/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:03:58,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:03:58,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:03:58,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:03:58,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:03:58,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:03:58,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:03:58,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:03:58,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:03:58,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:03:58,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:03:58,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:03:58,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:03:58,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:03:58,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:03:58,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:03:58,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:03:58,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:03:58,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:03:58,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:03:58,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:03:58,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:03:58,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:03:58,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:03:58,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:03:58,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:03:58,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:03:58,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:03:58,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:03:58,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:03:58,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:03:58,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:03:58,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:03:58,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:03:58,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:03:58,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:03:58,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:03:58,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:03:58,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:03:58,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:03:58,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:03:58,293 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 21:03:58,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:03:58,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:03:58,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:03:58,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:03:58,314 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:03:58,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:03:58,315 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:03:58,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:03:58,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:03:58,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:03:58,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:03:58,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:03:58,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:03:58,316 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:03:58,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:03:58,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:03:58,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:03:58,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:03:58,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:03:58,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:03:58,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:03:58,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:03:58,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:03:58,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:03:58,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:03:58,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:03:58,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:03:58,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:03:58,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:03:58,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:03:58,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:03:58,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:03:58,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:03:58,627 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:03:58,627 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:03:58,628 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product49.cil.c [2020-07-17 21:03:58,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff282b60/d0ef251723b7481d959258508380be7a/FLAG9a29c378a [2020-07-17 21:03:59,226 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:03:59,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product49.cil.c [2020-07-17 21:03:59,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff282b60/d0ef251723b7481d959258508380be7a/FLAG9a29c378a [2020-07-17 21:03:59,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff282b60/d0ef251723b7481d959258508380be7a [2020-07-17 21:03:59,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:03:59,540 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:03:59,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:03:59,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:03:59,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:03:59,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:03:59" (1/1) ... [2020-07-17 21:03:59,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdc98f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:03:59, skipping insertion in model container [2020-07-17 21:03:59,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:03:59" (1/1) ... [2020-07-17 21:03:59,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:03:59,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:04:00,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:04:00,109 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:04:00,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:04:00,234 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:04:00,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00 WrapperNode [2020-07-17 21:04:00,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:04:00,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:04:00,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:04:00,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:04:00,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (1/1) ... [2020-07-17 21:04:00,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (1/1) ... [2020-07-17 21:04:00,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (1/1) ... [2020-07-17 21:04:00,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (1/1) ... [2020-07-17 21:04:00,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (1/1) ... [2020-07-17 21:04:00,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (1/1) ... [2020-07-17 21:04:00,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (1/1) ... [2020-07-17 21:04:00,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:04:00,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:04:00,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:04:00,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:04:00,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (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 21:04:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:04:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:04:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:04:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:04:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:04:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:04:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:04:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:04:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:04:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:04:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:04:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:04:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:04:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:04:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:04:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:04:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:04:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:04:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:04:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:04:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:04:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:04:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:04:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:04:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:04:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:04:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:04:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:04:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:04:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:04:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:04:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:04:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:04:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:04:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:04:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:04:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:04:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:04:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:04:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:04:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:04:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:04:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:04:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:04:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:04:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:04:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:04:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:04:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:04:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:04:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:04:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:04:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:04:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:04:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:04:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:04:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:04:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:04:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:04:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:04:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:04:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:04:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:04:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:04:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:04:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:04:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:04:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:04:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:04:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:04:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:04:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:04:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:04:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:04:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:04:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:04:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:04:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:04:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:04:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:04:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:04:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:04:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:04:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:04:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:04:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:04:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:04:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:04:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:04:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:04:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:04:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:04:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:04:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:04:02,107 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:04:02,108 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:04:02,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:04:02 BoogieIcfgContainer [2020-07-17 21:04:02,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:04:02,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:04:02,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:04:02,118 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:04:02,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:03:59" (1/3) ... [2020-07-17 21:04:02,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7300d7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:04:02, skipping insertion in model container [2020-07-17 21:04:02,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:00" (2/3) ... [2020-07-17 