/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:22:27,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:22:27,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:22:27,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:22:27,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:22:27,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:22:27,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:22:27,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:22:27,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:22:27,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:22:27,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:22:27,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:22:27,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:22:27,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:22:27,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:22:27,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:22:27,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:22:27,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:22:27,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:22:27,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:22:27,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:22:27,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:22:27,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:22:27,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:22:27,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:22:27,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:22:27,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:22:27,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:22:27,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:22:27,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:22:27,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:22:27,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:22:27,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:22:27,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:22:27,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:22:27,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:22:27,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:22:27,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:22:27,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:22:27,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:22:27,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:22:27,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:22:27,233 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:22:27,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:22:27,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:22:27,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:22:27,235 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:22:27,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:22:27,236 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:22:27,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:22:27,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:22:27,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:22:27,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:22:27,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:22:27,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:22:27,237 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:22:27,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:22:27,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:22:27,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:22:27,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:22:27,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:22:27,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:22:27,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:22:27,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:27,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:22:27,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:22:27,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:22:27,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:22:27,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:22:27,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:22:27,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:22:27,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:22:27,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:22:27,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:22:27,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:22:27,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:22:27,534 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:22:27,535 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product29.cil.c [2020-07-17 21:22:27,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98925faf9/d7b309e3eb2a4ec6a77e689ce2ab9df7/FLAG393d1410e [2020-07-17 21:22:28,157 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:22:28,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product29.cil.c [2020-07-17 21:22:28,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98925faf9/d7b309e3eb2a4ec6a77e689ce2ab9df7/FLAG393d1410e [2020-07-17 21:22:28,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98925faf9/d7b309e3eb2a4ec6a77e689ce2ab9df7 [2020-07-17 21:22:28,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:22:28,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:22:28,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:28,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:22:28,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:22:28,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:28" (1/1) ... [2020-07-17 21:22:28,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdc98f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:28, skipping insertion in model container [2020-07-17 21:22:28,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:28" (1/1) ... [2020-07-17 21:22:28,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:22:28,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:22:29,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:29,044 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:22:29,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:29,227 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:22:29,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29 WrapperNode [2020-07-17 21:22:29,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:29,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:22:29,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:22:29,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:22:29,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... [2020-07-17 21:22:29,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... [2020-07-17 21:22:29,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... [2020-07-17 21:22:29,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... [2020-07-17 21:22:29,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... [2020-07-17 21:22:29,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... [2020-07-17 21:22:29,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... [2020-07-17 21:22:29,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:22:29,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:22:29,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:22:29,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:22:29,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:29,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:22:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:22:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:22:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:22:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:22:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:22:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:22:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:22:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:22:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:22:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:22:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:22:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:22:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:22:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:22:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:22:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:22:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:22:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:22:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:22:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:22:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:22:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:22:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:22:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:22:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:22:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:22:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:22:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:22:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:22:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:22:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:22:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:22:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:22:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:22:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:22:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:22:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:22:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:22:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:22:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:22:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:22:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:22:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:22:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:22:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:22:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:22:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:22:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:22:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:22:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:22:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:22:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:22:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:22:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:22:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:22:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:22:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:22:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:22:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:22:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:22:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:22:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:22:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:22:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:22:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:22:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:22:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:22:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:22:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:22:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:22:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:22:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:22:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:22:29,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:22:29,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:22:29,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:22:31,048 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:22:31,049 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:22:31,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:31 BoogieIcfgContainer [2020-07-17 21:22:31,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:22:31,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:22:31,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:22:31,063 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:22:31,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:22:28" (1/3) ... [2020-07-17 21:22:31,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f67f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:31, skipping insertion in model container [2020-07-17 