INFO L280 TraceCheckUtils]: 33: Hoare triple {14223#true} assume !(0 != ~tmp___0~0); {14223#true} is VALID [2020-07-17 21:24:57,952 INFO L280 TraceCheckUtils]: 34: Hoare triple {14223#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {14223#true} is VALID [2020-07-17 21:24:57,952 INFO L280 TraceCheckUtils]: 35: Hoare triple {14223#true} assume 0 != ~tmp___2~0; {14223#true} is VALID [2020-07-17 21:24:57,953 INFO L263 TraceCheckUtils]: 36: Hoare triple {14223#true} call timeShift(); {14223#true} is VALID [2020-07-17 21:24:57,953 INFO L280 TraceCheckUtils]: 37: Hoare triple {14223#true} assume !(0 != ~pumpRunning~0); {14223#true} is VALID [2020-07-17 21:24:57,953 INFO L280 TraceCheckUtils]: 38: Hoare triple {14223#true} assume 0 != ~systemActive~0; {14223#true} is VALID [2020-07-17 21:24:57,954 INFO L263 TraceCheckUtils]: 39: Hoare triple {14223#true} call processEnvironment(); {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:57,955 INFO L280 TraceCheckUtils]: 40: Hoare triple {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {14223#true} is VALID [2020-07-17 21:24:57,955 INFO L280 TraceCheckUtils]: 41: Hoare triple {14223#true} assume 0 == ~pumpRunning~0; {14223#true} is VALID [2020-07-17 21:24:57,955 INFO L263 TraceCheckUtils]: 42: Hoare triple {14223#true} call #t~ret50 := isHighWaterLevel(); {14223#true} is VALID [2020-07-17 21:24:57,956 INFO L280 TraceCheckUtils]: 43: Hoare triple {14223#true} havoc ~retValue_acc~9;havoc ~tmp~6;havoc ~tmp___0~1; {14223#true} is VALID [2020-07-17 21:24:57,956 INFO L263 TraceCheckUtils]: 44: Hoare triple {14223#true} call #t~ret68 := isHighWaterSensorDry(); {14223#true} is VALID [2020-07-17 21:24:57,956 INFO L280 TraceCheckUtils]: 45: Hoare triple {14223#true} havoc ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,957 INFO L280 TraceCheckUtils]: 46: Hoare triple {14223#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14223#true} is VALID [2020-07-17 21:24:57,957 INFO L280 TraceCheckUtils]: 47: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,957 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {14223#true} {14223#true} #458#return; {14223#true} is VALID [2020-07-17 21:24:57,958 INFO L280 TraceCheckUtils]: 49: Hoare triple {14223#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {14223#true} is VALID [2020-07-17 21:24:57,958 INFO L280 TraceCheckUtils]: 50: Hoare triple {14223#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {14223#true} is VALID [2020-07-17 21:24:57,958 INFO L280 TraceCheckUtils]: 51: Hoare triple {14223#true} ~retValue_acc~9 := ~tmp___0~1;#res := ~retValue_acc~9; {14223#true} is VALID [2020-07-17 21:24:57,959 INFO L280 TraceCheckUtils]: 52: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,959 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {14223#true} {14223#true} #442#return; {14223#true} is VALID [2020-07-17 21:24:57,959 INFO L280 TraceCheckUtils]: 54: Hoare triple {14223#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {14223#true} is VALID [2020-07-17 21:24:57,959 INFO L280 TraceCheckUtils]: 55: Hoare triple {14223#true} assume 0 != ~tmp~5; {14223#true} is VALID [2020-07-17 21:24:57,961 INFO L263 TraceCheckUtils]: 56: Hoare triple {14223#true} call activatePump(); {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:57,962 INFO L280 TraceCheckUtils]: 57: Hoare triple {14279#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,963 INFO L280 TraceCheckUtils]: 58: Hoare triple {14294#(<= 1 ~pumpRunning~0)} assume true; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,963 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {14294#(<= 1 ~pumpRunning~0)} {14223#true} #444#return; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,964 INFO L280 TraceCheckUtils]: 60: Hoare triple {14294#(<= 1 ~pumpRunning~0)} assume true; {14294#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:24:57,965 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {14294#(<= 1 ~pumpRunning~0)} {14223#true} #462#return; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,966 INFO L263 TraceCheckUtils]: 62: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,967 INFO L280 TraceCheckUtils]: 63: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,967 INFO L263 TraceCheckUtils]: 64: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} call #t~ret69 := isMethaneLevelCritical(); {14223#true} is VALID [2020-07-17 21:24:57,967 INFO L280 TraceCheckUtils]: 65: Hoare triple {14223#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {14223#true} is VALID [2020-07-17 21:24:57,967 INFO L280 TraceCheckUtils]: 66: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,968 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {14223#true} {14264#(not (= 0 ~pumpRunning~0))} #480#return; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,969 INFO L280 TraceCheckUtils]: 68: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,970 INFO L280 TraceCheckUtils]: 69: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~7); {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,970 INFO L263 TraceCheckUtils]: 70: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} call #t~ret70 := getWaterLevel(); {14223#true} is VALID [2020-07-17 21:24:57,970 INFO L280 TraceCheckUtils]: 71: Hoare triple {14223#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {14223#true} is VALID [2020-07-17 21:24:57,971 INFO L280 TraceCheckUtils]: 72: Hoare triple {14223#true} assume true; {14223#true} is VALID [2020-07-17 21:24:57,972 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {14223#true} {14264#(not (= 0 ~pumpRunning~0))} #482#return; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,973 INFO L280 TraceCheckUtils]: 74: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,974 INFO L280 TraceCheckUtils]: 75: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~2; {14264#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:24:57,974 INFO L263 TraceCheckUtils]: 76: Hoare triple {14264#(not (= 0 ~pumpRunning~0))} call #t~ret71 := isPumpRunning(); {14223#true} is VALID [2020-07-17 21:24:57,975 INFO L280 TraceCheckUtils]: 77: Hoare triple {14223#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:24:57,976 INFO L280 TraceCheckUtils]: 78: Hoare triple {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:24:57,978 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {14299#(= ~pumpRunning~0 |isPumpRunning_#res|)} {14264#(not (= 0 ~pumpRunning~0))} #484#return; {14274#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} is VALID [2020-07-17 21:24:57,979 INFO L280 TraceCheckUtils]: 80: Hoare triple {14274#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {14275#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} is VALID [2020-07-17 21:24:57,980 INFO L280 TraceCheckUtils]: 81: Hoare triple {14275#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} assume !