/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:07:16,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:07:16,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:07:16,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:07:16,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:07:16,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:07:16,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:07:16,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:07:16,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:07:16,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:07:16,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:07:16,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:07:16,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:07:16,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:07:16,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:07:16,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:07:16,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:07:16,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:07:16,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:07:16,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:07:16,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:07:16,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:07:16,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:07:16,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:07:16,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:07:16,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:07:16,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:07:16,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:07:16,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:07:16,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:07:16,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:07:16,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:07:16,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:07:16,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:07:16,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:07:16,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:07:16,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:07:16,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:07:16,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:07:16,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:07:16,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:07:16,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:07:16,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:07:16,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:07:16,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:07:16,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:07:16,187 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:07:16,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:07:16,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:07:16,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:07:16,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:07:16,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:07:16,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:07:16,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:07:16,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:07:16,190 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:07:16,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:07:16,191 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:07:16,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:07:16,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:07:16,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:07:16,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:07:16,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:07:16,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:16,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:07:16,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:07:16,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:07:16,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:07:16,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:07:16,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:07:16,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:07:16,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:07:16,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:07:16,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:07:16,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:07:16,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:07:16,491 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:07:16,491 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product34.cil.c [2020-07-10 14:07:16,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87125ee3/35a4354b17ba4c9b8f533f104d92975b/FLAGe1b93eea6 [2020-07-10 14:07:17,086 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:07:17,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product34.cil.c [2020-07-10 14:07:17,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87125ee3/35a4354b17ba4c9b8f533f104d92975b/FLAGe1b93eea6 [2020-07-10 14:07:17,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87125ee3/35a4354b17ba4c9b8f533f104d92975b [2020-07-10 14:07:17,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:07:17,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:07:17,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:17,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:07:17,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:07:17,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:17" (1/1) ... [2020-07-10 14:07:17,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11db17c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:17, skipping insertion in model container [2020-07-10 14:07:17,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:17" (1/1) ... [2020-07-10 14:07:17,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:07:17,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:07:17,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:17,998 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:07:18,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:18,189 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:07:18,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18 WrapperNode [2020-07-10 14:07:18,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:18,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:07:18,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:07:18,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:07:18,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... [2020-07-10 14:07:18,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:07:18,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:07:18,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:07:18,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:07:18,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:07:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:07:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:07:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:07:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:07:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:07:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:07:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:07:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:07:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:07:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:07:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:07:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:07:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:07:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:07:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:07:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:07:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:07:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:07:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:07:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:07:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:07:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:07:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:07:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:07:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:07:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:07:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:07:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:07:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:07:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:07:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:07:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:07:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:07:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:07:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:07:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:07:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:07:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:07:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:07:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:07:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:07:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:07:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:07:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:07:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:07:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:07:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:07:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:07:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:07:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:07:20,020 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:07:20,021 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:07:20,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:20 BoogieIcfgContainer [2020-07-10 14:07:20,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:07:20,027 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:07:20,027 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:07:20,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:07:20,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:07:17" (1/3) ... [2020-07-10 14:07:20,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742d91c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:20, skipping insertion in model container [2020-07-10 14:07:20,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:18" (2/3) ... [2020-07-10 14:07:20,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742d91c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:20, skipping insertion in model container [2020-07-10 14:07:20,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:20" (3/3) ... [2020-07-10 14:07:20,036 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product34.cil.c [2020-07-10 14:07:20,048 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:07:20,058 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:07:20,074 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:07:20,099 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:07:20,099 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:07:20,100 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:07:20,100 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:07:20,100 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:07:20,100 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:07:20,101 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:07:20,101 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:07:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-07-10 14:07:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:07:20,153 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:20,154 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:20,155 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:20,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:20,164 INFO L82 PathProgramCache]: Analyzing trace with hash -368094870, now seen corresponding path program 1 times [2020-07-10 14:07:20,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:20,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270573769] [2020-07-10 14:07:20,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:20,997 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:21,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-10 14:07:21,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #484#return; {155#true} is VALID [2020-07-10 14:07:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:21,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,096 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #404#return; {155#true} is VALID [2020-07-10 14:07:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:21,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,100 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #406#return; {155#true} is VALID [2020-07-10 14:07:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:21,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {155#true} is VALID [2020-07-10 14:07:21,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,105 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #408#return; {155#true} is VALID [2020-07-10 14:07:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:21,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,109 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #410#return; {155#true} is VALID [2020-07-10 14:07:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:21,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {155#true} is VALID [2020-07-10 14:07:21,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #398#return; {156#false} is VALID [2020-07-10 14:07:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:21,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-10 14:07:21,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #400#return; {156#false} is VALID [2020-07-10 14:07:21,128 INFO L263 TraceCheckUtils]: 0: Hoare triple {155#true} call ULTIMATE.init(); {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:21,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-10 14:07:21,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,129 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {155#true} {155#true} #484#return; {155#true} is VALID [2020-07-10 14:07:21,129 INFO L263 TraceCheckUtils]: 4: Hoare triple {155#true} call #t~ret72 := main(); {155#true} is VALID [2020-07-10 14:07:21,130 INFO L280 TraceCheckUtils]: 5: Hoare triple {155#true} havoc ~retValue_acc~0;havoc ~tmp~1; {155#true} is VALID [2020-07-10 14:07:21,130 INFO L263 TraceCheckUtils]: 6: Hoare triple {155#true} call select_helpers(); {155#true} is VALID [2020-07-10 14:07:21,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,131 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {155#true} {155#true} #404#return; {155#true} is VALID [2020-07-10 14:07:21,131 INFO L263 TraceCheckUtils]: 9: Hoare triple {155#true} call select_features(); {155#true} is VALID [2020-07-10 14:07:21,131 INFO L280 TraceCheckUtils]: 10: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,132 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {155#true} {155#true} #406#return; {155#true} is VALID [2020-07-10 14:07:21,132 INFO L263 TraceCheckUtils]: 12: Hoare triple {155#true} call #t~ret2 := valid_product(); {155#true} is VALID [2020-07-10 14:07:21,132 INFO L280 TraceCheckUtils]: 13: Hoare triple {155#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {155#true} is VALID [2020-07-10 14:07:21,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,133 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {155#true} {155#true} #408#return; {155#true} is VALID [2020-07-10 14:07:21,134 INFO L280 TraceCheckUtils]: 16: Hoare triple {155#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {155#true} is VALID [2020-07-10 14:07:21,134 INFO L280 TraceCheckUtils]: 17: Hoare triple {155#true} assume 0 != ~tmp~1; {155#true} is VALID [2020-07-10 14:07:21,134 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#true} call setup(); {155#true} is VALID [2020-07-10 14:07:21,135 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,135 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {155#true} {155#true} #410#return; {155#true} is VALID [2020-07-10 14:07:21,135 INFO L263 TraceCheckUtils]: 21: Hoare triple {155#true} call runTest(); {155#true} is VALID [2020-07-10 14:07:21,136 INFO L263 TraceCheckUtils]: 22: Hoare triple {155#true} call test(); {155#true} is VALID [2020-07-10 14:07:21,136 INFO L280 TraceCheckUtils]: 23: Hoare triple {155#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {155#true} is VALID [2020-07-10 14:07:21,137 INFO L280 TraceCheckUtils]: 24: Hoare triple {155#true} assume !true; {156#false} is VALID [2020-07-10 14:07:21,138 INFO L263 TraceCheckUtils]: 25: Hoare triple {156#false} call cleanup(); {156#false} is VALID [2020-07-10 14:07:21,138 INFO L280 TraceCheckUtils]: 26: Hoare triple {156#false} havoc ~i~0;havoc ~__cil_tmp2~0; {156#false} is VALID [2020-07-10 14:07:21,138 INFO L263 TraceCheckUtils]: 27: Hoare triple {156#false} call timeShift(); {156#false} is VALID [2020-07-10 14:07:21,139 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#false} assume !(0 != ~pumpRunning~0); {156#false} is VALID [2020-07-10 14:07:21,139 INFO L280 TraceCheckUtils]: 29: Hoare triple {156#false} assume !(0 != ~systemActive~0); {156#false} is VALID [2020-07-10 14:07:21,139 INFO L263 TraceCheckUtils]: 30: Hoare triple {156#false} call __utac_acc__Specification4_spec__1(); {156#false} is VALID [2020-07-10 14:07:21,140 INFO L280 TraceCheckUtils]: 31: Hoare triple {156#false} havoc ~tmp~0;havoc ~tmp___0~0; {156#false} is VALID [2020-07-10 14:07:21,140 INFO L263 TraceCheckUtils]: 32: Hoare triple {156#false} call #t~ret0 := getWaterLevel(); {155#true} is VALID [2020-07-10 14:07:21,140 INFO L280 TraceCheckUtils]: 33: Hoare triple {155#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {155#true} is VALID [2020-07-10 14:07:21,141 INFO L280 TraceCheckUtils]: 34: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,141 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {155#true} {156#false} #398#return; {156#false} is VALID [2020-07-10 14:07:21,141 INFO L280 TraceCheckUtils]: 36: Hoare triple {156#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {156#false} is VALID [2020-07-10 14:07:21,142 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#false} assume 0 == ~tmp~0; {156#false} is VALID [2020-07-10 14:07:21,142 INFO L263 TraceCheckUtils]: 38: Hoare triple {156#false} call #t~ret1 := isPumpRunning(); {155#true} is VALID [2020-07-10 14:07:21,142 INFO L280 TraceCheckUtils]: 39: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-10 14:07:21,143 INFO L280 TraceCheckUtils]: 40: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 14:07:21,143 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {155#true} {156#false} #400#return; {156#false} is VALID [2020-07-10 14:07:21,143 INFO L280 TraceCheckUtils]: 42: Hoare triple {156#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {156#false} is VALID [2020-07-10 14:07:21,144 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#false} assume 0 != ~tmp___0~0; {156#false} is VALID [2020-07-10 14:07:21,144 INFO L263 TraceCheckUtils]: 44: Hoare triple {156#false} call __automaton_fail(); {156#false} is VALID [2020-07-10 14:07:21,144 INFO L280 TraceCheckUtils]: 45: Hoare triple {156#false} assume !false; {156#false} is VALID [2020-07-10 14:07:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:21,153 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270573769] [2020-07-10 14:07:21,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:21,154 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:07:21,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015892483] [2020-07-10 14:07:21,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:21,164 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:21,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:07:21,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:21,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:07:21,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:21,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:07:21,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:21,274 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-07-10 14:07:25,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:25,272 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-07-10 14:07:25,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:07:25,272 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:25,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-10 14:07:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-10 14:07:25,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 341 transitions. [2020-07-10 14:07:26,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:26,503 INFO L225 Difference]: With dead ends: 258 [2020-07-10 14:07:26,504 INFO L226 Difference]: Without dead ends: 140 [2020-07-10 14:07:26,511 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:26,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-10 14:07:27,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-07-10 14:07:27,735 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:27,736 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 109 states. [2020-07-10 14:07:27,737 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 109 states. [2020-07-10 14:07:27,738 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 109 states. [2020-07-10 14:07:27,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:27,775 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 14:07:27,775 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 14:07:27,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:27,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:27,785 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 140 states. [2020-07-10 14:07:27,785 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 140 states. [2020-07-10 14:07:27,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:27,811 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 14:07:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 14:07:27,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:27,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:27,822 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:27,822 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-10 14:07:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-07-10 14:07:27,834 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 46 [2020-07-10 14:07:27,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:27,834 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-07-10 14:07:27,834 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:07:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-07-10 14:07:27,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:07:27,838 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:27,839 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:27,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:07:27,839 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:27,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:27,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1630578526, now seen corresponding path program 1 times [2020-07-10 14:07:27,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:27,840 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934405923] [2020-07-10 14:07:27,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,204 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {973#true} is VALID [2020-07-10 14:07:28,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,281 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #484#return; {973#true} is VALID [2020-07-10 14:07:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,287 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #404#return; {973#true} is VALID [2020-07-10 14:07:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,296 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #406#return; {973#true} is VALID [2020-07-10 14:07:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {973#true} is VALID [2020-07-10 14:07:28,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #408#return; {973#true} is VALID [2020-07-10 14:07:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,302 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #410#return; {973#true} is VALID [2020-07-10 14:07:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {973#true} is VALID [2020-07-10 14:07:28,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,309 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #398#return; {974#false} is VALID [2020-07-10 14:07:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:28,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-10 14:07:28,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #400#return; {974#false} is VALID [2020-07-10 14:07:28,317 INFO L263 TraceCheckUtils]: 0: Hoare triple {973#true} call ULTIMATE.init(); {994#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:28,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {973#true} is VALID [2020-07-10 14:07:28,318 INFO L280 TraceCheckUtils]: 2: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,318 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {973#true} {973#true} #484#return; {973#true} is VALID [2020-07-10 14:07:28,318 INFO L263 TraceCheckUtils]: 4: Hoare triple {973#true} call #t~ret72 := main(); {973#true} is VALID [2020-07-10 14:07:28,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {973#true} havoc ~retValue_acc~0;havoc ~tmp~1; {973#true} is VALID [2020-07-10 14:07:28,318 INFO L263 TraceCheckUtils]: 6: Hoare triple {973#true} call select_helpers(); {973#true} is VALID [2020-07-10 14:07:28,319 INFO L280 TraceCheckUtils]: 7: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,319 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {973#true} {973#true} #404#return; {973#true} is VALID [2020-07-10 14:07:28,319 INFO L263 TraceCheckUtils]: 9: Hoare triple {973#true} call select_features(); {973#true} is VALID [2020-07-10 14:07:28,319 INFO L280 TraceCheckUtils]: 10: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,320 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {973#true} {973#true} #406#return; {973#true} is VALID [2020-07-10 14:07:28,320 INFO L263 TraceCheckUtils]: 12: Hoare triple {973#true} call #t~ret2 := valid_product(); {973#true} is VALID [2020-07-10 14:07:28,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {973#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {973#true} is VALID [2020-07-10 14:07:28,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {973#true} {973#true} #408#return; {973#true} is VALID [2020-07-10 14:07:28,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {973#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {973#true} is VALID [2020-07-10 14:07:28,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {973#true} assume 0 != ~tmp~1; {973#true} is VALID [2020-07-10 14:07:28,321 INFO L263 TraceCheckUtils]: 18: Hoare triple {973#true} call setup(); {973#true} is VALID [2020-07-10 14:07:28,321 INFO L280 TraceCheckUtils]: 19: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,322 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {973#true} {973#true} #410#return; {973#true} is VALID [2020-07-10 14:07:28,322 INFO L263 TraceCheckUtils]: 21: Hoare triple {973#true} call runTest(); {973#true} is VALID [2020-07-10 14:07:28,322 INFO L263 TraceCheckUtils]: 22: Hoare triple {973#true} call test(); {973#true} is VALID [2020-07-10 14:07:28,323 INFO L280 TraceCheckUtils]: 23: Hoare triple {973#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:28,323 INFO L280 TraceCheckUtils]: 24: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !false; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:28,324 INFO L280 TraceCheckUtils]: 25: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {974#false} is VALID [2020-07-10 14:07:28,324 INFO L263 TraceCheckUtils]: 26: Hoare triple {974#false} call cleanup(); {974#false} is VALID [2020-07-10 14:07:28,324 INFO L280 TraceCheckUtils]: 27: Hoare triple {974#false} havoc ~i~0;havoc ~__cil_tmp2~0; {974#false} is VALID [2020-07-10 14:07:28,324 INFO L263 TraceCheckUtils]: 28: Hoare triple {974#false} call timeShift(); {974#false} is VALID [2020-07-10 14:07:28,325 INFO L280 TraceCheckUtils]: 29: Hoare triple {974#false} assume !(0 != ~pumpRunning~0); {974#false} is VALID [2020-07-10 14:07:28,325 INFO L280 TraceCheckUtils]: 30: Hoare triple {974#false} assume !