21:04:02,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7300d7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:04:02, skipping insertion in model container [2020-07-17 21:04:02,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:04:02" (3/3) ... [2020-07-17 21:04:02,123 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product49.cil.c [2020-07-17 21:04:02,135 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:04:02,144 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:04:02,159 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:04:02,185 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:04:02,186 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:04:02,186 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:04:02,186 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:04:02,187 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:04:02,187 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:04:02,187 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:04:02,187 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:04:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2020-07-17 21:04:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:04:02,225 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:02,226 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 21:04:02,227 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:02,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:02,234 INFO L82 PathProgramCache]: Analyzing trace with hash 922466731, now seen corresponding path program 1 times [2020-07-17 21:04:02,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:02,245 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600210618] [2020-07-17 21:04:02,246 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:02,971 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {177#true} is VALID [2020-07-17 21:04:03,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,051 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #515#return; {177#true} is VALID [2020-07-17 21:04:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,059 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #427#return; {177#true} is VALID [2020-07-17 21:04:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,064 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #429#return; {177#true} is VALID [2020-07-17 21:04:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {177#true} is VALID [2020-07-17 21:04:03,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #431#return; {177#true} is VALID [2020-07-17 21:04:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,073 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #433#return; {177#true} is VALID [2020-07-17 21:04:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {177#true} is VALID [2020-07-17 21:04:03,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #519#return; {178#false} is VALID [2020-07-17 21:04:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {177#true} is VALID [2020-07-17 21:04:03,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #521#return; {178#false} is VALID [2020-07-17 21:04:03,095 INFO L263 TraceCheckUtils]: 0: Hoare triple {177#true} call ULTIMATE.init(); {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:03,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {197#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {177#true} is VALID [2020-07-17 21:04:03,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,096 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {177#true} {177#true} #515#return; {177#true} is VALID [2020-07-17 21:04:03,096 INFO L263 TraceCheckUtils]: 4: Hoare triple {177#true} call #t~ret74 := main(); {177#true} is VALID [2020-07-17 21:04:03,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {177#true} havoc ~retValue_acc~0;havoc ~tmp~1; {177#true} is VALID [2020-07-17 21:04:03,097 INFO L263 TraceCheckUtils]: 6: Hoare triple {177#true} call select_helpers(); {177#true} is VALID [2020-07-17 21:04:03,097 INFO L280 TraceCheckUtils]: 7: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,098 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {177#true} {177#true} #427#return; {177#true} is VALID [2020-07-17 21:04:03,098 INFO L263 TraceCheckUtils]: 9: Hoare triple {177#true} call select_features(); {177#true} is VALID [2020-07-17 21:04:03,098 INFO L280 TraceCheckUtils]: 10: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,098 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {177#true} {177#true} #429#return; {177#true} is VALID [2020-07-17 21:04:03,099 INFO L263 TraceCheckUtils]: 12: Hoare triple {177#true} call #t~ret2 := valid_product(); {177#true} is VALID [2020-07-17 21:04:03,099 INFO L280 TraceCheckUtils]: 13: Hoare triple {177#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {177#true} is VALID [2020-07-17 21:04:03,099 INFO L280 TraceCheckUtils]: 14: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,100 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {177#true} {177#true} #431#return; {177#true} is VALID [2020-07-17 21:04:03,100 INFO L280 TraceCheckUtils]: 16: Hoare triple {177#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {177#true} is VALID [2020-07-17 21:04:03,100 INFO L280 TraceCheckUtils]: 17: Hoare triple {177#true} assume 0 != ~tmp~1; {177#true} is VALID [2020-07-17 21:04:03,101 INFO L263 TraceCheckUtils]: 18: Hoare triple {177#true} call setup(); {177#true} is VALID [2020-07-17 21:04:03,101 INFO L280 TraceCheckUtils]: 19: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,101 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {177#true} {177#true} #433#return; {177#true} is VALID [2020-07-17 21:04:03,102 INFO L263 TraceCheckUtils]: 21: Hoare triple {177#true} call runTest(); {177#true} is VALID [2020-07-17 21:04:03,102 INFO L263 TraceCheckUtils]: 22: Hoare triple {177#true} call test(); {177#true} is VALID [2020-07-17 21:04:03,102 INFO L280 TraceCheckUtils]: 23: Hoare triple {177#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {177#true} is VALID [2020-07-17 21:04:03,103 INFO L280 TraceCheckUtils]: 24: Hoare triple {177#true} assume !true; {178#false} is VALID [2020-07-17 21:04:03,104 INFO L263 TraceCheckUtils]: 25: Hoare triple {178#false} call cleanup(); {178#false} is VALID [2020-07-17 21:04:03,104 INFO L280 TraceCheckUtils]: 26: Hoare triple {178#false} havoc ~i~0;havoc ~__cil_tmp2~0; {178#false} is VALID [2020-07-17 21:04:03,104 INFO L263 TraceCheckUtils]: 27: Hoare triple {178#false} call timeShift(); {178#false} is VALID [2020-07-17 21:04:03,105 INFO L280 TraceCheckUtils]: 28: Hoare triple {178#false} assume !(0 != ~pumpRunning~0); {178#false} is VALID [2020-07-17 21:04:03,105 INFO L280 TraceCheckUtils]: 29: Hoare triple {178#false} assume !(0 != ~systemActive~0); {178#false} is VALID [2020-07-17 21:04:03,105 INFO L263 TraceCheckUtils]: 30: Hoare triple {178#false} call __utac_acc__Specification1_spec__1(); {178#false} is VALID [2020-07-17 21:04:03,106 INFO L280 TraceCheckUtils]: 31: Hoare triple {178#false} havoc ~tmp~0;havoc ~tmp___0~0; {178#false} is VALID [2020-07-17 21:04:03,106 INFO L263 TraceCheckUtils]: 32: Hoare triple {178#false} call #t~ret0 := isMethaneLevelCritical(); {177#true} is VALID [2020-07-17 21:04:03,106 INFO L280 TraceCheckUtils]: 33: Hoare triple {177#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {177#true} is VALID [2020-07-17 21:04:03,107 INFO L280 TraceCheckUtils]: 34: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,107 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {177#true} {178#false} #519#return; {178#false} is VALID [2020-07-17 21:04:03,107 INFO L280 TraceCheckUtils]: 36: Hoare triple {178#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {178#false} is VALID [2020-07-17 21:04:03,108 INFO L280 TraceCheckUtils]: 37: Hoare triple {178#false} assume 0 != ~tmp~0; {178#false} is VALID [2020-07-17 21:04:03,108 INFO L263 TraceCheckUtils]: 38: Hoare triple {178#false} call #t~ret1 := isPumpRunning(); {177#true} is VALID [2020-07-17 21:04:03,108 INFO L280 TraceCheckUtils]: 39: Hoare triple {177#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {177#true} is VALID [2020-07-17 21:04:03,109 INFO L280 TraceCheckUtils]: 40: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:04:03,109 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {177#true} {178#false} #521#return; {178#false} is VALID [2020-07-17 21:04:03,109 INFO L280 TraceCheckUtils]: 42: Hoare triple {178#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {178#false} is VALID [2020-07-17 21:04:03,110 INFO L280 TraceCheckUtils]: 43: Hoare triple {178#false} assume 0 != ~tmp___0~0; {178#false} is VALID [2020-07-17 21:04:03,110 INFO L263 TraceCheckUtils]: 44: Hoare triple {178#false} call __automaton_fail(); {178#false} is VALID [2020-07-17 21:04:03,110 INFO L280 TraceCheckUtils]: 45: Hoare triple {178#false} assume !false; {178#false} is VALID [2020-07-17 21:04:03,117 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 21:04:03,118 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600210618] [2020-07-17 21:04:03,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:03,120 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:04:03,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504797051] [2020-07-17 21:04:03,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:04:03,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:03,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:04:03,215 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 21:04:03,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:04:03,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:03,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:04:03,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:04:03,227 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 3 states. [2020-07-17 21:04:07,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:07,834 INFO L93 Difference]: Finished difference Result 297 states and 388 transitions. [2020-07-17 21:04:07,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:04:07,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:04:07,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:04:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:04:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:04:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:04:07,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 388 transitions. [2020-07-17 21:04:09,213 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 388 edges. 388 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:09,237 INFO L225 Difference]: With dead ends: 297 [2020-07-17 21:04:09,237 INFO L226 Difference]: Without dead ends: 160 [2020-07-17 21:04:09,242 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 21:04:09,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-17 21:04:10,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 128. [2020-07-17 21:04:10,585 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:10,586 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 128 states. [2020-07-17 21:04:10,587 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 128 states. [2020-07-17 21:04:10,588 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 128 states. [2020-07-17 21:04:10,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:10,604 INFO L93 Difference]: Finished difference Result 160 states and 201 transitions. [2020-07-17 21:04:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 201 transitions. [2020-07-17 21:04:10,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:10,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:10,608 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 160 states. [2020-07-17 21:04:10,608 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 160 states. [2020-07-17 21:04:10,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:10,630 INFO L93 Difference]: Finished difference Result 160 states and 201 transitions. [2020-07-17 21:04:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 201 transitions. [2020-07-17 21:04:10,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:10,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:10,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:10,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-17 21:04:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 150 transitions. [2020-07-17 21:04:10,657 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 150 transitions. Word has length 46 [2020-07-17 21:04:10,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:10,658 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 150 transitions. [2020-07-17 21:04:10,658 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:04:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 150 transitions. [2020-07-17 21:04:10,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:04:10,663 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:10,663 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 21:04:10,663 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:04:10,664 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:10,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:10,664 INFO L82 PathProgramCache]: Analyzing trace with hash 288176866, now seen corresponding path program 1 times [2020-07-17 21:04:10,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:10,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186956100] [2020-07-17 21:04:10,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,035 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {1134#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1113#true} is VALID [2020-07-17 