(0 != ~tmp___1~1); {14224#false} is VALID [2020-07-17 21:24:57,980 INFO L263 TraceCheckUtils]: 82: Hoare triple {14224#false} call __automaton_fail(); {14224#false} is VALID [2020-07-17 21:24:57,980 INFO L280 TraceCheckUtils]: 83: Hoare triple {14224#false} assume !false; {14224#false} is VALID [2020-07-17 21:24:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:58,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275317047] [2020-07-17 21:24:58,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:58,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 21:24:58,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683084351] [2020-07-17 21:24:58,002 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 84 [2020-07-17 21:24:58,005 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:58,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 21:24:58,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:58,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 21:24:58,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:58,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 21:24:58,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:24:58,165 INFO L87 Difference]: Start difference. First operand 455 states and 550 transitions. Second operand 13 states. [2020-07-17 21:25:00,640 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:01,106 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:01,464 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:07,589 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:11,509 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:12,409 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:25:12,964 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:25:17,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:17,130 INFO L93 Difference]: Finished difference Result 780 states and 951 transitions. [2020-07-17 21:25:17,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:25:17,131 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 84 [2020-07-17 21:25:17,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:25:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-17 21:25:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:25:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-17 21:25:17,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 331 transitions. [2020-07-17 21:25:18,205 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:18,206 INFO L225 Difference]: With dead ends: 780 [2020-07-17 21:25:18,206 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:25:18,209 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:25:18,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:25:18,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:25:18,209 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:18,209 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:18,209 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:18,209 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:18,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:18,210 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:25:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:25:18,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:18,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:18,210 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:18,210 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:18,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:18,210 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:25:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:25:18,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:18,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:18,211 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:18,211 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:25:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:25:18,211 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 84 [2020-07-17 21:25:18,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:18,212 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:25:18,212 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 21:25:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:25:18,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:18,212 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:25:18,214 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:25:18,873 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2020-07-17 21:25:20,010 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 224 [2020-07-17 21:25:20,767 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 224 [2020-07-17 21:25:21,145 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2020-07-17 21:25:22,076 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:25:22,264 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:25:22,447 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:25:22,633 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:25:22,869 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-07-17 21:25:23,354 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-17 21:25:23,799 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-17 21:25:24,017 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:24,813 