21:22:31,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:29" (2/3) ... [2020-07-17 21:22:31,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f67f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:31, skipping insertion in model container [2020-07-17 21:22:31,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:31" (3/3) ... [2020-07-17 21:22:31,068 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product29.cil.c [2020-07-17 21:22:31,081 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:22:31,089 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:22:31,103 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:22:31,134 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:22:31,135 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:22:31,135 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:22:31,135 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:22:31,135 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:22:31,136 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:22:31,136 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:22:31,136 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:22:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-17 21:22:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:22:31,186 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:31,187 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:31,188 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:31,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:31,195 INFO L82 PathProgramCache]: Analyzing trace with hash -720125183, now seen corresponding path program 1 times [2020-07-17 21:22:31,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:31,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225116421] [2020-07-17 21:22:31,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:31,983 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {179#true} is VALID [2020-07-17 21:22:32,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #526#return; {179#true} is VALID [2020-07-17 21:22:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,083 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #428#return; {179#true} is VALID [2020-07-17 21:22:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,088 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #430#return; {179#true} is VALID [2020-07-17 21:22:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {179#true} is VALID [2020-07-17 21:22:32,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #432#return; {179#true} is VALID [2020-07-17 21:22:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,097 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #434#return; {179#true} is VALID [2020-07-17 21:22:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {179#true} is VALID [2020-07-17 21:22:32,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,102 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #518#return; {180#false} is VALID [2020-07-17 21:22:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-17 21:22:32,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #520#return; {180#false} is VALID [2020-07-17 21:22:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:32,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {179#true} is VALID [2020-07-17 21:22:32,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #522#return; {180#false} is VALID [2020-07-17 21:22:32,118 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {202#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:32,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {179#true} is VALID [2020-07-17 21:22:32,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,119 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #526#return; {179#true} is VALID [2020-07-17 21:22:32,120 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret75 := main(); {179#true} is VALID [2020-07-17 21:22:32,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~8;havoc ~tmp~4; {179#true} is VALID [2020-07-17 21:22:32,120 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-17 21:22:32,121 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,121 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #428#return; {179#true} is VALID [2020-07-17 21:22:32,121 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-17 21:22:32,122 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,122 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #430#return; {179#true} is VALID [2020-07-17 21:22:32,122 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret49 := valid_product(); {179#true} is VALID [2020-07-17 21:22:32,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {179#true} is VALID [2020-07-17 21:22:32,123 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,123 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #432#return; {179#true} is VALID [2020-07-17 21:22:32,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {179#true} is VALID [2020-07-17 21:22:32,124 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~4; {179#true} is VALID [2020-07-17 21:22:32,124 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-17 21:22:32,124 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,125 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #434#return; {179#true} is VALID [2020-07-17 21:22:32,125 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-17 21:22:32,125 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-17 21:22:32,126 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-17 21:22:32,127 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume !true; {180#false} is VALID [2020-07-17 21:22:32,127 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-17 21:22:32,128 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-17 21:22:32,128 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-17 21:22:32,128 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-17 21:22:32,129 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-17 21:22:32,129 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification3_spec__1(); {180#false} is VALID [2020-07-17 21:22:32,129 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {180#false} is VALID [2020-07-17 21:22:32,130 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret0 := isMethaneLevelCritical(); {179#true} is VALID [2020-07-17 21:22:32,130 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {179#true} is VALID [2020-07-17 21:22:32,130 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,131 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #518#return; {180#false} is VALID [2020-07-17 21:22:32,131 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {180#false} is VALID [2020-07-17 21:22:32,131 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume !(0 != ~tmp~0); {180#false} is VALID [2020-07-17 21:22:32,132 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret1 := getWaterLevel(); {179#true} is VALID [2020-07-17 21:22:32,132 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-17 21:22:32,132 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,133 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #520#return; {180#false} is VALID [2020-07-17 21:22:32,133 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {180#false} is VALID [2020-07-17 21:22:32,133 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 2 == ~tmp___0~0; {180#false} is VALID [2020-07-17 21:22:32,134 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call #t~ret2 := isPumpRunning(); {179#true} is VALID [2020-07-17 21:22:32,134 INFO L280 TraceCheckUtils]: 45: Hoare triple {179#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {179#true} is VALID [2020-07-17 21:22:32,134 INFO L280 TraceCheckUtils]: 46: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:22:32,135 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {179#true} {180#false} #522#return; {180#false} is VALID [2020-07-17 21:22:32,135 INFO L280 TraceCheckUtils]: 48: Hoare triple {180#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___1~0 := #t~ret2;havoc #t~ret2; {180#false} is VALID [2020-07-17 21:22:32,135 INFO L280 TraceCheckUtils]: 49: Hoare triple {180#false} assume !(0 != ~tmp___1~0); {180#false} is VALID [2020-07-17 21:22:32,136 INFO L263 TraceCheckUtils]: 50: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-17 21:22:32,136 INFO L280 TraceCheckUtils]: 51: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-17 21:22:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:32,146 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225116421] [2020-07-17 21:22:32,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:32,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:22:32,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784971954] [2020-07-17 21:22:32,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:32,158 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:32,162 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:22:32,259 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:32,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:22:32,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:32,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:22:32,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:22:32,271 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-17 21:22:36,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:36,874 INFO L93 Difference]: Finished difference Result 291 states and 384 transitions. [2020-07-17 21:22:36,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:22:36,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:36,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:22:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:22:36,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 384 transitions. [2020-07-17 21:22:38,336 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:38,360 INFO L225 Difference]: With dead ends: 291 [2020-07-17 21:22:38,360 INFO L226 Difference]: Without dead ends: 157 [2020-07-17 21:22:38,365 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:22:38,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-17 21:22:39,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 125. [2020-07-17 21:22:39,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:39,698 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 125 states. [2020-07-17 21:22:39,699 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 125 states. [2020-07-17 21:22:39,699 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 125 states. [2020-07-17 21:22:39,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:39,715 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-17 21:22:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-17 21:22:39,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:39,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:39,720 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 157 states. [2020-07-17 21:22:39,720 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 157 states. [2020-07-17 21:22:39,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:39,734 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-17 21:22:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-17 21:22:39,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:39,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:39,738 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:39,738 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-17 21:22:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 148 transitions. [2020-07-17 21:22:39,748 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 148 transitions. Word has length 52 [2020-07-17 21:22:39,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:39,749 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 148 transitions. [2020-07-17 21:22:39,749 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:22:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 148 transitions. [2020-07-17 21:22:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:22:39,752 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:39,752 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:39,752 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:22:39,753 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:39,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:39,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1479231386, now seen corresponding path program 1 times [2020-07-17 21:22:39,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:39,754 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662976678] [2020-07-17 