21:04:11,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1113#true} #515#return; {1113#true} is VALID [2020-07-17 21:04:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,110 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #427#return; {1113#true} is VALID [2020-07-17 21:04:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,113 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #429#return; {1113#true} is VALID [2020-07-17 21:04:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1113#true} is VALID [2020-07-17 21:04:11,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1113#true} #431#return; {1113#true} is VALID [2020-07-17 21:04:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #433#return; {1113#true} is VALID [2020-07-17 21:04:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1113#true} is VALID [2020-07-17 21:04:11,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1114#false} #519#return; {1114#false} is VALID [2020-07-17 21:04:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:11,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1113#true} is VALID [2020-07-17 21:04:11,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1114#false} #521#return; {1114#false} is VALID [2020-07-17 21:04:11,145 INFO L263 TraceCheckUtils]: 0: Hoare triple {1113#true} call ULTIMATE.init(); {1134#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:11,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {1134#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1113#true} is VALID [2020-07-17 21:04:11,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,146 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1113#true} {1113#true} #515#return; {1113#true} is VALID [2020-07-17 21:04:11,146 INFO L263 TraceCheckUtils]: 4: Hoare triple {1113#true} call #t~ret74 := main(); {1113#true} is VALID [2020-07-17 21:04:11,146 INFO L280 TraceCheckUtils]: 5: Hoare triple {1113#true} havoc ~retValue_acc~0;havoc ~tmp~1; {1113#true} is VALID [2020-07-17 21:04:11,147 INFO L263 TraceCheckUtils]: 6: Hoare triple {1113#true} call select_helpers(); {1113#true} is VALID [2020-07-17 21:04:11,147 INFO L280 TraceCheckUtils]: 7: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,147 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1113#true} {1113#true} #427#return; {1113#true} is VALID [2020-07-17 21:04:11,148 INFO L263 TraceCheckUtils]: 9: Hoare triple {1113#true} call select_features(); {1113#true} is VALID [2020-07-17 21:04:11,148 INFO L280 TraceCheckUtils]: 10: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,149 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1113#true} {1113#true} #429#return; {1113#true} is VALID [2020-07-17 21:04:11,149 INFO L263 TraceCheckUtils]: 12: Hoare triple {1113#true} call #t~ret2 := valid_product(); {1113#true} is VALID [2020-07-17 21:04:11,150 INFO L280 TraceCheckUtils]: 13: Hoare triple {1113#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1113#true} is VALID [2020-07-17 21:04:11,150 INFO L280 TraceCheckUtils]: 14: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,151 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1113#true} {1113#true} #431#return; {1113#true} is VALID [2020-07-17 21:04:11,151 INFO L280 TraceCheckUtils]: 16: Hoare triple {1113#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1113#true} is VALID [2020-07-17 21:04:11,151 INFO L280 TraceCheckUtils]: 17: Hoare triple {1113#true} assume 0 != ~tmp~1; {1113#true} is VALID [2020-07-17 21:04:11,152 INFO L263 TraceCheckUtils]: 18: Hoare triple {1113#true} call setup(); {1113#true} is VALID [2020-07-17 21:04:11,152 INFO L280 TraceCheckUtils]: 19: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,152 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1113#true} {1113#true} #433#return; {1113#true} is VALID [2020-07-17 21:04:11,153 INFO L263 TraceCheckUtils]: 21: Hoare triple {1113#true} call runTest(); {1113#true} is VALID [2020-07-17 21:04:11,153 INFO L263 TraceCheckUtils]: 22: Hoare triple {1113#true} call test(); {1113#true} is VALID [2020-07-17 21:04:11,154 INFO L280 TraceCheckUtils]: 23: Hoare triple {1113#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1127#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:04:11,159 INFO L280 TraceCheckUtils]: 24: Hoare triple {1127#(= 0 test_~splverifierCounter~0)} assume !false; {1127#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:04:11,160 INFO L280 TraceCheckUtils]: 25: Hoare triple {1127#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1114#false} is VALID [2020-07-17 21:04:11,160 INFO L263 TraceCheckUtils]: 26: Hoare triple {1114#false} call cleanup(); {1114#false} is VALID [2020-07-17 21:04:11,160 INFO L280 TraceCheckUtils]: 27: Hoare triple {1114#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1114#false} is VALID [2020-07-17 21:04:11,161 INFO L263 TraceCheckUtils]: 28: Hoare triple {1114#false} call timeShift(); {1114#false} is VALID [2020-07-17 21:04:11,161 INFO L280 TraceCheckUtils]: 29: Hoare triple {1114#false} assume !(0 != ~pumpRunning~0); {1114#false} is VALID [2020-07-17 21:04:11,163 INFO L280 TraceCheckUtils]: 30: Hoare triple {1114#false} assume !(0 != ~systemActive~0); {1114#false} is VALID [2020-07-17 21:04:11,163 INFO L263 TraceCheckUtils]: 31: Hoare triple {1114#false} call __utac_acc__Specification1_spec__1(); {1114#false} is VALID [2020-07-17 21:04:11,163 INFO L280 TraceCheckUtils]: 32: Hoare triple {1114#false} havoc ~tmp~0;havoc ~tmp___0~0; {1114#false} is VALID [2020-07-17 21:04:11,164 INFO L263 TraceCheckUtils]: 33: Hoare triple {1114#false} call #t~ret0 := isMethaneLevelCritical(); {1113#true} is VALID [2020-07-17 21:04:11,164 INFO L280 TraceCheckUtils]: 34: Hoare triple {1113#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1113#true} is VALID [2020-07-17 21:04:11,164 INFO L280 TraceCheckUtils]: 35: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,165 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1113#true} {1114#false} #519#return; {1114#false} is VALID [2020-07-17 21:04:11,165 INFO L280 TraceCheckUtils]: 37: Hoare triple {1114#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1114#false} is VALID [2020-07-17 21:04:11,165 INFO L280 TraceCheckUtils]: 38: Hoare triple {1114#false} assume 0 != ~tmp~0; {1114#false} is VALID [2020-07-17 21:04:11,165 INFO L263 TraceCheckUtils]: 39: Hoare triple {1114#false} call #t~ret1 := isPumpRunning(); {1113#true} is VALID [2020-07-17 21:04:11,166 INFO L280 TraceCheckUtils]: 40: Hoare triple {1113#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1113#true} is VALID [2020-07-17 21:04:11,166 INFO L280 TraceCheckUtils]: 41: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:04:11,171 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1113#true} {1114#false} #521#return; {1114#false} is VALID [2020-07-17 21:04:11,172 INFO L280 TraceCheckUtils]: 43: Hoare triple {1114#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1114#false} is VALID [2020-07-17 21:04:11,172 INFO L280 TraceCheckUtils]: 44: Hoare triple {1114#false} assume 0 != ~tmp___0~0; {1114#false} is VALID [2020-07-17 21:04:11,173 INFO L263 TraceCheckUtils]: 45: Hoare triple {1114#false} call __automaton_fail(); {1114#false} is VALID [2020-07-17 21:04:11,173 INFO L280 TraceCheckUtils]: 46: Hoare triple {1114#false} assume !false; {1114#false} is VALID [2020-07-17 21:04:11,186 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 21:04:11,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186956100] [2020-07-17 21:04:11,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:11,187 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:04:11,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964468840] [2020-07-17 21:04:11,189 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:04:11,190 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:11,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:04:11,272 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 21:04:11,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:04:11,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:11,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:04:11,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:04:11,273 INFO L87 Difference]: Start difference. First operand 128 states and 150 transitions. Second operand 4 states. [2020-07-17 21:04:12,499 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:16,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:16,003 INFO L93 Difference]: Finished difference Result 230 states and 279 transitions. [2020-07-17 21:04:16,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:04:16,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:04:16,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:04:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-17 21:04:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:04:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-17 21:04:16,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 279 transitions. [2020-07-17 21:04:16,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:17,001 INFO L225 Difference]: With dead ends: 230 [2020-07-17 21:04:17,002 INFO L226 Difference]: Without dead ends: 144 [2020-07-17 21:04:17,003 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 21:04:17,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-17 21:04:18,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 119. [2020-07-17 21:04:18,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:18,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 119 states. [2020-07-17 21:04:18,308 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 119 states. [2020-07-17 21:04:18,309 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 119 states. [2020-07-17 21:04:18,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:18,318 INFO L93 Difference]: Finished difference Result 144 states and 177 transitions. [2020-07-17 21:04:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 177 transitions. [2020-07-17 21:04:18,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:18,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:18,320 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 144 states. [2020-07-17 21:04:18,320 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 144 states. [2020-07-17 21:04:18,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:18,328 INFO L93 Difference]: Finished difference Result 144 states and 177 transitions. [2020-07-17 21:04:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 177 transitions. [2020-07-17 21:04:18,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:18,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:18,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:18,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:04:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2020-07-17 21:04:18,335 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 47 [2020-07-17 21:04:18,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:18,335 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2020-07-17 21:04:18,335 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:04:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2020-07-17 21:04:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:04:18,337 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:18,337 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:18,338 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:04:18,338 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:18,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:18,338 INFO L82 PathProgramCache]: Analyzing trace with hash -2059632594, now seen corresponding path program 1 times [2020-07-17 21:04:18,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:18,339 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109340168] [2020-07-17 21:04:18,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,734 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {1946#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {1927#(= 1 ~systemActive~0)} assume true; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1927#(= 1 ~systemActive~0)} {1922#true} #515#return; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,836 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 1 ~systemActive~0)} #427#return; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 1 ~systemActive~0)} #429#return; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1947#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:18,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {1947#(= 1 |valid_product_#res|)} assume true; {1947#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:18,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1947#(= 1 |valid_product_#res|)} {1927#(= 1 ~systemActive~0)} #431#return; {1935#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-17 21:04:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1937#(not (= 0 ~systemActive~0))} #433#return; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1922#true} is VALID [2020-07-17 21:04:18,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1923#false} #519#return; {1923#false} is VALID [2020-07-17 21:04:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:18,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1922#true} is VALID [2020-07-17 21:04:18,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,881 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1923#false} #521#return; {1923#false} is VALID [2020-07-17 21:04:18,886 INFO L263 TraceCheckUtils]: 0: Hoare triple {1922#true} call ULTIMATE.init(); {1946#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:18,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {1946#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {1927#(= 