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 29 [2020-07-17 21:25:25,512 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-07-17 21:25:25,731 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:25,966 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:25:26,700 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-07-17 21:25:26,958 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:27,507 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 25 [2020-07-17 21:25:28,039 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 19 [2020-07-17 21:25:28,231 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:25:28,424 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:25:28,849 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:25:29,107 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:29,302 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:25:29,863 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-17 21:25:30,412 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-07-17 21:25:30,639 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:30,866 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 22 [2020-07-17 21:25:31,421 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 25 [2020-07-17 21:25:31,604 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:25:31,876 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-07-17 21:25:32,062 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:25:32,244 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:25:32,424 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:25:32,604 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:25:32,819 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:33,373 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-17 21:25:33,759 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 34 [2020-07-17 21:25:34,320 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:25:34,834 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 21:25:34,840 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-07-17 21:25:34,840 INFO L268 CegarLoopResult]: For program point L320-2(lines 320 341) no Hoare annotation was computed. [2020-07-17 21:25:34,840 INFO L268 CegarLoopResult]: For program point L342(lines 319 343) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 295 350) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 295 350) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point L326(lines 326 330) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point L326-1(lines 326 330) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 295 350) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2020-07-17 21:25:34,841 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-17 21:25:34,842 INFO L268 CegarLoopResult]: For program point L377-2(lines 377 402) no Hoare annotation was computed. [2020-07-17 21:25:34,842 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 351 410) no Hoare annotation was computed. [2020-07-17 21:25:34,842 INFO L268 CegarLoopResult]: For program point L403(lines 376 404) no Hoare annotation was computed. [2020-07-17 21:25:34,842 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 351 410) no Hoare annotation was computed. [2020-07-17 21:25:34,842 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-07-17 21:25:34,843 INFO L268 CegarLoopResult]: For program point L396-1(line 396) no Hoare annotation was computed. [2020-07-17 21:25:34,843 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 351 410) no Hoare annotation was computed. [2020-07-17 21:25:34,843 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 891 897) the Hoare annotation is: true [2020-07-17 21:25:34,843 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 891 897) no Hoare annotation was computed. [2020-07-17 21:25:34,844 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 898 906) no Hoare annotation was computed. [2020-07-17 21:25:34,844 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 898 906) the Hoare annotation is: true [2020-07-17 21:25:34,844 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 898 906) no Hoare annotation was computed. [2020-07-17 21:25:34,844 INFO L264 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,844 INFO L264 CegarLoopResult]: At program point L225-1(line 225) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,844 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 219 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,844 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 219 241) no Hoare annotation was computed. [2020-07-17 21:25:34,845 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 219 241) no Hoare annotation was computed. [2020-07-17 21:25:34,845 INFO L264 CegarLoopResult]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 main_~tmp~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,845 INFO L264 CegarLoopResult]: At program point L231-1(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 main_~tmp~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,845 INFO L268 CegarLoopResult]: For program point L229(lines 229 236) no Hoare annotation was computed. [2020-07-17 21:25:34,845 INFO L268 CegarLoopResult]: For program point L229-1(lines 229 236) no Hoare annotation was computed. [2020-07-17 21:25:34,845 INFO L268 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-07-17 21:25:34,845 INFO L264 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,845 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 174 197) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 174 197) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 174 197) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-07-17 21:25:34,846 INFO L268 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2020-07-17 21:25:34,847 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2020-07-17 21:25:34,847 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point L790(lines 790 798) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:25:34,848 INFO L268 CegarLoopResult]: For program point L802(lines 802 810) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 884 890) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 884 890) the Hoare annotation is: true [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 249 294) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 249 294) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 249 294) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point L576(lines 576 596) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point L576-1(lines 576 596) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 562 607) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 562 607) no Hoare annotation was computed. [2020-07-17 21:25:34,849 INFO L268 CegarLoopResult]: For program point L582(lines 582 589) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 562 607) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 206 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 206 215) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 206 215) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 763 773) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2020-07-17 21:25:34,850 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:25:34,851 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:25:34,851 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:25:34,851 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2020-07-17 21:25:34,851 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2020-07-17 21:25:34,851 INFO L268 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2020-07-17 21:25:34,851 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2020-07-17 21:25:34,851 INFO L264 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 (= 0 ~pumpRunning~0) .cse1))) [2020-07-17 21:25:34,851 INFO L264 CegarLoopResult]: At program point L732(line 732) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse0) (or .cse1 (not (<= 2 ~waterLevel~0)) .cse0 (and .cse2 (<= 1 processEnvironment_~tmp~5))))) [2020-07-17 21:25:34,852 INFO L268 CegarLoopResult]: For program point L730(lines 730 738) no Hoare annotation was computed. [2020-07-17 21:25:34,852 INFO L264 CegarLoopResult]: At program point L728(line 728) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse0) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse0))) [2020-07-17 21:25:34,852 INFO L268 CegarLoopResult]: For program point L728-1(line 728) no Hoare annotation was computed. [2020-07-17 21:25:34,852 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 722 746) no Hoare annotation was computed. [2020-07-17 21:25:34,852 INFO L268 CegarLoopResult]: For program point L726(lines 726 743) no Hoare annotation was computed. [2020-07-17 21:25:34,852 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 722 746) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse0) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse0))) [2020-07-17 21:25:34,852 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:25:34,853 INFO L268 CegarLoopResult]: For program point L741-1(lines 722 746) no Hoare annotation was computed. [2020-07-17 21:25:34,853 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 714 720) no Hoare annotation was computed. [2020-07-17 21:25:34,853 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 714 720) the Hoare annotation is: true [2020-07-17 21:25:34,853 INFO L264 CegarLoopResult]: At program point L640(line 640) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 1 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and .cse0 (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:25:34,853 INFO L264 CegarLoopResult]: At program point testENTRY(lines 618 681) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,853 INFO L264 CegarLoopResult]: At program point L671(lines 628 673) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 1 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and .cse0 (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:25:34,853 INFO L268 CegarLoopResult]: For program point L638(lines 638 644) no Hoare annotation was computed. [2020-07-17 21:25:34,854 INFO L268 CegarLoopResult]: For program point L638-1(lines 638 644) no Hoare annotation was computed. [2020-07-17 21:25:34,854 INFO L268 CegarLoopResult]: For program point testFINAL(lines 618 681) no Hoare annotation was computed. [2020-07-17 21:25:34,854 INFO L268 CegarLoopResult]: For program point L630(lines 630 634) no Hoare annotation was computed. [2020-07-17 21:25:34,854 INFO L264 CegarLoopResult]: At program point L674(lines 627 675) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:34,854 INFO L268 CegarLoopResult]: For program point L664(lines 664 668) no Hoare annotation was computed. [2020-07-17 21:25:34,854 INFO L264 CegarLoopResult]: At program point L664-2(lines 658 669) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (and .cse0 .cse1 .cse2 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 1 ~pumpRunning~0)) (not .cse2))) [2020-07-17 21:25:34,854 INFO L268 CegarLoopResult]: For program point L629(lines 628 673) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point L658(lines 658 669) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L264 CegarLoopResult]: At program point L650(line 650) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (and .cse0 .cse1 .cse2 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 1 ~pumpRunning~0)) (not .cse2))) [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point L648(lines 648 654) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point L648-1(lines 648 654) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point testEXIT(lines 618 681) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 516 561) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point L536(lines 536 543) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 516 561) no Hoare annotation was computed. [2020-07-17 21:25:34,855 INFO L268 CegarLoopResult]: For program point L530(lines 530 550) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point L530-1(lines 530 550) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 