(0 != ~systemActive~0); {974#false} is VALID [2020-07-10 14:07:28,325 INFO L263 TraceCheckUtils]: 31: Hoare triple {974#false} call __utac_acc__Specification4_spec__1(); {974#false} is VALID [2020-07-10 14:07:28,325 INFO L280 TraceCheckUtils]: 32: Hoare triple {974#false} havoc ~tmp~0;havoc ~tmp___0~0; {974#false} is VALID [2020-07-10 14:07:28,326 INFO L263 TraceCheckUtils]: 33: Hoare triple {974#false} call #t~ret0 := getWaterLevel(); {973#true} is VALID [2020-07-10 14:07:28,326 INFO L280 TraceCheckUtils]: 34: Hoare triple {973#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {973#true} is VALID [2020-07-10 14:07:28,326 INFO L280 TraceCheckUtils]: 35: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,326 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {973#true} {974#false} #398#return; {974#false} is VALID [2020-07-10 14:07:28,327 INFO L280 TraceCheckUtils]: 37: Hoare triple {974#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {974#false} is VALID [2020-07-10 14:07:28,327 INFO L280 TraceCheckUtils]: 38: Hoare triple {974#false} assume 0 == ~tmp~0; {974#false} is VALID [2020-07-10 14:07:28,327 INFO L263 TraceCheckUtils]: 39: Hoare triple {974#false} call #t~ret1 := isPumpRunning(); {973#true} is VALID [2020-07-10 14:07:28,327 INFO L280 TraceCheckUtils]: 40: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-10 14:07:28,328 INFO L280 TraceCheckUtils]: 41: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-10 14:07:28,328 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {973#true} {974#false} #400#return; {974#false} is VALID [2020-07-10 14:07:28,328 INFO L280 TraceCheckUtils]: 43: Hoare triple {974#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {974#false} is VALID [2020-07-10 14:07:28,328 INFO L280 TraceCheckUtils]: 44: Hoare triple {974#false} assume 0 != ~tmp___0~0; {974#false} is VALID [2020-07-10 14:07:28,329 INFO L263 TraceCheckUtils]: 45: Hoare triple {974#false} call __automaton_fail(); {974#false} is VALID [2020-07-10 14:07:28,329 INFO L280 TraceCheckUtils]: 46: Hoare triple {974#false} assume !false; {974#false} is VALID [2020-07-10 14:07:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:28,336 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934405923] [2020-07-10 14:07:28,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:28,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:07:28,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721358513] [2020-07-10 14:07:28,341 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:28,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:28,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:07:28,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:28,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:07:28,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:28,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:07:28,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:07:28,403 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 4 states. [2020-07-10 14:07:29,644 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:32,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:32,427 INFO L93 Difference]: Finished difference Result 187 states and 228 transitions. [2020-07-10 14:07:32,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:07:32,428 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:32,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-10 14:07:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-10 14:07:32,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 228 transitions. [2020-07-10 14:07:33,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:33,239 INFO L225 Difference]: With dead ends: 187 [2020-07-10 14:07:33,240 INFO L226 Difference]: Without dead ends: 124 [2020-07-10 14:07:33,241 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:07:33,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-10 14:07:34,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-10 14:07:34,293 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:34,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-10 14:07:34,295 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-10 14:07:34,295 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-10 14:07:34,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:34,304 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 14:07:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 14:07:34,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:34,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:34,309 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-10 14:07:34,309 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-10 14:07:34,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:34,318 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 14:07:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 14:07:34,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:34,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:34,319 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:34,319 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-10 14:07:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-10 14:07:34,324 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 47 [2020-07-10 14:07:34,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:34,324 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-10 14:07:34,324 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:07:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-10 14:07:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:07:34,330 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:34,330 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:34,331 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:07:34,331 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:34,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:34,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1910957979, now seen corresponding path program 1 times [2020-07-10 14:07:34,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:34,336 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010975033] [2020-07-10 14:07:34,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,777 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {1682#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #484#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,881 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #404#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,887 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #406#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:34,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#(= 1 |valid_product_#res|)} assume true; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:34,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#(= 1 |valid_product_#res|)} {1663#(= 1 ~systemActive~0)} #408#return; {1671#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-10 14:07:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,914 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #410#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-10 14:07:34,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #398#return; {1659#false} is VALID [2020-07-10 14:07:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:34,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1658#true} is VALID [2020-07-10 14:07:34,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #400#return; {1659#false} is VALID [2020-07-10 14:07:34,927 INFO L263 TraceCheckUtils]: 0: Hoare triple {1658#true} call ULTIMATE.init(); {1682#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:34,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {1682#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,933 INFO L280 TraceCheckUtils]: 2: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,934 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #484#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,935 INFO L263 TraceCheckUtils]: 4: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,935 INFO L280 TraceCheckUtils]: 5: Hoare triple {1663#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,936 INFO L263 TraceCheckUtils]: 6: Hoare triple {1663#(= 1 ~systemActive~0)} call select_helpers(); {1658#true} is VALID [2020-07-10 14:07:34,936 INFO L280 TraceCheckUtils]: 7: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,937 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #404#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,937 INFO L263 TraceCheckUtils]: 9: Hoare triple {1663#(= 1 ~systemActive~0)} call select_features(); {1658#true} is VALID [2020-07-10 14:07:34,937 INFO L280 TraceCheckUtils]: 10: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,938 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #406#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,938 INFO L263 TraceCheckUtils]: 12: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret2 := valid_product(); {1658#true} is VALID [2020-07-10 14:07:34,939 INFO L280 TraceCheckUtils]: 13: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:34,939 INFO L280 TraceCheckUtils]: 14: Hoare triple {1683#(= 1 |valid_product_#res|)} assume true; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:34,940 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1683#(= 1 |valid_product_#res|)} {1663#(= 1 ~systemActive~0)} #408#return; {1671#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-10 14:07:34,941 INFO L280 TraceCheckUtils]: 16: Hoare triple {1671#(= |main_#t~ret2| ~systemActive~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1672#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 14:07:34,942 INFO L280 TraceCheckUtils]: 17: Hoare triple {1672#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,942 INFO L263 TraceCheckUtils]: 18: Hoare triple {1673#(not (= 0 ~systemActive~0))} call setup(); {1658#true} is VALID [2020-07-10 14:07:34,942 INFO L280 TraceCheckUtils]: 19: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,943 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #410#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,943 INFO L263 TraceCheckUtils]: 21: Hoare triple {1673#(not (= 0 ~systemActive~0))} call runTest(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,944 INFO L263 TraceCheckUtils]: 22: Hoare triple {1673#(not (= 0 ~systemActive~0))} call test(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,945 INFO L280 TraceCheckUtils]: 23: Hoare triple {1673#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,945 INFO L280 TraceCheckUtils]: 24: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !false; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,946 INFO L280 TraceCheckUtils]: 25: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,946 INFO L280 TraceCheckUtils]: 26: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,947 INFO L280 TraceCheckUtils]: 27: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,948 INFO L280 TraceCheckUtils]: 28: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,948 INFO L280 TraceCheckUtils]: 29: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,949 INFO L280 TraceCheckUtils]: 30: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,949 INFO L280 TraceCheckUtils]: 31: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,950 INFO L280 TraceCheckUtils]: 32: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,951 INFO L263 TraceCheckUtils]: 33: Hoare triple {1673#(not (= 0 ~systemActive~0))} call timeShift(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,951 INFO L280 TraceCheckUtils]: 34: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:34,952 INFO L280 TraceCheckUtils]: 35: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1659#false} is VALID [2020-07-10 14:07:34,952 INFO L263 TraceCheckUtils]: 36: Hoare triple {1659#false} call __utac_acc__Specification4_spec__1(); {1659#false} is VALID [2020-07-10 14:07:34,952 INFO L280 TraceCheckUtils]: 37: Hoare triple {1659#false} havoc ~tmp~0;havoc ~tmp___0~0; {1659#false} is VALID [2020-07-10 14:07:34,952 INFO L263 TraceCheckUtils]: 38: Hoare triple {1659#false} call #t~ret0 := getWaterLevel(); {1658#true} is VALID [2020-07-10 14:07:34,953 INFO L280 TraceCheckUtils]: 39: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-10 14:07:34,953 INFO L280 TraceCheckUtils]: 40: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,953 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1658#true} {1659#false} #398#return; {1659#false} is VALID [2020-07-10 14:07:34,953 INFO L280 TraceCheckUtils]: 42: Hoare triple {1659#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1659#false} is VALID [2020-07-10 14:07:34,954 INFO L280 TraceCheckUtils]: 43: Hoare triple {1659#false} assume 0 == ~tmp~0; {1659#false} is VALID [2020-07-10 14:07:34,954 INFO L263 TraceCheckUtils]: 44: Hoare triple {1659#false} call #t~ret1 := isPumpRunning(); {1658#true} is VALID [2020-07-10 14:07:34,954 INFO L280 TraceCheckUtils]: 45: Hoare triple {1658#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1658#true} is VALID [2020-07-10 14:07:34,954 INFO L280 TraceCheckUtils]: 46: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 14:07:34,955 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1658#true} {1659#false} #400#return; {1659#false} is VALID [2020-07-10 14:07:34,955 INFO L280 TraceCheckUtils]: 48: Hoare triple {1659#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1659#false} is VALID [2020-07-10 14:07:34,955 INFO L280 TraceCheckUtils]: 49: Hoare triple {1659#false} assume 0 != ~tmp___0~0; {1659#false} is VALID [2020-07-10 14:07:34,955 INFO L263 TraceCheckUtils]: 50: Hoare triple {1659#false} call __automaton_fail(); {1659#false} is VALID [2020-07-10 14:07:34,955 INFO L280 TraceCheckUtils]: 51: Hoare triple {1659#false} assume !false; {1659#false} is VALID [2020-07-10 14:07:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:34,964 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010975033] [2020-07-10 14:07:34,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:34,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:07:34,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751501957] [2020-07-10 14:07:34,965 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:07:34,965 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:34,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:07:35,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:35,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:07:35,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:35,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:07:35,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:07:35,034 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 8 states. [2020-07-10 14:07:35,879 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:36,796 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:37,219 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:37,534 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:43,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:43,767 INFO L93 Difference]: Finished difference Result 200 states and 246 transitions. [2020-07-10 14:07:43,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:07:43,768 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:07:43,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-10 14:07:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-10 14:07:43,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 246 transitions. [2020-07-10 14:07:44,605 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:44,610 INFO L225 Difference]: With dead ends: 200 [2020-07-10 14:07:44,610 INFO L226 Difference]: Without dead ends: 124 [2020-07-10 14:07:44,611 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:44,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-10 14:07:45,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-10 14:07:45,714 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:45,714 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-10 14:07:45,714 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-10 14:07:45,715 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-10 14:07:45,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:45,722 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-10 14:07:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-10 14:07:45,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:45,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:45,723 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-10 14:07:45,724 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-10 14:07:45,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:45,730 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-10 14:07:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-10 14:07:45,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:45,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:45,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:45,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-10 14:07:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-07-10 14:07:45,736 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2020-07-10 14:07:45,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:45,736 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-07-10 14:07:45,736 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:07:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-07-10 14:07:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 14:07:45,737 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:45,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:45,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:07:45,738 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:45,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:45,738 INFO L82 PathProgramCache]: Analyzing trace with hash 2015382800, now seen corresponding path program 1 times [2020-07-10 14:07:45,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:45,739 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945458156] [2020-07-10 14:07:45,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,074 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {2398#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume true; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2375#(= 0 ~pumpRunning~0)} {2370#true} #484#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,155 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #404#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,165 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #406#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2370#true} is VALID [2020-07-10 14:07:46,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #408#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #410#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,206 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2400#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:46,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:46,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:46,207 INFO L263 TraceCheckUtils]: 2: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2370#true} is VALID [2020-07-10 14:07:46,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,208 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2370#true} {2400#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:46,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:46,210 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2400#(not (= 0 |old(~pumpRunning~0)|))} {2375#(= 0 ~pumpRunning~0)} #466#return; {2371#false} is VALID [2020-07-10 14:07:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2370#true} is VALID [2020-07-10 14:07:46,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#true} {2371#false} #398#return; {2371#false} is VALID [2020-07-10 14:07:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:46,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2370#true} is VALID [2020-07-10 14:07:46,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#true} {2371#false} #400#return; {2371#false} is VALID [2020-07-10 14:07:46,223 INFO L263 TraceCheckUtils]: 0: Hoare triple {2370#true} call ULTIMATE.init(); {2398#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:46,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {2398#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume true; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,230 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2375#(= 0 ~pumpRunning~0)} {2370#true} #484#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,231 INFO L263 TraceCheckUtils]: 4: Hoare triple {2375#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {2375#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,231 INFO L263 TraceCheckUtils]: 6: Hoare triple {2375#(= 0 ~pumpRunning~0)} call select_helpers(); {2370#true} is VALID [2020-07-10 14:07:46,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,232 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #404#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,233 INFO L263 TraceCheckUtils]: 9: Hoare triple {2375#(= 0 ~pumpRunning~0)} call select_features(); {2370#true} is VALID [2020-07-10 14:07:46,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,234 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #406#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,234 INFO L263 TraceCheckUtils]: 12: Hoare triple {2375#(= 0 ~pumpRunning~0)} call #t~ret2 := valid_product(); {2370#true} is VALID [2020-07-10 14:07:46,234 INFO L280 TraceCheckUtils]: 13: Hoare triple {2370#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2370#true} is VALID [2020-07-10 14:07:46,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,235 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #408#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,236 INFO L280 TraceCheckUtils]: 16: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,237 INFO L263 TraceCheckUtils]: 18: Hoare triple {2375#(= 0 ~pumpRunning~0)} call setup(); {2370#true} is VALID [2020-07-10 14:07:46,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,238 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #410#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,238 INFO L263 TraceCheckUtils]: 21: Hoare triple {2375#(= 0 ~pumpRunning~0)} call runTest(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,239 INFO L263 TraceCheckUtils]: 22: Hoare triple {2375#(= 0 ~pumpRunning~0)} call test(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,240 INFO L280 TraceCheckUtils]: 23: Hoare triple {2375#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,240 INFO L280 TraceCheckUtils]: 24: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !false; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,241 INFO L280 TraceCheckUtils]: 25: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,242 INFO L280 TraceCheckUtils]: 26: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,242 INFO L280 TraceCheckUtils]: 27: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,243 INFO L280 TraceCheckUtils]: 28: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,244 INFO L280 TraceCheckUtils]: 29: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,244 INFO L280 TraceCheckUtils]: 30: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,245 INFO L280 TraceCheckUtils]: 31: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,245 INFO L280 TraceCheckUtils]: 32: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,246 INFO L263 TraceCheckUtils]: 33: Hoare triple {2375#(= 0 ~pumpRunning~0)} call timeShift(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,247 INFO L280 TraceCheckUtils]: 34: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,247 INFO L280 TraceCheckUtils]: 35: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:46,248 INFO L263 TraceCheckUtils]: 36: Hoare triple {2375#(= 0 ~pumpRunning~0)} call processEnvironment(); {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:46,249 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:46,250 INFO L280 TraceCheckUtils]: 38: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:46,250 INFO L263 TraceCheckUtils]: 39: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2370#true} is VALID [2020-07-10 14:07:46,250 INFO L280 TraceCheckUtils]: 40: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,251 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2370#true} {2400#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:46,251 INFO L280 TraceCheckUtils]: 42: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:46,252 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2400#(not (= 0 |old(~pumpRunning~0)|))} {2375#(= 0 ~pumpRunning~0)} #466#return; {2371#false} is VALID [2020-07-10 14:07:46,252 INFO L263 TraceCheckUtils]: 44: Hoare triple {2371#false} call __utac_acc__Specification4_spec__1(); {2371#false} is VALID [2020-07-10 14:07:46,252 INFO L280 TraceCheckUtils]: 45: Hoare triple {2371#false} havoc ~tmp~0;havoc ~tmp___0~0; {2371#false} is VALID [2020-07-10 14:07:46,253 INFO L263 TraceCheckUtils]: 46: Hoare triple {2371#false} call #t~ret0 := getWaterLevel(); {2370#true} is VALID [2020-07-10 14:07:46,253 INFO L280 TraceCheckUtils]: 47: Hoare triple {2370#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2370#true} is VALID [2020-07-10 14:07:46,253 INFO L280 TraceCheckUtils]: 48: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,253 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2370#true} {2371#false} #398#return; {2371#false} is VALID [2020-07-10 14:07:46,254 INFO L280 TraceCheckUtils]: 50: Hoare triple {2371#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2371#false} is VALID [2020-07-10 14:07:46,254 INFO L280 TraceCheckUtils]: 51: Hoare triple {2371#false} assume 0 == ~tmp~0; {2371#false} is VALID [2020-07-10 14:07:46,254 INFO L263 TraceCheckUtils]: 52: Hoare triple {2371#false} call #t~ret1 := isPumpRunning(); {2370#true} is VALID [2020-07-10 14:07:46,254 INFO L280 TraceCheckUtils]: 53: Hoare triple {2370#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2370#true} is VALID [2020-07-10 14:07:46,254 INFO L280 TraceCheckUtils]: 54: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-10 14:07:46,255 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2370#true} {2371#false} #400#return; {2371#false} is VALID [2020-07-10 14:07:46,255 INFO L280 TraceCheckUtils]: 56: Hoare triple {2371#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2371#false} is VALID [2020-07-10 14:07:46,255 INFO L280 TraceCheckUtils]: 57: Hoare triple {2371#false} assume 0 != ~tmp___0~0; {2371#false} is VALID [2020-07-10 14:07:46,255 INFO L263 TraceCheckUtils]: 58: Hoare triple {2371#false} call __automaton_fail(); {2371#false} is VALID [2020-07-10 14:07:46,255 INFO L280 TraceCheckUtils]: 59: Hoare triple {2371#false} assume !false; {2371#false} is VALID [2020-07-10 14:07:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:46,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945458156] [2020-07-10 14:07:46,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:46,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:07:46,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080778257] [2020-07-10 14:07:46,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 14:07:46,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:46,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:07:46,345 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:46,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:07:46,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:46,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:07:46,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:07:46,346 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2020-07-10 14:07:47,101 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:52,094 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:54,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:54,206 INFO L93 Difference]: Finished difference Result 288 states and 356 transitions. [2020-07-10 14:07:54,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:07:54,207 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 14:07:54,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-10 14:07:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-10 14:07:54,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 356 transitions. [2020-07-10 14:07:55,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:55,416 INFO L225 Difference]: With dead ends: 288 [2020-07-10 14:07:55,417 INFO L226 Difference]: Without dead ends: 212 [2020-07-10 14:07:55,418 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:07:55,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-07-10 14:07:57,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 169. [2020-07-10 14:07:57,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:57,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand 169 states. [2020-07-10 14:07:57,141 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 169 states. [2020-07-10 14:07:57,141 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 169 states. [2020-07-10 14:07:57,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:57,152 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-10 14:07:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-10 14:07:57,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:57,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:57,154 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 212 states. [2020-07-10 14:07:57,154 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 212 states. [2020-07-10 14:07:57,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:57,164 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-10 14:07:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-10 14:07:57,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:57,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:57,166 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:57,166 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-07-10 14:07:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 193 transitions. [2020-07-10 14:07:57,173 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 193 transitions. Word has length 60 [2020-07-10 14:07:57,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:57,174 INFO L479 AbstractCegarLoop]: Abstraction has 169 states and 193 transitions. [2020-07-10 14:07:57,174 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:07:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 193 transitions. [2020-07-10 14:07:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-10 14:07:57,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:57,176 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] [2020-07-10 14:07:57,176 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:07:57,176 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:57,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:57,176 INFO L82 PathProgramCache]: Analyzing trace with hash -2082850905, now seen corresponding path program 1 times [2020-07-10 14:07:57,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:57,177 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342536878] [2020-07-10 14:07:57,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,575 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {3485#(= 1 ~waterLevel~0)} assume true; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3485#(= 1 ~waterLevel~0)} {3480#true} #484#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #404#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #406#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {3528#(= 1 |valid_product_#res|)} assume true; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3528#(= 1 |valid_product_#res|)} {3485#(= 1 ~waterLevel~0)} #408#return; {3493#(= |main_#t~ret2| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,711 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #410#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,744 INFO L280 TraceCheckUtils]: 2: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,744 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-10 14:07:57,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {3480#true} is VALID [2020-07-10 14:07:57,745 INFO L263 TraceCheckUtils]: 1: Hoare triple {3480#true} call #t~ret26 := isHighWaterSensorDry(); {3480#true} is VALID [2020-07-10 14:07:57,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,746 INFO L280 TraceCheckUtils]: 4: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,746 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-10 14:07:57,746 INFO L280 TraceCheckUtils]: 6: Hoare triple {3480#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {3480#true} is VALID [2020-07-10 14:07:57,746 INFO L280 TraceCheckUtils]: 7: Hoare triple {3480#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {3480#true} is VALID [2020-07-10 14:07:57,747 INFO L280 TraceCheckUtils]: 8: Hoare triple {3480#true} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {3480#true} is VALID [2020-07-10 14:07:57,747 INFO L280 TraceCheckUtils]: 9: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,753 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3480#true} {3480#true} #444#return; {3480#true} is VALID [2020-07-10 14:07:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3480#true} #448#return; {3480#true} is VALID [2020-07-10 14:07:57,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {3529#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3480#true} is VALID [2020-07-10 14:07:57,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {3480#true} assume 0 == ~pumpRunning~0; {3480#true} is VALID [2020-07-10 14:07:57,760 INFO L263 TraceCheckUtils]: 2: Hoare triple {3480#true} call #t~ret8 := isHighWaterLevel(); {3480#true} is VALID [2020-07-10 14:07:57,761 INFO L280 TraceCheckUtils]: 3: Hoare triple {3480#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {3480#true} is VALID [2020-07-10 14:07:57,761 INFO L263 TraceCheckUtils]: 4: Hoare triple {3480#true} call #t~ret26 := isHighWaterSensorDry(); {3480#true} is VALID [2020-07-10 14:07:57,761 INFO L280 TraceCheckUtils]: 5: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,761 INFO L280 TraceCheckUtils]: 6: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,761 INFO L280 TraceCheckUtils]: 7: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,762 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-10 14:07:57,762 INFO L280 TraceCheckUtils]: 9: Hoare triple {3480#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {3480#true} is VALID [2020-07-10 14:07:57,762 INFO L280 TraceCheckUtils]: 10: Hoare triple {3480#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {3480#true} is VALID [2020-07-10 14:07:57,762 INFO L280 TraceCheckUtils]: 11: Hoare triple {3480#true} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {3480#true} is VALID [2020-07-10 14:07:57,763 INFO L280 TraceCheckUtils]: 12: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,763 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3480#true} {3480#true} #444#return; {3480#true} is VALID [2020-07-10 14:07:57,763 INFO L280 TraceCheckUtils]: 14: Hoare triple {3480#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {3480#true} is VALID [2020-07-10 14:07:57,763 INFO L280 TraceCheckUtils]: 15: Hoare triple {3480#true} assume !