1 ~systemActive~0)} assume true; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,893 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1927#(= 1 ~systemActive~0)} {1922#true} #515#return; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,894 INFO L263 TraceCheckUtils]: 4: Hoare triple {1927#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {1927#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,895 INFO L263 TraceCheckUtils]: 6: Hoare triple {1927#(= 1 ~systemActive~0)} call select_helpers(); {1922#true} is VALID [2020-07-17 21:04:18,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,896 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1922#true} {1927#(= 1 ~systemActive~0)} #427#return; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,896 INFO L263 TraceCheckUtils]: 9: Hoare triple {1927#(= 1 ~systemActive~0)} call select_features(); {1922#true} is VALID [2020-07-17 21:04:18,896 INFO L280 TraceCheckUtils]: 10: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,897 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1922#true} {1927#(= 1 ~systemActive~0)} #429#return; {1927#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,897 INFO L263 TraceCheckUtils]: 12: Hoare triple {1927#(= 1 ~systemActive~0)} call #t~ret2 := valid_product(); {1922#true} is VALID [2020-07-17 21:04:18,898 INFO L280 TraceCheckUtils]: 13: Hoare triple {1922#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1947#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:18,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {1947#(= 1 |valid_product_#res|)} assume true; {1947#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:18,900 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1947#(= 1 |valid_product_#res|)} {1927#(= 1 ~systemActive~0)} #431#return; {1935#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-17 21:04:18,900 INFO L280 TraceCheckUtils]: 16: Hoare triple {1935#(= |main_#t~ret2| ~systemActive~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1936#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:04:18,901 INFO L280 TraceCheckUtils]: 17: Hoare triple {1936#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,901 INFO L263 TraceCheckUtils]: 18: Hoare triple {1937#(not (= 0 ~systemActive~0))} call setup(); {1922#true} is VALID [2020-07-17 21:04:18,902 INFO L280 TraceCheckUtils]: 19: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,902 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1922#true} {1937#(not (= 0 ~systemActive~0))} #433#return; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,903 INFO L263 TraceCheckUtils]: 21: Hoare triple {1937#(not (= 0 ~systemActive~0))} call runTest(); {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,904 INFO L263 TraceCheckUtils]: 22: Hoare triple {1937#(not (= 0 ~systemActive~0))} call test(); {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,904 INFO L280 TraceCheckUtils]: 23: Hoare triple {1937#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,905 INFO L280 TraceCheckUtils]: 24: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume !false; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,906 INFO L280 TraceCheckUtils]: 25: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,906 INFO L280 TraceCheckUtils]: 26: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~9 := #t~nondet59;havoc #t~nondet59; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,907 INFO L280 TraceCheckUtils]: 27: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~9); {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,907 INFO L280 TraceCheckUtils]: 28: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~3 := #t~nondet60;havoc #t~nondet60; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,908 INFO L280 TraceCheckUtils]: 29: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~3); {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,909 INFO L280 TraceCheckUtils]: 30: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,909 INFO L280 TraceCheckUtils]: 31: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,910 INFO L263 TraceCheckUtils]: 32: Hoare triple {1937#(not (= 0 ~systemActive~0))} call timeShift(); {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,911 INFO L280 TraceCheckUtils]: 33: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1937#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:18,911 INFO L280 TraceCheckUtils]: 34: Hoare triple {1937#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1923#false} is VALID [2020-07-17 21:04:18,912 INFO L263 TraceCheckUtils]: 35: Hoare triple {1923#false} call __utac_acc__Specification1_spec__1(); {1923#false} is VALID [2020-07-17 21:04:18,912 INFO L280 TraceCheckUtils]: 36: Hoare triple {1923#false} havoc ~tmp~0;havoc ~tmp___0~0; {1923#false} is VALID [2020-07-17 21:04:18,912 INFO L263 TraceCheckUtils]: 37: Hoare triple {1923#false} call #t~ret0 := isMethaneLevelCritical(); {1922#true} is VALID [2020-07-17 21:04:18,912 INFO L280 TraceCheckUtils]: 38: Hoare triple {1922#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1922#true} is VALID [2020-07-17 21:04:18,912 INFO L280 TraceCheckUtils]: 39: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,913 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1922#true} {1923#false} #519#return; {1923#false} is VALID [2020-07-17 21:04:18,913 INFO L280 TraceCheckUtils]: 41: Hoare triple {1923#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1923#false} is VALID [2020-07-17 21:04:18,913 INFO L280 TraceCheckUtils]: 42: Hoare triple {1923#false} assume 0 != ~tmp~0; {1923#false} is VALID [2020-07-17 21:04:18,913 INFO L263 TraceCheckUtils]: 43: Hoare triple {1923#false} call #t~ret1 := isPumpRunning(); {1922#true} is VALID [2020-07-17 21:04:18,914 INFO L280 TraceCheckUtils]: 44: Hoare triple {1922#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1922#true} is VALID [2020-07-17 21:04:18,914 INFO L280 TraceCheckUtils]: 45: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-17 21:04:18,914 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1922#true} {1923#false} #521#return; {1923#false} is VALID [2020-07-17 21:04:18,914 INFO L280 TraceCheckUtils]: 47: Hoare triple {1923#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1923#false} is VALID [2020-07-17 21:04:18,915 INFO L280 TraceCheckUtils]: 48: Hoare triple {1923#false} assume 0 != ~tmp___0~0; {1923#false} is VALID [2020-07-17 21:04:18,915 INFO L263 TraceCheckUtils]: 49: Hoare triple {1923#false} call __automaton_fail(); {1923#false} is VALID [2020-07-17 21:04:18,915 INFO L280 TraceCheckUtils]: 50: Hoare triple {1923#false} assume !false; {1923#false} is VALID [2020-07-17 21:04:18,925 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 21:04:18,925 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109340168] [2020-07-17 21:04:18,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:18,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:04:18,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137527607] [2020-07-17 21:04:18,927 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:04:18,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:18,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:04:19,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:19,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:04:19,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:19,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:04:19,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:04:19,017 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 8 states. [2020-07-17 21:04:19,832 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:20,767 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:21,209 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:21,537 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:29,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:29,248 INFO L93 Difference]: Finished difference Result 239 states and 293 transitions. [2020-07-17 21:04:29,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:04:29,249 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:04:29,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-17 21:04:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-17 21:04:29,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 293 transitions. [2020-07-17 21:04:30,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:30,266 INFO L225 Difference]: With dead ends: 239 [2020-07-17 21:04:30,266 INFO L226 Difference]: Without dead ends: 144 [2020-07-17 21:04:30,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:04:30,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-17 21:04:31,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 119. [2020-07-17 21:04:31,597 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:31,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 119 states. [2020-07-17 21:04:31,597 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 119 states. [2020-07-17 21:04:31,597 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 119 states. [2020-07-17 21:04:31,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:31,605 INFO L93 Difference]: Finished difference Result 144 states and 175 transitions. [2020-07-17 21:04:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 175 transitions. [2020-07-17 21:04:31,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:31,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:31,606 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 144 states. [2020-07-17 21:04:31,607 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 144 states. [2020-07-17 21:04:31,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:31,614 INFO L93 Difference]: Finished difference Result 144 states and 175 transitions. [2020-07-17 21:04:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 175 transitions. [2020-07-17 21:04:31,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:31,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:31,616 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:31,616 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:04:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 137 transitions. [2020-07-17 21:04:31,621 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 137 transitions. Word has length 51 [2020-07-17 21:04:31,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:31,621 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 137 transitions. [2020-07-17 21:04:31,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:04:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 137 transitions. [2020-07-17 21:04:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:04:31,624 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:31,624 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:31,624 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:04:31,624 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:31,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:31,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1182566725, now seen corresponding path program 1 times [2020-07-17 21:04:31,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:31,625 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639352604] [2020-07-17 21:04:31,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,022 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {2785#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume true; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2757#(= 0 ~pumpRunning~0)} {2752#true} #515#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,135 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #427#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #429#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2752#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2752#true} is VALID [2020-07-17 21:04:32,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #431#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,150 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #433#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2752#true} {2794#(not (= 0 |old(~pumpRunning~0)|))} #503#return; {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,190 INFO L263 TraceCheckUtils]: 2: Hoare triple {2794#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2752#true} is VALID [2020-07-17 21:04:32,190 INFO L280 TraceCheckUtils]: 3: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,191 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2752#true} {2794#(not (= 0 |old(~pumpRunning~0)|))} #503#return; {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,191 INFO L280 TraceCheckUtils]: 5: Hoare triple {2794#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,192 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2794#(not (= 0 |old(~pumpRunning~0)|))} {2757#(= 0 ~pumpRunning~0)} #475#return; {2753#false} is VALID [2020-07-17 21:04:32,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2752#true} is VALID [2020-07-17 21:04:32,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {2752#true} assume !