/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:28:36,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:28:36,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:28:36,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:28:36,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:28:36,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:28:36,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:28:36,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:28:36,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:28:36,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:28:36,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:28:36,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:28:36,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:28:36,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:28:36,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:28:36,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:28:36,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:28:36,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:28:36,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:28:36,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:28:36,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:28:36,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:28:36,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:28:36,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:28:36,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:28:36,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:28:36,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:28:36,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:28:36,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:28:36,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:28:36,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:28:36,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:28:36,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:28:36,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:28:36,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:28:36,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:28:36,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:28:36,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:28:36,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:28:36,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:28:36,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:28:36,289 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 21:28:36,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:28:36,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:28:36,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:28:36,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:28:36,314 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:28:36,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:28:36,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:28:36,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:28:36,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:28:36,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:28:36,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:28:36,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:28:36,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:28:36,317 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:28:36,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:28:36,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:28:36,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:28:36,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:28:36,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:28:36,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:28:36,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:28:36,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:28:36,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:28:36,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:28:36,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:28:36,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:28:36,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:28:36,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:28:36,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:28:36,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:28:36,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:28:36,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:28:36,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:28:36,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:28:36,652 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:28:36,653 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2020-07-17 21:28:36,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deccae56c/0cdff5492a554f3298a03577c65e56ab/FLAG7f02583ed [2020-07-17 21:28:37,242 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:28:37,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2020-07-17 21:28:37,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deccae56c/0cdff5492a554f3298a03577c65e56ab/FLAG7f02583ed [2020-07-17 21:28:37,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deccae56c/0cdff5492a554f3298a03577c65e56ab [2020-07-17 21:28:37,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:28:37,474 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:28:37,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:37,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:28:37,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:28:37,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:37" (1/1) ... [2020-07-17 21:28:37,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41103ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:37, skipping insertion in model container [2020-07-17 21:28:37,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:37" (1/1) ... [2020-07-17 21:28:37,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:28:37,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:28:37,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:38,006 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:28:38,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:38,133 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:28:38,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38 WrapperNode [2020-07-17 21:28:38,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:38,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:28:38,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:28:38,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:28:38,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (1/1) ... [2020-07-17 21:28:38,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (1/1) ... [2020-07-17 21:28:38,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (1/1) ... [2020-07-17 21:28:38,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (1/1) ... [2020-07-17 21:28:38,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (1/1) ... [2020-07-17 21:28:38,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (1/1) ... [2020-07-17 21:28:38,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (1/1) ... [2020-07-17 21:28:38,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:28:38,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:28:38,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:28:38,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:28:38,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (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 21:28:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:28:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:28:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:28:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:28:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:28:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:28:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:28:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:28:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:28:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:28:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:28:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:28:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:28:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:28:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:28:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:28:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:28:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:28:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:28:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:28:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:28:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:28:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:28:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:28:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:28:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:28:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:28:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:28:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:28:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:28:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:28:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:28:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:28:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:28:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:28:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:28:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:28:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:28:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:28:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:28:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:28:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:28:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:28:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:28:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:28:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:28:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:28:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:28:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:28:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:28:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:28:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:28:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:28:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:28:38,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:28:38,378 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:28:38,378 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:28:38,378 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:28:38,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:28:38,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:28:38,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:28:38,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:28:38,379 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:28:38,379 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:28:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:28:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:28:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:28:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:28:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:28:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:28:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:28:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:28:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:28:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:28:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:28:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:28:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:28:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:28:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:28:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:28:40,049 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:28:40,050 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:28:40,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:40 BoogieIcfgContainer [2020-07-17 21:28:40,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:28:40,056 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:28:40,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:28:40,060 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:28:40,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:28:37" (1/3) ... [2020-07-17 21:28:40,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f562a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:40, skipping insertion in model container [2020-07-17 21:28:40,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:38" (2/3) ... [2020-07-17 21:28:40,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f562a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:40, skipping insertion in model container [2020-07-17 21:28:40,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:40" (3/3) ... [2020-07-17 21:28:40,064 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product18.cil.c [2020-07-17 21:28:40,073 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:28:40,080 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:28:40,095 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:28:40,119 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:28:40,120 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:28:40,120 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:28:40,120 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:28:40,120 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:28:40,121 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:28:40,121 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:28:40,121 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:28:40,144 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-17 21:28:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:28:40,154 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:40,155 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:40,156 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:40,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:40,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1582147067, now seen corresponding path program 1 times [2020-07-17 21:28:40,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:40,174 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994527432] [2020-07-17 21:28:40,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:40,939 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:41,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {154#true} is VALID [2020-07-17 21:28:41,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #480#return; {154#true} is VALID [2020-07-17 21:28:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:41,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,038 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-17 21:28:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:41,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #402#return; {154#true} is VALID [2020-07-17 21:28:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:41,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {154#true} is VALID [2020-07-17 21:28:41,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #404#return; {154#true} is VALID [2020-07-17 21:28:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:41,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #406#return; {154#true} is VALID [2020-07-17 21:28:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:41,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-17 21:28:41,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #394#return; {155#false} is VALID [2020-07-17 21:28:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:41,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-17 21:28:41,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #396#return; {155#false} is VALID [2020-07-17 21:28:41,071 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:41,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {154#true} is VALID [2020-07-17 21:28:41,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #480#return; {154#true} is VALID [2020-07-17 21:28:41,073 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret72 := main(); {154#true} is VALID [2020-07-17 21:28:41,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~3;havoc ~tmp~3; {154#true} is VALID [2020-07-17 21:28:41,073 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-17 21:28:41,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-17 21:28:41,074 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-17 21:28:41,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,075 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #402#return; {154#true} is VALID [2020-07-17 21:28:41,075 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret23 := valid_product(); {154#true} is VALID [2020-07-17 21:28:41,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {154#true} is VALID [2020-07-17 21:28:41,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,076 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #404#return; {154#true} is VALID [2020-07-17 21:28:41,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {154#true} is VALID [2020-07-17 21:28:41,077 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~3; {154#true} is VALID [2020-07-17 21:28:41,077 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-17 21:28:41,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,078 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #406#return; {154#true} is VALID [2020-07-17 21:28:41,078 