516 561) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 413 515) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point L442(lines 442 458) no Hoare annotation was computed. [2020-07-17 21:25:34,856 INFO L268 CegarLoopResult]: For program point L502(lines 502 509) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L463(lines 462 482) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L494-1(line 494) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L459(lines 459 500) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 413 515) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L478-1(line 478) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L437(lines 437 441) no Hoare annotation was computed. [2020-07-17 21:25:34,857 INFO L268 CegarLoopResult]: For program point L501(lines 501 512) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 413 515) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point L464(lines 464 468) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point L462-2(lines 462 482) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point L483(lines 461 484) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 874 883) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 874 883) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 874 883) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:25:34,858 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 747 754) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:25:34,859 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 819 837) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point L828(lines 828 832) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L271 CegarLoopResult]: At program point L826(line 826) the Hoare annotation is: true [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point L828-2(lines 828 832) no Hoare annotation was computed. [2020-07-17 21:25:34,859 INFO L268 CegarLoopResult]: For program point L826-1(line 826) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 819 837) the Hoare annotation is: true [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 819 837) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:25:34,860 INFO L264 CegarLoopResult]: At program point L703(line 703) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2) (or (not (<= |old(~waterLevel~0)| 1)) .cse3 (<= ~waterLevel~0 1) .cse2))) [2020-07-17 21:25:34,861 INFO L264 CegarLoopResult]: At program point L701(lines 701 707) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1) .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse3) (or .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3) (or (and (= 0 ~pumpRunning~0) .cse0) (and (= 1 ~waterLevel~0) .cse1) .cse2 (not (= 1 |old(~waterLevel~0)|)) .cse3) (or (not (<= |old(~waterLevel~0)| 1)) .cse4 (<= ~waterLevel~0 1) .cse3))) [2020-07-17 21:25:34,861 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:25:34,861 INFO L268 CegarLoopResult]: For program point L694(lines 693 712) no Hoare annotation was computed. [2020-07-17 21:25:34,861 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 690 713) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 (= 1 ~waterLevel~0)) .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3) .cse2) (or (and .cse0 .cse3) .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:25:34,861 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 690 713) no Hoare annotation was computed. [2020-07-17 21:25:34,861 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 690 713) no Hoare annotation was computed. [2020-07-17 21:25:34,861 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 143 172) no Hoare annotation was computed. [2020-07-17 21:25:34,861 INFO L268 CegarLoopResult]: For program point L157(lines 157 161) no Hoare annotation was computed. [2020-07-17 21:25:34,861 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 143 172) the Hoare annotation is: true [2020-07-17 21:25:34,862 INFO L271 CegarLoopResult]: At program point L157-1(lines 157 161) the Hoare annotation is: true [2020-07-17 21:25:34,862 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-17 21:25:34,862 INFO L271 CegarLoopResult]: At program point L153-2(lines 153 167) the Hoare annotation is: true [2020-07-17 21:25:34,862 INFO L271 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: true [2020-07-17 21:25:34,862 INFO L268 CegarLoopResult]: For program point L149-1(line 149) no Hoare annotation was computed. [2020-07-17 21:25:34,862 INFO L271 CegarLoopResult]: At program point L168(lines 143 172) the Hoare annotation is: true [2020-07-17 21:25:34,862 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-17 21:25:34,862 INFO L264 CegarLoopResult]: At program point L862(line 862) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0) (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) .cse0))) [2020-07-17 21:25:34,862 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 839 871) no Hoare annotation was computed. [2020-07-17 21:25:34,862 INFO L268 CegarLoopResult]: For program point L858(lines 858 864) no Hoare annotation was computed. [2020-07-17 21:25:34,863 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 839 871) the Hoare annotation is: true [2020-07-17 21:25:34,863 INFO L264 CegarLoopResult]: At program point L856(line 856) the Hoare annotation is: (let ((.cse0 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2020-07-17 21:25:34,863 INFO L268 CegarLoopResult]: For program point L856-1(line 856) no Hoare annotation was computed. [2020-07-17 21:25:34,863 INFO L268 CegarLoopResult]: For program point L854(lines 854 867) no Hoare annotation was computed. [2020-07-17 21:25:34,863 INFO L268 CegarLoopResult]: For program point L854-1(lines 839 871) no Hoare annotation was computed. [2020-07-17 21:25:34,863 INFO L271 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: true [2020-07-17 21:25:34,863 INFO L268 CegarLoopResult]: For program point L852-1(line 852) no Hoare annotation was computed. [2020-07-17 21:25:34,863 INFO L268 CegarLoopResult]: For program point