(0 != ~pumpRunning~0); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,194 INFO L263 TraceCheckUtils]: 2: Hoare triple {2757#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,194 INFO L280 TraceCheckUtils]: 3: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,195 INFO L280 TraceCheckUtils]: 4: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,195 INFO L263 TraceCheckUtils]: 5: Hoare triple {2794#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2752#true} is VALID [2020-07-17 21:04:32,196 INFO L280 TraceCheckUtils]: 6: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,196 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2752#true} {2794#(not (= 0 |old(~pumpRunning~0)|))} #503#return; {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,197 INFO L280 TraceCheckUtils]: 8: Hoare triple {2794#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,198 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2794#(not (= 0 |old(~pumpRunning~0)|))} {2757#(= 0 ~pumpRunning~0)} #475#return; {2753#false} is VALID [2020-07-17 21:04:32,198 INFO L280 TraceCheckUtils]: 10: Hoare triple {2753#false} assume true; {2753#false} is VALID [2020-07-17 21:04:32,198 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2753#false} {2757#(= 0 ~pumpRunning~0)} #489#return; {2753#false} is VALID [2020-07-17 21:04:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {2752#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2752#true} is VALID [2020-07-17 21:04:32,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,202 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2752#true} {2753#false} #519#return; {2753#false} is VALID [2020-07-17 21:04:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:32,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {2752#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2752#true} is VALID [2020-07-17 21:04:32,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2752#true} {2753#false} #521#return; {2753#false} is VALID [2020-07-17 21:04:32,211 INFO L263 TraceCheckUtils]: 0: Hoare triple {2752#true} call ULTIMATE.init(); {2785#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:32,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {2785#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,218 INFO L280 TraceCheckUtils]: 2: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume true; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,218 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2757#(= 0 ~pumpRunning~0)} {2752#true} #515#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,219 INFO L263 TraceCheckUtils]: 4: Hoare triple {2757#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,219 INFO L280 TraceCheckUtils]: 5: Hoare triple {2757#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,220 INFO L263 TraceCheckUtils]: 6: Hoare triple {2757#(= 0 ~pumpRunning~0)} call select_helpers(); {2752#true} is VALID [2020-07-17 21:04:32,220 INFO L280 TraceCheckUtils]: 7: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,221 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #427#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,221 INFO L263 TraceCheckUtils]: 9: Hoare triple {2757#(= 0 ~pumpRunning~0)} call select_features(); {2752#true} is VALID [2020-07-17 21:04:32,221 INFO L280 TraceCheckUtils]: 10: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,222 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #429#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,222 INFO L263 TraceCheckUtils]: 12: Hoare triple {2757#(= 0 ~pumpRunning~0)} call #t~ret2 := valid_product(); {2752#true} is VALID [2020-07-17 21:04:32,222 INFO L280 TraceCheckUtils]: 13: Hoare triple {2752#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2752#true} is VALID [2020-07-17 21:04:32,223 INFO L280 TraceCheckUtils]: 14: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,224 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #431#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,224 INFO L280 TraceCheckUtils]: 16: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,227 INFO L263 TraceCheckUtils]: 18: Hoare triple {2757#(= 0 ~pumpRunning~0)} call setup(); {2752#true} is VALID [2020-07-17 21:04:32,227 INFO L280 TraceCheckUtils]: 19: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,238 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2752#true} {2757#(= 0 ~pumpRunning~0)} #433#return; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,240 INFO L263 TraceCheckUtils]: 21: Hoare triple {2757#(= 0 ~pumpRunning~0)} call runTest(); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,244 INFO L263 TraceCheckUtils]: 22: Hoare triple {2757#(= 0 ~pumpRunning~0)} call test(); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,246 INFO L280 TraceCheckUtils]: 23: Hoare triple {2757#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,248 INFO L280 TraceCheckUtils]: 24: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume !false; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,251 INFO L280 TraceCheckUtils]: 25: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,252 INFO L280 TraceCheckUtils]: 26: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~9 := #t~nondet59;havoc #t~nondet59; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,253 INFO L280 TraceCheckUtils]: 27: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~9); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,254 INFO L280 TraceCheckUtils]: 28: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~3 := #t~nondet60;havoc #t~nondet60; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,254 INFO L280 TraceCheckUtils]: 29: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~3); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,255 INFO L280 TraceCheckUtils]: 30: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,256 INFO L280 TraceCheckUtils]: 31: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,256 INFO L263 TraceCheckUtils]: 32: Hoare triple {2757#(= 0 ~pumpRunning~0)} call timeShift(); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,257 INFO L280 TraceCheckUtils]: 33: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,258 INFO L280 TraceCheckUtils]: 34: Hoare triple {2757#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,258 INFO L263 TraceCheckUtils]: 35: Hoare triple {2757#(= 0 ~pumpRunning~0)} call processEnvironment(); {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,259 INFO L280 TraceCheckUtils]: 36: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2752#true} is VALID [2020-07-17 21:04:32,260 INFO L280 TraceCheckUtils]: 37: Hoare triple {2752#true} assume !(0 != ~pumpRunning~0); {2757#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:32,260 INFO L263 TraceCheckUtils]: 38: Hoare triple {2757#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,261 INFO L280 TraceCheckUtils]: 39: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:32,262 INFO L280 TraceCheckUtils]: 40: Hoare triple {2786#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,262 INFO L263 TraceCheckUtils]: 41: Hoare triple {2794#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2752#true} is VALID [2020-07-17 21:04:32,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,265 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2752#true} {2794#(not (= 0 |old(~pumpRunning~0)|))} #503#return; {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,265 INFO L280 TraceCheckUtils]: 44: Hoare triple {2794#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2794#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:32,266 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2794#(not (= 0 |old(~pumpRunning~0)|))} {2757#(= 0 ~pumpRunning~0)} #475#return; {2753#false} is VALID [2020-07-17 21:04:32,266 INFO L280 TraceCheckUtils]: 46: Hoare triple {2753#false} assume true; {2753#false} is VALID [2020-07-17 21:04:32,267 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2753#false} {2757#(= 0 ~pumpRunning~0)} #489#return; {2753#false} is VALID [2020-07-17 21:04:32,267 INFO L263 TraceCheckUtils]: 48: Hoare triple {2753#false} call __utac_acc__Specification1_spec__1(); {2753#false} is VALID [2020-07-17 21:04:32,267 INFO L280 TraceCheckUtils]: 49: Hoare triple {2753#false} havoc ~tmp~0;havoc ~tmp___0~0; {2753#false} is VALID [2020-07-17 21:04:32,267 INFO L263 TraceCheckUtils]: 50: Hoare triple {2753#false} call #t~ret0 := isMethaneLevelCritical(); {2752#true} is VALID [2020-07-17 21:04:32,268 INFO L280 TraceCheckUtils]: 51: Hoare triple {2752#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2752#true} is VALID [2020-07-17 21:04:32,268 INFO L280 TraceCheckUtils]: 52: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,268 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2752#true} {2753#false} #519#return; {2753#false} is VALID [2020-07-17 21:04:32,268 INFO L280 TraceCheckUtils]: 54: Hoare triple {2753#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2753#false} is VALID [2020-07-17 21:04:32,269 INFO L280 TraceCheckUtils]: 55: Hoare triple {2753#false} assume 0 != ~tmp~0; {2753#false} is VALID [2020-07-17 21:04:32,269 INFO L263 TraceCheckUtils]: 56: Hoare triple {2753#false} call #t~ret1 := isPumpRunning(); {2752#true} is VALID [2020-07-17 21:04:32,269 INFO L280 TraceCheckUtils]: 57: Hoare triple {2752#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2752#true} is VALID [2020-07-17 21:04:32,269 INFO L280 TraceCheckUtils]: 58: Hoare triple {2752#true} assume true; {2752#true} is VALID [2020-07-17 21:04:32,270 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2752#true} {2753#false} #521#return; {2753#false} is VALID [2020-07-17 21:04:32,270 INFO L280 TraceCheckUtils]: 60: Hoare triple {2753#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2753#false} is VALID [2020-07-17 21:04:32,270 INFO L280 TraceCheckUtils]: 61: Hoare triple {2753#false} assume 0 != ~tmp___0~0; {2753#false} is VALID [2020-07-17 21:04:32,270 INFO L263 TraceCheckUtils]: 62: Hoare triple {2753#false} call __automaton_fail(); {2753#false} is VALID [2020-07-17 21:04:32,270 INFO L280 TraceCheckUtils]: 63: Hoare triple {2753#false} assume !false; {2753#false} is VALID [2020-07-17 21:04:32,283 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 21:04:32,284 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639352604] [2020-07-17 21:04:32,284 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:32,284 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:04:32,285 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121653004] [2020-07-17 21:04:32,285 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:04:32,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:32,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:04:32,367 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:32,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:04:32,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:32,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:04:32,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:04:32,368 INFO L87 Difference]: Start difference. First operand 119 states and 137 transitions. Second operand 6 states. [2020-07-17 21:04:33,050 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:37,992 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:41,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:41,160 INFO L93 Difference]: Finished difference Result 331 states and 409 transitions. [2020-07-17 21:04:41,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:04:41,160 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:04:41,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:04:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 409 transitions. [2020-07-17 21:04:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:04:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 409 transitions. [2020-07-17 21:04:41,179 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 409 transitions. [2020-07-17 21:04:42,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 409 edges. 409 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:42,587 INFO L225 Difference]: With dead ends: 331 [2020-07-17 21:04:42,587 INFO L226 Difference]: Without dead ends: 236 [2020-07-17 21:04:42,588 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:04:42,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2020-07-17 21:04:44,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 195. [2020-07-17 21:04:44,462 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:44,462 INFO L82 GeneralOperation]: Start isEquivalent. First operand 236 states. Second operand 195 states. [2020-07-17 21:04:44,462 INFO L74 IsIncluded]: Start isIncluded. First operand 236 states. Second operand 195 states. [2020-07-17 21:04:44,462 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 195 states. [2020-07-17 21:04:44,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:44,473 INFO L93 Difference]: Finished difference Result 236 states and 282 transitions. [2020-07-17 21:04:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 282 transitions. [2020-07-17 21:04:44,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:44,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:44,475 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 236 states. [2020-07-17 21:04:44,475 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 236 states. [2020-07-17 21:04:44,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:44,486 INFO L93 Difference]: Finished difference Result 236 states and 282 transitions. [2020-07-17 21:04:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 282 transitions. [2020-07-17 21:04:44,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:44,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:44,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:44,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2020-07-17 21:04:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 222 transitions. [2020-07-17 21:04:44,496 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 222 transitions. Word has length 64 [2020-07-17 21:04:44,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:44,496 INFO L479 AbstractCegarLoop]: Abstraction has 195 states and 222 transitions. [2020-07-17 21:04:44,496 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:04:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 222 transitions. [2020-07-17 