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-17 21:28:41,079 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-17 21:28:41,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-17 21:28:41,080 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume !true; {155#false} is VALID [2020-07-17 21:28:41,080 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-17 21:28:41,081 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-17 21:28:41,081 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-17 21:28:41,081 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-17 21:28:41,082 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-17 21:28:41,082 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification4_spec__1(); {155#false} is VALID [2020-07-17 21:28:41,082 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~4;havoc ~tmp___0~2; {155#false} is VALID [2020-07-17 21:28:41,082 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret24 := getWaterLevel(); {154#true} is VALID [2020-07-17 21:28:41,083 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-17 21:28:41,083 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,083 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #394#return; {155#false} is VALID [2020-07-17 21:28:41,084 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {155#false} is VALID [2020-07-17 21:28:41,084 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 == ~tmp~4; {155#false} is VALID [2020-07-17 21:28:41,084 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret25 := isPumpRunning(); {154#true} is VALID [2020-07-17 21:28:41,085 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-17 21:28:41,085 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:28:41,085 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #396#return; {155#false} is VALID [2020-07-17 21:28:41,086 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {155#false} is VALID [2020-07-17 21:28:41,086 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~2; {155#false} is VALID [2020-07-17 21:28:41,086 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-17 21:28:41,086 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-17 21:28:41,097 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 21:28:41,098 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994527432] [2020-07-17 21:28:41,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:41,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:28:41,100 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453432898] [2020-07-17 21:28:41,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:41,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:41,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:28:41,195 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:41,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:28:41,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:41,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:28:41,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:41,208 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-17 21:28:45,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:45,253 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2020-07-17 21:28:45,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:28:45,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:45,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:28:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:28:45,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 337 transitions. [2020-07-17 21:28:46,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 337 edges. 337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:46,478 INFO L225 Difference]: With dead ends: 256 [2020-07-17 21:28:46,478 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:28:46,482 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:46,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:28:47,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-17 21:28:47,533 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:47,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-17 21:28:47,534 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-17 21:28:47,534 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-17 21:28:47,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:47,570 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:28:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:28:47,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:47,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:47,576 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-17 21:28:47,576 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-17 21:28:47,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:47,599 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:28:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:28:47,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:47,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:47,604 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:47,604 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:28:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-17 21:28:47,618 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2020-07-17 21:28:47,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:47,619 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-17 21:28:47,619 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:28:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-17 21:28:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:28:47,624 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:47,624 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:47,625 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:28:47,625 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:47,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:47,625 INFO L82 PathProgramCache]: Analyzing trace with hash 552512902, now seen corresponding path program 1 times [2020-07-17 21:28:47,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:47,626 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413044610] [2020-07-17 21:28:47,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,050 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {967#true} is VALID [2020-07-17 21:28:48,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {967#true} #480#return; {967#true} is VALID [2020-07-17 21:28:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,139 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #400#return; {967#true} is VALID [2020-07-17 21:28:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #402#return; {967#true} is VALID [2020-07-17 21:28:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {967#true} is VALID [2020-07-17 21:28:48,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {967#true} #404#return; {967#true} is VALID [2020-07-17 21:28:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,150 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #406#return; {967#true} is VALID [2020-07-17 21:28:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {967#true} is VALID [2020-07-17 21:28:48,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {968#false} #394#return; {968#false} is VALID [2020-07-17 21:28:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:48,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {967#true} is VALID [2020-07-17 21:28:48,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {968#false} #396#return; {968#false} is VALID [2020-07-17 21:28:48,163 INFO L263 TraceCheckUtils]: 0: Hoare triple {967#true} call ULTIMATE.init(); {988#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:48,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {967#true} is VALID [2020-07-17 21:28:48,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,165 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {967#true} {967#true} #480#return; {967#true} is VALID [2020-07-17 21:28:48,165 INFO L263 TraceCheckUtils]: 4: Hoare triple {967#true} call #t~ret72 := main(); {967#true} is VALID [2020-07-17 21:28:48,165 INFO L280 TraceCheckUtils]: 5: Hoare triple {967#true} havoc ~retValue_acc~3;havoc ~tmp~3; {967#true} is VALID [2020-07-17 21:28:48,165 INFO L263 TraceCheckUtils]: 6: Hoare triple {967#true} call select_helpers(); {967#true} is VALID [2020-07-17 21:28:48,166 INFO L280 TraceCheckUtils]: 7: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,166 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {967#true} {967#true} #400#return; {967#true} is VALID [2020-07-17 21:28:48,166 INFO L263 TraceCheckUtils]: 9: Hoare triple {967#true} call select_features(); {967#true} is VALID [2020-07-17 21:28:48,167 INFO L280 TraceCheckUtils]: 10: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,167 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {967#true} {967#true} #402#return; {967#true} is VALID [2020-07-17 21:28:48,167 INFO L263 TraceCheckUtils]: 12: Hoare triple {967#true} call #t~ret23 := valid_product(); {967#true} is VALID [2020-07-17 21:28:48,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {967#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {967#true} is VALID [2020-07-17 21:28:48,168 INFO L280 TraceCheckUtils]: 14: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,168 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {967#true} {967#true} #404#return; {967#true} is VALID [2020-07-17 21:28:48,168 INFO L280 TraceCheckUtils]: 16: Hoare triple {967#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {967#true} is VALID [2020-07-17 21:28:48,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {967#true} assume 0 != ~tmp~3; {967#true} is VALID [2020-07-17 21:28:48,169 INFO L263 TraceCheckUtils]: 18: Hoare triple {967#true} call setup(); {967#true} is VALID [2020-07-17 21:28:48,169 INFO L280 TraceCheckUtils]: 19: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,169 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {967#true} {967#true} #406#return; {967#true} is VALID [2020-07-17 21:28:48,170 INFO L263 TraceCheckUtils]: 21: Hoare triple {967#true} call runTest(); {967#true} is VALID [2020-07-17 21:28:48,170 INFO L263 TraceCheckUtils]: 22: Hoare triple {967#true} call test(); {967#true} is VALID [2020-07-17 21:28:48,171 INFO L280 TraceCheckUtils]: 23: Hoare triple {967#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {981#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:48,172 INFO L280 TraceCheckUtils]: 24: Hoare triple {981#(= 0 test_~splverifierCounter~0)} assume !false; {981#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:48,173 INFO L280 TraceCheckUtils]: 25: Hoare triple {981#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {968#false} is VALID [2020-07-17 21:28:48,173 INFO L263 TraceCheckUtils]: 26: Hoare triple {968#false} call cleanup(); {968#false} is VALID [2020-07-17 21:28:48,173 INFO L280 TraceCheckUtils]: 27: Hoare triple {968#false} havoc ~i~0;havoc ~__cil_tmp2~0; {968#false} is VALID [2020-07-17 21:28:48,173 INFO L263 TraceCheckUtils]: 28: Hoare triple {968#false} call timeShift(); {968#false} is VALID [2020-07-17 21:28:48,174 INFO L280 TraceCheckUtils]: 29: Hoare triple {968#false} assume !(0 != ~pumpRunning~0); {968#false} is VALID [2020-07-17 21:28:48,174 INFO L280 TraceCheckUtils]: 30: Hoare triple {968#false} assume !(0 != ~systemActive~0); {968#false} is VALID [2020-07-17 21:28:48,174 INFO L263 TraceCheckUtils]: 31: Hoare triple {968#false} call __utac_acc__Specification4_spec__1(); {968#false} is VALID [2020-07-17 21:28:48,175 INFO L280 TraceCheckUtils]: 32: Hoare triple {968#false} havoc ~tmp~4;havoc ~tmp___0~2; {968#false} is VALID [2020-07-17 21:28:48,175 INFO L263 TraceCheckUtils]: 33: Hoare triple {968#false} call #t~ret24 := getWaterLevel(); {967#true} is VALID [2020-07-17 21:28:48,175 INFO L280 TraceCheckUtils]: 34: Hoare triple {967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {967#true} is VALID [2020-07-17 21:28:48,175 INFO L280 TraceCheckUtils]: 35: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,176 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {967#true} {968#false} #394#return; {968#false} is VALID [2020-07-17 21:28:48,176 INFO L280 TraceCheckUtils]: 37: Hoare triple {968#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {968#false} is VALID [2020-07-17 21:28:48,176 INFO L280 TraceCheckUtils]: 38: Hoare triple {968#false} assume 0 == ~tmp~4; {968#false} is VALID [2020-07-17 21:28:48,176 INFO L263 TraceCheckUtils]: 39: Hoare triple {968#false} call #t~ret25 := isPumpRunning(); {967#true} is VALID [2020-07-17 21:28:48,177 INFO L280 TraceCheckUtils]: 40: Hoare triple {967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {967#true} is VALID [2020-07-17 21:28:48,177 INFO L280 TraceCheckUtils]: 41: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:28:48,177 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {967#true} {968#false} #396#return; {968#false} is VALID [2020-07-17 21:28:48,178 INFO L280 TraceCheckUtils]: 43: Hoare triple {968#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {968#false} is VALID [2020-07-17 21:28:48,178 INFO L280 TraceCheckUtils]: 44: Hoare triple {968#false} assume 0 != ~tmp___0~2; {968#false} is VALID [2020-07-17 21:28:48,178 INFO L263 TraceCheckUtils]: 45: Hoare triple {968#false} call __automaton_fail(); {968#false} is VALID [2020-07-17 21:28:48,178 INFO L280 TraceCheckUtils]: 46: Hoare triple {968#false} assume !false; {968#false} is VALID [2020-07-17 21:28:48,184 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 21:28:48,184 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413044610] [2020-07-17 21:28:48,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:48,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:28:48,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440690926] [2020-07-17 21:28:48,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:48,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:48,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:28:48,248 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:48,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:28:48,249 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:48,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:28:48,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:28:48,250 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2020-07-17 21:28:49,493 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:52,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:52,407 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2020-07-17 21:28:52,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:28:52,408 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:52,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:28:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:28:52,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 224 transitions. [2020-07-17 21:28:53,196 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:53,201 INFO L225 Difference]: With dead ends: 185 [2020-07-17 21:28:53,202 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:28:53,203 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:28:53,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:28:54,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:28:54,237 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:54,237 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:28:54,237 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:28:54,237 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:28:54,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:54,248 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:28:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:28:54,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:54,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:54,252 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:28:54,252 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:28:54,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:54,261 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:28:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:28:54,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:54,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:54,262 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:54,262 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:28:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-17 21:28:54,268 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2020-07-17 21:28:54,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:54,269 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-17 21:28:54,269 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:28:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-17 21:28:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:28:54,273 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:54,273 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 21:28:54,275 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:28:54,276 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:54,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:54,277 INFO L82 PathProgramCache]: Analyzing trace with hash -482942028, now seen corresponding path program 1 times [2020-07-17 21:28:54,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:54,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593855545] [2020-07-17 21:28:54,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,736 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {1671#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {1652#(= 1 ~systemActive~0)} assume true; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1652#(= 1 ~systemActive~0)} {1647#true} #480#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,821 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #400#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,826 