L848(lines 848 868) no Hoare annotation was computed. [2020-07-17 21:25:34,863 INFO L271 CegarLoopResult]: At program point L846(line 846) the Hoare annotation is: true [2020-07-17 21:25:34,864 INFO L268 CegarLoopResult]: For program point L846-1(line 846) no Hoare annotation was computed. [2020-07-17 21:25:34,864 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:34,864 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:25:34,864 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:25:34,864 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 198 204) no Hoare annotation was computed. [2020-07-17 21:25:34,864 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 198 204) the Hoare annotation is: true [2020-07-17 21:25:34,864 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:25:34,864 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:25:34,865 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:25:34,865 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:25:34,865 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:25:34,865 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:25:34,865 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) .cse0) (or (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (= 1 ~waterLevel~0) .cse0))) [2020-07-17 21:25:34,865 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 609 616) no Hoare annotation was computed. [2020-07-17 21:25:34,865 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2020-07-17 21:25:34,866 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 609 616) the Hoare annotation is: true [2020-07-17 21:25:34,866 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 609 616) no Hoare annotation was computed. [2020-07-17 21:25:34,870 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:25:34,870 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:25:34,870 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:25:34,870 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:25:34,875 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:34,875 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:34,875 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:25:34,875 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:25:34,875 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:25:34,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:25:34,875 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:25:34,876 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:25:34,876 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:25:34,877 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:25:34,877 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:25:34,877 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:25:34,877 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:34,878 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:25:34,879 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:25:34,879 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:25:34,879 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-17 21:25:34,883 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:25:34,884 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:25:34,885 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:25:34,886 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:34,886 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:34,886 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:25:34,886 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:25:34,887 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-17 21:25:34,888 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:25:34,893 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:25:34,894 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:25:34,894 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-17 21:25:34,894 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:25:34,894 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:25:34,897 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:25:34,897 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:25:34,897 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:25:34,897 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:25:34,897 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: L790-2 has no Hoare annotation [2020-07-17 21:25:34,898 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: L728-1 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: L741-1 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: L741-1 has no Hoare annotation [2020-07-17 21:25:34,899 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:25:34,900 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:34,901 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-17 21:25:34,909 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:25:34,909 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-17 21:25:34,909 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:34,909 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:25:34,909 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:25:34,910 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:25:34,911 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:25:34,912 WARN L170 areAnnotationChecker]: L728-1 has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:25:34,913 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L852-1 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:25:34,914 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:25:34,915 WARN L170 areAnnotationChecker]: L638-1 has no Hoare annotation [2020-07-17 21:25:34,915 WARN L170 areAnnotationChecker]: L854-1 has no Hoare annotation [2020-07-17 21:25:34,916 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:25:34,916 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-17 21:25:34,916 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:34,916 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:34,916 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2020-07-17 21:25:34,916 