21:04:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:04:44,497 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:44,498 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:44,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:04:44,498 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:44,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:44,499 INFO L82 PathProgramCache]: Analyzing trace with hash 590157777, now seen corresponding path program 1 times [2020-07-17 21:04:44,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:44,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988963194] [2020-07-17 21:04:44,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,872 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {4061#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume true; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,962 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4017#(= 0 ~methaneLevelCritical~0)} {4012#true} #515#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:44,974 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #427#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:44,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #429#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4012#true} is VALID [2020-07-17 21:04:44,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:44,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #431#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:44,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #433#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} havoc ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {4012#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,033 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4012#true} {4012#true} #485#return; {4012#true} is VALID [2020-07-17 21:04:45,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {4012#true} is VALID [2020-07-17 21:04:45,033 INFO L263 TraceCheckUtils]: 1: Hoare triple {4012#true} call #t~ret57 := isHighWaterSensorDry(); {4012#true} is VALID [2020-07-17 21:04:45,034 INFO L280 TraceCheckUtils]: 2: Hoare triple {4012#true} havoc ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,034 INFO L280 TraceCheckUtils]: 3: Hoare triple {4012#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,034 INFO L280 TraceCheckUtils]: 4: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,034 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4012#true} {4012#true} #485#return; {4012#true} is VALID [2020-07-17 21:04:45,034 INFO L280 TraceCheckUtils]: 6: Hoare triple {4012#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {4012#true} is VALID [2020-07-17 21:04:45,035 INFO L280 TraceCheckUtils]: 7: Hoare triple {4012#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4012#true} is VALID [2020-07-17 21:04:45,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {4012#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4012#true} is VALID [2020-07-17 21:04:45,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,035 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4012#true} {4012#true} #497#return; {4012#true} is VALID [2020-07-17 21:04:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4012#true} {4012#true} #501#return; {4012#true} is VALID [2020-07-17 21:04:45,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4012#true} is VALID [2020-07-17 21:04:45,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {4012#true} assume 0 == ~pumpRunning~0; {4012#true} is VALID [2020-07-17 21:04:45,040 INFO L263 TraceCheckUtils]: 2: Hoare triple {4012#true} call #t~ret38 := isHighWaterLevel(); {4012#true} is VALID [2020-07-17 21:04:45,041 INFO L280 TraceCheckUtils]: 3: Hoare triple {4012#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {4012#true} is VALID [2020-07-17 21:04:45,041 INFO L263 TraceCheckUtils]: 4: Hoare triple {4012#true} call #t~ret57 := isHighWaterSensorDry(); {4012#true} is VALID [2020-07-17 21:04:45,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {4012#true} havoc ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,041 INFO L280 TraceCheckUtils]: 6: Hoare triple {4012#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,041 INFO L280 TraceCheckUtils]: 7: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,042 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4012#true} {4012#true} #485#return; {4012#true} is VALID [2020-07-17 21:04:45,042 INFO L280 TraceCheckUtils]: 9: Hoare triple {4012#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {4012#true} is VALID [2020-07-17 21:04:45,042 INFO L280 TraceCheckUtils]: 10: Hoare triple {4012#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4012#true} is VALID [2020-07-17 21:04:45,042 INFO L280 TraceCheckUtils]: 11: Hoare triple {4012#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4012#true} is VALID [2020-07-17 21:04:45,043 INFO L280 TraceCheckUtils]: 12: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,043 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4012#true} {4012#true} #497#return; {4012#true} is VALID [2020-07-17 21:04:45,043 INFO L280 TraceCheckUtils]: 14: Hoare triple {4012#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {4012#true} is VALID [2020-07-17 21:04:45,043 INFO L280 TraceCheckUtils]: 15: Hoare triple {4012#true} assume !(0 != ~tmp~5); {4012#true} is VALID [2020-07-17 21:04:45,044 INFO L263 TraceCheckUtils]: 16: Hoare triple {4012#true} call processEnvironment__wrappee__base(); {4012#true} is VALID [2020-07-17 21:04:45,044 INFO L280 TraceCheckUtils]: 17: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,044 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4012#true} {4012#true} #501#return; {4012#true} is VALID [2020-07-17 21:04:45,044 INFO L280 TraceCheckUtils]: 19: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,045 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4012#true} {4012#true} #475#return; {4012#true} is VALID [2020-07-17 21:04:45,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4012#true} is VALID [2020-07-17 21:04:45,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {4012#true} assume !(0 != ~pumpRunning~0); {4012#true} is VALID [2020-07-17 21:04:45,046 INFO L263 TraceCheckUtils]: 2: Hoare triple {4012#true} call processEnvironment__wrappee__highWaterSensor(); {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4012#true} is VALID [2020-07-17 21:04:45,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {4012#true} assume 0 == ~pumpRunning~0; {4012#true} is VALID [2020-07-17 21:04:45,047 INFO L263 TraceCheckUtils]: 5: Hoare triple {4012#true} call #t~ret38 := isHighWaterLevel(); {4012#true} is VALID [2020-07-17 21:04:45,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {4012#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {4012#true} is VALID [2020-07-17 21:04:45,048 INFO L263 TraceCheckUtils]: 7: Hoare triple {4012#true} call #t~ret57 := isHighWaterSensorDry(); {4012#true} is VALID [2020-07-17 21:04:45,048 INFO L280 TraceCheckUtils]: 8: Hoare triple {4012#true} havoc ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,048 INFO L280 TraceCheckUtils]: 9: Hoare triple {4012#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,048 INFO L280 TraceCheckUtils]: 10: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,048 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4012#true} {4012#true} #485#return; {4012#true} is VALID [2020-07-17 21:04:45,049 INFO L280 TraceCheckUtils]: 12: Hoare triple {4012#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {4012#true} is VALID [2020-07-17 21:04:45,049 INFO L280 TraceCheckUtils]: 13: Hoare triple {4012#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4012#true} is VALID [2020-07-17 21:04:45,049 INFO L280 TraceCheckUtils]: 14: Hoare triple {4012#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4012#true} is VALID [2020-07-17 21:04:45,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,049 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4012#true} {4012#true} #497#return; {4012#true} is VALID [2020-07-17 21:04:45,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {4012#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {4012#true} is VALID [2020-07-17 21:04:45,050 INFO L280 TraceCheckUtils]: 18: Hoare triple {4012#true} assume !(0 != ~tmp~5); {4012#true} is VALID [2020-07-17 21:04:45,050 INFO L263 TraceCheckUtils]: 19: Hoare triple {4012#true} call processEnvironment__wrappee__base(); {4012#true} is VALID [2020-07-17 21:04:45,050 INFO L280 TraceCheckUtils]: 20: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,050 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4012#true} {4012#true} #501#return; {4012#true} is VALID [2020-07-17 21:04:45,051 INFO L280 TraceCheckUtils]: 22: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,051 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4012#true} {4012#true} #475#return; {4012#true} is VALID [2020-07-17 21:04:45,051 INFO L280 TraceCheckUtils]: 24: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,052 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #489#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4017#(= 0 ~methaneLevelCritical~0)} #519#return; {4056#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:04:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {4012#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4012#true} is VALID [2020-07-17 21:04:45,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4012#true} {4013#false} #521#return; {4013#false} is VALID [2020-07-17 21:04:45,082 INFO L263 TraceCheckUtils]: 0: Hoare triple {4012#true} call ULTIMATE.init(); {4061#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:45,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {4061#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume true; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,089 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4017#(= 0 ~methaneLevelCritical~0)} {4012#true} #515#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,090 INFO L263 TraceCheckUtils]: 4: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,090 INFO L280 TraceCheckUtils]: 5: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,091 INFO L263 TraceCheckUtils]: 6: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4012#true} is VALID [2020-07-17 21:04:45,091 INFO L280 TraceCheckUtils]: 7: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,091 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #427#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,092 INFO L263 TraceCheckUtils]: 9: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call select_features(); {4012#true} is VALID [2020-07-17 21:04:45,092 INFO L280 TraceCheckUtils]: 10: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,092 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #429#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,093 INFO L263 TraceCheckUtils]: 12: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call #t~ret2 := valid_product(); {4012#true} is VALID [2020-07-17 21:04:45,093 INFO L280 TraceCheckUtils]: 13: Hoare triple {4012#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4012#true} is VALID [2020-07-17 21:04:45,093 INFO L280 TraceCheckUtils]: 14: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,094 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #431#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,094 INFO L280 TraceCheckUtils]: 16: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,095 INFO L280 TraceCheckUtils]: 17: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,095 INFO L263 TraceCheckUtils]: 18: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call setup(); {4012#true} is VALID [2020-07-17 21:04:45,095 INFO L280 TraceCheckUtils]: 19: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,096 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #433#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,097 INFO L263 TraceCheckUtils]: 21: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call runTest(); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,097 INFO L263 TraceCheckUtils]: 22: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call test(); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,098 INFO L280 TraceCheckUtils]: 23: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,098 INFO L280 TraceCheckUtils]: 24: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume !false; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,099 INFO L280 TraceCheckUtils]: 25: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,099 INFO L280 TraceCheckUtils]: 26: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~9 := #t~nondet59;havoc #t~nondet59; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,100 INFO L280 TraceCheckUtils]: 27: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~9); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,101 INFO L280 TraceCheckUtils]: 28: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~3 := #t~nondet60;havoc #t~nondet60; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,101 INFO L280 TraceCheckUtils]: 29: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~3); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,102 INFO L280 TraceCheckUtils]: 30: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,102 INFO L280 TraceCheckUtils]: 31: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,103 INFO L263 TraceCheckUtils]: 32: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,104 INFO L280 TraceCheckUtils]: 33: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,104 INFO L280 TraceCheckUtils]: 34: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,105 INFO L263 TraceCheckUtils]: 35: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,105 INFO L280 TraceCheckUtils]: 36: Hoare triple {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4012#true} is VALID [2020-07-17 21:04:45,105 INFO L280 TraceCheckUtils]: 37: Hoare triple {4012#true} assume !