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #402#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:54,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:54,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1652#(= 1 ~systemActive~0)} #404#return; {1660#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-17 21:28:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1662#(not (= 0 ~systemActive~0))} #406#return; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1647#true} is VALID [2020-07-17 21:28:54,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1647#true} {1648#false} #394#return; {1648#false} is VALID [2020-07-17 21:28:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:54,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1647#true} is VALID [2020-07-17 21:28:54,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1647#true} {1648#false} #396#return; {1648#false} is VALID [2020-07-17 21:28:54,897 INFO L263 TraceCheckUtils]: 0: Hoare triple {1647#true} call ULTIMATE.init(); {1671#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:54,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {1671#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {1652#(= 1 ~systemActive~0)} assume true; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1652#(= 1 ~systemActive~0)} {1647#true} #480#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,905 INFO L263 TraceCheckUtils]: 4: Hoare triple {1652#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {1652#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,906 INFO L263 TraceCheckUtils]: 6: Hoare triple {1652#(= 1 ~systemActive~0)} call select_helpers(); {1647#true} is VALID [2020-07-17 21:28:54,906 INFO L280 TraceCheckUtils]: 7: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,907 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #400#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,907 INFO L263 TraceCheckUtils]: 9: Hoare triple {1652#(= 1 ~systemActive~0)} call select_features(); {1647#true} is VALID [2020-07-17 21:28:54,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,908 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #402#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:54,908 INFO L263 TraceCheckUtils]: 12: Hoare triple {1652#(= 1 ~systemActive~0)} call #t~ret23 := valid_product(); {1647#true} is VALID [2020-07-17 21:28:54,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {1647#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:54,910 INFO L280 TraceCheckUtils]: 14: Hoare triple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:54,911 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1672#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1652#(= 1 ~systemActive~0)} #404#return; {1660#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-17 21:28:54,913 INFO L280 TraceCheckUtils]: 16: Hoare triple {1660#(= |main_#t~ret23| ~systemActive~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {1661#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:28:54,913 INFO L280 TraceCheckUtils]: 17: Hoare triple {1661#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,914 INFO L263 TraceCheckUtils]: 18: Hoare triple {1662#(not (= 0 ~systemActive~0))} call setup(); {1647#true} is VALID [2020-07-17 21:28:54,914 INFO L280 TraceCheckUtils]: 19: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,915 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1647#true} {1662#(not (= 0 ~systemActive~0))} #406#return; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,915 INFO L263 TraceCheckUtils]: 21: Hoare triple {1662#(not (= 0 ~systemActive~0))} call runTest(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,916 INFO L263 TraceCheckUtils]: 22: Hoare triple {1662#(not (= 0 ~systemActive~0))} call test(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {1662#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,917 INFO L280 TraceCheckUtils]: 24: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !false; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,918 INFO L280 TraceCheckUtils]: 25: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,920 INFO L280 TraceCheckUtils]: 27: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,920 INFO L280 TraceCheckUtils]: 28: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,921 INFO L280 TraceCheckUtils]: 29: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,921 INFO L280 TraceCheckUtils]: 30: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,922 INFO L280 TraceCheckUtils]: 31: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,923 INFO L280 TraceCheckUtils]: 32: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,923 INFO L263 TraceCheckUtils]: 33: Hoare triple {1662#(not (= 0 ~systemActive~0))} call timeShift(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,924 INFO L280 TraceCheckUtils]: 34: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:54,925 INFO L280 TraceCheckUtils]: 35: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1648#false} is VALID [2020-07-17 21:28:54,925 INFO L263 TraceCheckUtils]: 36: Hoare triple {1648#false} call __utac_acc__Specification4_spec__1(); {1648#false} is VALID [2020-07-17 21:28:54,925 INFO L280 TraceCheckUtils]: 37: Hoare triple {1648#false} havoc ~tmp~4;havoc ~tmp___0~2; {1648#false} is VALID [2020-07-17 21:28:54,925 INFO L263 TraceCheckUtils]: 38: Hoare triple {1648#false} call #t~ret24 := getWaterLevel(); {1647#true} is VALID [2020-07-17 21:28:54,925 INFO L280 TraceCheckUtils]: 39: Hoare triple {1647#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1647#true} is VALID [2020-07-17 21:28:54,926 INFO L280 TraceCheckUtils]: 40: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,926 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1647#true} {1648#false} #394#return; {1648#false} is VALID [2020-07-17 21:28:54,926 INFO L280 TraceCheckUtils]: 42: Hoare triple {1648#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1648#false} is VALID [2020-07-17 21:28:54,926 INFO L280 TraceCheckUtils]: 43: Hoare triple {1648#false} assume 0 == ~tmp~4; {1648#false} is VALID [2020-07-17 21:28:54,927 INFO L263 TraceCheckUtils]: 44: Hoare triple {1648#false} call #t~ret25 := isPumpRunning(); {1647#true} is VALID [2020-07-17 21:28:54,927 INFO L280 TraceCheckUtils]: 45: Hoare triple {1647#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1647#true} is VALID [2020-07-17 21:28:54,927 INFO L280 TraceCheckUtils]: 46: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:28:54,927 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1647#true} {1648#false} #396#return; {1648#false} is VALID [2020-07-17 21:28:54,928 INFO L280 TraceCheckUtils]: 48: Hoare triple {1648#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {1648#false} is VALID [2020-07-17 21:28:54,928 INFO L280 TraceCheckUtils]: 49: Hoare triple {1648#false} assume 0 != ~tmp___0~2; {1648#false} is VALID [2020-07-17 21:28:54,928 INFO L263 TraceCheckUtils]: 50: Hoare triple {1648#false} call __automaton_fail(); {1648#false} is VALID [2020-07-17 21:28:54,928 INFO L280 TraceCheckUtils]: 51: Hoare triple {1648#false} assume !false; {1648#false} is VALID [2020-07-17 21:28:54,935 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 21:28:54,935 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593855545] [2020-07-17 21:28:54,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:54,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:28:54,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900502259] [2020-07-17 21:28:54,937 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:28:54,937 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:54,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:28:55,013 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 21:28:55,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:28:55,014 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:55,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:28:55,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:28:55,015 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2020-07-17 21:28:55,881 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:56,838 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:57,221 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:57,535 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:03,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:03,069 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2020-07-17 21:29:03,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:29:03,069 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:29:03,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:29:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:29:03,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 242 transitions. [2020-07-17 21:29:03,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:03,898 INFO L225 Difference]: With dead ends: 198 [2020-07-17 21:29:03,898 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:29:03,899 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:03,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:29:05,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:29:05,012 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:05,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:29:05,013 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:29:05,013 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:29:05,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:05,020 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:29:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:29:05,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:05,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:05,021 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:29:05,021 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:29:05,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:05,028 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:29:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:29:05,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:05,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:05,029 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:05,029 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:29:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2020-07-17 21:29:05,033 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2020-07-17 21:29:05,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:05,034 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2020-07-17 21:29:05,034 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:29:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2020-07-17 21:29:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:29:05,035 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:05,035 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:05,035 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:29:05,036 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:05,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:05,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1347870715, now seen corresponding path program 1 times [2020-07-17 21:29:05,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:05,037 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212549414] [2020-07-17 21:29:05,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,442 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {2359#(= 1 ~waterLevel~0)} assume true; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,532 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2359#(= 1 ~waterLevel~0)} {2354#true} #480#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #400#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,541 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #402#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:05,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:05,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2359#(= 1 ~waterLevel~0)} #404#return; {2367#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-17 21:29:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #406#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,613 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2354#true} #448#return; {2354#true} is VALID [2020-07-17 21:29:05,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2354#true} is VALID [2020-07-17 21:29:05,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {2354#true} assume !(0 != ~pumpRunning~0); {2354#true} is VALID [2020-07-17 21:29:05,614 INFO L263 TraceCheckUtils]: 2: Hoare triple {2354#true} call processEnvironment__wrappee__base(); {2354#true} is VALID [2020-07-17 21:29:05,614 INFO L280 TraceCheckUtils]: 3: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,614 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2354#true} {2354#true} #448#return; {2354#true} is VALID [2020-07-17 21:29:05,615 INFO L280 TraceCheckUtils]: 5: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,615 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #462#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:05,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:05,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} {2369#(not (= 0 ~waterLevel~0))} #394#return; {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret24| 0))} is VALID [2020-07-17 21:29:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:05,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2354#true} is VALID [2020-07-17 21:29:05,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2354#true} {2355#false} #396#return; {2355#false} is VALID [2020-07-17 21:29:05,657 INFO L263 TraceCheckUtils]: 0: Hoare triple {2354#true} call ULTIMATE.init(); {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:05,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {2387#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {2359#(= 1 ~waterLevel~0)} assume true; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,662 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2359#(= 1 ~waterLevel~0)} {2354#true} #480#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,663 INFO L263 TraceCheckUtils]: 4: Hoare triple {2359#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,664 INFO L280 TraceCheckUtils]: 5: Hoare triple {2359#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,664 INFO L263 TraceCheckUtils]: 6: Hoare triple {2359#(= 1 ~waterLevel~0)} call select_helpers(); {2354#true} is VALID [2020-07-17 21:29:05,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,665 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #400#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,665 INFO L263 TraceCheckUtils]: 9: Hoare triple {2359#(= 1 ~waterLevel~0)} call select_features(); {2354#true} is VALID [2020-07-17 21:29:05,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,666 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #402#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,666 INFO L263 TraceCheckUtils]: 12: Hoare triple {2359#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {2354#true} is VALID [2020-07-17 21:29:05,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {2354#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:05,667 INFO L280 TraceCheckUtils]: 14: Hoare triple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:05,668 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2388#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2359#(= 1 ~waterLevel~0)} #404#return; {2367#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-17 21:29:05,669 INFO L280 TraceCheckUtils]: 16: Hoare triple {2367#(= |main_#t~ret23| ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {2368#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-17 21:29:05,670 INFO L280 TraceCheckUtils]: 17: Hoare triple {2368#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,670 INFO L263 TraceCheckUtils]: 18: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call setup(); {2354#true} is VALID [2020-07-17 21:29:05,670 INFO L280 TraceCheckUtils]: 19: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,671 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #406#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,671 INFO L263 TraceCheckUtils]: 21: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call runTest(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,672 INFO L263 TraceCheckUtils]: 22: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call test(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,673 INFO L280 TraceCheckUtils]: 23: Hoare triple {2369#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,673 INFO L280 TraceCheckUtils]: 24: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !false; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,674 INFO L280 TraceCheckUtils]: 25: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,676 INFO L280 TraceCheckUtils]: 26: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,677 INFO L280 TraceCheckUtils]: 27: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,680 INFO L280 TraceCheckUtils]: 28: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,685 INFO L280 TraceCheckUtils]: 29: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,686 INFO L280 TraceCheckUtils]: 30: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,688 INFO L280 TraceCheckUtils]: 31: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,689 INFO L280 TraceCheckUtils]: 32: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,690 INFO L263 TraceCheckUtils]: 33: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call timeShift(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,691 INFO L280 TraceCheckUtils]: 34: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,692 INFO L280 TraceCheckUtils]: 35: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,693 INFO L263 TraceCheckUtils]: 36: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:05,693 INFO L280 TraceCheckUtils]: 37: Hoare triple {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2354#true} is VALID [2020-07-17 21:29:05,694 INFO L280 TraceCheckUtils]: 38: Hoare triple {2354#true} assume !