(0 != ~tmp~3); {3480#true} is VALID [2020-07-10 14:07:57,764 INFO L263 TraceCheckUtils]: 16: Hoare triple {3480#true} call processEnvironment__wrappee__base(); {3480#true} is VALID [2020-07-10 14:07:57,764 INFO L280 TraceCheckUtils]: 17: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,764 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3480#true} {3480#true} #448#return; {3480#true} is VALID [2020-07-10 14:07:57,764 INFO L280 TraceCheckUtils]: 19: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,765 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #466#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} {3495#(not (= 0 ~waterLevel~0))} #398#return; {3522#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-10 14:07:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:57,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3480#true} is VALID [2020-07-10 14:07:57,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,795 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3480#true} {3481#false} #400#return; {3481#false} is VALID [2020-07-10 14:07:57,798 INFO L263 TraceCheckUtils]: 0: Hoare triple {3480#true} call ULTIMATE.init(); {3527#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:57,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {3485#(= 1 ~waterLevel~0)} assume true; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,804 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3485#(= 1 ~waterLevel~0)} {3480#true} #484#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,805 INFO L263 TraceCheckUtils]: 4: Hoare triple {3485#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {3485#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,805 INFO L263 TraceCheckUtils]: 6: Hoare triple {3485#(= 1 ~waterLevel~0)} call select_helpers(); {3480#true} is VALID [2020-07-10 14:07:57,805 INFO L280 TraceCheckUtils]: 7: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,807 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #404#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,807 INFO L263 TraceCheckUtils]: 9: Hoare triple {3485#(= 1 ~waterLevel~0)} call select_features(); {3480#true} is VALID [2020-07-10 14:07:57,807 INFO L280 TraceCheckUtils]: 10: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,808 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #406#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,809 INFO L263 TraceCheckUtils]: 12: Hoare triple {3485#(= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {3480#true} is VALID [2020-07-10 14:07:57,810 INFO L280 TraceCheckUtils]: 13: Hoare triple {3480#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,810 INFO L280 TraceCheckUtils]: 14: Hoare triple {3528#(= 1 |valid_product_#res|)} assume true; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:57,811 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3528#(= 1 |valid_product_#res|)} {3485#(= 1 ~waterLevel~0)} #408#return; {3493#(= |main_#t~ret2| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,811 INFO L280 TraceCheckUtils]: 16: Hoare triple {3493#(= |main_#t~ret2| ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {3494#(= main_~tmp~1 ~waterLevel~0)} is VALID [2020-07-10 14:07:57,812 INFO L280 TraceCheckUtils]: 17: Hoare triple {3494#(= main_~tmp~1 ~waterLevel~0)} assume 0 != ~tmp~1; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,812 INFO L263 TraceCheckUtils]: 18: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call setup(); {3480#true} is VALID [2020-07-10 14:07:57,812 INFO L280 TraceCheckUtils]: 19: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,813 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #410#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,813 INFO L263 TraceCheckUtils]: 21: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call runTest(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,813 INFO L263 TraceCheckUtils]: 22: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call test(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,814 INFO L280 TraceCheckUtils]: 23: Hoare triple {3495#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,814 INFO L280 TraceCheckUtils]: 24: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !false; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,815 INFO L280 TraceCheckUtils]: 25: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,815 INFO L280 TraceCheckUtils]: 26: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,815 INFO L280 TraceCheckUtils]: 27: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~2); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,816 INFO L280 TraceCheckUtils]: 28: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,816 INFO L280 TraceCheckUtils]: 29: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,817 INFO L280 TraceCheckUtils]: 30: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,817 INFO L280 TraceCheckUtils]: 31: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,818 INFO L280 TraceCheckUtils]: 32: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,818 INFO L263 TraceCheckUtils]: 33: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call timeShift(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,818 INFO L280 TraceCheckUtils]: 34: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,819 INFO L280 TraceCheckUtils]: 35: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,819 INFO L263 TraceCheckUtils]: 36: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call processEnvironment(); {3529#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:57,820 INFO L280 TraceCheckUtils]: 37: Hoare triple {3529#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3480#true} is VALID [2020-07-10 14:07:57,820 INFO L280 TraceCheckUtils]: 38: Hoare triple {3480#true} assume 0 == ~pumpRunning~0; {3480#true} is VALID [2020-07-10 14:07:57,820 INFO L263 TraceCheckUtils]: 39: Hoare triple {3480#true} call #t~ret8 := isHighWaterLevel(); {3480#true} is VALID [2020-07-10 14:07:57,820 INFO L280 TraceCheckUtils]: 40: Hoare triple {3480#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {3480#true} is VALID [2020-07-10 14:07:57,821 INFO L263 TraceCheckUtils]: 41: Hoare triple {3480#true} call #t~ret26 := isHighWaterSensorDry(); {3480#true} is VALID [2020-07-10 14:07:57,821 INFO L280 TraceCheckUtils]: 42: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,822 INFO L280 TraceCheckUtils]: 43: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-10 14:07:57,822 INFO L280 TraceCheckUtils]: 44: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,822 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-10 14:07:57,823 INFO L280 TraceCheckUtils]: 46: Hoare triple {3480#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {3480#true} is VALID [2020-07-10 14:07:57,823 INFO L280 TraceCheckUtils]: 47: Hoare triple {3480#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {3480#true} is VALID [2020-07-10 14:07:57,823 INFO L280 TraceCheckUtils]: 48: Hoare triple {3480#true} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {3480#true} is VALID [2020-07-10 14:07:57,823 INFO L280 TraceCheckUtils]: 49: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,823 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3480#true} {3480#true} #444#return; {3480#true} is VALID [2020-07-10 14:07:57,824 INFO L280 TraceCheckUtils]: 51: Hoare triple {3480#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {3480#true} is VALID [2020-07-10 14:07:57,824 INFO L280 TraceCheckUtils]: 52: Hoare triple {3480#true} assume !(0 != ~tmp~3); {3480#true} is VALID [2020-07-10 14:07:57,824 INFO L263 TraceCheckUtils]: 53: Hoare triple {3480#true} call processEnvironment__wrappee__base(); {3480#true} is VALID [2020-07-10 14:07:57,824 INFO L280 TraceCheckUtils]: 54: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,824 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3480#true} {3480#true} #448#return; {3480#true} is VALID [2020-07-10 14:07:57,825 INFO L280 TraceCheckUtils]: 56: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,825 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #466#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,826 INFO L263 TraceCheckUtils]: 58: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,827 INFO L280 TraceCheckUtils]: 59: Hoare triple {3495#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:57,827 INFO L263 TraceCheckUtils]: 60: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {3480#true} is VALID [2020-07-10 14:07:57,827 INFO L280 TraceCheckUtils]: 61: Hoare triple {3480#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,828 INFO L280 TraceCheckUtils]: 62: Hoare triple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:57,829 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} {3495#(not (= 0 ~waterLevel~0))} #398#return; {3522#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-10 14:07:57,830 INFO L280 TraceCheckUtils]: 64: Hoare triple {3522#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3523#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-10 14:07:57,830 INFO L280 TraceCheckUtils]: 65: Hoare triple {3523#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {3481#false} is VALID [2020-07-10 14:07:57,830 INFO L263 TraceCheckUtils]: 66: Hoare triple {3481#false} call #t~ret1 := isPumpRunning(); {3480#true} is VALID [2020-07-10 14:07:57,831 INFO L280 TraceCheckUtils]: 67: Hoare triple {3480#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3480#true} is VALID [2020-07-10 14:07:57,831 INFO L280 TraceCheckUtils]: 68: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-10 14:07:57,831 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3480#true} {3481#false} #400#return; {3481#false} is VALID [2020-07-10 14:07:57,831 INFO L280 TraceCheckUtils]: 70: Hoare triple {3481#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3481#false} is VALID [2020-07-10 14:07:57,832 INFO L280 TraceCheckUtils]: 71: Hoare triple {3481#false} assume 0 != ~tmp___0~0; {3481#false} is VALID [2020-07-10 14:07:57,832 INFO L263 TraceCheckUtils]: 72: Hoare triple {3481#false} call __automaton_fail(); {3481#false} is VALID [2020-07-10 14:07:57,832 INFO L280 TraceCheckUtils]: 73: Hoare triple {3481#false} assume !false; {3481#false} is VALID [2020-07-10 14:07:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:57,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342536878] [2020-07-10 14:07:57,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:57,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:07:57,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113285314] [2020-07-10 14:07:57,848 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-10 14:07:57,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:57,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:57,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:57,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:57,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:57,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:57,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:57,949 INFO L87 Difference]: Start difference. First operand 169 states and 193 transitions. Second operand 12 states. [2020-07-10 14:07:59,137 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:00,276 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:00,766 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:01,103 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:03,859 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:09,182 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:09,833 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:10,247 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:10,565 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:08:11,104 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:11,590 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:16,742 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:17,446 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:22,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:22,181 INFO L93 Difference]: Finished difference Result 604 states and 790 transitions. [2020-07-10 14:08:22,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:08:22,182 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-10 14:08:22,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 514 transitions. [2020-07-10 14:08:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 514 transitions. [2020-07-10 14:08:22,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 514 transitions. [2020-07-10 14:08:24,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 514 edges. 514 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:24,054 INFO L225 Difference]: With dead ends: 604 [2020-07-10 14:08:24,054 INFO L226 Difference]: Without dead ends: 459 [2020-07-10 14:08:24,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:08:24,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2020-07-10 14:08:27,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 397. [2020-07-10 14:08:27,898 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:27,898 INFO L82 GeneralOperation]: Start isEquivalent. First operand 459 states. Second operand 397 states. [2020-07-10 14:08:27,898 INFO L74 IsIncluded]: Start isIncluded. First operand 459 states. Second operand 397 states. [2020-07-10 14:08:27,898 INFO L87 Difference]: Start difference. First operand 459 states. Second operand 397 states. [2020-07-10 14:08:27,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:27,926 INFO L93 Difference]: Finished difference Result 459 states and 576 transitions. [2020-07-10 14:08:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 576 transitions. [2020-07-10 14:08:27,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:27,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:27,928 INFO L74 IsIncluded]: Start isIncluded. First operand 397 states. Second operand 459 states. [2020-07-10 14:08:27,928 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 459 states. [2020-07-10 14:08:27,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:27,955 INFO L93 Difference]: Finished difference Result 459 states and 576 transitions. [2020-07-10 14:08:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 576 transitions. [2020-07-10 14:08:27,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:27,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:27,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:27,958 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-07-10 14:08:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 467 transitions. [2020-07-10 14:08:27,979 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 467 transitions. Word has length 74 [2020-07-10 14:08:27,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:27,980 INFO L479 AbstractCegarLoop]: Abstraction has 397 states and 467 transitions. [2020-07-10 14:08:27,980 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:08:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 467 transitions. [2020-07-10 14:08:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-07-10 14:08:27,982 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:27,983 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:27,983 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:08:27,983 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:27,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:27,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1608151339, now seen corresponding path program 1 times [2020-07-10 14:08:27,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:27,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798681384] [2020-07-10 14:08:27,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,299 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {5956#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {5886#(= 1 ~waterLevel~0)} assume true; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5886#(= 1 ~waterLevel~0)} {5881#true} #484#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #404#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,382 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #406#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5881#true} is VALID [2020-07-10 14:08:28,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #408#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #410#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:28,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:28,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5886#(= 1 ~waterLevel~0)} #452#return; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,581 INFO L280 TraceCheckUtils]: 2: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,581 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-10 14:08:28,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-10 14:08:28,582 INFO L263 TraceCheckUtils]: 1: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-10 14:08:28,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,585 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,585 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-10 14:08:28,585 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-10 14:08:28,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:28,587 INFO L280 TraceCheckUtils]: 8: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,588 INFO L280 TraceCheckUtils]: 9: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,588 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-10 14:08:28,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-10 14:08:28,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-10 14:08:28,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-10 14:08:28,597 INFO L263 TraceCheckUtils]: 2: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:28,597 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-10 14:08:28,597 INFO L263 TraceCheckUtils]: 4: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-10 14:08:28,597 INFO L280 TraceCheckUtils]: 5: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,598 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-10 14:08:28,598 INFO L280 TraceCheckUtils]: 9: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-10 14:08:28,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:28,599 INFO L280 TraceCheckUtils]: 11: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,600 INFO L280 TraceCheckUtils]: 12: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,601 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:28,602 INFO L280 TraceCheckUtils]: 14: Hoare triple {6003#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6004#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 14:08:28,602 INFO L280 TraceCheckUtils]: 15: Hoare triple {6004#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {5882#false} is VALID [2020-07-10 14:08:28,603 INFO L263 TraceCheckUtils]: 16: Hoare triple {5882#false} call activatePump(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:28,603 INFO L280 TraceCheckUtils]: 17: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-10 14:08:28,603 INFO L280 TraceCheckUtils]: 18: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,603 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-10 14:08:28,603 INFO L280 TraceCheckUtils]: 20: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:28,604 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5882#false} {5881#true} #466#return; {5882#false} is VALID [2020-07-10 14:08:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-10 14:08:28,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-10 14:08:28,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~tmp~0;havoc ~tmp___0~0; {5881#true} is VALID [2020-07-10 14:08:28,614 INFO L263 TraceCheckUtils]: 1: Hoare triple {5881#true} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:28,614 INFO L280 TraceCheckUtils]: 2: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-10 14:08:28,614 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,615 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-10 14:08:28,615 INFO L280 TraceCheckUtils]: 5: Hoare triple {5881#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5881#true} is VALID [2020-07-10 14:08:28,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} assume !(0 == ~tmp~0); {5881#true} is VALID [2020-07-10 14:08:28,615 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,615 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5881#true} {5882#false} #468#return; {5882#false} is VALID [2020-07-10 14:08:28,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {5959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5881#true} is VALID [2020-07-10 14:08:28,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume 0 != ~systemActive~0; {5881#true} is VALID [2020-07-10 14:08:28,617 INFO L263 TraceCheckUtils]: 2: Hoare triple {5881#true} call processEnvironment(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:28,617 INFO L280 TraceCheckUtils]: 3: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-10 14:08:28,617 INFO L280 TraceCheckUtils]: 4: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-10 14:08:28,617 INFO L263 TraceCheckUtils]: 5: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:28,617 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-10 14:08:28,618 INFO L263 TraceCheckUtils]: 7: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-10 14:08:28,618 INFO L280 TraceCheckUtils]: 8: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,618 INFO L280 TraceCheckUtils]: 9: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,618 INFO L280 TraceCheckUtils]: 10: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,618 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-10 14:08:28,619 INFO L280 TraceCheckUtils]: 12: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-10 14:08:28,619 INFO L280 TraceCheckUtils]: 13: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:28,620 INFO L280 TraceCheckUtils]: 14: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,621 INFO L280 TraceCheckUtils]: 15: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,621 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:28,622 INFO L280 TraceCheckUtils]: 17: Hoare triple {6003#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6004#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 14:08:28,623 INFO L280 TraceCheckUtils]: 18: Hoare triple {6004#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {5882#false} is VALID [2020-07-10 14:08:28,623 INFO L263 TraceCheckUtils]: 19: Hoare triple {5882#false} call activatePump(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:28,623 INFO L280 TraceCheckUtils]: 20: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-10 14:08:28,623 INFO L280 TraceCheckUtils]: 21: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,624 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-10 14:08:28,624 INFO L280 TraceCheckUtils]: 23: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:28,624 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5882#false} {5881#true} #466#return; {5882#false} is VALID [2020-07-10 14:08:28,626 INFO L263 TraceCheckUtils]: 25: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5881#true} is VALID [2020-07-10 14:08:28,626 INFO L280 TraceCheckUtils]: 26: Hoare triple {5881#true} havoc ~tmp~0;havoc ~tmp___0~0; {5881#true} is VALID [2020-07-10 14:08:28,626 INFO L263 TraceCheckUtils]: 27: Hoare triple {5881#true} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:28,627 INFO L280 TraceCheckUtils]: 28: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-10 14:08:28,627 INFO L280 TraceCheckUtils]: 29: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,628 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-10 14:08:28,628 INFO L280 TraceCheckUtils]: 31: Hoare triple {5881#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5881#true} is VALID [2020-07-10 14:08:28,628 INFO L280 TraceCheckUtils]: 32: Hoare triple {5881#true} assume !(0 == ~tmp~0); {5881#true} is VALID [2020-07-10 14:08:28,628 INFO L280 TraceCheckUtils]: 33: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,629 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5881#true} {5882#false} #468#return; {5882#false} is VALID [2020-07-10 14:08:28,629 INFO L280 TraceCheckUtils]: 35: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:28,629 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5882#false} {5899#(<= 2 ~waterLevel~0)} #458#return; {5882#false} is VALID [2020-07-10 14:08:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5881#true} is VALID [2020-07-10 14:08:28,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #452#return; {5882#false} is VALID [2020-07-10 14:08:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {5881#true} is VALID [2020-07-10 14:08:28,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #464#return; {5882#false} is VALID [2020-07-10 14:08:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,657 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5881#true} #450#return; {5881#true} is VALID [2020-07-10 14:08:28,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-10 14:08:28,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume !(0 == ~pumpRunning~0); {5881#true} is VALID [2020-07-10 14:08:28,658 INFO L263 TraceCheckUtils]: 2: Hoare triple {5881#true} call processEnvironment__wrappee__base(); {5881#true} is VALID [2020-07-10 14:08:28,658 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,658 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5881#true} {5881#true} #450#return; {5881#true} is VALID [2020-07-10 14:08:28,658 INFO L280 TraceCheckUtils]: 5: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,658 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5881#true} {5882#false} #466#return; {5882#false} is VALID [2020-07-10 14:08:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-10 14:08:28,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #398#return; {5882#false} is VALID [2020-07-10 14:08:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5881#true} is VALID [2020-07-10 14:08:28,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #400#return; {5882#false} is VALID [2020-07-10 14:08:28,674 INFO L263 TraceCheckUtils]: 0: Hoare triple {5881#true} call ULTIMATE.init(); {5956#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:28,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {5956#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {5886#(= 1 ~waterLevel~0)} assume true; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5886#(= 1 ~waterLevel~0)} {5881#true} #484#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,682 INFO L263 TraceCheckUtils]: 4: Hoare triple {5886#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,682 INFO L280 TraceCheckUtils]: 5: Hoare triple {5886#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,683 INFO L263 TraceCheckUtils]: 6: Hoare triple {5886#(= 1 ~waterLevel~0)} call select_helpers(); {5881#true} is VALID [2020-07-10 14:08:28,683 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,683 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #404#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,684 INFO L263 TraceCheckUtils]: 9: Hoare triple {5886#(= 1 ~waterLevel~0)} call select_features(); {5881#true} is VALID [2020-07-10 14:08:28,684 INFO L280 TraceCheckUtils]: 10: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,684 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #406#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,685 INFO L263 TraceCheckUtils]: 12: Hoare triple {5886#(= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {5881#true} is VALID [2020-07-10 14:08:28,685 INFO L280 TraceCheckUtils]: 13: Hoare triple {5881#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5881#true} is VALID [2020-07-10 14:08:28,685 INFO L280 TraceCheckUtils]: 14: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,686 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #408#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,687 INFO L280 TraceCheckUtils]: 16: Hoare triple {5886#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {5886#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,687 INFO L263 TraceCheckUtils]: 18: Hoare triple {5886#(= 1 ~waterLevel~0)} call setup(); {5881#true} is VALID [2020-07-10 14:08:28,688 INFO L280 TraceCheckUtils]: 19: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,688 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #410#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,689 INFO L263 TraceCheckUtils]: 21: Hoare triple {5886#(= 1 ~waterLevel~0)} call runTest(); {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,690 INFO L263 TraceCheckUtils]: 22: Hoare triple {5886#(= 1 ~waterLevel~0)} call test(); {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,690 INFO L280 TraceCheckUtils]: 23: Hoare triple {5886#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,691 INFO L280 TraceCheckUtils]: 24: Hoare triple {5886#(= 1 ~waterLevel~0)} assume !false; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,691 INFO L280 TraceCheckUtils]: 25: Hoare triple {5886#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,692 INFO L280 TraceCheckUtils]: 26: Hoare triple {5886#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {5886#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,693 INFO L263 TraceCheckUtils]: 28: Hoare triple {5886#(= 1 ~waterLevel~0)} call waterRise(); {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:28,693 INFO L280 TraceCheckUtils]: 29: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:28,694 INFO L280 TraceCheckUtils]: 30: Hoare triple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:28,695 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5886#(= 1 ~waterLevel~0)} #452#return; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,695 INFO L280 TraceCheckUtils]: 32: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,696 INFO L280 TraceCheckUtils]: 33: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,696 INFO L280 TraceCheckUtils]: 34: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,697 INFO L280 TraceCheckUtils]: 35: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,697 INFO L280 TraceCheckUtils]: 36: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:28,698 INFO L263 TraceCheckUtils]: 37: Hoare triple {5899#(<= 2 ~waterLevel~0)} call timeShift(); {5959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:28,698 INFO L280 TraceCheckUtils]: 38: Hoare triple {5959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5881#true} is VALID [2020-07-10 14:08:28,698 INFO L280 TraceCheckUtils]: 39: Hoare triple {5881#true} assume 0 != ~systemActive~0; {5881#true} is VALID [2020-07-10 14:08:28,701 INFO L263 TraceCheckUtils]: 40: Hoare triple {5881#true} call processEnvironment(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:28,701 INFO L280 TraceCheckUtils]: 41: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-10 14:08:28,701 INFO L280 TraceCheckUtils]: 42: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-10 14:08:28,701 INFO L263 TraceCheckUtils]: 43: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:28,702 INFO L280 TraceCheckUtils]: 44: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-10 14:08:28,702 INFO L263 TraceCheckUtils]: 45: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-10 14:08:28,702 INFO L280 TraceCheckUtils]: 46: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,702 INFO L280 TraceCheckUtils]: 47: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:28,702 INFO L280 TraceCheckUtils]: 48: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,702 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-10 14:08:28,703 INFO L280 TraceCheckUtils]: 50: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-10 14:08:28,703 INFO L280 TraceCheckUtils]: 51: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:28,704 INFO L280 TraceCheckUtils]: 52: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,705 INFO L280 TraceCheckUtils]: 53: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:28,706 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:28,706 INFO L280 TraceCheckUtils]: 55: Hoare triple {6003#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6004#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 14:08:28,707 INFO L280 TraceCheckUtils]: 56: Hoare triple {6004#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {5882#false} is VALID [2020-07-10 14:08:28,707 INFO L263 TraceCheckUtils]: 57: Hoare triple {5882#false} call activatePump(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:28,707 INFO L280 TraceCheckUtils]: 58: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-10 14:08:28,707 INFO L280 TraceCheckUtils]: 59: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,708 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-10 14:08:28,708 INFO L280 TraceCheckUtils]: 61: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:28,708 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5882#false} {5881#true} #466#return; {5882#false} is VALID [2020-07-10 14:08:28,708 INFO L263 TraceCheckUtils]: 63: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5881#true} is VALID [2020-07-10 14:08:28,708 INFO L280 TraceCheckUtils]: 64: Hoare triple {5881#true} havoc ~tmp~0;havoc ~tmp___0~0; {5881#true} is VALID [2020-07-10 14:08:28,709 INFO L263 TraceCheckUtils]: 65: Hoare triple {5881#true} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:28,709 INFO L280 TraceCheckUtils]: 66: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-10 14:08:28,709 INFO L280 TraceCheckUtils]: 67: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,709 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-10 14:08:28,710 INFO L280 TraceCheckUtils]: 69: Hoare triple {5881#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5881#true} is VALID [2020-07-10 14:08:28,710 INFO L280 TraceCheckUtils]: 70: Hoare triple {5881#true} assume !(0 == ~tmp~0); {5881#true} is VALID [2020-07-10 14:08:28,710 INFO L280 TraceCheckUtils]: 71: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,710 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5881#true} {5882#false} #468#return; {5882#false} is VALID [2020-07-10 14:08:28,710 INFO L280 TraceCheckUtils]: 73: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:28,710 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5882#false} {5899#(<= 2 ~waterLevel~0)} #458#return; {5882#false} is VALID [2020-07-10 14:08:28,711 INFO L280 TraceCheckUtils]: 75: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-10 14:08:28,711 INFO L280 TraceCheckUtils]: 76: Hoare triple {5882#false} assume ~splverifierCounter~0 < 4; {5882#false} is VALID [2020-07-10 14:08:28,711 INFO L280 TraceCheckUtils]: 77: Hoare triple {5882#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {5882#false} is VALID [2020-07-10 14:08:28,711 INFO L280 TraceCheckUtils]: 78: Hoare triple {5882#false} assume 0 != ~tmp~2; {5882#false} is VALID [2020-07-10 14:08:28,711 INFO L263 TraceCheckUtils]: 79: Hoare triple {5882#false} call waterRise(); {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:28,712 INFO L280 TraceCheckUtils]: 80: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5881#true} is VALID [2020-07-10 14:08:28,712 INFO L280 TraceCheckUtils]: 81: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,712 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5881#true} {5882#false} #452#return; {5882#false} is VALID [2020-07-10 14:08:28,712 INFO L280 TraceCheckUtils]: 83: Hoare triple {5882#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5882#false} is VALID [2020-07-10 14:08:28,712 INFO L280 TraceCheckUtils]: 84: Hoare triple {5882#false} assume !(0 != ~tmp___0~1); {5882#false} is VALID [2020-07-10 14:08:28,713 INFO L280 TraceCheckUtils]: 85: Hoare triple {5882#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5882#false} is VALID [2020-07-10 14:08:28,713 INFO L280 TraceCheckUtils]: 86: Hoare triple {5882#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5882#false} is VALID [2020-07-10 14:08:28,713 INFO L280 TraceCheckUtils]: 87: Hoare triple {5882#false} assume 0 != ~tmp___1~0; {5882#false} is VALID [2020-07-10 14:08:28,713 INFO L263 TraceCheckUtils]: 88: Hoare triple {5882#false} call timeShift(); {5882#false} is VALID [2020-07-10 14:08:28,713 INFO L280 TraceCheckUtils]: 89: Hoare triple {5882#false} assume 0 != ~pumpRunning~0; {5882#false} is VALID [2020-07-10 14:08:28,713 INFO L263 TraceCheckUtils]: 90: Hoare triple {5882#false} call lowerWaterLevel(); {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:28,714 INFO L280 TraceCheckUtils]: 91: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {5881#true} is VALID [2020-07-10 14:08:28,714 INFO L280 TraceCheckUtils]: 92: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,714 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5881#true} {5882#false} #464#return; {5882#false} is VALID [2020-07-10 14:08:28,714 INFO L280 TraceCheckUtils]: 94: Hoare triple {5882#false} assume 0 != ~systemActive~0; {5882#false} is VALID [2020-07-10 14:08:28,714 INFO L263 TraceCheckUtils]: 95: Hoare triple {5882#false} call processEnvironment(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:28,715 INFO L280 TraceCheckUtils]: 96: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-10 14:08:28,715 INFO L280 TraceCheckUtils]: 97: Hoare triple {5881#true} assume !