(0 != ~pumpRunning~0); {4012#true} is VALID [2020-07-17 21:04:45,106 INFO L263 TraceCheckUtils]: 38: Hoare triple {4012#true} call processEnvironment__wrappee__highWaterSensor(); {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,106 INFO L280 TraceCheckUtils]: 39: Hoare triple {4062#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4012#true} is VALID [2020-07-17 21:04:45,106 INFO L280 TraceCheckUtils]: 40: Hoare triple {4012#true} assume 0 == ~pumpRunning~0; {4012#true} is VALID [2020-07-17 21:04:45,107 INFO L263 TraceCheckUtils]: 41: Hoare triple {4012#true} call #t~ret38 := isHighWaterLevel(); {4012#true} is VALID [2020-07-17 21:04:45,107 INFO L280 TraceCheckUtils]: 42: Hoare triple {4012#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {4012#true} is VALID [2020-07-17 21:04:45,107 INFO L263 TraceCheckUtils]: 43: Hoare triple {4012#true} call #t~ret57 := isHighWaterSensorDry(); {4012#true} is VALID [2020-07-17 21:04:45,107 INFO L280 TraceCheckUtils]: 44: Hoare triple {4012#true} havoc ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,107 INFO L280 TraceCheckUtils]: 45: Hoare triple {4012#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4012#true} is VALID [2020-07-17 21:04:45,108 INFO L280 TraceCheckUtils]: 46: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,108 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4012#true} {4012#true} #485#return; {4012#true} is VALID [2020-07-17 21:04:45,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {4012#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {4012#true} is VALID [2020-07-17 21:04:45,108 INFO L280 TraceCheckUtils]: 49: Hoare triple {4012#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {4012#true} is VALID [2020-07-17 21:04:45,109 INFO L280 TraceCheckUtils]: 50: Hoare triple {4012#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4012#true} is VALID [2020-07-17 21:04:45,109 INFO L280 TraceCheckUtils]: 51: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,109 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4012#true} {4012#true} #497#return; {4012#true} is VALID [2020-07-17 21:04:45,109 INFO L280 TraceCheckUtils]: 53: Hoare triple {4012#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {4012#true} is VALID [2020-07-17 21:04:45,109 INFO L280 TraceCheckUtils]: 54: Hoare triple {4012#true} assume !(0 != ~tmp~5); {4012#true} is VALID [2020-07-17 21:04:45,110 INFO L263 TraceCheckUtils]: 55: Hoare triple {4012#true} call processEnvironment__wrappee__base(); {4012#true} is VALID [2020-07-17 21:04:45,110 INFO L280 TraceCheckUtils]: 56: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,110 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4012#true} {4012#true} #501#return; {4012#true} is VALID [2020-07-17 21:04:45,110 INFO L280 TraceCheckUtils]: 58: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,110 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4012#true} {4012#true} #475#return; {4012#true} is VALID [2020-07-17 21:04:45,111 INFO L280 TraceCheckUtils]: 60: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,111 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4012#true} {4017#(= 0 ~methaneLevelCritical~0)} #489#return; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,112 INFO L263 TraceCheckUtils]: 62: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,113 INFO L280 TraceCheckUtils]: 63: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {4017#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,113 INFO L263 TraceCheckUtils]: 64: Hoare triple {4017#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {4012#true} is VALID [2020-07-17 21:04:45,114 INFO L280 TraceCheckUtils]: 65: Hoare triple {4012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,114 INFO L280 TraceCheckUtils]: 66: Hoare triple {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,115 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4017#(= 0 ~methaneLevelCritical~0)} #519#return; {4056#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:04:45,116 INFO L280 TraceCheckUtils]: 68: Hoare triple {4056#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4057#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:04:45,117 INFO L280 TraceCheckUtils]: 69: Hoare triple {4057#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {4013#false} is VALID [2020-07-17 21:04:45,117 INFO L263 TraceCheckUtils]: 70: Hoare triple {4013#false} call #t~ret1 := isPumpRunning(); {4012#true} is VALID [2020-07-17 21:04:45,118 INFO L280 TraceCheckUtils]: 71: Hoare triple {4012#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4012#true} is VALID [2020-07-17 21:04:45,118 INFO L280 TraceCheckUtils]: 72: Hoare triple {4012#true} assume true; {4012#true} is VALID [2020-07-17 21:04:45,118 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4012#true} {4013#false} #521#return; {4013#false} is VALID [2020-07-17 21:04:45,119 INFO L280 TraceCheckUtils]: 74: Hoare triple {4013#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {4013#false} is VALID [2020-07-17 21:04:45,119 INFO L280 TraceCheckUtils]: 75: Hoare triple {4013#false} assume 0 != ~tmp___0~0; {4013#false} is VALID [2020-07-17 21:04:45,119 INFO L263 TraceCheckUtils]: 76: Hoare triple {4013#false} call __automaton_fail(); {4013#false} is VALID [2020-07-17 21:04:45,119 INFO L280 TraceCheckUtils]: 77: Hoare triple {4013#false} assume !false; {4013#false} is VALID [2020-07-17 21:04:45,132 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 21:04:45,132 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988963194] [2020-07-17 21:04:45,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:45,133 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:04:45,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541312370] [2020-07-17 21:04:45,134 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 78 [2020-07-17 21:04:45,134 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:45,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:04:45,230 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:45,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:04:45,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:45,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:04:45,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:04:45,231 INFO L87 Difference]: Start difference. First operand 195 states and 222 transitions. Second operand 8 states. [2020-07-17 21:04:46,090 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:52,085 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:52,626 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:53,010 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:53,318 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:53,971 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:00,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:00,582 INFO L93 Difference]: Finished difference Result 580 states and 716 transitions. [2020-07-17 21:05:00,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:05:00,583 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 78 [2020-07-17 21:05:00,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 472 transitions. [2020-07-17 21:05:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:00,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 472 transitions. [2020-07-17 21:05:00,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 472 transitions. [2020-07-17 21:05:02,310 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 472 edges. 472 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:02,328 INFO L225 Difference]: With dead ends: 580 [2020-07-17 21:05:02,328 INFO L226 Difference]: Without dead ends: 409 [2020-07-17 21:05:02,330 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:05:02,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2020-07-17 21:05:05,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 345. [2020-07-17 21:05:05,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:05,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 409 states. Second operand 345 states. [2020-07-17 21:05:05,840 INFO L74 IsIncluded]: Start isIncluded. First operand 409 states. Second operand 345 states. [2020-07-17 21:05:05,841 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 345 states. [2020-07-17 21:05:05,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:05,864 INFO L93 Difference]: Finished difference Result 409 states and 494 transitions. [2020-07-17 21:05:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 494 transitions. [2020-07-17 21:05:05,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:05,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:05,866 INFO L74 IsIncluded]: Start isIncluded. First operand 345 states. Second operand 409 states. [2020-07-17 21:05:05,866 INFO L87 Difference]: Start difference. First operand 345 states. Second operand 409 states. [2020-07-17 21:05:05,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:05,890 INFO L93 Difference]: Finished difference Result 409 states and 494 transitions. [2020-07-17 21:05:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 494 transitions. [2020-07-17 21:05:05,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:05,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:05,892 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:05,892 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2020-07-17 21:05:05,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 394 transitions. [2020-07-17 21:05:05,909 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 394 transitions. Word has length 78 [2020-07-17 21:05:05,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:05,910 INFO L479 AbstractCegarLoop]: Abstraction has 345 states and 394 transitions. [2020-07-17 21:05:05,910 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:05:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 394 transitions. [2020-07-17 21:05:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-17 21:05:05,911 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:05,911 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:05,912 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:05:05,912 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:05,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:05,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1032148237, now seen corresponding path program 1 times [2020-07-17 21:05:05,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:05,913 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445206903] [2020-07-17 21:05:05,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,323 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {6249#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume true; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6202#(= 0 ~pumpRunning~0)} {6197#true} #515#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,404 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #427#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,408 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #429#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {6197#true} is VALID [2020-07-17 21:05:06,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #431#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,423 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #433#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {6250#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6197#true} is VALID [2020-07-17 21:05:06,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #479#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} havoc ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {6197#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,483 INFO L280 TraceCheckUtils]: 2: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,483 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6197#true} {6197#true} #485#return; {6197#true} is VALID [2020-07-17 21:05:06,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {6197#true} is VALID [2020-07-17 21:05:06,484 INFO L263 TraceCheckUtils]: 1: Hoare triple {6197#true} call #t~ret57 := isHighWaterSensorDry(); {6197#true} is VALID [2020-07-17 21:05:06,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {6197#true} havoc ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,484 INFO L280 TraceCheckUtils]: 3: Hoare triple {6197#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,485 INFO L280 TraceCheckUtils]: 4: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,485 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6197#true} {6197#true} #485#return; {6197#true} is VALID [2020-07-17 21:05:06,485 INFO L280 TraceCheckUtils]: 6: Hoare triple {6197#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {6197#true} is VALID [2020-07-17 21:05:06,485 INFO L280 TraceCheckUtils]: 7: Hoare triple {6197#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6197#true} is VALID [2020-07-17 21:05:06,486 INFO L280 TraceCheckUtils]: 8: Hoare triple {6197#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {6197#true} is VALID [2020-07-17 21:05:06,486 INFO L280 TraceCheckUtils]: 9: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,487 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #497#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,491 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #501#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6197#true} is VALID [2020-07-17 21:05:06,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {6197#true} assume 