(0 != ~pumpRunning~0); {2354#true} is VALID [2020-07-17 21:29:05,694 INFO L263 TraceCheckUtils]: 39: Hoare triple {2354#true} call processEnvironment__wrappee__base(); {2354#true} is VALID [2020-07-17 21:29:05,694 INFO L280 TraceCheckUtils]: 40: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,695 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2354#true} {2354#true} #448#return; {2354#true} is VALID [2020-07-17 21:29:05,695 INFO L280 TraceCheckUtils]: 42: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,696 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #462#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,697 INFO L263 TraceCheckUtils]: 44: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,698 INFO L280 TraceCheckUtils]: 45: Hoare triple {2369#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~2; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:05,698 INFO L263 TraceCheckUtils]: 46: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call #t~ret24 := getWaterLevel(); {2354#true} is VALID [2020-07-17 21:29:05,699 INFO L280 TraceCheckUtils]: 47: Hoare triple {2354#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:05,699 INFO L280 TraceCheckUtils]: 48: Hoare triple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:05,700 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} {2369#(not (= 0 ~waterLevel~0))} #394#return; {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret24| 0))} is VALID [2020-07-17 21:29:05,701 INFO L280 TraceCheckUtils]: 50: Hoare triple {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {2383#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-17 21:29:05,702 INFO L280 TraceCheckUtils]: 51: Hoare triple {2383#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {2355#false} is VALID [2020-07-17 21:29:05,702 INFO L263 TraceCheckUtils]: 52: Hoare triple {2355#false} call #t~ret25 := isPumpRunning(); {2354#true} is VALID [2020-07-17 21:29:05,702 INFO L280 TraceCheckUtils]: 53: Hoare triple {2354#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2354#true} is VALID [2020-07-17 21:29:05,702 INFO L280 TraceCheckUtils]: 54: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:29:05,703 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2354#true} {2355#false} #396#return; {2355#false} is VALID [2020-07-17 21:29:05,703 INFO L280 TraceCheckUtils]: 56: Hoare triple {2355#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {2355#false} is VALID [2020-07-17 21:29:05,703 INFO L280 TraceCheckUtils]: 57: Hoare triple {2355#false} assume 0 != ~tmp___0~2; {2355#false} is VALID [2020-07-17 21:29:05,703 INFO L263 TraceCheckUtils]: 58: Hoare triple {2355#false} call __automaton_fail(); {2355#false} is VALID [2020-07-17 21:29:05,703 INFO L280 TraceCheckUtils]: 59: Hoare triple {2355#false} assume !false; {2355#false} is VALID [2020-07-17 21:29:05,712 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 21:29:05,713 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212549414] [2020-07-17 21:29:05,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:05,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:29:05,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351701110] [2020-07-17 21:29:05,715 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-17 21:29:05,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:05,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:29:05,814 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:05,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:29:05,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:05,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:29:05,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:05,815 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 12 states. [2020-07-17 21:29:07,238 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:08,384 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:08,842 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:09,178 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:11,764 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:16,521 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:17,519 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:18,152 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:18,507 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:29:18,807 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:19,639 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:20,634 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:21,103 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:27,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:27,516 INFO L93 Difference]: Finished difference Result 380 states and 506 transitions. [2020-07-17 21:29:27,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:29:27,516 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-17 21:29:27,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 506 transitions. [2020-07-17 21:29:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 506 transitions. [2020-07-17 21:29:27,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 506 transitions. [2020-07-17 21:29:29,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 506 edges. 506 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:29,252 INFO L225 Difference]: With dead ends: 380 [2020-07-17 21:29:29,253 INFO L226 Difference]: Without dead ends: 305 [2020-07-17 21:29:29,254 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:29:29,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-07-17 21:29:31,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 236. [2020-07-17 21:29:31,596 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:31,596 INFO L82 GeneralOperation]: Start isEquivalent. First operand 305 states. Second operand 236 states. [2020-07-17 21:29:31,596 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 236 states. [2020-07-17 21:29:31,596 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 236 states. [2020-07-17 21:29:31,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:31,614 INFO L93 Difference]: Finished difference Result 305 states and 401 transitions. [2020-07-17 21:29:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 401 transitions. [2020-07-17 21:29:31,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:31,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:31,616 INFO L74 IsIncluded]: Start isIncluded. First operand 236 states. Second operand 305 states. [2020-07-17 21:29:31,616 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 305 states. [2020-07-17 21:29:31,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:31,633 INFO L93 Difference]: Finished difference Result 305 states and 401 transitions. [2020-07-17 21:29:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 401 transitions. [2020-07-17 21:29:31,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:31,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:31,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:31,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:31,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2020-07-17 21:29:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 277 transitions. [2020-07-17 21:29:31,646 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 277 transitions. Word has length 60 [2020-07-17 21:29:31,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:31,646 INFO L479 AbstractCegarLoop]: Abstraction has 236 states and 277 transitions. [2020-07-17 21:29:31,646 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 277 transitions. [2020-07-17 21:29:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-17 21:29:31,648 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:31,648 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] [2020-07-17 21:29:31,648 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:29:31,649 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:31,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:31,649 INFO L82 PathProgramCache]: Analyzing trace with hash 103284699, now seen corresponding path program 1 times [2020-07-17 21:29:31,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:31,649 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71806345] [2020-07-17 21:29:31,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:31,987 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {3936#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume true; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3907#(= 0 ~pumpRunning~0)} {3902#true} #480#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,078 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #400#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #402#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3902#true} is VALID [2020-07-17 21:29:32,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #404#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,099 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #406#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3902#true} is VALID [2020-07-17 21:29:32,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #450#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3902#true} is VALID [2020-07-17 21:29:32,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #460#return; {3903#false} is VALID [2020-07-17 21:29:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,141 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3902#true} #448#return; {3902#true} is VALID [2020-07-17 21:29:32,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3902#true} is VALID [2020-07-17 21:29:32,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume !(0 != ~pumpRunning~0); {3902#true} is VALID [2020-07-17 21:29:32,142 INFO L263 TraceCheckUtils]: 2: Hoare triple {3902#true} call processEnvironment__wrappee__base(); {3902#true} is VALID [2020-07-17 21:29:32,142 INFO L280 TraceCheckUtils]: 3: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,142 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3902#true} {3902#true} #448#return; {3902#true} is VALID [2020-07-17 21:29:32,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,143 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3902#true} {3903#false} #462#return; {3903#false} is VALID [2020-07-17 21:29:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3902#true} is VALID [2020-07-17 21:29:32,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #394#return; {3903#false} is VALID [2020-07-17 21:29:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3902#true} is VALID [2020-07-17 21:29:32,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #396#return; {3903#false} is VALID [2020-07-17 21:29:32,154 INFO L263 TraceCheckUtils]: 0: Hoare triple {3902#true} call ULTIMATE.init(); {3936#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:32,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {3936#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume true; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,161 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3907#(= 0 ~pumpRunning~0)} {3902#true} #480#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,162 INFO L263 TraceCheckUtils]: 4: Hoare triple {3907#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,162 INFO L280 TraceCheckUtils]: 5: Hoare triple {3907#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,162 INFO L263 TraceCheckUtils]: 6: Hoare triple {3907#(= 0 ~pumpRunning~0)} call select_helpers(); {3902#true} is VALID [2020-07-17 21:29:32,163 INFO L280 TraceCheckUtils]: 7: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,163 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #400#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,163 INFO L263 TraceCheckUtils]: 9: Hoare triple {3907#(= 0 ~pumpRunning~0)} call select_features(); {3902#true} is VALID [2020-07-17 21:29:32,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,164 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #402#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,164 INFO L263 TraceCheckUtils]: 12: Hoare triple {3907#(= 0 ~pumpRunning~0)} call #t~ret23 := valid_product(); {3902#true} is VALID [2020-07-17 21:29:32,165 INFO L280 TraceCheckUtils]: 13: Hoare triple {3902#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3902#true} is VALID [2020-07-17 21:29:32,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,166 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #404#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,167 INFO L263 TraceCheckUtils]: 18: Hoare triple {3907#(= 0 ~pumpRunning~0)} call setup(); {3902#true} is VALID [2020-07-17 21:29:32,167 INFO L280 TraceCheckUtils]: 19: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,168 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #406#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,169 INFO L263 TraceCheckUtils]: 21: Hoare triple {3907#(= 0 ~pumpRunning~0)} call runTest(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,169 INFO L263 TraceCheckUtils]: 22: Hoare triple {3907#(= 0 ~pumpRunning~0)} call test(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,170 INFO L280 TraceCheckUtils]: 23: Hoare triple {3907#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,171 INFO L280 TraceCheckUtils]: 24: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !false; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,171 INFO L280 TraceCheckUtils]: 25: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,172 INFO L280 TraceCheckUtils]: 26: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,173 INFO L280 TraceCheckUtils]: 27: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,173 INFO L263 TraceCheckUtils]: 28: Hoare triple {3907#(= 0 ~pumpRunning~0)} call waterRise(); {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:32,174 INFO L280 TraceCheckUtils]: 29: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3902#true} is VALID [2020-07-17 21:29:32,174 INFO L280 TraceCheckUtils]: 30: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,174 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #450#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,175 INFO L280 TraceCheckUtils]: 32: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,176 INFO L280 TraceCheckUtils]: 33: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,176 INFO L280 TraceCheckUtils]: 34: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,177 INFO L280 TraceCheckUtils]: 35: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,177 INFO L280 TraceCheckUtils]: 36: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,178 INFO L263 TraceCheckUtils]: 37: Hoare triple {3907#(= 0 ~pumpRunning~0)} call timeShift(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,178 INFO L280 TraceCheckUtils]: 38: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3903#false} is VALID [2020-07-17 21:29:32,179 INFO L263 TraceCheckUtils]: 39: Hoare triple {3903#false} call lowerWaterLevel(); {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:32,179 INFO L280 TraceCheckUtils]: 40: Hoare triple {3937#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3902#true} is VALID [2020-07-17 21:29:32,179 INFO L280 TraceCheckUtils]: 41: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,179 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3902#true} {3903#false} #460#return; {3903#false} is VALID [2020-07-17 21:29:32,179 INFO L280 TraceCheckUtils]: 43: Hoare triple {3903#false} assume 0 != ~systemActive~0; {3903#false} is VALID [2020-07-17 21:29:32,180 INFO L263 TraceCheckUtils]: 44: Hoare triple {3903#false} call processEnvironment(); {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:32,180 INFO L280 TraceCheckUtils]: 45: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3902#true} is VALID [2020-07-17 21:29:32,180 INFO L280 TraceCheckUtils]: 46: Hoare triple {3902#true} assume !