(0 == ~pumpRunning~0); {5881#true} is VALID [2020-07-10 14:08:28,725 INFO L263 TraceCheckUtils]: 98: Hoare triple {5881#true} call processEnvironment__wrappee__base(); {5881#true} is VALID [2020-07-10 14:08:28,726 INFO L280 TraceCheckUtils]: 99: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,726 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {5881#true} {5881#true} #450#return; {5881#true} is VALID [2020-07-10 14:08:28,726 INFO L280 TraceCheckUtils]: 101: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,726 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5881#true} {5882#false} #466#return; {5882#false} is VALID [2020-07-10 14:08:28,726 INFO L263 TraceCheckUtils]: 103: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5882#false} is VALID [2020-07-10 14:08:28,727 INFO L280 TraceCheckUtils]: 104: Hoare triple {5882#false} havoc ~tmp~0;havoc ~tmp___0~0; {5882#false} is VALID [2020-07-10 14:08:28,727 INFO L263 TraceCheckUtils]: 105: Hoare triple {5882#false} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:28,727 INFO L280 TraceCheckUtils]: 106: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-10 14:08:28,727 INFO L280 TraceCheckUtils]: 107: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,728 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5881#true} {5882#false} #398#return; {5882#false} is VALID [2020-07-10 14:08:28,728 INFO L280 TraceCheckUtils]: 109: Hoare triple {5882#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5882#false} is VALID [2020-07-10 14:08:28,728 INFO L280 TraceCheckUtils]: 110: Hoare triple {5882#false} assume 0 == ~tmp~0; {5882#false} is VALID [2020-07-10 14:08:28,728 INFO L263 TraceCheckUtils]: 111: Hoare triple {5882#false} call #t~ret1 := isPumpRunning(); {5881#true} is VALID [2020-07-10 14:08:28,728 INFO L280 TraceCheckUtils]: 112: Hoare triple {5881#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5881#true} is VALID [2020-07-10 14:08:28,729 INFO L280 TraceCheckUtils]: 113: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-10 14:08:28,729 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5881#true} {5882#false} #400#return; {5882#false} is VALID [2020-07-10 14:08:28,729 INFO L280 TraceCheckUtils]: 115: Hoare triple {5882#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5882#false} is VALID [2020-07-10 14:08:28,729 INFO L280 TraceCheckUtils]: 116: Hoare triple {5882#false} assume 0 != ~tmp___0~0; {5882#false} is VALID [2020-07-10 14:08:28,729 INFO L263 TraceCheckUtils]: 117: Hoare triple {5882#false} call __automaton_fail(); {5882#false} is VALID [2020-07-10 14:08:28,729 INFO L280 TraceCheckUtils]: 118: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-10 14:08:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-10 14:08:28,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798681384] [2020-07-10 14:08:28,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181902229] [2020-07-10 14:08:28,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:08:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:28,949 INFO L264 TraceCheckSpWp]: Trace formula consists of 815 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-10 14:08:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:29,000 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:08:29,343 INFO L263 TraceCheckUtils]: 0: Hoare triple {5881#true} call ULTIMATE.init(); {5881#true} is VALID [2020-07-10 14:08:29,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,348 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {5881#true} #484#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,349 INFO L263 TraceCheckUtils]: 4: Hoare triple {6025#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,350 INFO L280 TraceCheckUtils]: 5: Hoare triple {6025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,350 INFO L263 TraceCheckUtils]: 6: Hoare triple {6025#(<= 1 ~waterLevel~0)} call select_helpers(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,351 INFO L280 TraceCheckUtils]: 7: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,352 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #404#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,352 INFO L263 TraceCheckUtils]: 9: Hoare triple {6025#(<= 1 ~waterLevel~0)} call select_features(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,352 INFO L280 TraceCheckUtils]: 10: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,353 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #406#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,353 INFO L263 TraceCheckUtils]: 12: Hoare triple {6025#(<= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,354 INFO L280 TraceCheckUtils]: 13: Hoare triple {6025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,354 INFO L280 TraceCheckUtils]: 14: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,355 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #408#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,356 INFO L280 TraceCheckUtils]: 16: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,356 INFO L280 TraceCheckUtils]: 17: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,358 INFO L263 TraceCheckUtils]: 18: Hoare triple {6025#(<= 1 ~waterLevel~0)} call setup(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,358 INFO L280 TraceCheckUtils]: 19: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,359 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #410#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,360 INFO L263 TraceCheckUtils]: 21: Hoare triple {6025#(<= 1 ~waterLevel~0)} call runTest(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,360 INFO L263 TraceCheckUtils]: 22: Hoare triple {6025#(<= 1 ~waterLevel~0)} call test(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,361 INFO L280 TraceCheckUtils]: 23: Hoare triple {6025#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,362 INFO L280 TraceCheckUtils]: 24: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume !false; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,362 INFO L280 TraceCheckUtils]: 25: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,363 INFO L280 TraceCheckUtils]: 26: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,363 INFO L280 TraceCheckUtils]: 27: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,365 INFO L263 TraceCheckUtils]: 28: Hoare triple {6025#(<= 1 ~waterLevel~0)} call waterRise(); {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:29,365 INFO L280 TraceCheckUtils]: 29: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:29,366 INFO L280 TraceCheckUtils]: 30: Hoare triple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:29,367 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #452#return; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,367 INFO L280 TraceCheckUtils]: 32: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,368 INFO L280 TraceCheckUtils]: 33: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,368 INFO L280 TraceCheckUtils]: 34: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,369 INFO L280 TraceCheckUtils]: 35: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,369 INFO L280 TraceCheckUtils]: 36: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:29,370 INFO L263 TraceCheckUtils]: 37: Hoare triple {5899#(<= 2 ~waterLevel~0)} call timeShift(); {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:29,370 INFO L280 TraceCheckUtils]: 38: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:29,371 INFO L280 TraceCheckUtils]: 39: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:29,371 INFO L263 TraceCheckUtils]: 40: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5881#true} is VALID [2020-07-10 14:08:29,371 INFO L280 TraceCheckUtils]: 41: Hoare triple {5881#true} havoc ~tmp~3; {5881#true} is VALID [2020-07-10 14:08:29,371 INFO L280 TraceCheckUtils]: 42: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-10 14:08:29,371 INFO L263 TraceCheckUtils]: 43: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-10 14:08:29,371 INFO L280 TraceCheckUtils]: 44: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-10 14:08:29,371 INFO L263 TraceCheckUtils]: 45: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-10 14:08:29,372 INFO L280 TraceCheckUtils]: 46: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-10 14:08:29,374 INFO L280 TraceCheckUtils]: 47: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,377 INFO L280 TraceCheckUtils]: 48: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,378 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {6165#(< ~waterLevel~0 2)} {5881#true} #462#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,379 INFO L280 TraceCheckUtils]: 50: Hoare triple {6165#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,379 INFO L280 TraceCheckUtils]: 51: Hoare triple {6165#(< ~waterLevel~0 2)} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,379 INFO L280 TraceCheckUtils]: 52: Hoare triple {6165#(< ~waterLevel~0 2)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,380 INFO L280 TraceCheckUtils]: 53: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,380 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6165#(< ~waterLevel~0 2)} {5881#true} #444#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,381 INFO L280 TraceCheckUtils]: 55: Hoare triple {6165#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,381 INFO L280 TraceCheckUtils]: 56: Hoare triple {6165#(< ~waterLevel~0 2)} assume 0 != ~tmp~3; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,382 INFO L263 TraceCheckUtils]: 57: Hoare triple {6165#(< ~waterLevel~0 2)} call activatePump(); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,382 INFO L280 TraceCheckUtils]: 58: Hoare triple {6165#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,382 INFO L280 TraceCheckUtils]: 59: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,383 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6165#(< ~waterLevel~0 2)} #446#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,384 INFO L280 TraceCheckUtils]: 61: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,385 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} #466#return; {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:29,385 INFO L263 TraceCheckUtils]: 63: Hoare triple {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,386 INFO L280 TraceCheckUtils]: 64: Hoare triple {6165#(< ~waterLevel~0 2)} havoc ~tmp~0;havoc ~tmp___0~0; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,387 INFO L263 TraceCheckUtils]: 65: Hoare triple {6165#(< ~waterLevel~0 2)} call #t~ret0 := getWaterLevel(); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,387 INFO L280 TraceCheckUtils]: 66: Hoare triple {6165#(< ~waterLevel~0 2)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,388 INFO L280 TraceCheckUtils]: 67: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,389 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6165#(< ~waterLevel~0 2)} #398#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,389 INFO L280 TraceCheckUtils]: 69: Hoare triple {6165#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,390 INFO L280 TraceCheckUtils]: 70: Hoare triple {6165#(< ~waterLevel~0 2)} assume !(0 == ~tmp~0); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,390 INFO L280 TraceCheckUtils]: 71: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:29,391 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #468#return; {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:29,392 INFO L280 TraceCheckUtils]: 73: Hoare triple {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:29,392 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {5899#(<= 2 ~waterLevel~0)} #458#return; {5882#false} is VALID [2020-07-10 14:08:29,392 INFO L280 TraceCheckUtils]: 75: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-10 14:08:29,392 INFO L280 TraceCheckUtils]: 76: Hoare triple {5882#false} assume ~splverifierCounter~0 < 4; {5882#false} is VALID [2020-07-10 14:08:29,393 INFO L280 TraceCheckUtils]: 77: Hoare triple {5882#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {5882#false} is VALID [2020-07-10 14:08:29,393 INFO L280 TraceCheckUtils]: 78: Hoare triple {5882#false} assume 0 != ~tmp~2; {5882#false} is VALID [2020-07-10 14:08:29,393 INFO L263 TraceCheckUtils]: 79: Hoare triple {5882#false} call waterRise(); {5882#false} is VALID [2020-07-10 14:08:29,393 INFO L280 TraceCheckUtils]: 80: Hoare triple {5882#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5882#false} is VALID [2020-07-10 14:08:29,393 INFO L280 TraceCheckUtils]: 81: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:29,393 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5882#false} {5882#false} #452#return; {5882#false} is VALID [2020-07-10 14:08:29,394 INFO L280 TraceCheckUtils]: 83: Hoare triple {5882#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5882#false} is VALID [2020-07-10 14:08:29,394 INFO L280 TraceCheckUtils]: 84: Hoare triple {5882#false} assume !(0 != ~tmp___0~1); {5882#false} is VALID [2020-07-10 14:08:29,394 INFO L280 TraceCheckUtils]: 85: Hoare triple {5882#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5882#false} is VALID [2020-07-10 14:08:29,394 INFO L280 TraceCheckUtils]: 86: Hoare triple {5882#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5882#false} is VALID [2020-07-10 14:08:29,395 INFO L280 TraceCheckUtils]: 87: Hoare triple {5882#false} assume 0 != ~tmp___1~0; {5882#false} is VALID [2020-07-10 14:08:29,395 INFO L263 TraceCheckUtils]: 88: Hoare triple {5882#false} call timeShift(); {5882#false} is VALID [2020-07-10 14:08:29,395 INFO L280 TraceCheckUtils]: 89: Hoare triple {5882#false} assume 0 != ~pumpRunning~0; {5882#false} is VALID [2020-07-10 14:08:29,395 INFO L263 TraceCheckUtils]: 90: Hoare triple {5882#false} call lowerWaterLevel(); {5882#false} is VALID [2020-07-10 14:08:29,395 INFO L280 TraceCheckUtils]: 91: Hoare triple {5882#false} assume !(~waterLevel~0 > 0); {5882#false} is VALID [2020-07-10 14:08:29,395 INFO L280 TraceCheckUtils]: 92: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5882#false} {5882#false} #464#return; {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L280 TraceCheckUtils]: 94: Hoare triple {5882#false} assume 0 != ~systemActive~0; {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L263 TraceCheckUtils]: 95: Hoare triple {5882#false} call processEnvironment(); {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L280 TraceCheckUtils]: 96: Hoare triple {5882#false} havoc ~tmp~3; {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L280 TraceCheckUtils]: 97: Hoare triple {5882#false} assume !(0 == ~pumpRunning~0); {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L263 TraceCheckUtils]: 98: Hoare triple {5882#false} call processEnvironment__wrappee__base(); {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L280 TraceCheckUtils]: 99: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:29,396 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {5882#false} {5882#false} #450#return; {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L280 TraceCheckUtils]: 101: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5882#false} {5882#false} #466#return; {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L263 TraceCheckUtils]: 103: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L280 TraceCheckUtils]: 104: Hoare triple {5882#false} havoc ~tmp~0;havoc ~tmp___0~0; {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L263 TraceCheckUtils]: 105: Hoare triple {5882#false} call #t~ret0 := getWaterLevel(); {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L280 TraceCheckUtils]: 106: Hoare triple {5882#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L280 TraceCheckUtils]: 107: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:29,397 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5882#false} {5882#false} #398#return; {5882#false} is VALID [2020-07-10 14:08:29,398 INFO L280 TraceCheckUtils]: 109: Hoare triple {5882#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5882#false} is VALID [2020-07-10 14:08:29,398 INFO L280 TraceCheckUtils]: 110: Hoare triple {5882#false} assume 0 == ~tmp~0; {5882#false} is VALID [2020-07-10 14:08:29,398 INFO L263 TraceCheckUtils]: 111: Hoare triple {5882#false} call #t~ret1 := isPumpRunning(); {5882#false} is VALID [2020-07-10 14:08:29,398 INFO L280 TraceCheckUtils]: 112: Hoare triple {5882#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5882#false} is VALID [2020-07-10 14:08:29,398 INFO L280 TraceCheckUtils]: 113: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-10 14:08:29,398 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5882#false} {5882#false} #400#return; {5882#false} is VALID [2020-07-10 14:08:29,398 INFO L280 TraceCheckUtils]: 115: Hoare triple {5882#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5882#false} is VALID [2020-07-10 14:08:29,399 INFO L280 TraceCheckUtils]: 116: Hoare triple {5882#false} assume 0 != ~tmp___0~0; {5882#false} is VALID [2020-07-10 14:08:29,399 INFO L263 TraceCheckUtils]: 117: Hoare triple {5882#false} call __automaton_fail(); {5882#false} is VALID [2020-07-10 14:08:29,399 INFO L280 TraceCheckUtils]: 118: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-10 14:08:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:29,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:08:29,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-10 14:08:29,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628480714] [2020-07-10 14:08:29,412 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 119 [2020-07-10 14:08:29,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:29,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:29,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:29,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:29,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:29,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:29,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:08:29,570 INFO L87 Difference]: Start difference. First operand 397 states and 467 transitions. Second operand 8 states. [2020-07-10 14:08:42,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:42,786 INFO L93 Difference]: Finished difference Result 976 states and 1268 transitions. [2020-07-10 14:08:42,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:08:42,787 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 119 [2020-07-10 14:08:42,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 609 transitions. [2020-07-10 14:08:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 609 transitions. [2020-07-10 14:08:42,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 609 transitions. [2020-07-10 14:08:43,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 609 edges. 609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:43,643 INFO L225 Difference]: With dead ends: 976 [2020-07-10 14:08:43,643 INFO L226 Difference]: Without dead ends: 704 [2020-07-10 14:08:43,645 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-10 14:08:43,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2020-07-10 14:08:49,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 622. [2020-07-10 14:08:49,749 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:49,750 INFO L82 GeneralOperation]: Start isEquivalent. First operand 704 states. Second operand 622 states. [2020-07-10 14:08:49,750 INFO L74 IsIncluded]: Start isIncluded. First operand 704 states. Second operand 622 states. [2020-07-10 14:08:49,750 INFO L87 Difference]: Start difference. First operand 704 states. Second operand 622 states. [2020-07-10 14:08:49,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:49,790 INFO L93 Difference]: Finished difference Result 704 states and 876 transitions. [2020-07-10 14:08:49,790 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 876 transitions. [2020-07-10 14:08:49,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:49,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:49,793 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand 704 states. [2020-07-10 14:08:49,793 INFO L87 Difference]: Start difference. First operand 622 states. Second operand 704 states. [2020-07-10 14:08:49,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:49,831 INFO L93 Difference]: Finished difference Result 704 states and 876 transitions. [2020-07-10 14:08:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 876 transitions. [2020-07-10 14:08:49,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:49,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:49,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:49,835 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2020-07-10 14:08:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 758 transitions. [2020-07-10 14:08:49,870 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 758 transitions. Word has length 119 [2020-07-10 14:08:49,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:49,871 INFO L479 AbstractCegarLoop]: Abstraction has 622 states and 758 transitions. [2020-07-10 14:08:49,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:08:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 758 transitions. [2020-07-10 14:08:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-10 14:08:49,875 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:49,875 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:50,090 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:08:50,091 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:50,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:50,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1676762157, now seen corresponding path program 1 times [2020-07-10 14:08:50,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:50,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396501212] [2020-07-10 14:08:50,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,427 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {10092#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {10025#true} is VALID [2020-07-10 14:08:50,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10025#true} #484#return; {10025#true} is VALID [2020-07-10 14:08:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,490 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #404#return; {10025#true} is VALID [2020-07-10 14:08:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,493 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #406#return; {10025#true} is VALID [2020-07-10 14:08:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10025#true} is VALID [2020-07-10 14:08:50,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10025#true} #408#return; {10025#true} is VALID [2020-07-10 14:08:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,500 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #410#return; {10025#true} is VALID [2020-07-10 14:08:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,618 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-10 14:08:50,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-10 14:08:50,618 INFO L263 TraceCheckUtils]: 1: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-10 14:08:50,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,619 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,619 INFO L280 TraceCheckUtils]: 4: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,619 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-10 14:08:50,619 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-10 14:08:50,620 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:50,621 INFO L280 TraceCheckUtils]: 8: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,622 INFO L280 TraceCheckUtils]: 9: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,623 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-10 14:08:50,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-10 14:08:50,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-10 14:08:50,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-10 14:08:50,628 INFO L263 TraceCheckUtils]: 2: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:50,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-10 14:08:50,628 INFO L263 TraceCheckUtils]: 4: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-10 14:08:50,629 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,629 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,629 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-10 14:08:50,630 INFO L280 TraceCheckUtils]: 9: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-10 14:08:50,630 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:50,631 INFO L280 TraceCheckUtils]: 11: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,632 INFO L280 TraceCheckUtils]: 12: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,633 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:50,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 14:08:50,634 INFO L280 TraceCheckUtils]: 15: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-10 14:08:50,634 INFO L263 TraceCheckUtils]: 16: Hoare triple {10026#false} call activatePump(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:50,635 INFO L280 TraceCheckUtils]: 17: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-10 14:08:50,635 INFO L280 TraceCheckUtils]: 18: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,635 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-10 14:08:50,635 INFO L280 TraceCheckUtils]: 20: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:50,635 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-10 14:08:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-10 14:08:50,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-10 14:08:50,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~tmp~0;havoc ~tmp___0~0; {10025#true} is VALID [2020-07-10 14:08:50,644 INFO L263 TraceCheckUtils]: 1: Hoare triple {10025#true} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:50,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-10 14:08:50,644 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,644 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-10 14:08:50,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10025#true} is VALID [2020-07-10 14:08:50,645 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} assume !(0 == ~tmp~0); {10025#true} is VALID [2020-07-10 14:08:50,645 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,645 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10026#false} #468#return; {10026#false} is VALID [2020-07-10 14:08:50,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {10093#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10025#true} is VALID [2020-07-10 14:08:50,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume 0 != ~systemActive~0; {10025#true} is VALID [2020-07-10 14:08:50,646 INFO L263 TraceCheckUtils]: 2: Hoare triple {10025#true} call processEnvironment(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:50,647 INFO L280 TraceCheckUtils]: 3: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-10 14:08:50,647 INFO L280 TraceCheckUtils]: 4: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-10 14:08:50,647 INFO L263 TraceCheckUtils]: 5: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:50,647 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-10 14:08:50,647 INFO L263 TraceCheckUtils]: 7: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-10 14:08:50,647 INFO L280 TraceCheckUtils]: 8: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,648 INFO L280 TraceCheckUtils]: 9: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,648 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,648 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-10 14:08:50,648 INFO L280 TraceCheckUtils]: 12: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-10 14:08:50,649 INFO L280 TraceCheckUtils]: 13: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:50,650 INFO L280 TraceCheckUtils]: 14: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,650 INFO L280 TraceCheckUtils]: 15: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,652 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:50,653 INFO L280 TraceCheckUtils]: 17: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 14:08:50,653 INFO L280 TraceCheckUtils]: 18: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-10 14:08:50,654 INFO L263 TraceCheckUtils]: 19: Hoare triple {10026#false} call activatePump(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:50,654 INFO L280 TraceCheckUtils]: 20: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-10 14:08:50,654 INFO L280 TraceCheckUtils]: 21: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,654 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-10 14:08:50,654 INFO L280 TraceCheckUtils]: 23: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:50,655 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-10 14:08:50,655 INFO L263 TraceCheckUtils]: 25: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10025#true} is VALID [2020-07-10 14:08:50,655 INFO L280 TraceCheckUtils]: 26: Hoare triple {10025#true} havoc ~tmp~0;havoc ~tmp___0~0; {10025#true} is VALID [2020-07-10 14:08:50,655 INFO L263 TraceCheckUtils]: 27: Hoare triple {10025#true} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:50,655 INFO L280 TraceCheckUtils]: 28: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-10 14:08:50,656 INFO L280 TraceCheckUtils]: 29: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,656 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-10 14:08:50,656 INFO L280 TraceCheckUtils]: 31: Hoare triple {10025#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10025#true} is VALID [2020-07-10 14:08:50,656 INFO L280 TraceCheckUtils]: 32: Hoare triple {10025#true} assume !(0 == ~tmp~0); {10025#true} is VALID [2020-07-10 14:08:50,656 INFO L280 TraceCheckUtils]: 33: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,657 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10025#true} {10026#false} #468#return; {10026#false} is VALID [2020-07-10 14:08:50,657 INFO L280 TraceCheckUtils]: 35: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:50,657 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10026#false} {10025#true} #458#return; {10026#false} is VALID [2020-07-10 14:08:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {10151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10025#true} is VALID [2020-07-10 14:08:50,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #464#return; {10026#false} is VALID [2020-07-10 14:08:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #450#return; {10025#true} is VALID [2020-07-10 14:08:50,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-10 14:08:50,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume !(0 == ~pumpRunning~0); {10025#true} is VALID [2020-07-10 14:08:50,685 INFO L263 TraceCheckUtils]: 2: Hoare triple {10025#true} call processEnvironment__wrappee__base(); {10025#true} is VALID [2020-07-10 14:08:50,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,685 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10025#true} {10025#true} #450#return; {10025#true} is VALID [2020-07-10 14:08:50,685 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,686 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10025#true} {10026#false} #466#return; {10026#false} is VALID [2020-07-10 14:08:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-10 14:08:50,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #398#return; {10026#false} is VALID [2020-07-10 14:08:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10025#true} is VALID [2020-07-10 14:08:50,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #400#return; {10026#false} is VALID [2020-07-10 14:08:50,701 INFO L263 TraceCheckUtils]: 0: Hoare triple {10025#true} call ULTIMATE.init(); {10092#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:50,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {10092#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {10025#true} is VALID [2020-07-10 14:08:50,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,702 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10025#true} {10025#true} #484#return; {10025#true} is VALID [2020-07-10 14:08:50,702 INFO L263 TraceCheckUtils]: 4: Hoare triple {10025#true} call #t~ret72 := main(); {10025#true} is VALID [2020-07-10 14:08:50,702 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} havoc ~retValue_acc~0;havoc ~tmp~1; {10025#true} is VALID [2020-07-10 14:08:50,702 INFO L263 TraceCheckUtils]: 6: Hoare triple {10025#true} call select_helpers(); {10025#true} is VALID [2020-07-10 14:08:50,702 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,703 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10025#true} #404#return; {10025#true} is VALID [2020-07-10 14:08:50,703 INFO L263 TraceCheckUtils]: 9: Hoare triple {10025#true} call select_features(); {10025#true} is VALID [2020-07-10 14:08:50,703 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,703 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10025#true} {10025#true} #406#return; {10025#true} is VALID [2020-07-10 14:08:50,703 INFO L263 TraceCheckUtils]: 12: Hoare triple {10025#true} call #t~ret2 := valid_product(); {10025#true} is VALID [2020-07-10 14:08:50,703 INFO L280 TraceCheckUtils]: 13: Hoare triple {10025#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10025#true} is VALID [2020-07-10 14:08:50,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,704 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10025#true} {10025#true} #408#return; {10025#true} is VALID [2020-07-10 14:08:50,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {10025#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {10025#true} is VALID [2020-07-10 14:08:50,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {10025#true} assume 0 != ~tmp~1; {10025#true} is VALID [2020-07-10 14:08:50,704 INFO L263 TraceCheckUtils]: 18: Hoare triple {10025#true} call setup(); {10025#true} is VALID [2020-07-10 14:08:50,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,705 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10025#true} {10025#true} #410#return; {10025#true} is VALID [2020-07-10 14:08:50,705 INFO L263 TraceCheckUtils]: 21: Hoare triple {10025#true} call runTest(); {10025#true} is VALID [2020-07-10 14:08:50,705 INFO L263 TraceCheckUtils]: 22: Hoare triple {10025#true} call test(); {10025#true} is VALID [2020-07-10 14:08:50,705 INFO L280 TraceCheckUtils]: 23: Hoare triple {10025#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10025#true} is VALID [2020-07-10 14:08:50,706 INFO L280 TraceCheckUtils]: 24: Hoare triple {10025#true} assume !false; {10025#true} is VALID [2020-07-10 14:08:50,706 INFO L280 TraceCheckUtils]: 25: Hoare triple {10025#true} assume ~splverifierCounter~0 < 4; {10025#true} is VALID [2020-07-10 14:08:50,706 INFO L280 TraceCheckUtils]: 26: Hoare triple {10025#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10025#true} is VALID [2020-07-10 14:08:50,706 INFO L280 TraceCheckUtils]: 27: Hoare triple {10025#true} assume !