21:22:39,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,126 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {1127#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1103#true} is VALID [2020-07-17 21:22:40,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1103#true} {1103#true} #526#return; {1103#true} is VALID [2020-07-17 21:22:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,221 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1103#true} {1103#true} #428#return; {1103#true} is VALID [2020-07-17 21:22:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,224 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1103#true} {1103#true} #430#return; {1103#true} is VALID [2020-07-17 21:22:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {1103#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1103#true} is VALID [2020-07-17 21:22:40,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1103#true} {1103#true} #432#return; {1103#true} is VALID [2020-07-17 21:22:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,233 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1103#true} {1103#true} #434#return; {1103#true} is VALID [2020-07-17 21:22:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {1103#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1103#true} is VALID [2020-07-17 21:22:40,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1103#true} {1104#false} #518#return; {1104#false} is VALID [2020-07-17 21:22:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {1103#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1103#true} is VALID [2020-07-17 21:22:40,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,244 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1103#true} {1104#false} #520#return; {1104#false} is VALID [2020-07-17 21:22:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:40,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {1103#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1103#true} is VALID [2020-07-17 21:22:40,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,249 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1103#true} {1104#false} #522#return; {1104#false} is VALID [2020-07-17 21:22:40,261 INFO L263 TraceCheckUtils]: 0: Hoare triple {1103#true} call ULTIMATE.init(); {1127#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:40,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {1127#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1103#true} is VALID [2020-07-17 21:22:40,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,262 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1103#true} {1103#true} #526#return; {1103#true} is VALID [2020-07-17 21:22:40,262 INFO L263 TraceCheckUtils]: 4: Hoare triple {1103#true} call #t~ret75 := main(); {1103#true} is VALID [2020-07-17 21:22:40,262 INFO L280 TraceCheckUtils]: 5: Hoare triple {1103#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1103#true} is VALID [2020-07-17 21:22:40,263 INFO L263 TraceCheckUtils]: 6: Hoare triple {1103#true} call select_helpers(); {1103#true} is VALID [2020-07-17 21:22:40,263 INFO L280 TraceCheckUtils]: 7: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,263 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1103#true} {1103#true} #428#return; {1103#true} is VALID [2020-07-17 21:22:40,264 INFO L263 TraceCheckUtils]: 9: Hoare triple {1103#true} call select_features(); {1103#true} is VALID [2020-07-17 21:22:40,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,264 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1103#true} {1103#true} #430#return; {1103#true} is VALID [2020-07-17 21:22:40,264 INFO L263 TraceCheckUtils]: 12: Hoare triple {1103#true} call #t~ret49 := valid_product(); {1103#true} is VALID [2020-07-17 21:22:40,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {1103#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1103#true} is VALID [2020-07-17 21:22:40,265 INFO L280 TraceCheckUtils]: 14: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,266 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1103#true} {1103#true} #432#return; {1103#true} is VALID [2020-07-17 21:22:40,266 INFO L280 TraceCheckUtils]: 16: Hoare triple {1103#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {1103#true} is VALID [2020-07-17 21:22:40,266 INFO L280 TraceCheckUtils]: 17: Hoare triple {1103#true} assume 0 != ~tmp~4; {1103#true} is VALID [2020-07-17 21:22:40,267 INFO L263 TraceCheckUtils]: 18: Hoare triple {1103#true} call setup(); {1103#true} is VALID [2020-07-17 21:22:40,267 INFO L280 TraceCheckUtils]: 19: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,267 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1103#true} {1103#true} #434#return; {1103#true} is VALID [2020-07-17 21:22:40,267 INFO L263 TraceCheckUtils]: 21: Hoare triple {1103#true} call runTest(); {1103#true} is VALID [2020-07-17 21:22:40,268 INFO L263 TraceCheckUtils]: 22: Hoare triple {1103#true} call test(); {1103#true} is VALID [2020-07-17 21:22:40,272 INFO L280 TraceCheckUtils]: 23: Hoare triple {1103#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1117#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:40,273 INFO L280 TraceCheckUtils]: 24: Hoare triple {1117#(= 0 test_~splverifierCounter~0)} assume !false; {1117#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:40,274 INFO L280 TraceCheckUtils]: 25: Hoare triple {1117#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1104#false} is VALID [2020-07-17 21:22:40,274 INFO L263 TraceCheckUtils]: 26: Hoare triple {1104#false} call cleanup(); {1104#false} is VALID [2020-07-17 21:22:40,274 INFO L280 TraceCheckUtils]: 27: Hoare triple {1104#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1104#false} is VALID [2020-07-17 21:22:40,275 INFO L263 TraceCheckUtils]: 28: Hoare triple {1104#false} call timeShift(); {1104#false} is VALID [2020-07-17 21:22:40,275 INFO L280 TraceCheckUtils]: 29: Hoare triple {1104#false} assume !(0 != ~pumpRunning~0); {1104#false} is VALID [2020-07-17 21:22:40,275 INFO L280 TraceCheckUtils]: 30: Hoare triple {1104#false} assume !(0 != ~systemActive~0); {1104#false} is VALID [2020-07-17 21:22:40,276 INFO L263 TraceCheckUtils]: 31: Hoare triple {1104#false} call __utac_acc__Specification3_spec__1(); {1104#false} is VALID [2020-07-17 21:22:40,276 INFO L280 TraceCheckUtils]: 32: Hoare triple {1104#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {1104#false} is VALID [2020-07-17 21:22:40,276 INFO L263 TraceCheckUtils]: 33: Hoare triple {1104#false} call #t~ret0 := isMethaneLevelCritical(); {1103#true} is VALID [2020-07-17 21:22:40,276 INFO L280 TraceCheckUtils]: 34: Hoare triple {1103#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1103#true} is VALID [2020-07-17 21:22:40,277 INFO L280 TraceCheckUtils]: 35: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,277 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1103#true} {1104#false} #518#return; {1104#false} is VALID [2020-07-17 21:22:40,281 INFO L280 TraceCheckUtils]: 37: Hoare triple {1104#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1104#false} is VALID [2020-07-17 21:22:40,282 INFO L280 TraceCheckUtils]: 38: Hoare triple {1104#false} assume !(0 != ~tmp~0); {1104#false} is VALID [2020-07-17 21:22:40,282 INFO L263 TraceCheckUtils]: 39: Hoare triple {1104#false} call #t~ret1 := getWaterLevel(); {1103#true} is VALID [2020-07-17 21:22:40,282 INFO L280 TraceCheckUtils]: 40: Hoare triple {1103#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1103#true} is VALID [2020-07-17 21:22:40,282 INFO L280 TraceCheckUtils]: 41: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,283 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1103#true} {1104#false} #520#return; {1104#false} is VALID [2020-07-17 21:22:40,283 INFO L280 TraceCheckUtils]: 43: Hoare triple {1104#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1104#false} is VALID [2020-07-17 21:22:40,283 INFO L280 TraceCheckUtils]: 44: Hoare triple {1104#false} assume 2 == ~tmp___0~0; {1104#false} is VALID [2020-07-17 21:22:40,283 INFO L263 TraceCheckUtils]: 45: Hoare triple {1104#false} call #t~ret2 := isPumpRunning(); {1103#true} is VALID [2020-07-17 21:22:40,284 INFO L280 TraceCheckUtils]: 46: Hoare triple {1103#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1103#true} is VALID [2020-07-17 21:22:40,284 INFO L280 TraceCheckUtils]: 47: Hoare triple {1103#true} assume true; {1103#true} is VALID [2020-07-17 21:22:40,289 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1103#true} {1104#false} #522#return; {1104#false} is VALID [2020-07-17 21:22:40,290 INFO L280 TraceCheckUtils]: 49: Hoare triple {1104#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___1~0 := #t~ret2;havoc #t~ret2; {1104#false} is VALID [2020-07-17 21:22:40,290 INFO L280 TraceCheckUtils]: 50: Hoare triple {1104#false} assume !(0 != ~tmp___1~0); {1104#false} is VALID [2020-07-17 21:22:40,290 INFO L263 TraceCheckUtils]: 51: Hoare triple {1104#false} call __automaton_fail(); {1104#false} is VALID [2020-07-17 21:22:40,291 INFO L280 TraceCheckUtils]: 52: Hoare triple {1104#false} assume !false; {1104#false} is VALID [2020-07-17 21:22:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:40,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662976678] [2020-07-17 21:22:40,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:40,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:22:40,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398871747] [2020-07-17 21:22:40,305 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:22:40,306 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:40,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:22:40,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:40,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:22:40,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:40,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:22:40,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:22:40,378 INFO L87 Difference]: Start difference. First operand 125 states and 148 transitions. Second operand 4 states. [2020-07-17 21:22:41,630 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:22:45,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:45,103 INFO L93 Difference]: Finished difference Result 224 states and 275 transitions. [2020-07-17 21:22:45,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:22:45,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:22:45,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:22:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:22:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:22:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:22:45,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-17 21:22:46,106 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:46,112 INFO L225 Difference]: With dead ends: 224 [2020-07-17 21:22:46,112 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:22:46,114 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:22:46,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:22:47,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 116. [2020-07-17 21:22:47,367 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:47,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:47,367 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:47,368 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:47,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:47,379 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-17 21:22:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 175 transitions. [2020-07-17 21:22:47,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:47,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:47,387 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:47,395 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:47,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:47,406 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-17 21:22:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 175 transitions. [2020-07-17 21:22:47,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:47,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:47,407 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:47,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-17 21:22:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2020-07-17 21:22:47,415 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 53 [2020-07-17 21:22:47,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:47,417 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2020-07-17 21:22:47,417 