(0 != ~pumpRunning~0); {3902#true} is VALID [2020-07-17 21:29:32,180 INFO L263 TraceCheckUtils]: 47: Hoare triple {3902#true} call processEnvironment__wrappee__base(); {3902#true} is VALID [2020-07-17 21:29:32,180 INFO L280 TraceCheckUtils]: 48: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,181 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3902#true} {3902#true} #448#return; {3902#true} is VALID [2020-07-17 21:29:32,181 INFO L280 TraceCheckUtils]: 50: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,181 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3902#true} {3903#false} #462#return; {3903#false} is VALID [2020-07-17 21:29:32,181 INFO L263 TraceCheckUtils]: 52: Hoare triple {3903#false} call __utac_acc__Specification4_spec__1(); {3903#false} is VALID [2020-07-17 21:29:32,181 INFO L280 TraceCheckUtils]: 53: Hoare triple {3903#false} havoc ~tmp~4;havoc ~tmp___0~2; {3903#false} is VALID [2020-07-17 21:29:32,182 INFO L263 TraceCheckUtils]: 54: Hoare triple {3903#false} call #t~ret24 := getWaterLevel(); {3902#true} is VALID [2020-07-17 21:29:32,182 INFO L280 TraceCheckUtils]: 55: Hoare triple {3902#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3902#true} is VALID [2020-07-17 21:29:32,182 INFO L280 TraceCheckUtils]: 56: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,182 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3902#true} {3903#false} #394#return; {3903#false} is VALID [2020-07-17 21:29:32,182 INFO L280 TraceCheckUtils]: 58: Hoare triple {3903#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {3903#false} is VALID [2020-07-17 21:29:32,183 INFO L280 TraceCheckUtils]: 59: Hoare triple {3903#false} assume 0 == ~tmp~4; {3903#false} is VALID [2020-07-17 21:29:32,183 INFO L263 TraceCheckUtils]: 60: Hoare triple {3903#false} call #t~ret25 := isPumpRunning(); {3902#true} is VALID [2020-07-17 21:29:32,183 INFO L280 TraceCheckUtils]: 61: Hoare triple {3902#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3902#true} is VALID [2020-07-17 21:29:32,183 INFO L280 TraceCheckUtils]: 62: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:29:32,184 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3902#true} {3903#false} #396#return; {3903#false} is VALID [2020-07-17 21:29:32,184 INFO L280 TraceCheckUtils]: 64: Hoare triple {3903#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {3903#false} is VALID [2020-07-17 21:29:32,184 INFO L280 TraceCheckUtils]: 65: Hoare triple {3903#false} assume 0 != ~tmp___0~2; {3903#false} is VALID [2020-07-17 21:29:32,184 INFO L263 TraceCheckUtils]: 66: Hoare triple {3903#false} call __automaton_fail(); {3903#false} is VALID [2020-07-17 21:29:32,184 INFO L280 TraceCheckUtils]: 67: Hoare triple {3903#false} assume !false; {3903#false} is VALID [2020-07-17 21:29:32,193 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 21:29:32,193 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71806345] [2020-07-17 21:29:32,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:32,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:29:32,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386866587] [2020-07-17 21:29:32,194 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-17 21:29:32,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:32,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:29:32,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:32,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:29:32,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:32,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:29:32,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:29:32,278 INFO L87 Difference]: Start difference. First operand 236 states and 277 transitions. Second operand 6 states. [2020-07-17 21:29:32,968 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:36,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:36,537 INFO L93 Difference]: Finished difference Result 388 states and 472 transitions. [2020-07-17 21:29:36,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:29:36,537 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-17 21:29:36,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 222 transitions. [2020-07-17 21:29:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 222 transitions. [2020-07-17 21:29:36,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 222 transitions. [2020-07-17 21:29:37,241 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:37,246 INFO L225 Difference]: With dead ends: 388 [2020-07-17 21:29:37,247 INFO L226 Difference]: Without dead ends: 176 [2020-07-17 21:29:37,248 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 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 21:29:37,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-17 21:29:38,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 163. [2020-07-17 21:29:38,853 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:38,853 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 163 states. [2020-07-17 21:29:38,853 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 163 states. [2020-07-17 21:29:38,853 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 163 states. [2020-07-17 21:29:38,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:38,869 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-17 21:29:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-17 21:29:38,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:38,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:38,870 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 176 states. [2020-07-17 21:29:38,870 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 176 states. [2020-07-17 21:29:38,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:38,887 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-17 21:29:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-17 21:29:38,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:38,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:38,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:38,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-17 21:29:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 180 transitions. [2020-07-17 21:29:38,902 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 180 transitions. Word has length 68 [2020-07-17 21:29:38,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:38,902 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 180 transitions. [2020-07-17 21:29:38,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:29:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2020-07-17 21:29:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-17 21:29:38,904 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:38,906 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:38,906 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:29:38,906 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:38,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:38,907 INFO L82 PathProgramCache]: Analyzing trace with hash -621584585, now seen corresponding path program 1 times [2020-07-17 21:29:38,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:38,907 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317915191] [2020-07-17 21:29:38,907 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,308 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {5134#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {5082#(= 1 ~waterLevel~0)} assume true; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5082#(= 1 ~waterLevel~0)} {5077#true} #480#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,374 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #400#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,377 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #402#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5077#true} is VALID [2020-07-17 21:29:39,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #404#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,385 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #406#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:39,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:39,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5082#(= 1 ~waterLevel~0)} #450#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,473 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:39,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-17 21:29:39,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-17 21:29:39,473 INFO L263 TraceCheckUtils]: 2: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-17 21:29:39,473 INFO L280 TraceCheckUtils]: 3: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,474 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:39,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,475 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #462#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-17 21:29:39,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-17 21:29:39,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-17 21:29:39,482 INFO L263 TraceCheckUtils]: 1: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-17 21:29:39,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-17 21:29:39,483 INFO L280 TraceCheckUtils]: 3: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,483 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-17 21:29:39,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-17 21:29:39,483 INFO L280 TraceCheckUtils]: 6: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-17 21:29:39,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,484 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #464#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {5137#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,486 INFO L263 TraceCheckUtils]: 2: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:39,486 INFO L280 TraceCheckUtils]: 3: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-17 21:29:39,487 INFO L280 TraceCheckUtils]: 4: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-17 21:29:39,487 INFO L263 TraceCheckUtils]: 5: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-17 21:29:39,487 INFO L280 TraceCheckUtils]: 6: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,487 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:39,487 INFO L280 TraceCheckUtils]: 8: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,488 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #462#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,488 INFO L263 TraceCheckUtils]: 10: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5077#true} is VALID [2020-07-17 21:29:39,489 INFO L280 TraceCheckUtils]: 11: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-17 21:29:39,489 INFO L263 TraceCheckUtils]: 12: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-17 21:29:39,489 INFO L280 TraceCheckUtils]: 13: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-17 21:29:39,489 INFO L280 TraceCheckUtils]: 14: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,489 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-17 21:29:39,490 INFO L280 TraceCheckUtils]: 16: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-17 21:29:39,490 INFO L280 TraceCheckUtils]: 17: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-17 21:29:39,490 INFO L280 TraceCheckUtils]: 18: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,491 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #464#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,491 INFO L280 TraceCheckUtils]: 20: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,492 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5095#(<= 2 ~waterLevel~0)} #456#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:39,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {5160#(<= |old(~waterLevel~0)| 1)} assume true; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:39,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5160#(<= |old(~waterLevel~0)| 1)} {5095#(<= 2 ~waterLevel~0)} #450#return; {5078#false} is VALID [2020-07-17 21:29:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,517 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:39,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-17 21:29:39,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-17 21:29:39,517 INFO L263 TraceCheckUtils]: 2: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-17 21:29:39,517 INFO L280 TraceCheckUtils]: 3: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,518 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:39,518 INFO L280 TraceCheckUtils]: 5: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,518 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5077#true} {5078#false} #462#return; {5078#false} is VALID [2020-07-17 21:29:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-17 21:29:39,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5078#false} #394#return; {5078#false} is VALID [2020-07-17 21:29:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {5077#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5077#true} is VALID [2020-07-17 21:29:39,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5077#true} {5078#false} #396#return; {5078#false} is VALID [2020-07-17 21:29:39,531 INFO L263 TraceCheckUtils]: 0: Hoare triple {5077#true} call ULTIMATE.init(); {5134#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:39,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {5134#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,537 INFO L280 TraceCheckUtils]: 2: Hoare triple {5082#(= 1 ~waterLevel~0)} assume true; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,538 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5082#(= 1 ~waterLevel~0)} {5077#true} #480#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,538 INFO L263 TraceCheckUtils]: 4: Hoare triple {5082#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,539 INFO L280 TraceCheckUtils]: 5: Hoare triple {5082#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,539 INFO L263 TraceCheckUtils]: 6: Hoare triple {5082#(= 1 ~waterLevel~0)} call select_helpers(); {5077#true} is VALID [2020-07-17 21:29:39,539 INFO L280 TraceCheckUtils]: 7: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,540 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #400#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,540 INFO L263 TraceCheckUtils]: 9: Hoare triple {5082#(= 1 ~waterLevel~0)} call select_features(); {5077#true} is VALID [2020-07-17 21:29:39,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,541 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #402#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,541 INFO L263 TraceCheckUtils]: 12: Hoare triple {5082#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {5077#true} is VALID [2020-07-17 21:29:39,542 INFO L280 TraceCheckUtils]: 13: Hoare triple {5077#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5077#true} is VALID [2020-07-17 21:29:39,542 INFO L280 TraceCheckUtils]: 14: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,543 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #404#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,543 INFO L280 TraceCheckUtils]: 16: Hoare triple {5082#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {5082#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,544 INFO L263 TraceCheckUtils]: 18: Hoare triple {5082#(= 1 ~waterLevel~0)} call setup(); {5077#true} is VALID [2020-07-17 21:29:39,544 INFO L280 TraceCheckUtils]: 19: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,545 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5077#true} {5082#(= 1 ~waterLevel~0)} #406#return; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,545 INFO L263 TraceCheckUtils]: 21: Hoare triple {5082#(= 1 ~waterLevel~0)} call runTest(); {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,546 INFO L263 TraceCheckUtils]: 22: Hoare triple {5082#(= 1 ~waterLevel~0)} call test(); {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,546 INFO L280 TraceCheckUtils]: 23: Hoare triple {5082#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,547 INFO L280 TraceCheckUtils]: 24: Hoare triple {5082#(= 1 ~waterLevel~0)} assume !false; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,547 INFO L280 TraceCheckUtils]: 25: Hoare triple {5082#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,548 INFO L280 TraceCheckUtils]: 26: Hoare triple {5082#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,549 INFO L280 TraceCheckUtils]: 27: Hoare triple {5082#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5082#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,549 INFO L263 TraceCheckUtils]: 28: Hoare triple {5082#(= 1 ~waterLevel~0)} call waterRise(); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,550 INFO L280 TraceCheckUtils]: 29: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:39,551 INFO L280 TraceCheckUtils]: 30: Hoare triple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:39,552 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5082#(= 1 ~waterLevel~0)} #450#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,552 INFO L280 TraceCheckUtils]: 32: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,553 INFO L280 TraceCheckUtils]: 33: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,553 INFO L280 TraceCheckUtils]: 34: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,554 INFO L280 TraceCheckUtils]: 35: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,554 INFO L280 TraceCheckUtils]: 36: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,555 INFO L263 TraceCheckUtils]: 37: Hoare triple {5095#(<= 2 ~waterLevel~0)} call timeShift(); {5137#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:29:39,556 INFO L280 TraceCheckUtils]: 38: Hoare triple {5137#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,556 INFO L280 TraceCheckUtils]: 39: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,557 INFO L263 TraceCheckUtils]: 40: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:39,557 INFO L280 TraceCheckUtils]: 41: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-17 21:29:39,558 INFO L280 TraceCheckUtils]: 42: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-17 21:29:39,558 INFO L263 TraceCheckUtils]: 43: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-17 21:29:39,558 INFO L280 TraceCheckUtils]: 44: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,558 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:39,558 INFO L280 TraceCheckUtils]: 46: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,559 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #462#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,559 INFO L263 TraceCheckUtils]: 48: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5077#true} is VALID [2020-07-17 21:29:39,559 INFO L280 TraceCheckUtils]: 49: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-17 21:29:39,560 INFO L263 TraceCheckUtils]: 50: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-17 21:29:39,560 INFO L280 TraceCheckUtils]: 51: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-17 21:29:39,560 INFO L280 TraceCheckUtils]: 52: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,560 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-17 21:29:39,560 INFO L280 TraceCheckUtils]: 54: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-17 21:29:39,561 INFO L280 TraceCheckUtils]: 55: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-17 21:29:39,561 INFO L280 TraceCheckUtils]: 56: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,561 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5077#true} {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} #464#return; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,562 INFO L280 TraceCheckUtils]: 58: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,563 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5095#(<= 2 ~waterLevel~0)} #456#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,563 INFO L280 TraceCheckUtils]: 60: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !false; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,564 INFO L280 TraceCheckUtils]: 61: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,564 INFO L280 TraceCheckUtils]: 62: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,565 INFO L280 TraceCheckUtils]: 63: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:39,565 INFO L263 TraceCheckUtils]: 64: Hoare triple {5095#(<= 2 ~waterLevel~0)} call waterRise(); {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:39,566 INFO L280 TraceCheckUtils]: 65: Hoare triple {5135#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:39,567 INFO L280 TraceCheckUtils]: 66: Hoare triple {5160#(<= |old(~waterLevel~0)| 1)} assume true; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:39,568 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5160#(<= |old(~waterLevel~0)| 1)} {5095#(<= 2 ~waterLevel~0)} #450#return; {5078#false} is VALID [2020-07-17 21:29:39,568 INFO L280 TraceCheckUtils]: 68: Hoare triple {5078#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5078#false} is VALID [2020-07-17 21:29:39,568 INFO L280 TraceCheckUtils]: 69: Hoare triple {5078#false} assume !