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:25:34,916 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:25:34,917 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-17 21:25:34,918 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: L828-2 has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,919 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: L852-1 has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:25:34,920 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L494-1 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L854-1 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:25:34,921 WARN L170 areAnnotationChecker]: L741-1 has no Hoare annotation [2020-07-17 21:25:34,923 WARN L170 areAnnotationChecker]: L741-1 has no Hoare annotation [2020-07-17 21:25:34,923 WARN L170 areAnnotationChecker]: L638-1 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:25:34,924 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:25:34,925 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:25:34,926 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:25:34,927 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-17 21:25:34,929 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:25:34,929 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:25:34,929 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:25:34,930 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:25:34,930 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:25:34,930 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:25:34,930 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:25:34,930 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:25:34,930 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:34,931 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:25:34,931 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:25:34,932 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:25:34,932 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:25:34,932 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:34,932 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:34,932 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:34,933 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:34,933 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:34,933 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:34,933 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:34,933 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:25:34,933 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:25:34,933 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:25:34,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:25:34 BoogieIcfgContainer [2020-07-17 21:25:34,954 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:25:34,958 INFO L168 Benchmark]: Toolchain (without parser) took 165571.98 ms. Allocated memory was 137.4 MB in the beginning and 719.3 MB in the end (delta: 582.0 MB). Free memory was 101.8 MB in the beginning and 199.2 MB in the end (delta: -97.4 MB). Peak memory consumption was 484.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:34,958 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:25:34,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.41 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 169.3 MB in the end (delta: -67.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:34,959 INFO L168 Benchmark]: Boogie Preprocessor took 113.69 ms. Allocated memory is still 200.8 MB. Free memory was 169.3 MB in the beginning and 163.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:34,960 INFO L168 Benchmark]: RCFGBuilder took 1702.55 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 163.6 MB in the beginning and 97.1 MB in the end (delta: 66.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:34,966 INFO L168 Benchmark]: TraceAbstraction took 163081.09 ms. Allocated memory was 232.3 MB in the beginning and 719.3 MB in the end (delta: 487.1 MB). Free memory was 95.6 MB in the beginning and 199.2 MB in the end (delta: -103.6 MB). Peak memory consumption was 383.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:34,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.41 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 169.3 MB in the end (delta: -67.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.69 ms. Allocated memory is still 200.8 MB. Free memory was 169.3 MB in the beginning and 163.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1702.55 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 163.6 MB in the beginning and 97.1 MB in the end (delta: 66.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 163081.09 ms. Allocated memory was 232.3 MB in the beginning and 719.3 MB in the end (delta: 487.1 MB). Free memory was 95.6 MB in the beginning and 199.2 MB in the end (delta: -103.6 MB). Peak memory consumption was 383.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 613]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(waterLevel))) || (0 == splverifierCounter && 1 <= pumpRunning)) || !(1 == systemActive)) || ((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 146.2s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 117.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 965 SDtfs, 1682 SDslu, 1111 SDs, 0 SdLazy, 5140 SolverSat, 1032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 325 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=482occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 22.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 302 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 865 PreInvPairs, 916 NumberOfFragments, 1199 HoareAnnotationTreeSize, 865 FomulaSimplifications, 1352913 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 89241 FormulaSimplificationTreeSizeReductionInter, 12.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 639 NumberOfCodeBlocks, 639 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 630 ConstructedInterpolants, 0 QuantifiedInterpolants, 190957 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...