(0 != ~tmp~2); {10025#true} is VALID [2020-07-10 14:08:50,706 INFO L280 TraceCheckUtils]: 28: Hoare triple {10025#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10025#true} is VALID [2020-07-10 14:08:50,706 INFO L280 TraceCheckUtils]: 29: Hoare triple {10025#true} assume !(0 != ~tmp___0~1); {10025#true} is VALID [2020-07-10 14:08:50,707 INFO L280 TraceCheckUtils]: 30: Hoare triple {10025#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10025#true} is VALID [2020-07-10 14:08:50,707 INFO L280 TraceCheckUtils]: 31: Hoare triple {10025#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10025#true} is VALID [2020-07-10 14:08:50,707 INFO L280 TraceCheckUtils]: 32: Hoare triple {10025#true} assume 0 != ~tmp___1~0; {10025#true} is VALID [2020-07-10 14:08:50,709 INFO L263 TraceCheckUtils]: 33: Hoare triple {10025#true} call timeShift(); {10093#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:50,709 INFO L280 TraceCheckUtils]: 34: Hoare triple {10093#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10025#true} is VALID [2020-07-10 14:08:50,709 INFO L280 TraceCheckUtils]: 35: Hoare triple {10025#true} assume 0 != ~systemActive~0; {10025#true} is VALID [2020-07-10 14:08:50,710 INFO L263 TraceCheckUtils]: 36: Hoare triple {10025#true} call processEnvironment(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:50,710 INFO L280 TraceCheckUtils]: 37: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-10 14:08:50,710 INFO L280 TraceCheckUtils]: 38: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-10 14:08:50,710 INFO L263 TraceCheckUtils]: 39: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:50,710 INFO L280 TraceCheckUtils]: 40: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-10 14:08:50,711 INFO L263 TraceCheckUtils]: 41: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-10 14:08:50,711 INFO L280 TraceCheckUtils]: 42: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,711 INFO L280 TraceCheckUtils]: 43: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:50,711 INFO L280 TraceCheckUtils]: 44: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,711 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-10 14:08:50,712 INFO L280 TraceCheckUtils]: 46: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-10 14:08:50,712 INFO L280 TraceCheckUtils]: 47: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:50,713 INFO L280 TraceCheckUtils]: 48: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,715 INFO L280 TraceCheckUtils]: 49: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:50,716 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:50,716 INFO L280 TraceCheckUtils]: 51: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 14:08:50,717 INFO L280 TraceCheckUtils]: 52: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-10 14:08:50,717 INFO L263 TraceCheckUtils]: 53: Hoare triple {10026#false} call activatePump(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:50,717 INFO L280 TraceCheckUtils]: 54: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-10 14:08:50,717 INFO L280 TraceCheckUtils]: 55: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,718 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-10 14:08:50,718 INFO L280 TraceCheckUtils]: 57: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:50,718 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-10 14:08:50,718 INFO L263 TraceCheckUtils]: 59: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10025#true} is VALID [2020-07-10 14:08:50,718 INFO L280 TraceCheckUtils]: 60: Hoare triple {10025#true} havoc ~tmp~0;havoc ~tmp___0~0; {10025#true} is VALID [2020-07-10 14:08:50,719 INFO L263 TraceCheckUtils]: 61: Hoare triple {10025#true} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:50,719 INFO L280 TraceCheckUtils]: 62: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-10 14:08:50,719 INFO L280 TraceCheckUtils]: 63: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,719 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-10 14:08:50,719 INFO L280 TraceCheckUtils]: 65: Hoare triple {10025#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10025#true} is VALID [2020-07-10 14:08:50,719 INFO L280 TraceCheckUtils]: 66: Hoare triple {10025#true} assume !(0 == ~tmp~0); {10025#true} is VALID [2020-07-10 14:08:50,720 INFO L280 TraceCheckUtils]: 67: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,720 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {10025#true} {10026#false} #468#return; {10026#false} is VALID [2020-07-10 14:08:50,720 INFO L280 TraceCheckUtils]: 69: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:50,720 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10026#false} {10025#true} #458#return; {10026#false} is VALID [2020-07-10 14:08:50,720 INFO L280 TraceCheckUtils]: 71: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-10 14:08:50,720 INFO L280 TraceCheckUtils]: 72: Hoare triple {10026#false} assume ~splverifierCounter~0 < 4; {10026#false} is VALID [2020-07-10 14:08:50,721 INFO L280 TraceCheckUtils]: 73: Hoare triple {10026#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10026#false} is VALID [2020-07-10 14:08:50,721 INFO L280 TraceCheckUtils]: 74: Hoare triple {10026#false} assume !(0 != ~tmp~2); {10026#false} is VALID [2020-07-10 14:08:50,721 INFO L280 TraceCheckUtils]: 75: Hoare triple {10026#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10026#false} is VALID [2020-07-10 14:08:50,721 INFO L280 TraceCheckUtils]: 76: Hoare triple {10026#false} assume !(0 != ~tmp___0~1); {10026#false} is VALID [2020-07-10 14:08:50,721 INFO L280 TraceCheckUtils]: 77: Hoare triple {10026#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10026#false} is VALID [2020-07-10 14:08:50,721 INFO L280 TraceCheckUtils]: 78: Hoare triple {10026#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10026#false} is VALID [2020-07-10 14:08:50,722 INFO L280 TraceCheckUtils]: 79: Hoare triple {10026#false} assume 0 != ~tmp___1~0; {10026#false} is VALID [2020-07-10 14:08:50,722 INFO L263 TraceCheckUtils]: 80: Hoare triple {10026#false} call timeShift(); {10026#false} is VALID [2020-07-10 14:08:50,722 INFO L280 TraceCheckUtils]: 81: Hoare triple {10026#false} assume 0 != ~pumpRunning~0; {10026#false} is VALID [2020-07-10 14:08:50,722 INFO L263 TraceCheckUtils]: 82: Hoare triple {10026#false} call lowerWaterLevel(); {10151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:50,722 INFO L280 TraceCheckUtils]: 83: Hoare triple {10151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10025#true} is VALID [2020-07-10 14:08:50,722 INFO L280 TraceCheckUtils]: 84: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,723 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {10025#true} {10026#false} #464#return; {10026#false} is VALID [2020-07-10 14:08:50,723 INFO L280 TraceCheckUtils]: 86: Hoare triple {10026#false} assume 0 != ~systemActive~0; {10026#false} is VALID [2020-07-10 14:08:50,723 INFO L263 TraceCheckUtils]: 87: Hoare triple {10026#false} call processEnvironment(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:50,723 INFO L280 TraceCheckUtils]: 88: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-10 14:08:50,723 INFO L280 TraceCheckUtils]: 89: Hoare triple {10025#true} assume !(0 == ~pumpRunning~0); {10025#true} is VALID [2020-07-10 14:08:50,723 INFO L263 TraceCheckUtils]: 90: Hoare triple {10025#true} call processEnvironment__wrappee__base(); {10025#true} is VALID [2020-07-10 14:08:50,724 INFO L280 TraceCheckUtils]: 91: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,724 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10025#true} {10025#true} #450#return; {10025#true} is VALID [2020-07-10 14:08:50,724 INFO L280 TraceCheckUtils]: 93: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,724 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {10025#true} {10026#false} #466#return; {10026#false} is VALID [2020-07-10 14:08:50,724 INFO L263 TraceCheckUtils]: 95: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10026#false} is VALID [2020-07-10 14:08:50,725 INFO L280 TraceCheckUtils]: 96: Hoare triple {10026#false} havoc ~tmp~0;havoc ~tmp___0~0; {10026#false} is VALID [2020-07-10 14:08:50,725 INFO L263 TraceCheckUtils]: 97: Hoare triple {10026#false} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:50,725 INFO L280 TraceCheckUtils]: 98: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-10 14:08:50,725 INFO L280 TraceCheckUtils]: 99: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,725 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {10025#true} {10026#false} #398#return; {10026#false} is VALID [2020-07-10 14:08:50,725 INFO L280 TraceCheckUtils]: 101: Hoare triple {10026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10026#false} is VALID [2020-07-10 14:08:50,726 INFO L280 TraceCheckUtils]: 102: Hoare triple {10026#false} assume 0 == ~tmp~0; {10026#false} is VALID [2020-07-10 14:08:50,726 INFO L263 TraceCheckUtils]: 103: Hoare triple {10026#false} call #t~ret1 := isPumpRunning(); {10025#true} is VALID [2020-07-10 14:08:50,726 INFO L280 TraceCheckUtils]: 104: Hoare triple {10025#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10025#true} is VALID [2020-07-10 14:08:50,726 INFO L280 TraceCheckUtils]: 105: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:50,726 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {10025#true} {10026#false} #400#return; {10026#false} is VALID [2020-07-10 14:08:50,726 INFO L280 TraceCheckUtils]: 107: Hoare triple {10026#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {10026#false} is VALID [2020-07-10 14:08:50,727 INFO L280 TraceCheckUtils]: 108: Hoare triple {10026#false} assume 0 != ~tmp___0~0; {10026#false} is VALID [2020-07-10 14:08:50,727 INFO L263 TraceCheckUtils]: 109: Hoare triple {10026#false} call __automaton_fail(); {10026#false} is VALID [2020-07-10 14:08:50,727 INFO L280 TraceCheckUtils]: 110: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-10 14:08:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:08:50,741 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396501212] [2020-07-10 14:08:50,741 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2101435239] [2020-07-10 14:08:50,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:08:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,907 INFO L264 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:08:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,951 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:08:51,078 INFO L263 TraceCheckUtils]: 0: Hoare triple {10025#true} call ULTIMATE.init(); {10025#true} is VALID [2020-07-10 14:08:51,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {10025#true} is VALID [2020-07-10 14:08:51,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:51,079 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10025#true} {10025#true} #484#return; {10025#true} is VALID [2020-07-10 14:08:51,079 INFO L263 TraceCheckUtils]: 4: Hoare triple {10025#true} call #t~ret72 := main(); {10025#true} is VALID [2020-07-10 14:08:51,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} havoc ~retValue_acc~0;havoc ~tmp~1; {10025#true} is VALID [2020-07-10 14:08:51,079 INFO L263 TraceCheckUtils]: 6: Hoare triple {10025#true} call select_helpers(); {10025#true} is VALID [2020-07-10 14:08:51,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:51,079 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10025#true} #404#return; {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L263 TraceCheckUtils]: 9: Hoare triple {10025#true} call select_features(); {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10025#true} {10025#true} #406#return; {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L263 TraceCheckUtils]: 12: Hoare triple {10025#true} call #t~ret2 := valid_product(); {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L280 TraceCheckUtils]: 13: Hoare triple {10025#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10025#true} {10025#true} #408#return; {10025#true} is VALID [2020-07-10 14:08:51,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {10025#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L280 TraceCheckUtils]: 17: Hoare triple {10025#true} assume 0 != ~tmp~1; {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L263 TraceCheckUtils]: 18: Hoare triple {10025#true} call setup(); {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10025#true} {10025#true} #410#return; {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L263 TraceCheckUtils]: 21: Hoare triple {10025#true} call runTest(); {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L263 TraceCheckUtils]: 22: Hoare triple {10025#true} call test(); {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L280 TraceCheckUtils]: 23: Hoare triple {10025#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10025#true} is VALID [2020-07-10 14:08:51,081 INFO L280 TraceCheckUtils]: 24: Hoare triple {10025#true} assume !false; {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {10025#true} assume ~splverifierCounter~0 < 4; {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {10025#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 27: Hoare triple {10025#true} assume !(0 != ~tmp~2); {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 28: Hoare triple {10025#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 29: Hoare triple {10025#true} assume !(0 != ~tmp___0~1); {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 30: Hoare triple {10025#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 31: Hoare triple {10025#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10025#true} is VALID [2020-07-10 14:08:51,082 INFO L280 TraceCheckUtils]: 32: Hoare triple {10025#true} assume 0 != ~tmp___1~0; {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L263 TraceCheckUtils]: 33: Hoare triple {10025#true} call timeShift(); {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L280 TraceCheckUtils]: 34: Hoare triple {10025#true} assume !(0 != ~pumpRunning~0); {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L280 TraceCheckUtils]: 35: Hoare triple {10025#true} assume 0 != ~systemActive~0; {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L263 TraceCheckUtils]: 36: Hoare triple {10025#true} call processEnvironment(); {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L280 TraceCheckUtils]: 37: Hoare triple {10025#true} havoc ~tmp~3; {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L280 TraceCheckUtils]: 38: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L263 TraceCheckUtils]: 39: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-10 14:08:51,083 INFO L280 TraceCheckUtils]: 40: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-10 14:08:51,084 INFO L263 TraceCheckUtils]: 41: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-10 14:08:51,084 INFO L280 TraceCheckUtils]: 42: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:51,084 INFO L280 TraceCheckUtils]: 43: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-10 14:08:51,084 INFO L280 TraceCheckUtils]: 44: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-10 14:08:51,084 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-10 14:08:51,084 INFO L280 TraceCheckUtils]: 46: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-10 14:08:51,085 INFO L280 TraceCheckUtils]: 47: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:08:51,085 INFO L280 TraceCheckUtils]: 48: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:51,086 INFO L280 TraceCheckUtils]: 49: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:51,087 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-10 14:08:51,087 INFO L280 TraceCheckUtils]: 51: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 14:08:51,088 INFO L280 TraceCheckUtils]: 52: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-10 14:08:51,088 INFO L263 TraceCheckUtils]: 53: Hoare triple {10026#false} call activatePump(); {10026#false} is VALID [2020-07-10 14:08:51,088 INFO L280 TraceCheckUtils]: 54: Hoare triple {10026#false} ~pumpRunning~0 := 1; {10026#false} is VALID [2020-07-10 14:08:51,088 INFO L280 TraceCheckUtils]: 55: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,088 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10026#false} {10026#false} #446#return; {10026#false} is VALID [2020-07-10 14:08:51,088 INFO L280 TraceCheckUtils]: 57: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,088 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-10 14:08:51,088 INFO L263 TraceCheckUtils]: 59: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L280 TraceCheckUtils]: 60: Hoare triple {10026#false} havoc ~tmp~0;havoc ~tmp___0~0; {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L263 TraceCheckUtils]: 61: Hoare triple {10026#false} call #t~ret0 := getWaterLevel(); {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L280 TraceCheckUtils]: 62: Hoare triple {10026#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L280 TraceCheckUtils]: 63: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10026#false} {10026#false} #398#return; {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L280 TraceCheckUtils]: 65: Hoare triple {10026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L280 TraceCheckUtils]: 66: Hoare triple {10026#false} assume !(0 == ~tmp~0); {10026#false} is VALID [2020-07-10 14:08:51,089 INFO L280 TraceCheckUtils]: 67: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {10026#false} {10026#false} #468#return; {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L280 TraceCheckUtils]: 69: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10026#false} {10025#true} #458#return; {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L280 TraceCheckUtils]: 71: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L280 TraceCheckUtils]: 72: Hoare triple {10026#false} assume ~splverifierCounter~0 < 4; {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L280 TraceCheckUtils]: 73: Hoare triple {10026#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L280 TraceCheckUtils]: 74: Hoare triple {10026#false} assume !(0 != ~tmp~2); {10026#false} is VALID [2020-07-10 14:08:51,090 INFO L280 TraceCheckUtils]: 75: Hoare triple {10026#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L280 TraceCheckUtils]: 76: Hoare triple {10026#false} assume !(0 != ~tmp___0~1); {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L280 TraceCheckUtils]: 77: Hoare triple {10026#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L280 TraceCheckUtils]: 78: Hoare triple {10026#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L280 TraceCheckUtils]: 79: Hoare triple {10026#false} assume 0 != ~tmp___1~0; {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L263 TraceCheckUtils]: 80: Hoare triple {10026#false} call timeShift(); {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L280 TraceCheckUtils]: 81: Hoare triple {10026#false} assume 0 != ~pumpRunning~0; {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L263 TraceCheckUtils]: 82: Hoare triple {10026#false} call lowerWaterLevel(); {10026#false} is VALID [2020-07-10 14:08:51,091 INFO L280 TraceCheckUtils]: 83: Hoare triple {10026#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L280 TraceCheckUtils]: 84: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {10026#false} {10026#false} #464#return; {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L280 TraceCheckUtils]: 86: Hoare triple {10026#false} assume 0 != ~systemActive~0; {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L263 TraceCheckUtils]: 87: Hoare triple {10026#false} call processEnvironment(); {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L280 TraceCheckUtils]: 88: Hoare triple {10026#false} havoc ~tmp~3; {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L280 TraceCheckUtils]: 89: Hoare triple {10026#false} assume !(0 == ~pumpRunning~0); {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L263 TraceCheckUtils]: 90: Hoare triple {10026#false} call processEnvironment__wrappee__base(); {10026#false} is VALID [2020-07-10 14:08:51,092 INFO L280 TraceCheckUtils]: 91: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10026#false} {10026#false} #450#return; {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L280 TraceCheckUtils]: 93: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {10026#false} {10026#false} #466#return; {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L263 TraceCheckUtils]: 95: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L280 TraceCheckUtils]: 96: Hoare triple {10026#false} havoc ~tmp~0;havoc ~tmp___0~0; {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L263 TraceCheckUtils]: 97: Hoare triple {10026#false} call #t~ret0 := getWaterLevel(); {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L280 TraceCheckUtils]: 98: Hoare triple {10026#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10026#false} is VALID [2020-07-10 14:08:51,093 INFO L280 TraceCheckUtils]: 99: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,094 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {10026#false} {10026#false} #398#return; {10026#false} is VALID [2020-07-10 14:08:51,094 INFO L280 TraceCheckUtils]: 101: Hoare triple {10026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10026#false} is VALID [2020-07-10 14:08:51,094 INFO L280 TraceCheckUtils]: 102: Hoare triple {10026#false} assume 0 == ~tmp~0; {10026#false} is VALID [2020-07-10 14:08:51,094 INFO L263 TraceCheckUtils]: 103: Hoare triple {10026#false} call #t~ret1 := isPumpRunning(); {10026#false} is VALID [2020-07-10 14:08:51,094 INFO L280 TraceCheckUtils]: 104: Hoare triple {10026#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10026#false} is VALID [2020-07-10 14:08:51,094 INFO L280 TraceCheckUtils]: 105: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-10 14:08:51,095 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {10026#false} {10026#false} #400#return; {10026#false} is VALID [2020-07-10 14:08:51,095 INFO L280 TraceCheckUtils]: 107: Hoare triple {10026#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {10026#false} is VALID [2020-07-10 14:08:51,095 INFO L280 TraceCheckUtils]: 108: Hoare triple {10026#false} assume 0 != ~tmp___0~0; {10026#false} is VALID [2020-07-10 14:08:51,095 INFO L263 TraceCheckUtils]: 109: Hoare triple {10026#false} call __automaton_fail(); {10026#false} is VALID [2020-07-10 14:08:51,095 INFO L280 TraceCheckUtils]: 110: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-10 14:08:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:08:51,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:08:51,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:08:51,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714004427] [2020-07-10 14:08:51,103 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-10 14:08:51,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:51,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:08:51,216 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:51,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:08:51,216 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:51,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:08:51,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:08:51,217 INFO L87 Difference]: Start difference. First operand 622 states and 758 transitions. Second operand 6 states. [2020-07-10 14:08:58,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:58,438 INFO L93 Difference]: Finished difference Result 1240 states and 1542 transitions. [2020-07-10 14:08:58,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:08:58,438 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-10 14:08:58,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 214 transitions. [2020-07-10 14:08:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 214 transitions. [2020-07-10 14:08:58,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 214 transitions. [2020-07-10 14:08:58,692 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:58,743 INFO L225 Difference]: With dead ends: 1240 [2020-07-10 14:08:58,744 INFO L226 Difference]: Without dead ends: 642 [2020-07-10 14:08:58,749 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:58,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2020-07-10 14:09:05,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2020-07-10 14:09:05,067 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:05,067 INFO L82 GeneralOperation]: Start isEquivalent. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:05,067 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:05,067 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:05,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:05,098 INFO L93 Difference]: Finished difference Result 642 states and 782 transitions. [2020-07-10 14:09:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 782 transitions. [2020-07-10 14:09:05,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:05,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:05,101 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:05,101 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:05,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:05,131 INFO L93 Difference]: Finished difference Result 642 states and 782 transitions. [2020-07-10 14:09:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 782 transitions. [2020-07-10 14:09:05,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:05,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:05,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:05,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2020-07-10 14:09:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 782 transitions. [2020-07-10 14:09:05,169 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 782 transitions. Word has length 111 [2020-07-10 14:09:05,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:05,169 INFO L479 AbstractCegarLoop]: Abstraction has 642 states and 782 transitions. [2020-07-10 14:09:05,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:09:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 782 transitions. [2020-07-10 14:09:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-10 14:09:05,172 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:05,172 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:05,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:05,386 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:05,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:05,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1622369259, now seen corresponding path program 1 times [2020-07-10 14:09:05,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:05,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716695507] [2020-07-10 14:09:05,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,713 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {14443#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14374#true} is VALID [2020-07-10 14:09:05,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14374#true} #484#return; {14374#true} is VALID [2020-07-10 14:09:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,768 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #404#return; {14374#true} is VALID [2020-07-10 14:09:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #406#return; {14374#true} is VALID [2020-07-10 14:09:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:05,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {14444#(= 1 |valid_product_#res|)} assume true; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:05,789 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14444#(= 1 |valid_product_#res|)} {14374#true} #408#return; {14386#(= 1 |main_#t~ret2|)} is VALID [2020-07-10 14:09:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,793 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #410#return; {14374#true} is VALID [2020-07-10 14:09:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-10 14:09:05,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,884 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-10 14:09:05,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-10 14:09:05,885 INFO L263 TraceCheckUtils]: 1: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-10 14:09:05,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-10 14:09:05,886 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,889 INFO L280 TraceCheckUtils]: 4: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,890 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-10 14:09:05,891 INFO L280 TraceCheckUtils]: 6: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 14:09:05,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-10 14:09:05,892 INFO L280 TraceCheckUtils]: 8: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-10 14:09:05,892 INFO L280 TraceCheckUtils]: 9: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,892 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-10 14:09:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-10 14:09:05,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-10 14:09:05,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-10 14:09:05,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-10 14:09:05,897 INFO L263 TraceCheckUtils]: 2: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:05,897 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-10 14:09:05,897 INFO L263 TraceCheckUtils]: 4: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-10 14:09:05,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-10 14:09:05,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,899 INFO L280 TraceCheckUtils]: 7: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,900 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-10 14:09:05,900 INFO L280 TraceCheckUtils]: 9: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 14:09:05,901 INFO L280 TraceCheckUtils]: 10: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-10 14:09:05,901 INFO L280 TraceCheckUtils]: 11: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-10 14:09:05,901 INFO L280 TraceCheckUtils]: 12: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,902 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-10 14:09:05,902 INFO L280 TraceCheckUtils]: 14: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-10 14:09:05,902 INFO L280 TraceCheckUtils]: 15: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-10 14:09:05,902 INFO L263 TraceCheckUtils]: 16: Hoare triple {14375#false} call activatePump(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:05,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-10 14:09:05,903 INFO L280 TraceCheckUtils]: 18: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,903 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-10 14:09:05,903 INFO L280 TraceCheckUtils]: 20: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,903 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-10 14:09:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-10 14:09:05,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-10 14:09:05,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~tmp~0;havoc ~tmp___0~0; {14374#true} is VALID [2020-07-10 14:09:05,916 INFO L263 TraceCheckUtils]: 1: Hoare triple {14374#true} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:05,916 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-10 14:09:05,917 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,917 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-10 14:09:05,917 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14374#true} is VALID [2020-07-10 14:09:05,917 INFO L280 TraceCheckUtils]: 6: Hoare triple {14374#true} assume !