(0 != ~tmp___0~0); {5078#false} is VALID [2020-07-17 21:29:39,568 INFO L280 TraceCheckUtils]: 70: Hoare triple {5078#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5078#false} is VALID [2020-07-17 21:29:39,569 INFO L280 TraceCheckUtils]: 71: Hoare triple {5078#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5078#false} is VALID [2020-07-17 21:29:39,569 INFO L280 TraceCheckUtils]: 72: Hoare triple {5078#false} assume !(0 != ~tmp___1~0); {5078#false} is VALID [2020-07-17 21:29:39,569 INFO L263 TraceCheckUtils]: 73: Hoare triple {5078#false} call timeShift(); {5078#false} is VALID [2020-07-17 21:29:39,569 INFO L280 TraceCheckUtils]: 74: Hoare triple {5078#false} assume !(0 != ~pumpRunning~0); {5078#false} is VALID [2020-07-17 21:29:39,569 INFO L280 TraceCheckUtils]: 75: Hoare triple {5078#false} assume 0 != ~systemActive~0; {5078#false} is VALID [2020-07-17 21:29:39,569 INFO L263 TraceCheckUtils]: 76: Hoare triple {5078#false} call processEnvironment(); {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:39,570 INFO L280 TraceCheckUtils]: 77: Hoare triple {5154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5077#true} is VALID [2020-07-17 21:29:39,570 INFO L280 TraceCheckUtils]: 78: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-17 21:29:39,570 INFO L263 TraceCheckUtils]: 79: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-17 21:29:39,570 INFO L280 TraceCheckUtils]: 80: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,570 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:39,571 INFO L280 TraceCheckUtils]: 82: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,571 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5077#true} {5078#false} #462#return; {5078#false} is VALID [2020-07-17 21:29:39,571 INFO L263 TraceCheckUtils]: 84: Hoare triple {5078#false} call __utac_acc__Specification4_spec__1(); {5078#false} is VALID [2020-07-17 21:29:39,571 INFO L280 TraceCheckUtils]: 85: Hoare triple {5078#false} havoc ~tmp~4;havoc ~tmp___0~2; {5078#false} is VALID [2020-07-17 21:29:39,571 INFO L263 TraceCheckUtils]: 86: Hoare triple {5078#false} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-17 21:29:39,572 INFO L280 TraceCheckUtils]: 87: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-17 21:29:39,572 INFO L280 TraceCheckUtils]: 88: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,572 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5077#true} {5078#false} #394#return; {5078#false} is VALID [2020-07-17 21:29:39,572 INFO L280 TraceCheckUtils]: 90: Hoare triple {5078#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5078#false} is VALID [2020-07-17 21:29:39,572 INFO L280 TraceCheckUtils]: 91: Hoare triple {5078#false} assume 0 == ~tmp~4; {5078#false} is VALID [2020-07-17 21:29:39,573 INFO L263 TraceCheckUtils]: 92: Hoare triple {5078#false} call #t~ret25 := isPumpRunning(); {5077#true} is VALID [2020-07-17 21:29:39,573 INFO L280 TraceCheckUtils]: 93: Hoare triple {5077#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5077#true} is VALID [2020-07-17 21:29:39,573 INFO L280 TraceCheckUtils]: 94: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:39,573 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5077#true} {5078#false} #396#return; {5078#false} is VALID [2020-07-17 21:29:39,573 INFO L280 TraceCheckUtils]: 96: Hoare triple {5078#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {5078#false} is VALID [2020-07-17 21:29:39,573 INFO L280 TraceCheckUtils]: 97: Hoare triple {5078#false} assume 0 != ~tmp___0~2; {5078#false} is VALID [2020-07-17 21:29:39,574 INFO L263 TraceCheckUtils]: 98: Hoare triple {5078#false} call __automaton_fail(); {5078#false} is VALID [2020-07-17 21:29:39,574 INFO L280 TraceCheckUtils]: 99: Hoare triple {5078#false} assume !false; {5078#false} is VALID [2020-07-17 21:29:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:29:39,589 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317915191] [2020-07-17 21:29:39,589 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [667795230] [2020-07-17 21:29:39,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:29:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,851 INFO L264 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:29:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,912 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:29:40,166 INFO L263 TraceCheckUtils]: 0: Hoare triple {5077#true} call ULTIMATE.init(); {5077#true} is VALID [2020-07-17 21:29:40,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {5077#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,172 INFO L280 TraceCheckUtils]: 2: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,173 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5077#true} #480#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,174 INFO L263 TraceCheckUtils]: 4: Hoare triple {5169#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {5169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,175 INFO L263 TraceCheckUtils]: 6: Hoare triple {5169#(<= 1 ~waterLevel~0)} call select_helpers(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,175 INFO L280 TraceCheckUtils]: 7: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,176 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #400#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,176 INFO L263 TraceCheckUtils]: 9: Hoare triple {5169#(<= 1 ~waterLevel~0)} call select_features(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,177 INFO L280 TraceCheckUtils]: 10: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,177 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #402#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,178 INFO L263 TraceCheckUtils]: 12: Hoare triple {5169#(<= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,179 INFO L280 TraceCheckUtils]: 13: Hoare triple {5169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,179 INFO L280 TraceCheckUtils]: 14: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,180 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #404#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,180 INFO L280 TraceCheckUtils]: 16: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,181 INFO L280 TraceCheckUtils]: 17: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,181 INFO L263 TraceCheckUtils]: 18: Hoare triple {5169#(<= 1 ~waterLevel~0)} call setup(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,182 INFO L280 TraceCheckUtils]: 19: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume true; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,183 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5169#(<= 1 ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #406#return; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,183 INFO L263 TraceCheckUtils]: 21: Hoare triple {5169#(<= 1 ~waterLevel~0)} call runTest(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,184 INFO L263 TraceCheckUtils]: 22: Hoare triple {5169#(<= 1 ~waterLevel~0)} call test(); {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,184 INFO L280 TraceCheckUtils]: 23: Hoare triple {5169#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,185 INFO L280 TraceCheckUtils]: 24: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume !false; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,185 INFO L280 TraceCheckUtils]: 25: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,186 INFO L280 TraceCheckUtils]: 26: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,186 INFO L280 TraceCheckUtils]: 27: Hoare triple {5169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,187 INFO L263 TraceCheckUtils]: 28: Hoare triple {5169#(<= 1 ~waterLevel~0)} call waterRise(); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,188 INFO L280 TraceCheckUtils]: 29: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:40,189 INFO L280 TraceCheckUtils]: 30: Hoare triple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:40,190 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5136#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5169#(<= 1 ~waterLevel~0)} #450#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,190 INFO L280 TraceCheckUtils]: 32: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,191 INFO L280 TraceCheckUtils]: 33: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,191 INFO L280 TraceCheckUtils]: 34: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,192 INFO L280 TraceCheckUtils]: 35: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,192 INFO L280 TraceCheckUtils]: 36: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,193 INFO L263 TraceCheckUtils]: 37: Hoare triple {5095#(<= 2 ~waterLevel~0)} call timeShift(); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,193 INFO L280 TraceCheckUtils]: 38: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,194 INFO L280 TraceCheckUtils]: 39: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,194 INFO L263 TraceCheckUtils]: 40: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5077#true} is VALID [2020-07-17 21:29:40,194 INFO L280 TraceCheckUtils]: 41: Hoare triple {5077#true} havoc ~tmp~1; {5077#true} is VALID [2020-07-17 21:29:40,195 INFO L280 TraceCheckUtils]: 42: Hoare triple {5077#true} assume !(0 != ~pumpRunning~0); {5077#true} is VALID [2020-07-17 21:29:40,195 INFO L263 TraceCheckUtils]: 43: Hoare triple {5077#true} call processEnvironment__wrappee__base(); {5077#true} is VALID [2020-07-17 21:29:40,195 INFO L280 TraceCheckUtils]: 44: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:40,195 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5077#true} {5077#true} #448#return; {5077#true} is VALID [2020-07-17 21:29:40,195 INFO L280 TraceCheckUtils]: 46: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:40,196 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5077#true} {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} #462#return; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,196 INFO L263 TraceCheckUtils]: 48: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5077#true} is VALID [2020-07-17 21:29:40,196 INFO L280 TraceCheckUtils]: 49: Hoare triple {5077#true} havoc ~tmp~4;havoc ~tmp___0~2; {5077#true} is VALID [2020-07-17 21:29:40,197 INFO L263 TraceCheckUtils]: 50: Hoare triple {5077#true} call #t~ret24 := getWaterLevel(); {5077#true} is VALID [2020-07-17 21:29:40,197 INFO L280 TraceCheckUtils]: 51: Hoare triple {5077#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5077#true} is VALID [2020-07-17 21:29:40,197 INFO L280 TraceCheckUtils]: 52: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:40,197 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5077#true} {5077#true} #394#return; {5077#true} is VALID [2020-07-17 21:29:40,197 INFO L280 TraceCheckUtils]: 54: Hoare triple {5077#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5077#true} is VALID [2020-07-17 21:29:40,198 INFO L280 TraceCheckUtils]: 55: Hoare triple {5077#true} assume !(0 == ~tmp~4); {5077#true} is VALID [2020-07-17 21:29:40,198 INFO L280 TraceCheckUtils]: 56: Hoare triple {5077#true} assume true; {5077#true} is VALID [2020-07-17 21:29:40,198 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5077#true} {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} #464#return; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,199 INFO L280 TraceCheckUtils]: 58: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,200 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5095#(<= 2 ~waterLevel~0)} #456#return; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,200 INFO L280 TraceCheckUtils]: 60: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume !false; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,201 INFO L280 TraceCheckUtils]: 61: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,202 INFO L280 TraceCheckUtils]: 62: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,202 INFO L280 TraceCheckUtils]: 63: Hoare triple {5095#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {5095#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:40,203 INFO L263 TraceCheckUtils]: 64: Hoare triple {5095#(<= 2 ~waterLevel~0)} call waterRise(); {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:40,204 INFO L280 TraceCheckUtils]: 65: Hoare triple {5251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:40,204 INFO L280 TraceCheckUtils]: 66: Hoare triple {5160#(<= |old(~waterLevel~0)| 1)} assume true; {5160#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:40,205 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5160#(<= |old(~waterLevel~0)| 1)} {5095#(<= 2 ~waterLevel~0)} #450#return; {5078#false} is VALID [2020-07-17 21:29:40,205 INFO L280 TraceCheckUtils]: 68: Hoare triple {5078#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5078#false} is VALID [2020-07-17 21:29:40,205 INFO L280 TraceCheckUtils]: 69: Hoare triple {5078#false} assume !(0 != ~tmp___0~0); {5078#false} is VALID [2020-07-17 21:29:40,206 INFO L280 TraceCheckUtils]: 70: Hoare triple {5078#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5078#false} is VALID [2020-07-17 21:29:40,206 INFO L280 TraceCheckUtils]: 71: Hoare triple {5078#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5078#false} is VALID [2020-07-17 21:29:40,206 INFO L280 TraceCheckUtils]: 72: Hoare triple {5078#false} assume !(0 != ~tmp___1~0); {5078#false} is VALID [2020-07-17 21:29:40,206 INFO L263 TraceCheckUtils]: 73: Hoare triple {5078#false} call timeShift(); {5078#false} is VALID [2020-07-17 21:29:40,206 INFO L280 TraceCheckUtils]: 74: Hoare triple {5078#false} assume !(0 != ~pumpRunning~0); {5078#false} is VALID [2020-07-17 21:29:40,207 INFO L280 TraceCheckUtils]: 75: Hoare triple {5078#false} assume 0 != ~systemActive~0; {5078#false} is VALID [2020-07-17 21:29:40,207 INFO L263 TraceCheckUtils]: 76: Hoare triple {5078#false} call processEnvironment(); {5078#false} is VALID [2020-07-17 21:29:40,207 INFO L280 TraceCheckUtils]: 77: Hoare triple {5078#false} havoc ~tmp~1; {5078#false} is VALID [2020-07-17 21:29:40,207 INFO L280 TraceCheckUtils]: 78: Hoare triple {5078#false} assume !