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:22:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2020-07-17 21:22:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:22:47,423 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:47,424 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:47,424 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:22:47,424 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:47,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:47,424 INFO L82 PathProgramCache]: Analyzing trace with hash -162444823, now seen corresponding path program 1 times [2020-07-17 21:22:47,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:47,425 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660613381] [2020-07-17 21:22:47,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,796 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {1927#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {1905#(= 1 ~systemActive~0)} assume true; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,914 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1905#(= 1 ~systemActive~0)} {1900#true} #526#return; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,920 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1900#true} {1905#(= 1 ~systemActive~0)} #428#return; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,925 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1900#true} {1905#(= 1 ~systemActive~0)} #430#return; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1928#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:47,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {1928#(= 1 |valid_product_#res|)} assume true; {1928#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:47,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1928#(= 1 |valid_product_#res|)} {1905#(= 1 ~systemActive~0)} #432#return; {1913#(= |main_#t~ret49| ~systemActive~0)} is VALID [2020-07-17 21:22:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,959 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1900#true} {1915#(not (= 0 ~systemActive~0))} #434#return; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1900#true} is VALID [2020-07-17 21:22:47,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,962 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1900#true} {1901#false} #518#return; {1901#false} is VALID [2020-07-17 21:22:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1900#true} is VALID [2020-07-17 21:22:47,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1900#true} {1901#false} #520#return; {1901#false} is VALID [2020-07-17 21:22:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:47,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1900#true} is VALID [2020-07-17 21:22:47,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1900#true} {1901#false} #522#return; {1901#false} is VALID [2020-07-17 21:22:47,974 INFO L263 TraceCheckUtils]: 0: Hoare triple {1900#true} call ULTIMATE.init(); {1927#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:47,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {1927#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {1905#(= 1 ~systemActive~0)} assume true; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,980 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1905#(= 1 ~systemActive~0)} {1900#true} #526#return; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,981 INFO L263 TraceCheckUtils]: 4: Hoare triple {1905#(= 1 ~systemActive~0)} call #t~ret75 := main(); {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {1905#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,982 INFO L263 TraceCheckUtils]: 6: Hoare triple {1905#(= 1 ~systemActive~0)} call select_helpers(); {1900#true} is VALID [2020-07-17 21:22:47,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,982 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1900#true} {1905#(= 1 ~systemActive~0)} #428#return; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,983 INFO L263 TraceCheckUtils]: 9: Hoare triple {1905#(= 1 ~systemActive~0)} call select_features(); {1900#true} is VALID [2020-07-17 21:22:47,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,984 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1900#true} {1905#(= 1 ~systemActive~0)} #430#return; {1905#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:47,984 INFO L263 TraceCheckUtils]: 12: Hoare triple {1905#(= 1 ~systemActive~0)} call #t~ret49 := valid_product(); {1900#true} is VALID [2020-07-17 21:22:47,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {1900#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1928#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:47,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {1928#(= 1 |valid_product_#res|)} assume true; {1928#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:47,986 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1928#(= 1 |valid_product_#res|)} {1905#(= 1 ~systemActive~0)} #432#return; {1913#(= |main_#t~ret49| ~systemActive~0)} is VALID [2020-07-17 21:22:47,987 INFO L280 TraceCheckUtils]: 16: Hoare triple {1913#(= |main_#t~ret49| ~systemActive~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {1914#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:22:47,987 INFO L280 TraceCheckUtils]: 17: Hoare triple {1914#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,987 INFO L263 TraceCheckUtils]: 18: Hoare triple {1915#(not (= 0 ~systemActive~0))} call setup(); {1900#true} is VALID [2020-07-17 21:22:47,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:47,988 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1900#true} {1915#(not (= 0 ~systemActive~0))} #434#return; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,989 INFO L263 TraceCheckUtils]: 21: Hoare triple {1915#(not (= 0 ~systemActive~0))} call runTest(); {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,989 INFO L263 TraceCheckUtils]: 22: Hoare triple {1915#(not (= 0 ~systemActive~0))} call test(); {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {1915#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,993 INFO L280 TraceCheckUtils]: 24: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume !false; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,993 INFO L280 TraceCheckUtils]: 25: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,994 INFO L280 TraceCheckUtils]: 26: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp~9 := #t~nondet71;havoc #t~nondet71; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,994 INFO L280 TraceCheckUtils]: 27: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~9); {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,995 INFO L280 TraceCheckUtils]: 28: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___0~2 := #t~nondet72;havoc #t~nondet72; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,996 INFO L280 TraceCheckUtils]: 29: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:47,997 INFO L280 TraceCheckUtils]: 30: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___2~0 := #t~nondet73;havoc #t~nondet73; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:48,000 INFO L280 TraceCheckUtils]: 31: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:48,003 INFO L263 TraceCheckUtils]: 32: Hoare triple {1915#(not (= 0 ~systemActive~0))} call timeShift(); {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:48,003 INFO L280 TraceCheckUtils]: 33: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1915#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:48,004 INFO L280 TraceCheckUtils]: 34: Hoare triple {1915#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1901#false} is VALID [2020-07-17 21:22:48,004 INFO L263 TraceCheckUtils]: 35: Hoare triple {1901#false} call __utac_acc__Specification3_spec__1(); {1901#false} is VALID [2020-07-17 21:22:48,004 INFO L280 TraceCheckUtils]: 36: Hoare triple {1901#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {1901#false} is VALID [2020-07-17 21:22:48,005 INFO L263 TraceCheckUtils]: 37: Hoare triple {1901#false} call #t~ret0 := isMethaneLevelCritical(); {1900#true} is VALID [2020-07-17 21:22:48,005 INFO L280 TraceCheckUtils]: 38: Hoare triple {1900#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1900#true} is VALID [2020-07-17 21:22:48,005 INFO L280 TraceCheckUtils]: 39: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:48,005 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1900#true} {1901#false} #518#return; {1901#false} is VALID [2020-07-17 21:22:48,005 INFO L280 TraceCheckUtils]: 41: Hoare triple {1901#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1901#false} is VALID [2020-07-17 21:22:48,006 INFO L280 TraceCheckUtils]: 42: Hoare triple {1901#false} assume !(0 != ~tmp~0); {1901#false} is VALID [2020-07-17 21:22:48,006 INFO L263 TraceCheckUtils]: 43: Hoare triple {1901#false} call #t~ret1 := getWaterLevel(); {1900#true} is VALID [2020-07-17 21:22:48,006 INFO L280 TraceCheckUtils]: 44: Hoare triple {1900#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1900#true} is VALID [2020-07-17 21:22:48,006 INFO L280 TraceCheckUtils]: 45: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:48,007 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1900#true} {1901#false} #520#return; {1901#false} is VALID [2020-07-17 21:22:48,007 INFO L280 TraceCheckUtils]: 47: Hoare triple {1901#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1901#false} is VALID [2020-07-17 21:22:48,007 INFO L280 TraceCheckUtils]: 48: Hoare triple {1901#false} assume 2 == ~tmp___0~0; {1901#false} is VALID [2020-07-17 21:22:48,007 INFO L263 TraceCheckUtils]: 49: Hoare triple {1901#false} call #t~ret2 := isPumpRunning(); {1900#true} is VALID [2020-07-17 21:22:48,008 INFO L280 TraceCheckUtils]: 50: Hoare triple {1900#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1900#true} is VALID [2020-07-17 21:22:48,008 INFO L280 TraceCheckUtils]: 51: Hoare triple {1900#true} assume true; {1900#true} is VALID [2020-07-17 21:22:48,008 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1900#true} {1901#false} #522#return; {1901#false} is VALID [2020-07-17 21:22:48,008 INFO L280 TraceCheckUtils]: 53: Hoare triple {1901#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___1~0 := #t~ret2;havoc #t~ret2; {1901#false} is VALID [2020-07-17 21:22:48,008 INFO L280 TraceCheckUtils]: 54: Hoare triple {1901#false} assume !(0 != ~tmp___1~0); {1901#false} is VALID [2020-07-17 21:22:48,009 INFO L263 TraceCheckUtils]: 55: Hoare triple {1901#false} call __automaton_fail(); {1901#false} is VALID [2020-07-17 21:22:48,009 INFO L280 TraceCheckUtils]: 56: Hoare triple {1901#false} assume !false; {1901#false} is VALID [2020-07-17 21:22:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:48,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660613381] [2020-07-17 21:22:48,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:48,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:22:48,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051130161] [2020-07-17 21:22:48,021 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:22:48,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:48,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:22:48,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:48,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:22:48,119 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:48,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:22:48,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:22:48,120 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand 8 states. [2020-07-17 21:22:48,833 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:49,727 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:50,134 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:50,448 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:57,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:57,412 INFO L93 Difference]: Finished difference Result 233 states and 289 transitions. [2020-07-17 21:22:57,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:22:57,413 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:22:57,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:22:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:22:57,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 289 transitions. [2020-07-17 21:22:58,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 289 edges. 