(0 == ~tmp~0); {14374#true} is VALID [2020-07-10 14:09:05,917 INFO L280 TraceCheckUtils]: 7: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,918 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14374#true} {14375#false} #468#return; {14375#false} is VALID [2020-07-10 14:09:05,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {14445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14374#true} is VALID [2020-07-10 14:09:05,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume 0 != ~systemActive~0; {14374#true} is VALID [2020-07-10 14:09:05,919 INFO L263 TraceCheckUtils]: 2: Hoare triple {14374#true} call processEnvironment(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:05,919 INFO L280 TraceCheckUtils]: 3: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-10 14:09:05,919 INFO L280 TraceCheckUtils]: 4: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-10 14:09:05,919 INFO L263 TraceCheckUtils]: 5: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:05,919 INFO L280 TraceCheckUtils]: 6: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-10 14:09:05,920 INFO L263 TraceCheckUtils]: 7: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-10 14:09:05,920 INFO L280 TraceCheckUtils]: 8: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-10 14:09:05,921 INFO L280 TraceCheckUtils]: 9: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,922 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-10 14:09:05,922 INFO L280 TraceCheckUtils]: 12: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 14:09:05,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-10 14:09:05,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-10 14:09:05,924 INFO L280 TraceCheckUtils]: 15: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,924 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-10 14:09:05,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-10 14:09:05,924 INFO L280 TraceCheckUtils]: 18: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-10 14:09:05,925 INFO L263 TraceCheckUtils]: 19: Hoare triple {14375#false} call activatePump(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:05,925 INFO L280 TraceCheckUtils]: 20: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-10 14:09:05,925 INFO L280 TraceCheckUtils]: 21: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,925 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-10 14:09:05,925 INFO L280 TraceCheckUtils]: 23: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,926 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-10 14:09:05,926 INFO L263 TraceCheckUtils]: 25: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14374#true} is VALID [2020-07-10 14:09:05,926 INFO L280 TraceCheckUtils]: 26: Hoare triple {14374#true} havoc ~tmp~0;havoc ~tmp___0~0; {14374#true} is VALID [2020-07-10 14:09:05,926 INFO L263 TraceCheckUtils]: 27: Hoare triple {14374#true} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:05,926 INFO L280 TraceCheckUtils]: 28: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-10 14:09:05,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,927 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-10 14:09:05,927 INFO L280 TraceCheckUtils]: 31: Hoare triple {14374#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14374#true} is VALID [2020-07-10 14:09:05,927 INFO L280 TraceCheckUtils]: 32: Hoare triple {14374#true} assume !(0 == ~tmp~0); {14374#true} is VALID [2020-07-10 14:09:05,927 INFO L280 TraceCheckUtils]: 33: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,927 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14374#true} {14375#false} #468#return; {14375#false} is VALID [2020-07-10 14:09:05,928 INFO L280 TraceCheckUtils]: 35: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,928 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {14375#false} {14374#true} #458#return; {14375#false} is VALID [2020-07-10 14:09:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {14502#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14374#true} is VALID [2020-07-10 14:09:05,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #464#return; {14375#false} is VALID [2020-07-10 14:09:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #450#return; {14374#true} is VALID [2020-07-10 14:09:05,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-10 14:09:05,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume !(0 == ~pumpRunning~0); {14374#true} is VALID [2020-07-10 14:09:05,953 INFO L263 TraceCheckUtils]: 2: Hoare triple {14374#true} call processEnvironment__wrappee__base(); {14374#true} is VALID [2020-07-10 14:09:05,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,954 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14374#true} {14374#true} #450#return; {14374#true} is VALID [2020-07-10 14:09:05,954 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,954 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {14374#true} {14375#false} #466#return; {14375#false} is VALID [2020-07-10 14:09:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-10 14:09:05,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,957 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #398#return; {14375#false} is VALID [2020-07-10 14:09:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:05,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {14374#true} is VALID [2020-07-10 14:09:05,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #400#return; {14375#false} is VALID [2020-07-10 14:09:05,970 INFO L263 TraceCheckUtils]: 0: Hoare triple {14374#true} call ULTIMATE.init(); {14443#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:05,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {14443#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14374#true} is VALID [2020-07-10 14:09:05,971 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,971 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14374#true} {14374#true} #484#return; {14374#true} is VALID [2020-07-10 14:09:05,971 INFO L263 TraceCheckUtils]: 4: Hoare triple {14374#true} call #t~ret72 := main(); {14374#true} is VALID [2020-07-10 14:09:05,971 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} havoc ~retValue_acc~0;havoc ~tmp~1; {14374#true} is VALID [2020-07-10 14:09:05,971 INFO L263 TraceCheckUtils]: 6: Hoare triple {14374#true} call select_helpers(); {14374#true} is VALID [2020-07-10 14:09:05,972 INFO L280 TraceCheckUtils]: 7: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,972 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14374#true} {14374#true} #404#return; {14374#true} is VALID [2020-07-10 14:09:05,972 INFO L263 TraceCheckUtils]: 9: Hoare triple {14374#true} call select_features(); {14374#true} is VALID [2020-07-10 14:09:05,972 INFO L280 TraceCheckUtils]: 10: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,972 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14374#true} {14374#true} #406#return; {14374#true} is VALID [2020-07-10 14:09:05,972 INFO L263 TraceCheckUtils]: 12: Hoare triple {14374#true} call #t~ret2 := valid_product(); {14374#true} is VALID [2020-07-10 14:09:05,973 INFO L280 TraceCheckUtils]: 13: Hoare triple {14374#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:05,974 INFO L280 TraceCheckUtils]: 14: Hoare triple {14444#(= 1 |valid_product_#res|)} assume true; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:09:05,974 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14444#(= 1 |valid_product_#res|)} {14374#true} #408#return; {14386#(= 1 |main_#t~ret2|)} is VALID [2020-07-10 14:09:05,975 INFO L280 TraceCheckUtils]: 16: Hoare triple {14386#(= 1 |main_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {14387#(= 1 main_~tmp~1)} is VALID [2020-07-10 14:09:05,975 INFO L280 TraceCheckUtils]: 17: Hoare triple {14387#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {14374#true} is VALID [2020-07-10 14:09:05,976 INFO L263 TraceCheckUtils]: 18: Hoare triple {14374#true} call setup(); {14374#true} is VALID [2020-07-10 14:09:05,976 INFO L280 TraceCheckUtils]: 19: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,976 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14374#true} {14374#true} #410#return; {14374#true} is VALID [2020-07-10 14:09:05,976 INFO L263 TraceCheckUtils]: 21: Hoare triple {14374#true} call runTest(); {14374#true} is VALID [2020-07-10 14:09:05,976 INFO L263 TraceCheckUtils]: 22: Hoare triple {14374#true} call test(); {14374#true} is VALID [2020-07-10 14:09:05,977 INFO L280 TraceCheckUtils]: 23: Hoare triple {14374#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14374#true} is VALID [2020-07-10 14:09:05,977 INFO L280 TraceCheckUtils]: 24: Hoare triple {14374#true} assume !false; {14374#true} is VALID [2020-07-10 14:09:05,977 INFO L280 TraceCheckUtils]: 25: Hoare triple {14374#true} assume ~splverifierCounter~0 < 4; {14374#true} is VALID [2020-07-10 14:09:05,977 INFO L280 TraceCheckUtils]: 26: Hoare triple {14374#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14374#true} is VALID [2020-07-10 14:09:05,977 INFO L280 TraceCheckUtils]: 27: Hoare triple {14374#true} assume !(0 != ~tmp~2); {14374#true} is VALID [2020-07-10 14:09:05,977 INFO L280 TraceCheckUtils]: 28: Hoare triple {14374#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14374#true} is VALID [2020-07-10 14:09:05,978 INFO L280 TraceCheckUtils]: 29: Hoare triple {14374#true} assume !(0 != ~tmp___0~1); {14374#true} is VALID [2020-07-10 14:09:05,978 INFO L280 TraceCheckUtils]: 30: Hoare triple {14374#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14374#true} is VALID [2020-07-10 14:09:05,978 INFO L280 TraceCheckUtils]: 31: Hoare triple {14374#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14374#true} is VALID [2020-07-10 14:09:05,978 INFO L280 TraceCheckUtils]: 32: Hoare triple {14374#true} assume 0 != ~tmp___1~0; {14374#true} is VALID [2020-07-10 14:09:05,979 INFO L263 TraceCheckUtils]: 33: Hoare triple {14374#true} call timeShift(); {14445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:05,979 INFO L280 TraceCheckUtils]: 34: Hoare triple {14445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14374#true} is VALID [2020-07-10 14:09:05,979 INFO L280 TraceCheckUtils]: 35: Hoare triple {14374#true} assume 0 != ~systemActive~0; {14374#true} is VALID [2020-07-10 14:09:05,980 INFO L263 TraceCheckUtils]: 36: Hoare triple {14374#true} call processEnvironment(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:05,980 INFO L280 TraceCheckUtils]: 37: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-10 14:09:05,980 INFO L280 TraceCheckUtils]: 38: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-10 14:09:05,980 INFO L263 TraceCheckUtils]: 39: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:05,980 INFO L280 TraceCheckUtils]: 40: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-10 14:09:05,981 INFO L263 TraceCheckUtils]: 41: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-10 14:09:05,981 INFO L280 TraceCheckUtils]: 42: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-10 14:09:05,981 INFO L280 TraceCheckUtils]: 43: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,982 INFO L280 TraceCheckUtils]: 44: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:05,982 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-10 14:09:05,983 INFO L280 TraceCheckUtils]: 46: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 14:09:05,984 INFO L280 TraceCheckUtils]: 47: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-10 14:09:05,984 INFO L280 TraceCheckUtils]: 48: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-10 14:09:05,984 INFO L280 TraceCheckUtils]: 49: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,984 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-10 14:09:05,984 INFO L280 TraceCheckUtils]: 51: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-10 14:09:05,985 INFO L280 TraceCheckUtils]: 52: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-10 14:09:05,985 INFO L263 TraceCheckUtils]: 53: Hoare triple {14375#false} call activatePump(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:05,985 INFO L280 TraceCheckUtils]: 54: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-10 14:09:05,985 INFO L280 TraceCheckUtils]: 55: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,985 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-10 14:09:05,986 INFO L280 TraceCheckUtils]: 57: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,986 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-10 14:09:05,986 INFO L263 TraceCheckUtils]: 59: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14374#true} is VALID [2020-07-10 14:09:05,986 INFO L280 TraceCheckUtils]: 60: Hoare triple {14374#true} havoc ~tmp~0;havoc ~tmp___0~0; {14374#true} is VALID [2020-07-10 14:09:05,986 INFO L263 TraceCheckUtils]: 61: Hoare triple {14374#true} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:05,987 INFO L280 TraceCheckUtils]: 62: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-10 14:09:05,987 INFO L280 TraceCheckUtils]: 63: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,987 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-10 14:09:05,988 INFO L280 TraceCheckUtils]: 65: Hoare triple {14374#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14374#true} is VALID [2020-07-10 14:09:05,988 INFO L280 TraceCheckUtils]: 66: Hoare triple {14374#true} assume !(0 == ~tmp~0); {14374#true} is VALID [2020-07-10 14:09:05,988 INFO L280 TraceCheckUtils]: 67: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,989 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {14374#true} {14375#false} #468#return; {14375#false} is VALID [2020-07-10 14:09:05,989 INFO L280 TraceCheckUtils]: 69: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:05,989 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14375#false} {14374#true} #458#return; {14375#false} is VALID [2020-07-10 14:09:05,989 INFO L280 TraceCheckUtils]: 71: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-10 14:09:05,989 INFO L280 TraceCheckUtils]: 72: Hoare triple {14375#false} assume ~splverifierCounter~0 < 4; {14375#false} is VALID [2020-07-10 14:09:05,990 INFO L280 TraceCheckUtils]: 73: Hoare triple {14375#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14375#false} is VALID [2020-07-10 14:09:05,990 INFO L280 TraceCheckUtils]: 74: Hoare triple {14375#false} assume !(0 != ~tmp~2); {14375#false} is VALID [2020-07-10 14:09:05,990 INFO L280 TraceCheckUtils]: 75: Hoare triple {14375#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14375#false} is VALID [2020-07-10 14:09:05,990 INFO L280 TraceCheckUtils]: 76: Hoare triple {14375#false} assume !(0 != ~tmp___0~1); {14375#false} is VALID [2020-07-10 14:09:05,990 INFO L280 TraceCheckUtils]: 77: Hoare triple {14375#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14375#false} is VALID [2020-07-10 14:09:05,990 INFO L280 TraceCheckUtils]: 78: Hoare triple {14375#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14375#false} is VALID [2020-07-10 14:09:05,991 INFO L280 TraceCheckUtils]: 79: Hoare triple {14375#false} assume 0 != ~tmp___1~0; {14375#false} is VALID [2020-07-10 14:09:05,991 INFO L263 TraceCheckUtils]: 80: Hoare triple {14375#false} call timeShift(); {14375#false} is VALID [2020-07-10 14:09:05,991 INFO L280 TraceCheckUtils]: 81: Hoare triple {14375#false} assume 0 != ~pumpRunning~0; {14375#false} is VALID [2020-07-10 14:09:05,991 INFO L263 TraceCheckUtils]: 82: Hoare triple {14375#false} call lowerWaterLevel(); {14502#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:05,991 INFO L280 TraceCheckUtils]: 83: Hoare triple {14502#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14374#true} is VALID [2020-07-10 14:09:05,992 INFO L280 TraceCheckUtils]: 84: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,992 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {14374#true} {14375#false} #464#return; {14375#false} is VALID [2020-07-10 14:09:05,992 INFO L280 TraceCheckUtils]: 86: Hoare triple {14375#false} assume 0 != ~systemActive~0; {14375#false} is VALID [2020-07-10 14:09:05,992 INFO L263 TraceCheckUtils]: 87: Hoare triple {14375#false} call processEnvironment(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:05,992 INFO L280 TraceCheckUtils]: 88: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-10 14:09:05,993 INFO L280 TraceCheckUtils]: 89: Hoare triple {14374#true} assume !(0 == ~pumpRunning~0); {14374#true} is VALID [2020-07-10 14:09:05,993 INFO L263 TraceCheckUtils]: 90: Hoare triple {14374#true} call processEnvironment__wrappee__base(); {14374#true} is VALID [2020-07-10 14:09:05,993 INFO L280 TraceCheckUtils]: 91: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,993 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {14374#true} {14374#true} #450#return; {14374#true} is VALID [2020-07-10 14:09:05,994 INFO L280 TraceCheckUtils]: 93: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,994 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {14374#true} {14375#false} #466#return; {14375#false} is VALID [2020-07-10 14:09:05,994 INFO L263 TraceCheckUtils]: 95: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14375#false} is VALID [2020-07-10 14:09:05,994 INFO L280 TraceCheckUtils]: 96: Hoare triple {14375#false} havoc ~tmp~0;havoc ~tmp___0~0; {14375#false} is VALID [2020-07-10 14:09:05,994 INFO L263 TraceCheckUtils]: 97: Hoare triple {14375#false} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:05,994 INFO L280 TraceCheckUtils]: 98: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-10 14:09:05,995 INFO L280 TraceCheckUtils]: 99: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,995 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {14374#true} {14375#false} #398#return; {14375#false} is VALID [2020-07-10 14:09:05,995 INFO L280 TraceCheckUtils]: 101: Hoare triple {14375#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14375#false} is VALID [2020-07-10 14:09:05,995 INFO L280 TraceCheckUtils]: 102: Hoare triple {14375#false} assume 0 == ~tmp~0; {14375#false} is VALID [2020-07-10 14:09:05,995 INFO L263 TraceCheckUtils]: 103: Hoare triple {14375#false} call #t~ret1 := isPumpRunning(); {14374#true} is VALID [2020-07-10 14:09:05,996 INFO L280 TraceCheckUtils]: 104: Hoare triple {14374#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {14374#true} is VALID [2020-07-10 14:09:05,996 INFO L280 TraceCheckUtils]: 105: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:05,996 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {14374#true} {14375#false} #400#return; {14375#false} is VALID [2020-07-10 14:09:05,996 INFO L280 TraceCheckUtils]: 107: Hoare triple {14375#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {14375#false} is VALID [2020-07-10 14:09:05,996 INFO L280 TraceCheckUtils]: 108: Hoare triple {14375#false} assume 0 != ~tmp___0~0; {14375#false} is VALID [2020-07-10 14:09:05,996 INFO L263 TraceCheckUtils]: 109: Hoare triple {14375#false} call __automaton_fail(); {14375#false} is VALID [2020-07-10 14:09:05,997 INFO L280 TraceCheckUtils]: 110: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-10 14:09:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:09:06,012 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716695507] [2020-07-10 14:09:06,012 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414986691] [2020-07-10 14:09:06,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,196 INFO L264 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:09:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,269 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:06,466 INFO L263 TraceCheckUtils]: 0: Hoare triple {14374#true} call ULTIMATE.init(); {14374#true} is VALID [2020-07-10 14:09:06,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14374#true} is VALID [2020-07-10 14:09:06,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14374#true} {14374#true} #484#return; {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L263 TraceCheckUtils]: 4: Hoare triple {14374#true} call #t~ret72 := main(); {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} havoc ~retValue_acc~0;havoc ~tmp~1; {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L263 TraceCheckUtils]: 6: Hoare triple {14374#true} call select_helpers(); {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L280 TraceCheckUtils]: 7: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14374#true} {14374#true} #404#return; {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L263 TraceCheckUtils]: 9: Hoare triple {14374#true} call select_features(); {14374#true} is VALID [2020-07-10 14:09:06,467 INFO L280 TraceCheckUtils]: 10: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14374#true} {14374#true} #406#return; {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L263 TraceCheckUtils]: 12: Hoare triple {14374#true} call #t~ret2 := valid_product(); {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L280 TraceCheckUtils]: 13: Hoare triple {14374#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L280 TraceCheckUtils]: 14: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14374#true} {14374#true} #408#return; {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L280 TraceCheckUtils]: 16: Hoare triple {14374#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L280 TraceCheckUtils]: 17: Hoare triple {14374#true} assume 0 != ~tmp~1; {14374#true} is VALID [2020-07-10 14:09:06,468 INFO L263 TraceCheckUtils]: 18: Hoare triple {14374#true} call setup(); {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L280 TraceCheckUtils]: 19: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14374#true} {14374#true} #410#return; {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L263 TraceCheckUtils]: 21: Hoare triple {14374#true} call runTest(); {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L263 TraceCheckUtils]: 22: Hoare triple {14374#true} call test(); {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L280 TraceCheckUtils]: 23: Hoare triple {14374#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L280 TraceCheckUtils]: 24: Hoare triple {14374#true} assume !false; {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L280 TraceCheckUtils]: 25: Hoare triple {14374#true} assume ~splverifierCounter~0 < 4; {14374#true} is VALID [2020-07-10 14:09:06,469 INFO L280 TraceCheckUtils]: 26: Hoare triple {14374#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14374#true} is VALID [2020-07-10 14:09:06,470 INFO L280 TraceCheckUtils]: 27: Hoare triple {14374#true} assume !(0 != ~tmp~2); {14374#true} is VALID [2020-07-10 14:09:06,470 INFO L280 TraceCheckUtils]: 28: Hoare triple {14374#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14374#true} is VALID [2020-07-10 14:09:06,470 INFO L280 TraceCheckUtils]: 29: Hoare triple {14374#true} assume !(0 != ~tmp___0~1); {14374#true} is VALID [2020-07-10 14:09:06,470 INFO L280 TraceCheckUtils]: 30: Hoare triple {14374#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14374#true} is VALID [2020-07-10 14:09:06,470 INFO L280 TraceCheckUtils]: 31: Hoare triple {14374#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14374#true} is VALID [2020-07-10 14:09:06,470 INFO L280 TraceCheckUtils]: 32: Hoare triple {14374#true} assume 0 != ~tmp___1~0; {14374#true} is VALID [2020-07-10 14:09:06,471 INFO L263 TraceCheckUtils]: 33: Hoare triple {14374#true} call timeShift(); {14374#true} is VALID [2020-07-10 14:09:06,471 INFO L280 TraceCheckUtils]: 34: Hoare triple {14374#true} assume !(0 != ~pumpRunning~0); {14374#true} is VALID [2020-07-10 14:09:06,471 INFO L280 TraceCheckUtils]: 35: Hoare triple {14374#true} assume 0 != ~systemActive~0; {14374#true} is VALID [2020-07-10 14:09:06,471 INFO L263 TraceCheckUtils]: 36: Hoare triple {14374#true} call processEnvironment(); {14374#true} is VALID [2020-07-10 14:09:06,472 INFO L280 TraceCheckUtils]: 37: Hoare triple {14374#true} havoc ~tmp~3; {14374#true} is VALID [2020-07-10 14:09:06,472 INFO L280 TraceCheckUtils]: 38: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-10 14:09:06,472 INFO L263 TraceCheckUtils]: 39: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-10 14:09:06,473 INFO L280 TraceCheckUtils]: 40: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-10 14:09:06,473 INFO L263 TraceCheckUtils]: 41: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-10 14:09:06,473 INFO L280 TraceCheckUtils]: 42: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-10 14:09:06,474 INFO L280 TraceCheckUtils]: 43: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14637#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:06,475 INFO L280 TraceCheckUtils]: 44: Hoare triple {14637#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {14637#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:06,476 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {14637#(<= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14644#(<= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-10 14:09:06,476 INFO L280 TraceCheckUtils]: 46: Hoare triple {14644#(<= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14648#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 14:09:06,477 INFO L280 TraceCheckUtils]: 47: Hoare triple {14648#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-10 14:09:06,478 INFO L280 TraceCheckUtils]: 48: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-10 14:09:06,478 INFO L280 TraceCheckUtils]: 49: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,478 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-10 14:09:06,478 INFO L280 TraceCheckUtils]: 51: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-10 14:09:06,479 INFO L280 TraceCheckUtils]: 52: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-10 14:09:06,479 INFO L263 TraceCheckUtils]: 53: Hoare triple {14375#false} call activatePump(); {14375#false} is VALID [2020-07-10 14:09:06,479 INFO L280 TraceCheckUtils]: 54: Hoare triple {14375#false} ~pumpRunning~0 := 1; {14375#false} is VALID [2020-07-10 14:09:06,479 INFO L280 TraceCheckUtils]: 55: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,480 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14375#false} {14375#false} #446#return; {14375#false} is VALID [2020-07-10 14:09:06,480 INFO L280 TraceCheckUtils]: 57: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,480 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-10 14:09:06,481 INFO L263 TraceCheckUtils]: 59: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14375#false} is VALID [2020-07-10 14:09:06,481 INFO L280 TraceCheckUtils]: 60: Hoare triple {14375#false} havoc ~tmp~0;havoc ~tmp___0~0; {14375#false} is VALID [2020-07-10 14:09:06,481 INFO L263 TraceCheckUtils]: 61: Hoare triple {14375#false} call #t~ret0 := getWaterLevel(); {14375#false} is VALID [2020-07-10 14:09:06,481 INFO L280 TraceCheckUtils]: 62: Hoare triple {14375#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14375#false} is VALID [2020-07-10 14:09:06,482 INFO L280 TraceCheckUtils]: 63: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,482 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14375#false} {14375#false} #398#return; {14375#false} is VALID [2020-07-10 14:09:06,482 INFO L280 TraceCheckUtils]: 65: Hoare triple {14375#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14375#false} is VALID [2020-07-10 14:09:06,483 INFO L280 TraceCheckUtils]: 66: Hoare triple {14375#false} assume !(0 == ~tmp~0); {14375#false} is VALID [2020-07-10 14:09:06,483 INFO L280 TraceCheckUtils]: 67: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,483 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {14375#false} {14375#false} #468#return; {14375#false} is VALID [2020-07-10 14:09:06,483 INFO L280 TraceCheckUtils]: 69: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,484 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14375#false} {14374#true} #458#return; {14375#false} is VALID [2020-07-10 14:09:06,484 INFO L280 TraceCheckUtils]: 71: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-10 14:09:06,484 INFO L280 TraceCheckUtils]: 72: Hoare triple {14375#false} assume ~splverifierCounter~0 < 4; {14375#false} is VALID [2020-07-10 14:09:06,484 INFO L280 TraceCheckUtils]: 73: Hoare triple {14375#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14375#false} is VALID [2020-07-10 14:09:06,485 INFO L280 TraceCheckUtils]: 74: Hoare triple {14375#false} assume !(0 != ~tmp~2); {14375#false} is VALID [2020-07-10 14:09:06,485 INFO L280 TraceCheckUtils]: 75: Hoare triple {14375#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14375#false} is VALID [2020-07-10 14:09:06,485 INFO L280 TraceCheckUtils]: 76: Hoare triple {14375#false} assume !(0 != ~tmp___0~1); {14375#false} is VALID [2020-07-10 14:09:06,486 INFO L280 TraceCheckUtils]: 77: Hoare triple {14375#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14375#false} is VALID [2020-07-10 14:09:06,486 INFO L280 TraceCheckUtils]: 78: Hoare triple {14375#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14375#false} is VALID [2020-07-10 14:09:06,486 INFO L280 TraceCheckUtils]: 79: Hoare triple {14375#false} assume 0 != ~tmp___1~0; {14375#false} is VALID [2020-07-10 14:09:06,486 INFO L263 TraceCheckUtils]: 80: Hoare triple {14375#false} call timeShift(); {14375#false} is VALID [2020-07-10 14:09:06,487 INFO L280 TraceCheckUtils]: 81: Hoare triple {14375#false} assume 0 != ~pumpRunning~0; {14375#false} is VALID [2020-07-10 14:09:06,487 INFO L263 TraceCheckUtils]: 82: Hoare triple {14375#false} call lowerWaterLevel(); {14375#false} is VALID [2020-07-10 14:09:06,487 INFO L280 TraceCheckUtils]: 83: Hoare triple {14375#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14375#false} is VALID [2020-07-10 14:09:06,488 INFO L280 TraceCheckUtils]: 84: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,488 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {14375#false} {14375#false} #464#return; {14375#false} is VALID [2020-07-10 14:09:06,488 INFO L280 TraceCheckUtils]: 86: Hoare triple {14375#false} assume 0 != ~systemActive~0; {14375#false} is VALID [2020-07-10 14:09:06,488 INFO L263 TraceCheckUtils]: 87: Hoare triple {14375#false} call processEnvironment(); {14375#false} is VALID [2020-07-10 14:09:06,489 INFO L280 TraceCheckUtils]: 88: Hoare triple {14375#false} havoc ~tmp~3; {14375#false} is VALID [2020-07-10 14:09:06,489 INFO L280 TraceCheckUtils]: 89: Hoare triple {14375#false} assume !