(0 != ~pumpRunning~0); {5078#false} is VALID [2020-07-17 21:29:40,207 INFO L263 TraceCheckUtils]: 79: Hoare triple {5078#false} call processEnvironment__wrappee__base(); {5078#false} is VALID [2020-07-17 21:29:40,207 INFO L280 TraceCheckUtils]: 80: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-17 21:29:40,208 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5078#false} {5078#false} #448#return; {5078#false} is VALID [2020-07-17 21:29:40,208 INFO L280 TraceCheckUtils]: 82: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-17 21:29:40,208 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5078#false} {5078#false} #462#return; {5078#false} is VALID [2020-07-17 21:29:40,208 INFO L263 TraceCheckUtils]: 84: Hoare triple {5078#false} call __utac_acc__Specification4_spec__1(); {5078#false} is VALID [2020-07-17 21:29:40,208 INFO L280 TraceCheckUtils]: 85: Hoare triple {5078#false} havoc ~tmp~4;havoc ~tmp___0~2; {5078#false} is VALID [2020-07-17 21:29:40,209 INFO L263 TraceCheckUtils]: 86: Hoare triple {5078#false} call #t~ret24 := getWaterLevel(); {5078#false} is VALID [2020-07-17 21:29:40,209 INFO L280 TraceCheckUtils]: 87: Hoare triple {5078#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5078#false} is VALID [2020-07-17 21:29:40,209 INFO L280 TraceCheckUtils]: 88: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-17 21:29:40,214 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5078#false} {5078#false} #394#return; {5078#false} is VALID [2020-07-17 21:29:40,214 INFO L280 TraceCheckUtils]: 90: Hoare triple {5078#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {5078#false} is VALID [2020-07-17 21:29:40,214 INFO L280 TraceCheckUtils]: 91: Hoare triple {5078#false} assume 0 == ~tmp~4; {5078#false} is VALID [2020-07-17 21:29:40,215 INFO L263 TraceCheckUtils]: 92: Hoare triple {5078#false} call #t~ret25 := isPumpRunning(); {5078#false} is VALID [2020-07-17 21:29:40,215 INFO L280 TraceCheckUtils]: 93: Hoare triple {5078#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5078#false} is VALID [2020-07-17 21:29:40,215 INFO L280 TraceCheckUtils]: 94: Hoare triple {5078#false} assume true; {5078#false} is VALID [2020-07-17 21:29:40,215 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5078#false} {5078#false} #396#return; {5078#false} is VALID [2020-07-17 21:29:40,215 INFO L280 TraceCheckUtils]: 96: Hoare triple {5078#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {5078#false} is VALID [2020-07-17 21:29:40,216 INFO L280 TraceCheckUtils]: 97: Hoare triple {5078#false} assume 0 != ~tmp___0~2; {5078#false} is VALID [2020-07-17 21:29:40,216 INFO L263 TraceCheckUtils]: 98: Hoare triple {5078#false} call __automaton_fail(); {5078#false} is VALID [2020-07-17 21:29:40,216 INFO L280 TraceCheckUtils]: 99: Hoare triple {5078#false} assume !false; {5078#false} is VALID [2020-07-17 21:29:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:29:40,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:29:40,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:29:40,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405290241] [2020-07-17 21:29:40,239 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-17 21:29:40,244 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:40,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:29:40,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:40,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:29:40,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:40,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:29:40,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:40,464 INFO L87 Difference]: Start difference. First operand 163 states and 180 transitions. Second operand 12 states. [2020-07-17 21:29:41,863 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:29:44,788 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:49,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:49,153 INFO L93 Difference]: Finished difference Result 220 states and 252 transitions. [2020-07-17 21:29:49,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:29:49,153 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-17 21:29:49,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:29:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:29:49,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-17 21:29:49,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:49,855 INFO L225 Difference]: With dead ends: 220 [2020-07-17 21:29:49,855 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:29:49,856 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:29:49,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:29:49,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:29:49,857 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:49,857 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:49,858 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:49,858 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:49,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:49,858 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:49,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:49,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:49,859 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:49,859 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:49,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:49,859 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:49,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:49,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:49,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:49,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:29:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:29:49,860 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-07-17 21:29:49,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:49,860 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:29:49,860 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:49,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:50,065 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:29:50,069 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:29:50,727 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 230 [2020-07-17 21:29:51,468 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 230 [2020-07-17 21:29:52,888 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:29:53,320 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:53,501 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:54,153 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:29:54,766 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:29:54,964 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:29:55,334 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:55,686 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:56,329 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-17 21:29:56,562 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:57,299 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:29:57,480 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:58,211 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:29:58,541 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:29:59,214 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:29:59,389 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:59,565 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:59,930 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:00,365 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:00,885 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:01,286 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:01,464 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:30:01,836 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:02,215 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:02,492 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2020-07-17 21:30:02,680 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point L640(lines 617 641) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 593 648) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point L624(lines 624 628) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point L618-2(lines 618 639) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 593 648) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 593 648) no Hoare annotation was computed. [2020-07-17 21:30:02,685 INFO L268 CegarLoopResult]: For program point L675-2(lines 675 700) no Hoare annotation was computed. [2020-07-17 21:30:02,686 INFO L268 CegarLoopResult]: For program point L701(lines 674 702) no Hoare annotation was computed. [2020-07-17 21:30:02,686 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-07-17 21:30:02,686 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 649 708) no Hoare annotation was computed. [2020-07-17 21:30:02,686 INFO L268 CegarLoopResult]: For program point L694-1(line 694) no Hoare annotation was computed. [2020-07-17 21:30:02,686 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 649 708) no Hoare annotation was computed. [2020-07-17 21:30:02,686 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 649 708) no Hoare annotation was computed. [2020-07-17 21:30:02,687 INFO L268 CegarLoopResult]: For program point L681(lines 681 685) no Hoare annotation was computed. [2020-07-17 21:30:02,687 INFO L268 CegarLoopResult]: For program point L681-1(lines 681 685) no Hoare annotation was computed. [2020-07-17 21:30:02,687 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-07-17 21:30:02,687 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 426 432) the Hoare annotation is: true [2020-07-17 21:30:02,687 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 426 432) no Hoare annotation was computed. [2020-07-17 21:30:02,687 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 433 441) no Hoare annotation was computed. [2020-07-17 21:30:02,687 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 433 441) the Hoare annotation is: true [2020-07-17 21:30:02,688 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 433 441) no Hoare annotation was computed. [2020-07-17 21:30:02,688 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 382 406) the Hoare annotation is: true [2020-07-17 21:30:02,688 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 382 406) no Hoare annotation was computed. [2020-07-17 21:30:02,688 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:02,688 INFO L268 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2020-07-17 21:30:02,688 INFO L264 CegarLoopResult]: At program point L392(line 392) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:02,688 INFO L268 CegarLoopResult]: For program point L392-1(line 392) no Hoare annotation was computed. [2020-07-17 21:30:02,688 INFO L268 CegarLoopResult]: For program point L390(lines 390 403) no Hoare annotation was computed. [2020-07-17 21:30:02,688 INFO L268 CegarLoopResult]: For program point L390-1(lines 382 406) no Hoare annotation was computed. [2020-07-17 21:30:02,688 INFO L271 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: true [2020-07-17 21:30:02,688 INFO L268 CegarLoopResult]: For program point L388-1(line 388) no Hoare annotation was computed. [2020-07-17 21:30:02,689 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 356 378) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:02,689 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 356 378) no Hoare annotation was computed. [2020-07-17 21:30:02,689 INFO L264 CegarLoopResult]: At program point L368(line 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:02,689 INFO L264 CegarLoopResult]: At program point L368-1(line 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:02,689 INFO L268 CegarLoopResult]: For program point L366(lines 366 373) no Hoare annotation was computed. [2020-07-17 21:30:02,689 INFO L268 CegarLoopResult]: For program point L366-1(lines 366 373) no Hoare annotation was computed. [2020-07-17 21:30:02,689 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 356 378) no Hoare annotation was computed. [2020-07-17 21:30:02,690 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-07-17 21:30:02,690 INFO L264 CegarLoopResult]: At program point L363(line 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:02,690 INFO L264 CegarLoopResult]: At program point L362(line 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:02,690 INFO L264 CegarLoopResult]: At program point L362-1(line 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:02,690 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-07-17 21:30:02,690 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-17 21:30:02,690 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 312 335) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 312 335) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 312 335) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-07-17 21:30:02,691 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2020-07-17 21:30:02,692 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2020-07-17 21:30:02,692 INFO L268 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L271 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: true [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point L260-1(line 260) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point L224(lines 224 232) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-07-17 21:30:02,693 INFO L268 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 217 252) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point L236(lines 236 244) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 217 252) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 217 252) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 419 425) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 419 425) the Hoare annotation is: true [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 547 592) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 547 592) no Hoare annotation was computed. [2020-07-17 21:30:02,694 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 547 592) no Hoare annotation was computed. [2020-07-17 21:30:02,695 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 860 905) no Hoare annotation was computed. [2020-07-17 21:30:02,695 INFO L268 CegarLoopResult]: For program point L880(lines 880 887) no Hoare annotation was computed. [2020-07-17 21:30:02,695 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 860 905) no Hoare annotation was computed. [2020-07-17 21:30:02,695 INFO L268 CegarLoopResult]: For program point L874(lines 874 894) no Hoare annotation was computed. [2020-07-17 21:30:02,695 INFO L268 CegarLoopResult]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2020-07-17 21:30:02,695 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 860 905) no Hoare annotation was computed. [2020-07-17 21:30:02,695 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 343 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:02,695 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 343 352) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 343 352) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 197 207) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 197 207) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 197 207) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 189 196) the Hoare annotation is: true [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2020-07-17 21:30:02,696 INFO L268 CegarLoopResult]: For program point L162-1(line 162) no Hoare annotation was computed. [2020-07-17 21:30:02,697 INFO L268 CegarLoopResult]: For program point L160(lines 160 177) no Hoare annotation was computed. [2020-07-17 21:30:02,697 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 156 180) no Hoare annotation was computed. [2020-07-17 21:30:02,697 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 156 180) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:02,697 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:02,697 INFO L268 CegarLoopResult]: For program point L175-1(lines 156 180) no Hoare annotation was computed. [2020-07-17 21:30:02,697 INFO L264 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:02,698 INFO L264 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:02,698 INFO L268 CegarLoopResult]: For program point L164(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:30:02,698 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:02,698 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 148 154) no Hoare annotation was computed. [2020-07-17 21:30:02,698 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 148 154) the Hoare annotation is: true [2020-07-17 21:30:02,698 INFO L264 CegarLoopResult]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:02,698 INFO L268 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-07-17 21:30:02,699 INFO L264 CegarLoopResult]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:02,699 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-17 21:30:02,699 INFO L264 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:02,699 INFO L268 CegarLoopResult]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2020-07-17 21:30:02,699 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-17 21:30:02,699 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:02,699 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-17 21:30:02,699 INFO L268 CegarLoopResult]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2020-07-17 21:30:02,700 INFO L264 CegarLoopResult]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:02,700 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:02,700 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-17 21:30:02,700 INFO L268 CegarLoopResult]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2020-07-17 21:30:02,700 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-17 21:30:02,700 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:02,700 INFO L268 CegarLoopResult]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2020-07-17 21:30:02,700 INFO L268 CegarLoopResult]: For program point L828(lines 828 848) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point L828-1(lines 828 848) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 814 859) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 814 859) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 814 859) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point L834(lines 834 841) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 522 530) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 522 530) the Hoare annotation is: true [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 522 530) no Hoare annotation was computed. [2020-07-17 21:30:02,701 INFO L268 CegarLoopResult]: For program point L498-2(lines 498 506) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 490 512) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 490 512) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 490 512) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point L498(lines 498 506) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 409 418) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 409 418) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 409 418) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point L735(lines 735 739) no Hoare annotation was computed. [2020-07-17 21:30:02,702 INFO L268 CegarLoopResult]: For program point L799(lines 799 810) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 711 813) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L762(lines 762 766) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L760-2(lines 760 780) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L781(lines 759 782) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 711 813) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L740(lines 740 756) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L800(lines 800 807) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L761(lines 760 780) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-07-17 21:30:02,703 