289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:58,415 INFO L225 Difference]: With dead ends: 233 [2020-07-17 21:22:58,415 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:22:58,419 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:22:58,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:22:59,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 116. [2020-07-17 21:22:59,737 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:59,737 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:59,737 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:59,738 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 116 states. [2020-07-17 21:22:59,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:59,745 INFO L93 Difference]: Finished difference Result 141 states and 173 transitions. [2020-07-17 21:22:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 173 transitions. [2020-07-17 21:22:59,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:59,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:59,746 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:59,747 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 141 states. [2020-07-17 21:22:59,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:59,754 INFO L93 Difference]: Finished difference Result 141 states and 173 transitions. [2020-07-17 21:22:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 173 transitions. [2020-07-17 21:22:59,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:59,755 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:59,755 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:59,755 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-17 21:22:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2020-07-17 21:22:59,760 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 57 [2020-07-17 21:22:59,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:59,760 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2020-07-17 21:22:59,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:22:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2020-07-17 21:22:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:22:59,762 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:59,762 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] [2020-07-17 21:22:59,762 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:22:59,762 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:59,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:59,763 INFO L82 PathProgramCache]: Analyzing trace with hash -524642989, now seen corresponding path program 1 times [2020-07-17 21:22:59,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:59,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185038640] [2020-07-17 21:22:59,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,149 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {2723#(= 1 ~waterLevel~0)} assume true; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2723#(= 1 ~waterLevel~0)} {2718#true} #526#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,237 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #428#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #430#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2718#true} is VALID [2020-07-17 21:23:00,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,245 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #432#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,250 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #434#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2718#true} {2718#true} #506#return; {2718#true} is VALID [2020-07-17 21:23:00,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2718#true} is VALID [2020-07-17 21:23:00,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {2718#true} assume !(0 != ~pumpRunning~0); {2718#true} is VALID [2020-07-17 21:23:00,278 INFO L263 TraceCheckUtils]: 2: Hoare triple {2718#true} call processEnvironment__wrappee__base(); {2718#true} is VALID [2020-07-17 21:23:00,278 INFO L280 TraceCheckUtils]: 3: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,278 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2718#true} {2718#true} #506#return; {2718#true} is VALID [2020-07-17 21:23:00,278 INFO L280 TraceCheckUtils]: 5: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,279 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2718#true} {2718#true} #476#return; {2718#true} is VALID [2020-07-17 21:23:00,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2718#true} is VALID [2020-07-17 21:23:00,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {2718#true} assume !(0 != ~pumpRunning~0); {2718#true} is VALID [2020-07-17 21:23:00,280 INFO L263 TraceCheckUtils]: 2: Hoare triple {2718#true} call processEnvironment__wrappee__methaneQuery(); {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:00,281 INFO L280 TraceCheckUtils]: 3: Hoare triple {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2718#true} is VALID [2020-07-17 21:23:00,281 INFO L280 TraceCheckUtils]: 4: Hoare triple {2718#true} assume !(0 != ~pumpRunning~0); {2718#true} is VALID [2020-07-17 21:23:00,281 INFO L263 TraceCheckUtils]: 5: Hoare triple {2718#true} call processEnvironment__wrappee__base(); {2718#true} is VALID [2020-07-17 21:23:00,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,281 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2718#true} {2718#true} #506#return; {2718#true} is VALID [2020-07-17 21:23:00,282 INFO L280 TraceCheckUtils]: 8: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,282 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2718#true} {2718#true} #476#return; {2718#true} is VALID [2020-07-17 21:23:00,282 INFO L280 TraceCheckUtils]: 10: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,286 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #492#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2718#true} is VALID [2020-07-17 21:23:00,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #518#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:00,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {2767#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:00,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2767#(= |getWaterLevel_#res| ~waterLevel~0)} {2723#(= 1 ~waterLevel~0)} #520#return; {2751#(= 1 |__utac_acc__Specification3_spec__1_#t~ret1|)} is VALID [2020-07-17 21:23:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:00,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {2718#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2718#true} is VALID [2020-07-17 21:23:00,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2718#true} {2719#false} #522#return; {2719#false} is VALID [2020-07-17 21:23:00,323 INFO L263 TraceCheckUtils]: 0: Hoare triple {2718#true} call ULTIMATE.init(); {2756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:00,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {2756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {2723#(= 1 ~waterLevel~0)} assume true; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,332 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2723#(= 1 ~waterLevel~0)} {2718#true} #526#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,333 INFO L263 TraceCheckUtils]: 4: Hoare triple {2723#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,333 INFO L280 TraceCheckUtils]: 5: Hoare triple {2723#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,333 INFO L263 TraceCheckUtils]: 6: Hoare triple {2723#(= 1 ~waterLevel~0)} call select_helpers(); {2718#true} is VALID [2020-07-17 21:23:00,334 INFO L280 TraceCheckUtils]: 7: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,334 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #428#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,334 INFO L263 TraceCheckUtils]: 9: Hoare triple {2723#(= 1 ~waterLevel~0)} call select_features(); {2718#true} is VALID [2020-07-17 21:23:00,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,335 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #430#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,336 INFO L263 TraceCheckUtils]: 12: Hoare triple {2723#(= 1 ~waterLevel~0)} call #t~ret49 := valid_product(); {2718#true} is VALID [2020-07-17 21:23:00,336 INFO L280 TraceCheckUtils]: 13: Hoare triple {2718#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2718#true} is VALID [2020-07-17 21:23:00,336 INFO L280 TraceCheckUtils]: 14: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,337 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #432#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,338 INFO L280 TraceCheckUtils]: 16: Hoare triple {2723#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,338 INFO L280 TraceCheckUtils]: 17: Hoare triple {2723#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,339 INFO L263 TraceCheckUtils]: 18: Hoare triple {2723#(= 1 ~waterLevel~0)} call setup(); {2718#true} is VALID [2020-07-17 21:23:00,339 INFO L280 TraceCheckUtils]: 19: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,340 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #434#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,340 INFO L263 TraceCheckUtils]: 21: Hoare triple {2723#(= 1 ~waterLevel~0)} call runTest(); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,341 INFO L263 TraceCheckUtils]: 22: Hoare triple {2723#(= 1 ~waterLevel~0)} call test(); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,342 INFO L280 TraceCheckUtils]: 23: Hoare triple {2723#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,342 INFO L280 TraceCheckUtils]: 24: Hoare triple {2723#(= 1 ~waterLevel~0)} assume !false; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,343 INFO L280 TraceCheckUtils]: 25: Hoare triple {2723#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,343 INFO L280 TraceCheckUtils]: 26: Hoare triple {2723#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp~9 := #t~nondet71;havoc #t~nondet71; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,344 INFO L280 TraceCheckUtils]: 27: Hoare triple {2723#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~9); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,345 INFO L280 TraceCheckUtils]: 28: Hoare triple {2723#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___0~2 := #t~nondet72;havoc #t~nondet72; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,346 INFO L280 TraceCheckUtils]: 29: Hoare triple {2723#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,346 INFO L280 TraceCheckUtils]: 30: Hoare triple {2723#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___2~0 := #t~nondet73;havoc #t~nondet73; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,347 INFO L280 TraceCheckUtils]: 31: Hoare triple {2723#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,348 INFO L263 TraceCheckUtils]: 32: Hoare triple {2723#(= 1 ~waterLevel~0)} call timeShift(); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,348 INFO L280 TraceCheckUtils]: 33: Hoare triple {2723#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,349 INFO L280 TraceCheckUtils]: 34: Hoare triple {2723#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,350 INFO L263 TraceCheckUtils]: 35: Hoare triple {2723#(= 1 ~waterLevel~0)} call processEnvironment(); {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:00,350 INFO L280 TraceCheckUtils]: 36: Hoare triple {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2718#true} is VALID [2020-07-17 21:23:00,350 INFO L280 TraceCheckUtils]: 37: Hoare triple {2718#true} assume !(0 != ~pumpRunning~0); {2718#true} is VALID [2020-07-17 21:23:00,351 INFO L263 TraceCheckUtils]: 38: Hoare triple {2718#true} call processEnvironment__wrappee__methaneQuery(); {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:00,351 INFO L280 TraceCheckUtils]: 39: Hoare triple {2757#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2718#true} is VALID [2020-07-17 21:23:00,351 INFO L280 TraceCheckUtils]: 40: Hoare triple {2718#true} assume !