(0 == ~pumpRunning~0); {14375#false} is VALID [2020-07-10 14:09:06,489 INFO L263 TraceCheckUtils]: 90: Hoare triple {14375#false} call processEnvironment__wrappee__base(); {14375#false} is VALID [2020-07-10 14:09:06,490 INFO L280 TraceCheckUtils]: 91: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,490 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {14375#false} {14375#false} #450#return; {14375#false} is VALID [2020-07-10 14:09:06,490 INFO L280 TraceCheckUtils]: 93: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,490 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {14375#false} {14375#false} #466#return; {14375#false} is VALID [2020-07-10 14:09:06,491 INFO L263 TraceCheckUtils]: 95: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14375#false} is VALID [2020-07-10 14:09:06,491 INFO L280 TraceCheckUtils]: 96: Hoare triple {14375#false} havoc ~tmp~0;havoc ~tmp___0~0; {14375#false} is VALID [2020-07-10 14:09:06,491 INFO L263 TraceCheckUtils]: 97: Hoare triple {14375#false} call #t~ret0 := getWaterLevel(); {14375#false} is VALID [2020-07-10 14:09:06,491 INFO L280 TraceCheckUtils]: 98: Hoare triple {14375#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14375#false} is VALID [2020-07-10 14:09:06,491 INFO L280 TraceCheckUtils]: 99: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,491 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {14375#false} {14375#false} #398#return; {14375#false} is VALID [2020-07-10 14:09:06,492 INFO L280 TraceCheckUtils]: 101: Hoare triple {14375#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14375#false} is VALID [2020-07-10 14:09:06,492 INFO L280 TraceCheckUtils]: 102: Hoare triple {14375#false} assume 0 == ~tmp~0; {14375#false} is VALID [2020-07-10 14:09:06,492 INFO L263 TraceCheckUtils]: 103: Hoare triple {14375#false} call #t~ret1 := isPumpRunning(); {14375#false} is VALID [2020-07-10 14:09:06,492 INFO L280 TraceCheckUtils]: 104: Hoare triple {14375#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {14375#false} is VALID [2020-07-10 14:09:06,492 INFO L280 TraceCheckUtils]: 105: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-10 14:09:06,493 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {14375#false} {14375#false} #400#return; {14375#false} is VALID [2020-07-10 14:09:06,493 INFO L280 TraceCheckUtils]: 107: Hoare triple {14375#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {14375#false} is VALID [2020-07-10 14:09:06,493 INFO L280 TraceCheckUtils]: 108: Hoare triple {14375#false} assume 0 != ~tmp___0~0; {14375#false} is VALID [2020-07-10 14:09:06,494 INFO L263 TraceCheckUtils]: 109: Hoare triple {14375#false} call __automaton_fail(); {14375#false} is VALID [2020-07-10 14:09:06,494 INFO L280 TraceCheckUtils]: 110: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-10 14:09:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:09:06,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:06,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-10 14:09:06,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293726255] [2020-07-10 14:09:06,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-10 14:09:06,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:06,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:09:06,623 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:06,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:09:06,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:06,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:09:06,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:09:06,624 INFO L87 Difference]: Start difference. First operand 642 states and 782 transitions. Second operand 5 states. [2020-07-10 14:09:12,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:12,306 INFO L93 Difference]: Finished difference Result 1133 states and 1407 transitions. [2020-07-10 14:09:12,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:09:12,306 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-10 14:09:12,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:09:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 215 transitions. [2020-07-10 14:09:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:09:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 215 transitions. [2020-07-10 14:09:12,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 215 transitions. [2020-07-10 14:09:12,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:12,616 INFO L225 Difference]: With dead ends: 1133 [2020-07-10 14:09:12,616 INFO L226 Difference]: Without dead ends: 515 [2020-07-10 14:09:12,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:09:12,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2020-07-10 14:09:17,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2020-07-10 14:09:17,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:17,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 515 states. Second operand 515 states. [2020-07-10 14:09:17,453 INFO L74 IsIncluded]: Start isIncluded. First operand 515 states. Second operand 515 states. [2020-07-10 14:09:17,453 INFO L87 Difference]: Start difference. First operand 515 states. Second operand 515 states. [2020-07-10 14:09:17,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:17,477 INFO L93 Difference]: Finished difference Result 515 states and 617 transitions. [2020-07-10 14:09:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 617 transitions. [2020-07-10 14:09:17,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:17,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:17,479 INFO L74 IsIncluded]: Start isIncluded. First operand 515 states. Second operand 515 states. [2020-07-10 14:09:17,479 INFO L87 Difference]: Start difference. First operand 515 states. Second operand 515 states. [2020-07-10 14:09:17,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:17,500 INFO L93 Difference]: Finished difference Result 515 states and 617 transitions. [2020-07-10 14:09:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 617 transitions. [2020-07-10 14:09:17,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:17,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:17,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:17,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2020-07-10 14:09:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 617 transitions. [2020-07-10 14:09:17,530 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 617 transitions. Word has length 111 [2020-07-10 14:09:17,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:17,531 INFO L479 AbstractCegarLoop]: Abstraction has 515 states and 617 transitions. [2020-07-10 14:09:17,531 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:09:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 617 transitions. [2020-07-10 14:09:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-07-10 14:09:17,533 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:17,533 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:17,750 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:17,751 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:17,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:17,751 INFO L82 PathProgramCache]: Analyzing trace with hash 782485200, now seen corresponding path program 1 times [2020-07-10 14:09:17,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:17,752 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562111481] [2020-07-10 14:09:17,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,107 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {18228#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {18154#true} is VALID [2020-07-10 14:09:18,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #484#return; {18154#true} is VALID [2020-07-10 14:09:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,165 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #404#return; {18154#true} is VALID [2020-07-10 14:09:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,168 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #406#return; {18154#true} is VALID [2020-07-10 14:09:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18154#true} is VALID [2020-07-10 14:09:18,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,181 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #408#return; {18154#true} is VALID [2020-07-10 14:09:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,186 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #410#return; {18154#true} is VALID [2020-07-10 14:09:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18154#true} is VALID [2020-07-10 14:09:18,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,202 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #452#return; {18154#true} is VALID [2020-07-10 14:09:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-10 14:09:18,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,281 INFO L280 TraceCheckUtils]: 2: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,282 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-10 14:09:18,282 INFO L263 TraceCheckUtils]: 1: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-10 14:09:18,283 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-10 14:09:18,283 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,284 INFO L280 TraceCheckUtils]: 4: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,285 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,285 INFO L280 TraceCheckUtils]: 6: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,286 INFO L280 TraceCheckUtils]: 7: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,287 INFO L280 TraceCheckUtils]: 8: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,287 INFO L280 TraceCheckUtils]: 9: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,288 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-10 14:09:18,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-10 14:09:18,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-10 14:09:18,293 INFO L263 TraceCheckUtils]: 2: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:18,293 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-10 14:09:18,293 INFO L263 TraceCheckUtils]: 4: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-10 14:09:18,293 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-10 14:09:18,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,296 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,297 INFO L280 TraceCheckUtils]: 11: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,299 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,300 INFO L280 TraceCheckUtils]: 15: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,301 INFO L263 TraceCheckUtils]: 16: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:18,301 INFO L280 TraceCheckUtils]: 17: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-10 14:09:18,301 INFO L280 TraceCheckUtils]: 18: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,302 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,303 INFO L280 TraceCheckUtils]: 20: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,303 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-10 14:09:18,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-10 14:09:18,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~tmp~0;havoc ~tmp___0~0; {18154#true} is VALID [2020-07-10 14:09:18,310 INFO L263 TraceCheckUtils]: 1: Hoare triple {18154#true} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:18,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-10 14:09:18,311 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,311 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-10 14:09:18,311 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18154#true} is VALID [2020-07-10 14:09:18,311 INFO L280 TraceCheckUtils]: 6: Hoare triple {18154#true} assume !(0 == ~tmp~0); {18154#true} is VALID [2020-07-10 14:09:18,312 INFO L280 TraceCheckUtils]: 7: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,312 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {18230#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {18154#true} is VALID [2020-07-10 14:09:18,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume 0 != ~systemActive~0; {18154#true} is VALID [2020-07-10 14:09:18,313 INFO L263 TraceCheckUtils]: 2: Hoare triple {18154#true} call processEnvironment(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:18,313 INFO L280 TraceCheckUtils]: 3: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-10 14:09:18,314 INFO L280 TraceCheckUtils]: 4: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-10 14:09:18,314 INFO L263 TraceCheckUtils]: 5: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:18,314 INFO L280 TraceCheckUtils]: 6: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-10 14:09:18,314 INFO L263 TraceCheckUtils]: 7: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-10 14:09:18,314 INFO L280 TraceCheckUtils]: 8: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-10 14:09:18,315 INFO L280 TraceCheckUtils]: 9: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,316 INFO L280 TraceCheckUtils]: 10: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,316 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,343 INFO L280 TraceCheckUtils]: 13: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,344 INFO L280 TraceCheckUtils]: 15: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,344 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,345 INFO L280 TraceCheckUtils]: 17: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,345 INFO L280 TraceCheckUtils]: 18: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,346 INFO L263 TraceCheckUtils]: 19: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:18,346 INFO L280 TraceCheckUtils]: 20: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-10 14:09:18,346 INFO L280 TraceCheckUtils]: 21: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,347 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,347 INFO L280 TraceCheckUtils]: 23: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,347 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,348 INFO L263 TraceCheckUtils]: 25: Hoare triple {18208#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18154#true} is VALID [2020-07-10 14:09:18,348 INFO L280 TraceCheckUtils]: 26: Hoare triple {18154#true} havoc ~tmp~0;havoc ~tmp___0~0; {18154#true} is VALID [2020-07-10 14:09:18,348 INFO L263 TraceCheckUtils]: 27: Hoare triple {18154#true} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:18,348 INFO L280 TraceCheckUtils]: 28: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-10 14:09:18,348 INFO L280 TraceCheckUtils]: 29: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,348 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-10 14:09:18,348 INFO L280 TraceCheckUtils]: 31: Hoare triple {18154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18154#true} is VALID [2020-07-10 14:09:18,349 INFO L280 TraceCheckUtils]: 32: Hoare triple {18154#true} assume !(0 == ~tmp~0); {18154#true} is VALID [2020-07-10 14:09:18,349 INFO L280 TraceCheckUtils]: 33: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,351 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,351 INFO L280 TraceCheckUtils]: 35: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,352 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #458#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:18,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:18,378 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {18208#(<= 2 ~waterLevel~0)} #464#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,385 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #450#return; {18154#true} is VALID [2020-07-10 14:09:18,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-10 14:09:18,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume !(0 == ~pumpRunning~0); {18154#true} is VALID [2020-07-10 14:09:18,385 INFO L263 TraceCheckUtils]: 2: Hoare triple {18154#true} call processEnvironment__wrappee__base(); {18154#true} is VALID [2020-07-10 14:09:18,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,386 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18154#true} {18154#true} #450#return; {18154#true} is VALID [2020-07-10 14:09:18,386 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,387 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18154#true} {18212#(<= 1 ~waterLevel~0)} #466#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,408 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #398#return; {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-10 14:09:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18154#true} is VALID [2020-07-10 14:09:18,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18155#false} #400#return; {18155#false} is VALID [2020-07-10 14:09:18,415 INFO L263 TraceCheckUtils]: 0: Hoare triple {18154#true} call ULTIMATE.init(); {18228#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:18,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {18228#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {18154#true} is VALID [2020-07-10 14:09:18,415 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,416 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18154#true} {18154#true} #484#return; {18154#true} is VALID [2020-07-10 14:09:18,416 INFO L263 TraceCheckUtils]: 4: Hoare triple {18154#true} call #t~ret72 := main(); {18154#true} is VALID [2020-07-10 14:09:18,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} havoc ~retValue_acc~0;havoc ~tmp~1; {18154#true} is VALID [2020-07-10 14:09:18,416 INFO L263 TraceCheckUtils]: 6: Hoare triple {18154#true} call select_helpers(); {18154#true} is VALID [2020-07-10 14:09:18,416 INFO L280 TraceCheckUtils]: 7: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,417 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18154#true} {18154#true} #404#return; {18154#true} is VALID [2020-07-10 14:09:18,417 INFO L263 TraceCheckUtils]: 9: Hoare triple {18154#true} call select_features(); {18154#true} is VALID [2020-07-10 14:09:18,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,417 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18154#true} {18154#true} #406#return; {18154#true} is VALID [2020-07-10 14:09:18,417 INFO L263 TraceCheckUtils]: 12: Hoare triple {18154#true} call #t~ret2 := valid_product(); {18154#true} is VALID [2020-07-10 14:09:18,417 INFO L280 TraceCheckUtils]: 13: Hoare triple {18154#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18154#true} is VALID [2020-07-10 14:09:18,418 INFO L280 TraceCheckUtils]: 14: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,418 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18154#true} {18154#true} #408#return; {18154#true} is VALID [2020-07-10 14:09:18,418 INFO L280 TraceCheckUtils]: 16: Hoare triple {18154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {18154#true} is VALID [2020-07-10 14:09:18,418 INFO L280 TraceCheckUtils]: 17: Hoare triple {18154#true} assume 0 != ~tmp~1; {18154#true} is VALID [2020-07-10 14:09:18,418 INFO L263 TraceCheckUtils]: 18: Hoare triple {18154#true} call setup(); {18154#true} is VALID [2020-07-10 14:09:18,418 INFO L280 TraceCheckUtils]: 19: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,419 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18154#true} {18154#true} #410#return; {18154#true} is VALID [2020-07-10 14:09:18,419 INFO L263 TraceCheckUtils]: 21: Hoare triple {18154#true} call runTest(); {18154#true} is VALID [2020-07-10 14:09:18,419 INFO L263 TraceCheckUtils]: 22: Hoare triple {18154#true} call test(); {18154#true} is VALID [2020-07-10 14:09:18,419 INFO L280 TraceCheckUtils]: 23: Hoare triple {18154#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18154#true} is VALID [2020-07-10 14:09:18,419 INFO L280 TraceCheckUtils]: 24: Hoare triple {18154#true} assume !false; {18154#true} is VALID [2020-07-10 14:09:18,419 INFO L280 TraceCheckUtils]: 25: Hoare triple {18154#true} assume ~splverifierCounter~0 < 4; {18154#true} is VALID [2020-07-10 14:09:18,420 INFO L280 TraceCheckUtils]: 26: Hoare triple {18154#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18154#true} is VALID [2020-07-10 14:09:18,420 INFO L280 TraceCheckUtils]: 27: Hoare triple {18154#true} assume 0 != ~tmp~2; {18154#true} is VALID [2020-07-10 14:09:18,420 INFO L263 TraceCheckUtils]: 28: Hoare triple {18154#true} call waterRise(); {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:18,421 INFO L280 TraceCheckUtils]: 29: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18154#true} is VALID [2020-07-10 14:09:18,421 INFO L280 TraceCheckUtils]: 30: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,421 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18154#true} {18154#true} #452#return; {18154#true} is VALID [2020-07-10 14:09:18,421 INFO L280 TraceCheckUtils]: 32: Hoare triple {18154#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18154#true} is VALID [2020-07-10 14:09:18,421 INFO L280 TraceCheckUtils]: 33: Hoare triple {18154#true} assume !(0 != ~tmp___0~1); {18154#true} is VALID [2020-07-10 14:09:18,422 INFO L280 TraceCheckUtils]: 34: Hoare triple {18154#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18154#true} is VALID [2020-07-10 14:09:18,422 INFO L280 TraceCheckUtils]: 35: Hoare triple {18154#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18154#true} is VALID [2020-07-10 14:09:18,422 INFO L280 TraceCheckUtils]: 36: Hoare triple {18154#true} assume 0 != ~tmp___1~0; {18154#true} is VALID [2020-07-10 14:09:18,423 INFO L263 TraceCheckUtils]: 37: Hoare triple {18154#true} call timeShift(); {18230#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:18,423 INFO L280 TraceCheckUtils]: 38: Hoare triple {18230#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {18154#true} is VALID [2020-07-10 14:09:18,423 INFO L280 TraceCheckUtils]: 39: Hoare triple {18154#true} assume 0 != ~systemActive~0; {18154#true} is VALID [2020-07-10 14:09:18,424 INFO L263 TraceCheckUtils]: 40: Hoare triple {18154#true} call processEnvironment(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:18,424 INFO L280 TraceCheckUtils]: 41: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-10 14:09:18,424 INFO L280 TraceCheckUtils]: 42: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-10 14:09:18,424 INFO L263 TraceCheckUtils]: 43: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:18,424 INFO L280 TraceCheckUtils]: 44: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-10 14:09:18,425 INFO L263 TraceCheckUtils]: 45: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-10 14:09:18,425 INFO L280 TraceCheckUtils]: 46: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-10 14:09:18,425 INFO L280 TraceCheckUtils]: 47: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,426 INFO L280 TraceCheckUtils]: 48: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,427 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,427 INFO L280 TraceCheckUtils]: 50: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,428 INFO L280 TraceCheckUtils]: 51: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,428 INFO L280 TraceCheckUtils]: 52: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,429 INFO L280 TraceCheckUtils]: 53: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,430 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,430 INFO L280 TraceCheckUtils]: 55: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,431 INFO L280 TraceCheckUtils]: 56: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,432 INFO L263 TraceCheckUtils]: 57: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:18,432 INFO L280 TraceCheckUtils]: 58: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-10 14:09:18,432 INFO L280 TraceCheckUtils]: 59: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,433 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,433 INFO L280 TraceCheckUtils]: 61: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,434 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,434 INFO L263 TraceCheckUtils]: 63: Hoare triple {18208#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18154#true} is VALID [2020-07-10 14:09:18,434 INFO L280 TraceCheckUtils]: 64: Hoare triple {18154#true} havoc ~tmp~0;havoc ~tmp___0~0; {18154#true} is VALID [2020-07-10 14:09:18,435 INFO L263 TraceCheckUtils]: 65: Hoare triple {18154#true} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:18,435 INFO L280 TraceCheckUtils]: 66: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-10 14:09:18,435 INFO L280 TraceCheckUtils]: 67: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,435 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-10 14:09:18,435 INFO L280 TraceCheckUtils]: 69: Hoare triple {18154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18154#true} is VALID [2020-07-10 14:09:18,436 INFO L280 TraceCheckUtils]: 70: Hoare triple {18154#true} assume !(0 == ~tmp~0); {18154#true} is VALID [2020-07-10 14:09:18,436 INFO L280 TraceCheckUtils]: 71: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,436 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,437 INFO L280 TraceCheckUtils]: 73: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,438 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #458#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,438 INFO L280 TraceCheckUtils]: 75: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !false; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,439 INFO L280 TraceCheckUtils]: 76: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,439 INFO L280 TraceCheckUtils]: 77: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,440 INFO L280 TraceCheckUtils]: 78: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,441 INFO L280 TraceCheckUtils]: 79: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,441 INFO L280 TraceCheckUtils]: 80: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,442 INFO L280 TraceCheckUtils]: 81: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,442 INFO L280 TraceCheckUtils]: 82: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,443 INFO L280 TraceCheckUtils]: 83: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,443 INFO L263 TraceCheckUtils]: 84: Hoare triple {18208#(<= 2 ~waterLevel~0)} call timeShift(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,444 INFO L280 TraceCheckUtils]: 85: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,444 INFO L263 TraceCheckUtils]: 86: Hoare triple {18208#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:18,445 INFO L280 TraceCheckUtils]: 87: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:18,446 INFO L280 TraceCheckUtils]: 88: Hoare triple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:18,447 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {18208#(<= 2 ~waterLevel~0)} #464#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,447 INFO L280 TraceCheckUtils]: 90: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,448 INFO L263 TraceCheckUtils]: 91: Hoare triple {18212#(<= 1 ~waterLevel~0)} call processEnvironment(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:18,448 INFO L280 TraceCheckUtils]: 92: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-10 14:09:18,448 INFO L280 TraceCheckUtils]: 93: Hoare triple {18154#true} assume !(0 == ~pumpRunning~0); {18154#true} is VALID [2020-07-10 14:09:18,449 INFO L263 TraceCheckUtils]: 94: Hoare triple {18154#true} call processEnvironment__wrappee__base(); {18154#true} is VALID [2020-07-10 14:09:18,449 INFO L280 TraceCheckUtils]: 95: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,449 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {18154#true} {18154#true} #450#return; {18154#true} is VALID [2020-07-10 14:09:18,449 INFO L280 TraceCheckUtils]: 97: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,450 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {18154#true} {18212#(<= 1 ~waterLevel~0)} #466#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,450 INFO L263 TraceCheckUtils]: 99: Hoare triple {18212#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,451 INFO L280 TraceCheckUtils]: 100: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:18,451 INFO L263 TraceCheckUtils]: 101: Hoare triple {18212#(<= 1 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:18,452 INFO L280 TraceCheckUtils]: 102: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,452 INFO L280 TraceCheckUtils]: 103: Hoare triple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:18,453 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #398#return; {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-10 14:09:18,454 INFO L280 TraceCheckUtils]: 105: Hoare triple {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-10 14:09:18,455 INFO L280 TraceCheckUtils]: 106: Hoare triple {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {18155#false} is VALID [2020-07-10 14:09:18,455 INFO L263 TraceCheckUtils]: 107: Hoare triple {18155#false} call #t~ret1 := isPumpRunning(); {18154#true} is VALID [2020-07-10 14:09:18,455 INFO L280 TraceCheckUtils]: 108: Hoare triple {18154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18154#true} is VALID [2020-07-10 14:09:18,455 INFO L280 TraceCheckUtils]: 109: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:18,456 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {18154#true} {18155#false} #400#return; {18155#false} is VALID [2020-07-10 14:09:18,456 INFO L280 TraceCheckUtils]: 111: Hoare triple {18155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {18155#false} is VALID [2020-07-10 14:09:18,456 INFO L280 TraceCheckUtils]: 112: Hoare triple {18155#false} assume 0 != ~tmp___0~0; {18155#false} is VALID [2020-07-10 14:09:18,456 INFO L263 TraceCheckUtils]: 113: Hoare triple {18155#false} call __automaton_fail(); {18155#false} is VALID [2020-07-10 14:09:18,456 INFO L280 TraceCheckUtils]: 114: Hoare triple {18155#false} assume !false; {18155#false} is VALID [2020-07-10 14:09:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:09:18,484 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562111481] [2020-07-10 14:09:18,484 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [590999124] [2020-07-10 14:09:18,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,760 INFO L264 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:09:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:18,836 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:19,228 INFO L263 TraceCheckUtils]: 0: Hoare triple {18154#true} call ULTIMATE.init(); {18154#true} is VALID [2020-07-10 14:09:19,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {18154#true} is VALID [2020-07-10 14:09:19,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:19,230 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18154#true} {18154#true} #484#return; {18154#true} is VALID [2020-07-10 14:09:19,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {18154#true} call #t~ret72 := main(); {18154#true} is VALID [2020-07-10 14:09:19,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} havoc ~retValue_acc~0;havoc ~tmp~1; {18154#true} is VALID [2020-07-10 14:09:19,230 INFO L263 TraceCheckUtils]: 6: Hoare triple {18154#true} call select_helpers(); {18154#true} is VALID [2020-07-10 14:09:19,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:19,231 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18154#true} {18154#true} #404#return; {18154#true} is VALID [2020-07-10 14:09:19,231 INFO L263 TraceCheckUtils]: 9: Hoare triple {18154#true} call select_features(); {18154#true} is VALID [2020-07-10 14:09:19,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:19,232 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18154#true} {18154#true} #406#return; {18154#true} is VALID [2020-07-10 14:09:19,232 INFO L263 TraceCheckUtils]: 12: Hoare triple {18154#true} call #t~ret2 := valid_product(); {18154#true} is VALID [2020-07-10 14:09:19,233 INFO L280 TraceCheckUtils]: 13: Hoare triple {18154#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18154#true} is VALID [2020-07-10 14:09:19,233 INFO L280 TraceCheckUtils]: 14: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:19,233 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18154#true} {18154#true} #408#return; {18154#true} is VALID [2020-07-10 14:09:19,234 INFO L280 TraceCheckUtils]: 16: Hoare triple {18154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {18154#true} is VALID [2020-07-10 14:09:19,234 INFO L280 TraceCheckUtils]: 17: Hoare triple {18154#true} assume 0 != ~tmp~1; {18154#true} is VALID [2020-07-10 14:09:19,234 INFO L263 TraceCheckUtils]: 18: Hoare triple {18154#true} call setup(); {18154#true} is VALID [2020-07-10 14:09:19,234 INFO L280 TraceCheckUtils]: 19: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:19,235 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18154#true} {18154#true} #410#return; {18154#true} is VALID [2020-07-10 14:09:19,235 INFO L263 TraceCheckUtils]: 21: Hoare triple {18154#true} call runTest(); {18154#true} is VALID [2020-07-10 14:09:19,235 INFO L263 TraceCheckUtils]: 22: Hoare triple {18154#true} call test(); {18154#true} is VALID [2020-07-10 14:09:19,236 INFO L280 TraceCheckUtils]: 23: Hoare triple {18154#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18154#true} is VALID [2020-07-10 14:09:19,236 INFO L280 TraceCheckUtils]: 24: Hoare triple {18154#true} assume !false; {18154#true} is VALID [2020-07-10 14:09:19,236 INFO L280 TraceCheckUtils]: 25: Hoare triple {18154#true} assume ~splverifierCounter~0 < 4; {18154#true} is VALID [2020-07-10 14:09:19,237 INFO L280 TraceCheckUtils]: 26: Hoare triple {18154#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18154#true} is VALID [2020-07-10 14:09:19,237 INFO L280 TraceCheckUtils]: 27: Hoare triple {18154#true} assume 0 != ~tmp~2; {18154#true} is VALID [2020-07-10 14:09:19,237 INFO L263 TraceCheckUtils]: 28: Hoare triple {18154#true} call waterRise(); {18154#true} is VALID [2020-07-10 14:09:19,237 INFO L280 TraceCheckUtils]: 29: Hoare triple {18154#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18154#true} is VALID [2020-07-10 14:09:19,237 INFO L280 TraceCheckUtils]: 30: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-10 14:09:19,238 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18154#true} {18154#true} #452#return; {18154#true} is VALID [2020-07-10 14:09:19,238 INFO L280 TraceCheckUtils]: 32: Hoare triple {18154#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18154#true} is VALID [2020-07-10 14:09:19,238 INFO L280 TraceCheckUtils]: 33: Hoare triple {18154#true} assume !(0 != ~tmp___0~1); {18154#true} is VALID [2020-07-10 14:09:19,238 INFO L280 TraceCheckUtils]: 34: Hoare triple {18154#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18154#true} is VALID [2020-07-10 14:09:19,239 INFO L280 TraceCheckUtils]: 35: Hoare triple {18154#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18154#true} is VALID [2020-07-10 14:09:19,239 INFO L280 TraceCheckUtils]: 36: Hoare triple {18154#true} assume 0 != ~tmp___1~0; {18154#true} is VALID [2020-07-10 14:09:19,239 INFO L263 TraceCheckUtils]: 37: Hoare triple {18154#true} call timeShift(); {18154#true} is VALID [2020-07-10 14:09:19,239 INFO L280 TraceCheckUtils]: 38: Hoare triple {18154#true} assume !