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-07-17 21:30:02,704 INFO L268 CegarLoopResult]: For program point L757(lines 757 798) no Hoare annotation was computed. [2020-07-17 21:30:02,704 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 711 813) no Hoare annotation was computed. [2020-07-17 21:30:02,704 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-07-17 21:30:02,704 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-07-17 21:30:02,704 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:02,704 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:30:02,704 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:02,705 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 181 188) no Hoare annotation was computed. [2020-07-17 21:30:02,705 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 181 188) no Hoare annotation was computed. [2020-07-17 21:30:02,705 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 181 188) no Hoare annotation was computed. [2020-07-17 21:30:02,705 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 513 521) the Hoare annotation is: true [2020-07-17 21:30:02,705 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 513 521) no Hoare annotation was computed. [2020-07-17 21:30:02,705 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 513 521) no Hoare annotation was computed. [2020-07-17 21:30:02,705 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 469 480) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:30:02,706 INFO L268 CegarLoopResult]: For program point L473-1(lines 469 480) no Hoare annotation was computed. [2020-07-17 21:30:02,706 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 469 480) no Hoare annotation was computed. [2020-07-17 21:30:02,706 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:02,706 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:30:02,706 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:02,707 INFO L268 CegarLoopResult]: For program point L128(lines 127 146) no Hoare annotation was computed. [2020-07-17 21:30:02,707 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 124 147) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:02,707 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 124 147) no Hoare annotation was computed. [2020-07-17 21:30:02,707 INFO L264 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:02,707 INFO L264 CegarLoopResult]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:02,707 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 124 147) no Hoare annotation was computed. [2020-07-17 21:30:02,708 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:30:02,708 INFO L271 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-07-17 21:30:02,708 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 282 311) no Hoare annotation was computed. [2020-07-17 21:30:02,708 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-17 21:30:02,708 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 282 311) the Hoare annotation is: true [2020-07-17 21:30:02,708 INFO L271 CegarLoopResult]: At program point L307(lines 282 311) the Hoare annotation is: true [2020-07-17 21:30:02,708 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-07-17 21:30:02,708 INFO L268 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-07-17 21:30:02,708 INFO L271 CegarLoopResult]: At program point L296-1(lines 296 300) the Hoare annotation is: true [2020-07-17 21:30:02,709 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-07-17 21:30:02,709 INFO L271 CegarLoopResult]: At program point L292-2(lines 292 306) the Hoare annotation is: true [2020-07-17 21:30:02,709 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 481 489) no Hoare annotation was computed. [2020-07-17 21:30:02,709 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 481 489) no Hoare annotation was computed. [2020-07-17 21:30:02,709 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 481 489) no Hoare annotation was computed. [2020-07-17 21:30:02,709 INFO L268 CegarLoopResult]: For program point L449-1(lines 445 456) no Hoare annotation was computed. [2020-07-17 21:30:02,709 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 445 456) the Hoare annotation is: true [2020-07-17 21:30:02,709 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 445 456) no Hoare annotation was computed. [2020-07-17 21:30:02,709 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 336 342) no Hoare annotation was computed. [2020-07-17 21:30:02,709 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 336 342) the Hoare annotation is: true [2020-07-17 21:30:02,710 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:02,711 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:30:02,711 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:30:02,711 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:02,711 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 272 279) no Hoare annotation was computed. [2020-07-17 21:30:02,711 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 272 279) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:02,712 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 272 279) no Hoare annotation was computed. [2020-07-17 21:30:02,712 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 457 468) no Hoare annotation was computed. [2020-07-17 21:30:02,712 INFO L268 CegarLoopResult]: For program point L461-1(lines 457 468) no Hoare annotation was computed. [2020-07-17 21:30:02,712 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 457 468) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:02,712 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 532 539) no Hoare annotation was computed. [2020-07-17 21:30:02,713 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2020-07-17 21:30:02,713 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 532 539) the Hoare annotation is: true [2020-07-17 21:30:02,713 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 532 539) no Hoare annotation was computed. [2020-07-17 21:30:02,717 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:30:02,717 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:30:02,717 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:02,718 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:02,721 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:02,721 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:02,722 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:02,722 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:30:02,722 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:02,722 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:30:02,722 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:02,726 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:30:02,727 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:30:02,727 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:02,727 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:30:02,727 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:30:02,728 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:02,729 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:30:02,729 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:30:02,729 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-17 21:30:02,729 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-17 21:30:02,741 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:02,742 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:02,742 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:30:02,742 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:30:02,742 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:30:02,742 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:02,742 WARN L170 areAnnotationChecker]: L618-2 has no Hoare annotation [2020-07-17 21:30:02,742 WARN L170 areAnnotationChecker]: L618-2 has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: L618-2 has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: L675-2 has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: L675-2 has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: L675-2 has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-17 21:30:02,743 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: L260-1 has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:30:02,744 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:30:02,745 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:30:02,745 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:30:02,745 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:02,745 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:30:02,745 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:30:02,745 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:02,745 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:02,746 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:30:02,746 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:30:02,746 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:30:02,747 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:30:02,748 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:30:02,748 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:02,748 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:30:02,748 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:30:02,748 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:30:02,748 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-17 21:30:02,749 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:02,749 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-17 21:30:02,749 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:02,750 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:02,750 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:02,750 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:30:02,750 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:30:02,751 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: L260-1 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: L224-2 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:30:02,752 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:30:02,753 WARN L170 areAnnotationChecker]: L828-1 has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: L498-2 has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:02,754 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:02,755 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:02,756 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:02,756 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-17 21:30:02,756 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:30:02,756 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:02,756 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:02,756 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2020-07-17 21:30:02,757 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:30:02,757 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:02,757 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:30:02,758 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2020-07-17 21:30:02,759 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:30:02,760 WARN L170 areAnnotationChecker]: L694-1 has no Hoare annotation [2020-07-17 21:30:02,761 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:30:02,761 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:30:02,761 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:30:02,761 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:02,761 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:30:02,763 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:30:02,763 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:30:02,763 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:30:02,763 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-17 21:30:02,763 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:30:02,764 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L262-2 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L236-2 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:30:02,765 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:30:02,766 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:02,767 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:30:02,768 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:30:02,769 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:30:02,774 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-17 21:30:02,774 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:30:02,774 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:30:02,774 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:30:02,774 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:30:02,775 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:30:02,775 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:30:02,775 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:30:02,776 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:30:02,776 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:30:02,776 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:30:02,776 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:30:02,776 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 21:30:02,776 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:02,776 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:02,777 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:30:02,777 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:30:02,777 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:30:02,778 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:30:02,778 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:30:02,778 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:02,778 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:30:02,779 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 21:30:02,781 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:02,781 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:02,781 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:02,781 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:02,782 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:02,782 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:02,782 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:02,782 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:30:02,782 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:30:02,782 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:30:02,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:30:02 BoogieIcfgContainer [2020-07-17 21:30:02,808 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:30:02,812 INFO L168 Benchmark]: Toolchain (without parser) took 85336.53 ms. Allocated memory was 137.9 MB in the beginning and 802.7 MB in the end (delta: 664.8 MB). Free memory was 100.8 MB in the beginning and 217.1 MB in the end (delta: -116.3 MB). Peak memory consumption was 548.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:02,813 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:30:02,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.03 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.6 MB in the beginning and 170.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:02,817 INFO L168 Benchmark]: Boogie Preprocessor took 139.44 ms. Allocated memory is still 201.3 MB. Free memory was 170.0 MB in the beginning and 163.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:02,818 INFO L168 Benchmark]: RCFGBuilder took 1779.87 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 163.5 MB in the beginning and 97.7 MB in the end (delta: 65.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:02,818 INFO L168 Benchmark]: TraceAbstraction took 82751.15 ms. Allocated memory was 233.3 MB in the beginning and 802.7 MB in the end (delta: 569.4 MB). Free memory was 97.7 MB in the beginning and 217.1 MB in the end (delta: -119.4 MB). Peak memory consumption was 450.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:02,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.03 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.6 MB in the beginning and 170.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.44 ms. Allocated memory is still 201.3 MB. Free memory was 170.0 MB in the beginning and 163.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1779.87 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 163.5 MB in the beginning and 97.7 MB in the end (delta: 65.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82751.15 ms. Allocated memory was 233.3 MB in the beginning and 802.7 MB in the end (delta: 569.4 MB). Free memory was 97.7 MB in the beginning and 217.1 MB in the end (delta: -119.4 MB). Peak memory consumption was 450.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 69.9s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 56.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 519 SDtfs, 1101 SDslu, 363 SDs, 0 SdLazy, 2240 SolverSat, 750 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 285 GetRequests, 223 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236occurred 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: 7.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 161 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 306 PreInvPairs, 329 NumberOfFragments, 1087 HoareAnnotationTreeSize, 306 FomulaSimplifications, 48643 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 11351 FormulaSimplificationTreeSizeReductionInter, 9.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 473 NumberOfCodeBlocks, 473 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 466 ConstructedInterpolants, 0 QuantifiedInterpolants, 135009 SizeOfPredicates, 3 NumberOfNonLiveVariables, 772 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 55/64 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...