(0 != ~pumpRunning~0); {2718#true} is VALID [2020-07-17 21:23:00,351 INFO L263 TraceCheckUtils]: 41: Hoare triple {2718#true} call processEnvironment__wrappee__base(); {2718#true} is VALID [2020-07-17 21:23:00,352 INFO L280 TraceCheckUtils]: 42: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,352 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2718#true} {2718#true} #506#return; {2718#true} is VALID [2020-07-17 21:23:00,352 INFO L280 TraceCheckUtils]: 44: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,352 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2718#true} {2718#true} #476#return; {2718#true} is VALID [2020-07-17 21:23:00,353 INFO L280 TraceCheckUtils]: 46: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,353 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #492#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,354 INFO L263 TraceCheckUtils]: 48: Hoare triple {2723#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,354 INFO L280 TraceCheckUtils]: 49: Hoare triple {2723#(= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,355 INFO L263 TraceCheckUtils]: 50: Hoare triple {2723#(= 1 ~waterLevel~0)} call #t~ret0 := isMethaneLevelCritical(); {2718#true} is VALID [2020-07-17 21:23:00,355 INFO L280 TraceCheckUtils]: 51: Hoare triple {2718#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2718#true} is VALID [2020-07-17 21:23:00,355 INFO L280 TraceCheckUtils]: 52: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,356 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2718#true} {2723#(= 1 ~waterLevel~0)} #518#return; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,356 INFO L280 TraceCheckUtils]: 54: Hoare triple {2723#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,357 INFO L280 TraceCheckUtils]: 55: Hoare triple {2723#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {2723#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:00,357 INFO L263 TraceCheckUtils]: 56: Hoare triple {2723#(= 1 ~waterLevel~0)} call #t~ret1 := getWaterLevel(); {2718#true} is VALID [2020-07-17 21:23:00,358 INFO L280 TraceCheckUtils]: 57: Hoare triple {2718#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:00,358 INFO L280 TraceCheckUtils]: 58: Hoare triple {2767#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:00,359 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2767#(= |getWaterLevel_#res| ~waterLevel~0)} {2723#(= 1 ~waterLevel~0)} #520#return; {2751#(= 1 |__utac_acc__Specification3_spec__1_#t~ret1|)} is VALID [2020-07-17 21:23:00,360 INFO L280 TraceCheckUtils]: 60: Hoare triple {2751#(= 1 |__utac_acc__Specification3_spec__1_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2752#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:23:00,361 INFO L280 TraceCheckUtils]: 61: Hoare triple {2752#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} assume 2 == ~tmp___0~0; {2719#false} is VALID [2020-07-17 21:23:00,361 INFO L263 TraceCheckUtils]: 62: Hoare triple {2719#false} call #t~ret2 := isPumpRunning(); {2718#true} is VALID [2020-07-17 21:23:00,361 INFO L280 TraceCheckUtils]: 63: Hoare triple {2718#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2718#true} is VALID [2020-07-17 21:23:00,361 INFO L280 TraceCheckUtils]: 64: Hoare triple {2718#true} assume true; {2718#true} is VALID [2020-07-17 21:23:00,362 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {2718#true} {2719#false} #522#return; {2719#false} is VALID [2020-07-17 21:23:00,362 INFO L280 TraceCheckUtils]: 66: Hoare triple {2719#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___1~0 := #t~ret2;havoc #t~ret2; {2719#false} is VALID [2020-07-17 21:23:00,362 INFO L280 TraceCheckUtils]: 67: Hoare triple {2719#false} assume !(0 != ~tmp___1~0); {2719#false} is VALID [2020-07-17 21:23:00,362 INFO L263 TraceCheckUtils]: 68: Hoare triple {2719#false} call __automaton_fail(); {2719#false} is VALID [2020-07-17 21:23:00,362 INFO L280 TraceCheckUtils]: 69: Hoare triple {2719#false} assume !false; {2719#false} is VALID [2020-07-17 21:23:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:00,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185038640] [2020-07-17 21:23:00,373 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:00,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:00,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415496154] [2020-07-17 21:23:00,373 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 70 [2020-07-17 21:23:00,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:00,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:00,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:00,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:00,456 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:00,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:00,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:00,457 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand 8 states. [2020-07-17 21:23:01,221 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:09,662 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:10,253 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:10,868 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:11,709 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:13,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:13,897 INFO L93 Difference]: Finished difference Result 348 states and 456 transitions. [2020-07-17 21:23:13,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:23:13,897 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 70 [2020-07-17 21:23:13,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 456 transitions. [2020-07-17 21:23:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 456 transitions. [2020-07-17 21:23:13,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 456 transitions. [2020-07-17 21:23:15,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 456 edges. 456 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:15,651 INFO L225 Difference]: With dead ends: 348 [2020-07-17 21:23:15,651 INFO L226 Difference]: Without dead ends: 256 [2020-07-17 21:23:15,657 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:23:15,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2020-07-17 21:23:17,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 208. [2020-07-17 21:23:17,870 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:17,870 INFO L82 GeneralOperation]: Start isEquivalent. First operand 256 states. Second operand 208 states. [2020-07-17 21:23:17,870 INFO L74 IsIncluded]: Start isIncluded. First operand 256 states. Second operand 208 states. [2020-07-17 21:23:17,870 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 208 states. [2020-07-17 21:23:17,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:17,884 INFO L93 Difference]: Finished difference Result 256 states and 333 transitions. [2020-07-17 21:23:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 333 transitions. [2020-07-17 21:23:17,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:17,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:17,886 INFO L74 IsIncluded]: Start isIncluded. First operand 208 states. Second operand 256 states. [2020-07-17 21:23:17,886 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 256 states. [2020-07-17 21:23:17,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:17,900 INFO L93 Difference]: Finished difference Result 256 states and 333 transitions. [2020-07-17 21:23:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 333 transitions. [2020-07-17 21:23:17,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:17,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:17,902 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:17,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2020-07-17 21:23:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 250 transitions. [2020-07-17 21:23:17,912 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 250 transitions. Word has length 70 [2020-07-17 21:23:17,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:17,912 INFO L479 AbstractCegarLoop]: Abstraction has 208 states and 250 transitions. [2020-07-17 21:23:17,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 250 transitions. [2020-07-17 21:23:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:23:17,914 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:17,914 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:17,914 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:23:17,915 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:17,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:17,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1776951065, now seen corresponding path program 1 times [2020-07-17 21:23:17,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:17,915 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618483580] [2020-07-17 21:23:17,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,282 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {4118#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume true; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4081#(= 0 ~pumpRunning~0)} {4076#true} #526#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,348 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #428#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #430#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4076#true} is VALID [2020-07-17 21:23:18,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #432#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #434#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {4119#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4076#true} is VALID [2020-07-17 21:23:18,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #478#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {4119#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4076#true} is VALID [2020-07-17 21:23:18,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4076#true} {4077#false} #490#return; {4077#false} is VALID [2020-07-17 21:23:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4076#true} {4076#true} #506#return; {4076#true} is VALID [2020-07-17 21:23:18,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4076#true} is VALID [2020-07-17 21:23:18,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume !(0 != ~pumpRunning~0); {4076#true} is VALID [2020-07-17 21:23:18,401 INFO L263 TraceCheckUtils]: 2: Hoare triple {4076#true} call processEnvironment__wrappee__base(); {4076#true} is VALID [2020-07-17 21:23:18,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,401 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4076#true} {4076#true} #506#return; {4076#true} is VALID [2020-07-17 21:23:18,402 INFO L280 TraceCheckUtils]: 5: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,402 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4076#true} {4076#true} #476#return; {4076#true} is VALID [2020-07-17 21:23:18,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4076#true} is VALID [2020-07-17 21:23:18,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume !(0 != ~pumpRunning~0); {4076#true} is VALID [2020-07-17 21:23:18,403 INFO L263 TraceCheckUtils]: 2: Hoare triple {4076#true} call processEnvironment__wrappee__methaneQuery(); {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:18,403 INFO L280 TraceCheckUtils]: 3: Hoare triple {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4076#true} is VALID [2020-07-17 21:23:18,404 INFO L280 TraceCheckUtils]: 4: Hoare triple {4076#true} assume !