(0 != ~pumpRunning~0); {18154#true} is VALID [2020-07-10 14:09:19,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {18154#true} assume 0 != ~systemActive~0; {18154#true} is VALID [2020-07-10 14:09:19,240 INFO L263 TraceCheckUtils]: 40: Hoare triple {18154#true} call processEnvironment(); {18154#true} is VALID [2020-07-10 14:09:19,240 INFO L280 TraceCheckUtils]: 41: Hoare triple {18154#true} havoc ~tmp~3; {18154#true} is VALID [2020-07-10 14:09:19,241 INFO L280 TraceCheckUtils]: 42: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-10 14:09:19,241 INFO L263 TraceCheckUtils]: 43: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-10 14:09:19,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-10 14:09:19,241 INFO L263 TraceCheckUtils]: 45: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-10 14:09:19,242 INFO L280 TraceCheckUtils]: 46: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-10 14:09:19,243 INFO L280 TraceCheckUtils]: 47: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,243 INFO L280 TraceCheckUtils]: 48: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,245 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,245 INFO L280 TraceCheckUtils]: 50: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,246 INFO L280 TraceCheckUtils]: 51: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,247 INFO L280 TraceCheckUtils]: 52: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,248 INFO L280 TraceCheckUtils]: 53: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,249 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,250 INFO L280 TraceCheckUtils]: 55: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,250 INFO L280 TraceCheckUtils]: 56: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,251 INFO L263 TraceCheckUtils]: 57: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,252 INFO L280 TraceCheckUtils]: 58: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,253 INFO L280 TraceCheckUtils]: 59: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,254 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,254 INFO L280 TraceCheckUtils]: 61: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,255 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,256 INFO L263 TraceCheckUtils]: 63: Hoare triple {18208#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,257 INFO L280 TraceCheckUtils]: 64: Hoare triple {18208#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,258 INFO L263 TraceCheckUtils]: 65: Hoare triple {18208#(<= 2 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,259 INFO L280 TraceCheckUtils]: 66: Hoare triple {18208#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,261 INFO L280 TraceCheckUtils]: 67: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,262 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18208#(<= 2 ~waterLevel~0)} #398#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,263 INFO L280 TraceCheckUtils]: 69: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,264 INFO L280 TraceCheckUtils]: 70: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~0); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,265 INFO L280 TraceCheckUtils]: 71: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,266 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,267 INFO L280 TraceCheckUtils]: 73: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,268 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #458#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,269 INFO L280 TraceCheckUtils]: 75: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !false; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,270 INFO L280 TraceCheckUtils]: 76: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,271 INFO L280 TraceCheckUtils]: 77: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,272 INFO L280 TraceCheckUtils]: 78: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,273 INFO L280 TraceCheckUtils]: 79: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,274 INFO L280 TraceCheckUtils]: 80: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,275 INFO L280 TraceCheckUtils]: 81: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,276 INFO L280 TraceCheckUtils]: 82: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,277 INFO L280 TraceCheckUtils]: 83: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,279 INFO L263 TraceCheckUtils]: 84: Hoare triple {18208#(<= 2 ~waterLevel~0)} call timeShift(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,279 INFO L280 TraceCheckUtils]: 85: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,281 INFO L263 TraceCheckUtils]: 86: Hoare triple {18208#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {18549#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:19,282 INFO L280 TraceCheckUtils]: 87: Hoare triple {18549#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:19,283 INFO L280 TraceCheckUtils]: 88: Hoare triple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:19,285 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {18208#(<= 2 ~waterLevel~0)} #464#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,286 INFO L280 TraceCheckUtils]: 90: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,287 INFO L263 TraceCheckUtils]: 91: Hoare triple {18212#(<= 1 ~waterLevel~0)} call processEnvironment(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,288 INFO L280 TraceCheckUtils]: 92: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,289 INFO L280 TraceCheckUtils]: 93: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,290 INFO L263 TraceCheckUtils]: 94: Hoare triple {18212#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,291 INFO L280 TraceCheckUtils]: 95: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume true; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,293 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {18212#(<= 1 ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #450#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,294 INFO L280 TraceCheckUtils]: 97: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume true; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,295 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {18212#(<= 1 ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #466#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,296 INFO L263 TraceCheckUtils]: 99: Hoare triple {18212#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,297 INFO L280 TraceCheckUtils]: 100: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,298 INFO L263 TraceCheckUtils]: 101: Hoare triple {18212#(<= 1 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:19,299 INFO L280 TraceCheckUtils]: 102: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:09:19,301 INFO L280 TraceCheckUtils]: 103: Hoare triple {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:09:19,302 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {18212#(<= 1 ~waterLevel~0)} #398#return; {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-10 14:09:19,304 INFO L280 TraceCheckUtils]: 105: Hoare triple {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-10 14:09:19,305 INFO L280 TraceCheckUtils]: 106: Hoare triple {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {18155#false} is VALID [2020-07-10 14:09:19,305 INFO L263 TraceCheckUtils]: 107: Hoare triple {18155#false} call #t~ret1 := isPumpRunning(); {18155#false} is VALID [2020-07-10 14:09:19,305 INFO L280 TraceCheckUtils]: 108: Hoare triple {18155#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18155#false} is VALID [2020-07-10 14:09:19,306 INFO L280 TraceCheckUtils]: 109: Hoare triple {18155#false} assume true; {18155#false} is VALID [2020-07-10 14:09:19,306 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {18155#false} {18155#false} #400#return; {18155#false} is VALID [2020-07-10 14:09:19,306 INFO L280 TraceCheckUtils]: 111: Hoare triple {18155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {18155#false} is VALID [2020-07-10 14:09:19,307 INFO L280 TraceCheckUtils]: 112: Hoare triple {18155#false} assume 0 != ~tmp___0~0; {18155#false} is VALID [2020-07-10 14:09:19,307 INFO L263 TraceCheckUtils]: 113: Hoare triple {18155#false} call __automaton_fail(); {18155#false} is VALID [2020-07-10 14:09:19,307 INFO L280 TraceCheckUtils]: 114: Hoare triple {18155#false} assume !false; {18155#false} is VALID [2020-07-10 14:09:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:19,330 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:09:19,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-10 14:09:19,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721805802] [2020-07-10 14:09:19,332 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 115 [2020-07-10 14:09:19,366 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:19,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:09:19,692 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:19,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:09:19,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:19,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:09:19,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:09:19,693 INFO L87 Difference]: Start difference. First operand 515 states and 617 transitions. Second operand 14 states. [2020-07-10 14:09:21,313 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:24,743 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:29,697 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:09:30,327 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:30,732 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:31,262 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:09:31,760 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:32,208 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:36,546 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:44,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:44,891 INFO L93 Difference]: Finished difference Result 1045 states and 1327 transitions. [2020-07-10 14:09:44,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-10 14:09:44,891 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 115 [2020-07-10 14:09:44,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:09:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 524 transitions. [2020-07-10 14:09:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:09:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 524 transitions. [2020-07-10 14:09:44,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 524 transitions. [2020-07-10 14:09:46,669 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 524 edges. 524 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:46,699 INFO L225 Difference]: With dead ends: 1045 [2020-07-10 14:09:46,700 INFO L226 Difference]: Without dead ends: 608 [2020-07-10 14:09:46,702 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 155 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=301, Invalid=755, Unknown=0, NotChecked=0, Total=1056 [2020-07-10 14:09:46,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2020-07-10 14:09:51,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 503. [2020-07-10 14:09:51,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:51,578 INFO L82 GeneralOperation]: Start isEquivalent. First operand 608 states. Second operand 503 states. [2020-07-10 14:09:51,579 INFO L74 IsIncluded]: Start isIncluded. First operand 608 states. Second operand 503 states. [2020-07-10 14:09:51,579 INFO L87 Difference]: Start difference. First operand 608 states. Second operand 503 states. [2020-07-10 14:09:51,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:51,605 INFO L93 Difference]: Finished difference Result 608 states and 782 transitions. [2020-07-10 14:09:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 782 transitions. [2020-07-10 14:09:51,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:51,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:51,608 INFO L74 IsIncluded]: Start isIncluded. First operand 503 states. Second operand 608 states. [2020-07-10 14:09:51,608 INFO L87 Difference]: Start difference. First operand 503 states. Second operand 608 states. [2020-07-10 14:09:51,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:51,635 INFO L93 Difference]: Finished difference Result 608 states and 782 transitions. [2020-07-10 14:09:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 782 transitions. [2020-07-10 14:09:51,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:51,637 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:51,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:51,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2020-07-10 14:09:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 601 transitions. [2020-07-10 14:09:51,664 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 601 transitions. Word has length 115 [2020-07-10 14:09:51,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:51,664 INFO L479 AbstractCegarLoop]: Abstraction has 503 states and 601 transitions. [2020-07-10 14:09:51,664 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:09:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 601 transitions. [2020-07-10 14:09:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-10 14:09:51,667 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:51,667 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:51,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:51,882 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:51,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:51,883 INFO L82 PathProgramCache]: Analyzing trace with hash 218697075, now seen corresponding path program 2 times [2020-07-10 14:09:51,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:51,884 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113349865] [2020-07-10 14:09:51,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:09:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:09:52,211 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:09:52,211 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:09:52,212 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 14:09:52,484 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:09:52,485 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:09:52,485 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:09:52,485 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:09:52,485 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:09:52,485 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:09:52,485 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:09:52,486 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:09:52,486 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:09:52,486 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:09:52,486 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:09:52,486 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:09:52,486 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:09:52,486 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:09:52,487 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:09:52,487 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:09:52,487 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:09:52,487 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:09:52,487 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:09:52,487 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:09:52,487 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:09:52,488 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:09:52,488 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:09:52,488 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:09:52,488 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:09:52,488 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:09:52,488 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:09:52,489 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:09:52,489 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:52,489 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:09:52,489 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:09:52,489 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:52,489 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:09:52,489 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:09:52,490 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:09:52,490 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:09:52,490 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:52,490 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:52,490 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:09:52,490 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:09:52,491 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:09:52,491 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:09:52,491 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:09:52,491 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:09:52,491 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:09:52,491 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:09:52,491 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-10 14:09:52,492 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-10 14:09:52,492 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-10 14:09:52,492 WARN L170 areAnnotationChecker]: L679-2 has no Hoare annotation [2020-07-10 14:09:52,492 WARN L170 areAnnotationChecker]: L679-2 has no Hoare annotation [2020-07-10 14:09:52,492 WARN L170 areAnnotationChecker]: L679-2 has no Hoare annotation [2020-07-10 14:09:52,492 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:09:52,492 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:09:52,493 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 14:09:52,493 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 14:09:52,493 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 14:09:52,493 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 14:09:52,493 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-10 14:09:52,493 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-10 14:09:52,493 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:09:52,494 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:09:52,494 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:09:52,494 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:09:52,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:09:52,494 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:09:52,494 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 14:09:52,494 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 14:09:52,495 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 14:09:52,495 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-10 14:09:52,495 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:09:52,495 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:09:52,495 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:09:52,495 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 14:09:52,496 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 14:09:52,496 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:09:52,496 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:09:52,496 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-10 14:09:52,496 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-10 14:09:52,496 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-10 14:09:52,496 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:09:52,497 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:09:52,498 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:09:52,499 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-10 14:09:52,500 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L385-2 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 14:09:52,501 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 14:09:52,502 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 14:09:52,503 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 14:09:52,503 WARN L170 areAnnotationChecker]: L832-1 has no Hoare annotation [2020-07-10 14:09:52,503 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:09:52,503 WARN L170 areAnnotationChecker]: L497-2 has no Hoare annotation [2020-07-10 14:09:52,503 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:09:52,503 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 14:09:52,503 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 14:09:52,504 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:09:52,504 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:09:52,504 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-10 14:09:52,504 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:09:52,504 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:09:52,504 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:09:52,505 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:09:52,505 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:09:52,505 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:09:52,505 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:09:52,505 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 14:09:52,505 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:09:52,505 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:09:52,506 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:09:52,506 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-10 14:09:52,506 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-10 14:09:52,506 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:09:52,506 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:09:52,506 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:09:52,506 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:09:52,507 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:09:52,507 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:09:52,507 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:09:52,507 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:09:52,507 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-10 14:09:52,507 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-10 14:09:52,508 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 14:09:52,508 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 14:09:52,508 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 14:09:52,508 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-10 14:09:52,508 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-10 14:09:52,508 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:09:52,508 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 14:09:52,509 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 14:09:52,509 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-10 14:09:52,509 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:09:52,509 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:09:52,509 WARN L170 areAnnotationChecker]: L323-1 has no Hoare annotation [2020-07-10 14:09:52,509 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:09:52,509 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:09:52,510 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:09:52,510 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 14:09:52,510 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:09:52,510 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:09:52,510 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:09:52,510 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:09:52,510 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-10 14:09:52,511 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 14:09:52,511 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 14:09:52,511 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 14:09:52,511 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 14:09:52,511 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-10 14:09:52,511 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-10 14:09:52,512 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-10 14:09:52,512 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-10 14:09:52,512 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:09:52,512 WARN L170 areAnnotationChecker]: L257-2 has no Hoare annotation [2020-07-10 14:09:52,512 WARN L170 areAnnotationChecker]: L257-2 has no Hoare annotation [2020-07-10 14:09:52,512 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 14:09:52,512 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 14:09:52,513 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-10 14:09:52,513 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 14:09:52,513 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:09:52,513 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-10 14:09:52,513 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:09:52,513 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:09:52,513 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 14:09:52,514 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: L397-2 has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:09:52,515 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L423-2 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 14:09:52,516 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,517 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 14:09:52,518 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 14:09:52,519 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 14:09:52,520 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 14:09:52,521 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-10 14:09:52,522 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-10 14:09:52,523 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 14:09:52,524 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 14:09:52,525 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:09:52,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:09:52 BoogieIcfgContainer [2020-07-10 14:09:52,527 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:09:52,530 INFO L168 Benchmark]: Toolchain (without parser) took 155132.88 ms. Allocated memory was 146.8 MB in the beginning and 975.7 MB in the end (delta: 828.9 MB). Free memory was 103.6 MB in the beginning and 746.3 MB in the end (delta: -642.7 MB). Peak memory consumption was 186.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:52,530 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 14:09:52,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.65 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 103.4 MB in the beginning and 171.8 MB in the end (delta: -68.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:52,531 INFO L168 Benchmark]: Boogie Preprocessor took 117.04 ms. Allocated memory is still 205.0 MB. Free memory was 171.8 MB in the beginning and 165.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:52,532 INFO L168 Benchmark]: RCFGBuilder took 1713.64 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 165.9 MB in the beginning and 94.7 MB in the end (delta: 71.2 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:52,532 INFO L168 Benchmark]: TraceAbstraction took 152500.37 ms. Allocated memory was 234.9 MB in the beginning and 975.7 MB in the end (delta: 740.8 MB). Free memory was 93.3 MB in the beginning and 746.3 MB in the end (delta: -653.0 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:52,535 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 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 791.65 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 103.4 MB in the beginning and 171.8 MB in the end (delta: -68.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.04 ms. Allocated memory is still 205.0 MB. Free memory was 171.8 MB in the beginning and 165.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1713.64 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 165.9 MB in the beginning and 94.7 MB in the end (delta: 71.2 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 152500.37 ms. Allocated memory was 234.9 MB in the beginning and 975.7 MB in the end (delta: 740.8 MB). Free memory was 93.3 MB in the beginning and 746.3 MB in the end (delta: -653.0 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 540]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L69] int cleanupTimeShifts = 4; [L282] int pumpRunning = 0; [L283] int systemActive = 1; [L442] int waterLevel = 1; [L443] int methaneLevelCritical = 0; [L714] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=145, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L150] int retValue_acc ; [L151] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L155] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L156] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L157] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L199] int retValue_acc ; [L202] retValue_acc = 1 [L203] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L157] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L157] tmp = valid_product() [L159] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L161] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L162] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L141] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L210] int splverifierCounter ; [L211] int tmp ; [L212] int tmp___0 ; [L213] int tmp___1 ; [L214] int tmp___2 ; [L217] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L219] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L221] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L227] tmp = __VERIFIER_nondet_int() [L229] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L231] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L460] COND TRUE waterLevel < 2 [L461] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L231] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L237] tmp___0 = __VERIFIER_nondet_int() [L239] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L247] tmp___2 = __VERIFIER_nondet_int() [L249] COND FALSE !(\read(tmp___2)) [L255] tmp___1 = __VERIFIER_nondet_int() [L257] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L264] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L296] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L298] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L318] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L321] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L323] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L415] int retValue_acc ; [L416] int tmp ; [L417] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L421] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L522] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L525] COND FALSE !(waterLevel < 2) [L529] retValue_acc = 0 [L530] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L421] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L421] tmp = isHighWaterSensorDry() [L423] COND FALSE !(\read(tmp)) [L426] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L428] retValue_acc = tmp___0 [L429] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L323] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L323] tmp = isHighWaterLevel() [L325] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L327] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L346] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L327] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L298] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L304] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L513] int retValue_acc ; [L516] retValue_acc = waterLevel [L517] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = getWaterLevel() [L51] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L304] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L264] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L219] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L221] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L227] tmp = __VERIFIER_nondet_int() [L229] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L237] tmp___0 = __VERIFIER_nondet_int() [L239] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L247] tmp___2 = __VERIFIER_nondet_int() [L249] COND FALSE !(\read(tmp___2)) [L255] tmp___1 = __VERIFIER_nondet_int() [L257] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L264] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L289] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L291] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L448] COND TRUE waterLevel > 0 [L449] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L291] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L296] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L298] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L318] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L321] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L336] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L298] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L304] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L513] int retValue_acc ; [L516] retValue_acc = waterLevel [L517] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] tmp = getWaterLevel() [L51] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L304] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L264] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L219] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L221] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L227] tmp = __VERIFIER_nondet_int() [L229] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L237] tmp___0 = __VERIFIER_nondet_int() [L239] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L247] tmp___2 = __VERIFIER_nondet_int() [L249] COND FALSE !(\read(tmp___2)) [L255] tmp___1 = __VERIFIER_nondet_int() [L257] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-3, tmp___2=0, waterLevel=1] [L264] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L289] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L291] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L448] COND TRUE waterLevel > 0 [L449] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L291] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L296] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L298] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L318] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L321] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L336] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L298] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L304] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L513] int retValue_acc ; [L516] retValue_acc = waterLevel [L517] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] tmp = getWaterLevel() [L51] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L370] int retValue_acc ; [L373] retValue_acc = pumpRunning [L374] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L53] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L57] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L540] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 152.1s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 109.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1035 SDtfs, 1670 SDslu, 1647 SDs, 0 SdLazy, 4398 SolverSat, 1112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 816 GetRequests, 690 SyntacticMatches, 7 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=642occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 31.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 371 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 1342 NumberOfCodeBlocks, 1342 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1178 ConstructedInterpolants, 0 QuantifiedInterpolants, 330217 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3223 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 13 InterpolantComputations, 8 PerfectInterpolantSequences, 186/208 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...