(0 != ~pumpRunning~0); {4076#true} is VALID [2020-07-17 21:23:18,404 INFO L263 TraceCheckUtils]: 5: Hoare triple {4076#true} call processEnvironment__wrappee__base(); {4076#true} is VALID [2020-07-17 21:23:18,404 INFO L280 TraceCheckUtils]: 6: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,404 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4076#true} {4076#true} #506#return; {4076#true} is VALID [2020-07-17 21:23:18,405 INFO L280 TraceCheckUtils]: 8: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,405 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4076#true} {4076#true} #476#return; {4076#true} is VALID [2020-07-17 21:23:18,405 INFO L280 TraceCheckUtils]: 10: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,405 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4076#true} {4077#false} #492#return; {4077#false} is VALID [2020-07-17 21:23:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4076#true} is VALID [2020-07-17 21:23:18,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,409 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4076#true} {4077#false} #518#return; {4077#false} is VALID [2020-07-17 21:23:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4076#true} is VALID [2020-07-17 21:23:18,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4076#true} {4077#false} #520#return; {4077#false} is VALID [2020-07-17 21:23:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:18,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {4076#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4076#true} is VALID [2020-07-17 21:23:18,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,416 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4076#true} {4077#false} #522#return; {4077#false} is VALID [2020-07-17 21:23:18,421 INFO L263 TraceCheckUtils]: 0: Hoare triple {4076#true} call ULTIMATE.init(); {4118#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:18,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {4118#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume true; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,428 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4081#(= 0 ~pumpRunning~0)} {4076#true} #526#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,428 INFO L263 TraceCheckUtils]: 4: Hoare triple {4081#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,429 INFO L280 TraceCheckUtils]: 5: Hoare triple {4081#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,429 INFO L263 TraceCheckUtils]: 6: Hoare triple {4081#(= 0 ~pumpRunning~0)} call select_helpers(); {4076#true} is VALID [2020-07-17 21:23:18,429 INFO L280 TraceCheckUtils]: 7: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,430 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #428#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,430 INFO L263 TraceCheckUtils]: 9: Hoare triple {4081#(= 0 ~pumpRunning~0)} call select_features(); {4076#true} is VALID [2020-07-17 21:23:18,430 INFO L280 TraceCheckUtils]: 10: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,431 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #430#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,431 INFO L263 TraceCheckUtils]: 12: Hoare triple {4081#(= 0 ~pumpRunning~0)} call #t~ret49 := valid_product(); {4076#true} is VALID [2020-07-17 21:23:18,431 INFO L280 TraceCheckUtils]: 13: Hoare triple {4076#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4076#true} is VALID [2020-07-17 21:23:18,432 INFO L280 TraceCheckUtils]: 14: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,432 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #432#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,433 INFO L280 TraceCheckUtils]: 16: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,434 INFO L280 TraceCheckUtils]: 17: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,434 INFO L263 TraceCheckUtils]: 18: Hoare triple {4081#(= 0 ~pumpRunning~0)} call setup(); {4076#true} is VALID [2020-07-17 21:23:18,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,435 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #434#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,435 INFO L263 TraceCheckUtils]: 21: Hoare triple {4081#(= 0 ~pumpRunning~0)} call runTest(); {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,436 INFO L263 TraceCheckUtils]: 22: Hoare triple {4081#(= 0 ~pumpRunning~0)} call test(); {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,438 INFO L280 TraceCheckUtils]: 23: Hoare triple {4081#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,439 INFO L280 TraceCheckUtils]: 24: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume !false; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,440 INFO L280 TraceCheckUtils]: 25: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,440 INFO L280 TraceCheckUtils]: 26: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp~9 := #t~nondet71;havoc #t~nondet71; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,441 INFO L280 TraceCheckUtils]: 27: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,441 INFO L263 TraceCheckUtils]: 28: Hoare triple {4081#(= 0 ~pumpRunning~0)} call waterRise(); {4119#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:18,442 INFO L280 TraceCheckUtils]: 29: Hoare triple {4119#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4076#true} is VALID [2020-07-17 21:23:18,442 INFO L280 TraceCheckUtils]: 30: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,442 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4076#true} {4081#(= 0 ~pumpRunning~0)} #478#return; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,443 INFO L280 TraceCheckUtils]: 32: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___0~2 := #t~nondet72;havoc #t~nondet72; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,444 INFO L280 TraceCheckUtils]: 33: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,444 INFO L280 TraceCheckUtils]: 34: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___2~0 := #t~nondet73;havoc #t~nondet73; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,445 INFO L280 TraceCheckUtils]: 35: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,445 INFO L263 TraceCheckUtils]: 36: Hoare triple {4081#(= 0 ~pumpRunning~0)} call timeShift(); {4081#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:18,446 INFO L280 TraceCheckUtils]: 37: Hoare triple {4081#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4077#false} is VALID [2020-07-17 21:23:18,446 INFO L263 TraceCheckUtils]: 38: Hoare triple {4077#false} call lowerWaterLevel(); {4119#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:18,447 INFO L280 TraceCheckUtils]: 39: Hoare triple {4119#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4076#true} is VALID [2020-07-17 21:23:18,447 INFO L280 TraceCheckUtils]: 40: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,447 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4076#true} {4077#false} #490#return; {4077#false} is VALID [2020-07-17 21:23:18,447 INFO L280 TraceCheckUtils]: 42: Hoare triple {4077#false} assume 0 != ~systemActive~0; {4077#false} is VALID [2020-07-17 21:23:18,448 INFO L263 TraceCheckUtils]: 43: Hoare triple {4077#false} call processEnvironment(); {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:18,448 INFO L280 TraceCheckUtils]: 44: Hoare triple {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4076#true} is VALID [2020-07-17 21:23:18,448 INFO L280 TraceCheckUtils]: 45: Hoare triple {4076#true} assume !(0 != ~pumpRunning~0); {4076#true} is VALID [2020-07-17 21:23:18,449 INFO L263 TraceCheckUtils]: 46: Hoare triple {4076#true} call processEnvironment__wrappee__methaneQuery(); {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:18,449 INFO L280 TraceCheckUtils]: 47: Hoare triple {4120#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4076#true} is VALID [2020-07-17 21:23:18,449 INFO L280 TraceCheckUtils]: 48: Hoare triple {4076#true} assume !(0 != ~pumpRunning~0); {4076#true} is VALID [2020-07-17 21:23:18,449 INFO L263 TraceCheckUtils]: 49: Hoare triple {4076#true} call processEnvironment__wrappee__base(); {4076#true} is VALID [2020-07-17 21:23:18,450 INFO L280 TraceCheckUtils]: 50: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,450 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4076#true} {4076#true} #506#return; {4076#true} is VALID [2020-07-17 21:23:18,450 INFO L280 TraceCheckUtils]: 52: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,450 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4076#true} {4076#true} #476#return; {4076#true} is VALID [2020-07-17 21:23:18,451 INFO L280 TraceCheckUtils]: 54: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,451 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4076#true} {4077#false} #492#return; {4077#false} is VALID [2020-07-17 21:23:18,451 INFO L263 TraceCheckUtils]: 56: Hoare triple {4077#false} call __utac_acc__Specification3_spec__1(); {4077#false} is VALID [2020-07-17 21:23:18,451 INFO L280 TraceCheckUtils]: 57: Hoare triple {4077#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {4077#false} is VALID [2020-07-17 21:23:18,452 INFO L263 TraceCheckUtils]: 58: Hoare triple {4077#false} call #t~ret0 := isMethaneLevelCritical(); {4076#true} is VALID [2020-07-17 21:23:18,452 INFO L280 TraceCheckUtils]: 59: Hoare triple {4076#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4076#true} is VALID [2020-07-17 21:23:18,452 INFO L280 TraceCheckUtils]: 60: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,452 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4076#true} {4077#false} #518#return; {4077#false} is VALID [2020-07-17 21:23:18,453 INFO L280 TraceCheckUtils]: 62: Hoare triple {4077#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4077#false} is VALID [2020-07-17 21:23:18,453 INFO L280 TraceCheckUtils]: 63: Hoare triple {4077#false} assume !(0 != ~tmp~0); {4077#false} is VALID [2020-07-17 21:23:18,453 INFO L263 TraceCheckUtils]: 64: Hoare triple {4077#false} call #t~ret1 := getWaterLevel(); {4076#true} is VALID [2020-07-17 21:23:18,453 INFO L280 TraceCheckUtils]: 65: Hoare triple {4076#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4076#true} is VALID [2020-07-17 21:23:18,454 INFO L280 TraceCheckUtils]: 66: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,454 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4076#true} {4077#false} #520#return; {4077#false} is VALID [2020-07-17 21:23:18,454 INFO L280 TraceCheckUtils]: 68: Hoare triple {4077#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {4077#false} is VALID [2020-07-17 21:23:18,454 INFO L280 TraceCheckUtils]: 69: Hoare triple {4077#false} assume 2 == ~tmp___0~0; {4077#false} is VALID [2020-07-17 21:23:18,455 INFO L263 TraceCheckUtils]: 70: Hoare triple {4077#false} call #t~ret2 := isPumpRunning(); {4076#true} is VALID [2020-07-17 21:23:18,455 INFO L280 TraceCheckUtils]: 71: Hoare triple {4076#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4076#true} is VALID [2020-07-17 21:23:18,455 INFO L280 TraceCheckUtils]: 72: Hoare triple {4076#true} assume true; {4076#true} is VALID [2020-07-17 21:23:18,456 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4076#true} {4077#false} #522#return; {4077#false} is VALID [2020-07-17 21:23:18,456 INFO L280 TraceCheckUtils]: 74: Hoare triple {4077#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___1~0 := #t~ret2;havoc #t~ret2; {4077#false} is VALID [2020-07-17 21:23:18,456 INFO L280 TraceCheckUtils]: 75: Hoare triple {4077#false} assume !(0 != ~tmp___1~0); {4077#false} is VALID [2020-07-17 21:23:18,456 INFO L263 TraceCheckUtils]: 76: Hoare triple {4077#false} call __automaton_fail(); {4077#false} is VALID [2020-07-17 21:23:18,457 INFO L280 TraceCheckUtils]: 77: Hoare triple {4077#false} assume !false; {4077#false} is VALID [2020-07-17 21:23:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:18,469 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618483580] [2020-07-17 21:23:18,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:18,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:23:18,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597385608] [2020-07-17 21:23:18,471 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2020-07-17 21:23:18,471 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:18,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:23:18,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:18,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:23:18,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:18,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:23:18,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:23:18,570 INFO L87 Difference]: Start difference. First operand 208 states and 250 transitions. Second operand 6 states. [2020-07-17 21:23:19,219 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:22,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:22,577 INFO L93 Difference]: Finished difference Result 331 states and 413 transitions. [2020-07-17 21:23:22,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:23:22,578 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2020-07-17 21:23:22,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:23:22,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:23:22,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 251 transitions. [2020-07-17 21:23:23,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:23,318 INFO L225 Difference]: With dead ends: 331 [2020-07-17 21:23:23,318 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:23:23,320 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:23:23,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:23:24,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 135. [2020-07-17 21:23:24,660 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:24,660 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 135 states. [2020-07-17 21:23:24,660 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 135 states. [2020-07-17 21:23:24,661 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 135 states. [2020-07-17 21:23:24,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:24,666 INFO L93 Difference]: Finished difference Result 147 states and 169 transitions. [2020-07-17 21:23:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 169 transitions. [2020-07-17 21:23:24,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:24,667 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:24,668 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 147 states. [2020-07-17 21:23:24,668 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 147 states. [2020-07-17 21:23:24,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:24,674 INFO L93 Difference]: Finished difference Result 147 states and 169 transitions. [2020-07-17 21:23:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 169 transitions. [2020-07-17 21:23:24,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:24,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:24,675 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:24,675 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-07-17 21:23:24,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 150 transitions. [2020-07-17 21:23:24,680 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 150 transitions. Word has length 78 [2020-07-17 21:23:24,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:24,680 INFO L479 AbstractCegarLoop]: Abstraction has 135 states and 150 transitions. [2020-07-17 21:23:24,681 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:23:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 150 transitions. [2020-07-17 21:23:24,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:23:24,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:24,682 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] [2020-07-17 21:23:24,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:23:24,682 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:24,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:24,683 INFO L82 PathProgramCache]: Analyzing trace with hash 35008173, now seen corresponding path program 1 times [2020-07-17 21:23:24,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:24,683 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373668507] [2020-07-17 21:23:24,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:23:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:23:24,887 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:23:24,888 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:23:24,888 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:23:25,046 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-17 21:23:25,047 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:23:25,048 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:23:25,049 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:23:25,050 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:23:25,051 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: L249-2 has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: L249-2 has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: L249-2 has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: L306-2 has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: L306-2 has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: L306-2 has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:23:25,052 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:23:25,053 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:23:25,054 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:23:25,055 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:23:25,056 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L113-1 has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:23:25,057 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L101-1 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:23:25,058 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:23:25,059 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L832-2 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L505-1 has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:23:25,060 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L740-1 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 21:23:25,061 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: L459-1 has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: L138-2 has no Hoare annotation [2020-07-17 21:23:25,062 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:23:25,063 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-17 21:23:25,064 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-17 21:23:25,065 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:23:25,066 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: L766-1 has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:23:25,067 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L325-1 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:23:25,068 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L597-2 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L597-2 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L597-2 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-17 21:23:25,069 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: L255-1 has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: L312-1 has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:23:25,070 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: L870-2 has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:23:25,071 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:23:25,072 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:23:25,073 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,074 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:23:25,075 WARN L170 areAnnotationChecker]: L407-1 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:23:25,076 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:23:25,077 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L855-1 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:23:25,078 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L927-2 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L927-2 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:23:25,079 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:23:25,080 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:23:25,081 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:25,082 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:23:25,083 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:23:25,083 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:23:25,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:23:25 BoogieIcfgContainer [2020-07-17 21:23:25,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:23:25,088 INFO L168 Benchmark]: Toolchain (without parser) took 56628.53 ms. Allocated memory was 136.8 MB in the beginning and 767.6 MB in the end (delta: 630.7 MB). Free memory was 100.8 MB in the beginning and 276.9 MB in the end (delta: -176.1 MB). Peak memory consumption was 454.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:25,089 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:23:25,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.22 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 164.0 MB in the end (delta: -63.7 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:25,090 INFO L168 Benchmark]: Boogie Preprocessor took 116.41 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 158.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:25,091 INFO L168 Benchmark]: RCFGBuilder took 1706.82 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 158.4 MB in the beginning and 86.0 MB in the end (delta: 72.4 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:25,092 INFO L168 Benchmark]: TraceAbstraction took 54026.32 ms. Allocated memory was 230.7 MB in the beginning and 767.6 MB in the end (delta: 536.9 MB). Free memory was 84.5 MB in the beginning and 276.9 MB in the end (delta: -192.4 MB). Peak memory consumption was 344.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:25,094 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 766.22 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 164.0 MB in the end (delta: -63.7 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.41 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 158.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1706.82 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 158.4 MB in the beginning and 86.0 MB in the end (delta: 72.4 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 54026.32 ms. Allocated memory was 230.7 MB in the beginning and 767.6 MB in the end (delta: 536.9 MB). Free memory was 84.5 MB in the beginning and 276.9 MB in the end (delta: -192.4 MB). Peak memory consumption was 344.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 580]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L83] int waterLevel = 1; [L84] int methaneLevelCritical = 0; [L341] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L585] int cleanupTimeShifts = 4; [L686] int pumpRunning = 0; [L687] int systemActive = 1; VAL [\old(cleanupTimeShifts)=173, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L661] int retValue_acc ; [L662] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L666] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L667] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L668] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L567] int retValue_acc ; [L570] retValue_acc = 1 [L571] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L668] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L668] tmp = valid_product() [L670] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L672] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L673] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L655] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L882] int splverifierCounter ; [L883] int tmp ; [L884] int tmp___0 ; [L885] int tmp___1 ; [L886] int tmp___2 ; [L889] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L891] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L893] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L899] tmp = __VERIFIER_nondet_int() [L901] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L903] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L101] COND TRUE waterLevel < 2 [L102] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L903] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L909] tmp___0 = __VERIFIER_nondet_int() [L911] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L919] tmp___2 = __VERIFIER_nondet_int() [L921] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L934] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L693] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L700] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L702] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L748] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L766] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L722] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L725] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L740] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L766] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L702] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L708] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L45] int tmp ; [L46] int tmp___0 ; [L47] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L122] int retValue_acc ; [L125] retValue_acc = methaneLevelCritical [L126] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L51] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L57] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L154] int retValue_acc ; [L157] retValue_acc = waterLevel [L158] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L57] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L57] tmp___0 = getWaterLevel() [L59] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L61] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L817] int retValue_acc ; [L820] retValue_acc = pumpRunning [L821] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L61] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L61] tmp___1 = isPumpRunning() [L63] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L67] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L580] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 234 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 53.7s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 42.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 505 SDtfs, 710 SDslu, 266 SDs, 0 SdLazy, 1533 SolverSat, 419 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=208occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 384 NumberOfCodeBlocks, 384 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 305 ConstructedInterpolants, 0 QuantifiedInterpolants, 88324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...