0 == ~pumpRunning~0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,493 INFO L263 TraceCheckUtils]: 2: Hoare triple {6202#(= 0 ~pumpRunning~0)} call #t~ret38 := isHighWaterLevel(); {6197#true} is VALID [2020-07-17 21:05:06,493 INFO L280 TraceCheckUtils]: 3: Hoare triple {6197#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {6197#true} is VALID [2020-07-17 21:05:06,493 INFO L263 TraceCheckUtils]: 4: Hoare triple {6197#true} call #t~ret57 := isHighWaterSensorDry(); {6197#true} is VALID [2020-07-17 21:05:06,493 INFO L280 TraceCheckUtils]: 5: Hoare triple {6197#true} havoc ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,494 INFO L280 TraceCheckUtils]: 6: Hoare triple {6197#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,494 INFO L280 TraceCheckUtils]: 7: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,494 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6197#true} {6197#true} #485#return; {6197#true} is VALID [2020-07-17 21:05:06,494 INFO L280 TraceCheckUtils]: 9: Hoare triple {6197#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {6197#true} is VALID [2020-07-17 21:05:06,494 INFO L280 TraceCheckUtils]: 10: Hoare triple {6197#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6197#true} is VALID [2020-07-17 21:05:06,495 INFO L280 TraceCheckUtils]: 11: Hoare triple {6197#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {6197#true} is VALID [2020-07-17 21:05:06,495 INFO L280 TraceCheckUtils]: 12: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,496 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #497#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,497 INFO L280 TraceCheckUtils]: 15: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,497 INFO L263 TraceCheckUtils]: 16: Hoare triple {6202#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6197#true} is VALID [2020-07-17 21:05:06,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,498 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #501#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume true; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,499 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6202#(= 0 ~pumpRunning~0)} {6197#true} #475#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {6197#true} is VALID [2020-07-17 21:05:06,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {6197#true} assume !(0 != ~pumpRunning~0); {6197#true} is VALID [2020-07-17 21:05:06,501 INFO L263 TraceCheckUtils]: 2: Hoare triple {6197#true} call processEnvironment__wrappee__highWaterSensor(); {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:06,501 INFO L280 TraceCheckUtils]: 3: Hoare triple {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6197#true} is VALID [2020-07-17 21:05:06,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {6197#true} assume 0 == ~pumpRunning~0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,502 INFO L263 TraceCheckUtils]: 5: Hoare triple {6202#(= 0 ~pumpRunning~0)} call #t~ret38 := isHighWaterLevel(); {6197#true} is VALID [2020-07-17 21:05:06,502 INFO L280 TraceCheckUtils]: 6: Hoare triple {6197#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {6197#true} is VALID [2020-07-17 21:05:06,502 INFO L263 TraceCheckUtils]: 7: Hoare triple {6197#true} call #t~ret57 := isHighWaterSensorDry(); {6197#true} is VALID [2020-07-17 21:05:06,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {6197#true} havoc ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,503 INFO L280 TraceCheckUtils]: 9: Hoare triple {6197#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,503 INFO L280 TraceCheckUtils]: 10: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,503 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6197#true} {6197#true} #485#return; {6197#true} is VALID [2020-07-17 21:05:06,503 INFO L280 TraceCheckUtils]: 12: Hoare triple {6197#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {6197#true} is VALID [2020-07-17 21:05:06,504 INFO L280 TraceCheckUtils]: 13: Hoare triple {6197#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6197#true} is VALID [2020-07-17 21:05:06,504 INFO L280 TraceCheckUtils]: 14: Hoare triple {6197#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {6197#true} is VALID [2020-07-17 21:05:06,504 INFO L280 TraceCheckUtils]: 15: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,505 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #497#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,506 INFO L280 TraceCheckUtils]: 17: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,506 INFO L280 TraceCheckUtils]: 18: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,506 INFO L263 TraceCheckUtils]: 19: Hoare triple {6202#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6197#true} is VALID [2020-07-17 21:05:06,507 INFO L280 TraceCheckUtils]: 20: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,507 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #501#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,508 INFO L280 TraceCheckUtils]: 22: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume true; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,509 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6202#(= 0 ~pumpRunning~0)} {6197#true} #475#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,509 INFO L280 TraceCheckUtils]: 24: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume true; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,510 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6202#(= 0 ~pumpRunning~0)} {6202#(= 0 ~pumpRunning~0)} #489#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {6197#true} is VALID [2020-07-17 21:05:06,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #519#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:06,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {6197#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:06,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:06,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6202#(= 0 ~pumpRunning~0)} #521#return; {6247#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:05:06,542 INFO L263 TraceCheckUtils]: 0: Hoare triple {6197#true} call ULTIMATE.init(); {6249#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:06,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {6249#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,550 INFO L280 TraceCheckUtils]: 2: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume true; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,551 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6202#(= 0 ~pumpRunning~0)} {6197#true} #515#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,552 INFO L263 TraceCheckUtils]: 4: Hoare triple {6202#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,553 INFO L280 TraceCheckUtils]: 5: Hoare triple {6202#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,553 INFO L263 TraceCheckUtils]: 6: Hoare triple {6202#(= 0 ~pumpRunning~0)} call select_helpers(); {6197#true} is VALID [2020-07-17 21:05:06,553 INFO L280 TraceCheckUtils]: 7: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,554 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #427#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,554 INFO L263 TraceCheckUtils]: 9: Hoare triple {6202#(= 0 ~pumpRunning~0)} call select_features(); {6197#true} is VALID [2020-07-17 21:05:06,554 INFO L280 TraceCheckUtils]: 10: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,555 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #429#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,556 INFO L263 TraceCheckUtils]: 12: Hoare triple {6202#(= 0 ~pumpRunning~0)} call #t~ret2 := valid_product(); {6197#true} is VALID [2020-07-17 21:05:06,556 INFO L280 TraceCheckUtils]: 13: Hoare triple {6197#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {6197#true} is VALID [2020-07-17 21:05:06,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,557 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #431#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,558 INFO L280 TraceCheckUtils]: 16: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,559 INFO L280 TraceCheckUtils]: 17: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,560 INFO L263 TraceCheckUtils]: 18: Hoare triple {6202#(= 0 ~pumpRunning~0)} call setup(); {6197#true} is VALID [2020-07-17 21:05:06,560 INFO L280 TraceCheckUtils]: 19: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,561 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #433#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,562 INFO L263 TraceCheckUtils]: 21: Hoare triple {6202#(= 0 ~pumpRunning~0)} call runTest(); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,563 INFO L263 TraceCheckUtils]: 22: Hoare triple {6202#(= 0 ~pumpRunning~0)} call test(); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,564 INFO L280 TraceCheckUtils]: 23: Hoare triple {6202#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,565 INFO L280 TraceCheckUtils]: 24: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume !false; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,565 INFO L280 TraceCheckUtils]: 25: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,566 INFO L280 TraceCheckUtils]: 26: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~9 := #t~nondet59;havoc #t~nondet59; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,567 INFO L280 TraceCheckUtils]: 27: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~9); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,567 INFO L280 TraceCheckUtils]: 28: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~3 := #t~nondet60;havoc #t~nondet60; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,568 INFO L280 TraceCheckUtils]: 29: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~3; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,569 INFO L263 TraceCheckUtils]: 30: Hoare triple {6202#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6250#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:06,569 INFO L280 TraceCheckUtils]: 31: Hoare triple {6250#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6197#true} is VALID [2020-07-17 21:05:06,569 INFO L280 TraceCheckUtils]: 32: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,570 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #479#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,571 INFO L280 TraceCheckUtils]: 34: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,571 INFO L280 TraceCheckUtils]: 35: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,572 INFO L263 TraceCheckUtils]: 36: Hoare triple {6202#(= 0 ~pumpRunning~0)} call timeShift(); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,573 INFO L280 TraceCheckUtils]: 37: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,574 INFO L280 TraceCheckUtils]: 38: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,575 INFO L263 TraceCheckUtils]: 39: Hoare triple {6202#(= 0 ~pumpRunning~0)} call processEnvironment(); {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:06,575 INFO L280 TraceCheckUtils]: 40: Hoare triple {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {6197#true} is VALID [2020-07-17 21:05:06,575 INFO L280 TraceCheckUtils]: 41: Hoare triple {6197#true} assume !(0 != ~pumpRunning~0); {6197#true} is VALID [2020-07-17 21:05:06,576 INFO L263 TraceCheckUtils]: 42: Hoare triple {6197#true} call processEnvironment__wrappee__highWaterSensor(); {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:06,577 INFO L280 TraceCheckUtils]: 43: Hoare triple {6251#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6197#true} is VALID [2020-07-17 21:05:06,578 INFO L280 TraceCheckUtils]: 44: Hoare triple {6197#true} assume 0 == ~pumpRunning~0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,578 INFO L263 TraceCheckUtils]: 45: Hoare triple {6202#(= 0 ~pumpRunning~0)} call #t~ret38 := isHighWaterLevel(); {6197#true} is VALID [2020-07-17 21:05:06,578 INFO L280 TraceCheckUtils]: 46: Hoare triple {6197#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {6197#true} is VALID [2020-07-17 21:05:06,578 INFO L263 TraceCheckUtils]: 47: Hoare triple {6197#true} call #t~ret57 := isHighWaterSensorDry(); {6197#true} is VALID [2020-07-17 21:05:06,578 INFO L280 TraceCheckUtils]: 48: Hoare triple {6197#true} havoc ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,579 INFO L280 TraceCheckUtils]: 49: Hoare triple {6197#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6197#true} is VALID [2020-07-17 21:05:06,579 INFO L280 TraceCheckUtils]: 50: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,579 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6197#true} {6197#true} #485#return; {6197#true} is VALID [2020-07-17 21:05:06,579 INFO L280 TraceCheckUtils]: 52: Hoare triple {6197#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {6197#true} is VALID [2020-07-17 21:05:06,580 INFO L280 TraceCheckUtils]: 53: Hoare triple {6197#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {6197#true} is VALID [2020-07-17 21:05:06,580 INFO L280 TraceCheckUtils]: 54: Hoare triple {6197#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {6197#true} is VALID [2020-07-17 21:05:06,580 INFO L280 TraceCheckUtils]: 55: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,581 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #497#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,582 INFO L280 TraceCheckUtils]: 57: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,583 INFO L280 TraceCheckUtils]: 58: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,584 INFO L263 TraceCheckUtils]: 59: Hoare triple {6202#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6197#true} is VALID [2020-07-17 21:05:06,584 INFO L280 TraceCheckUtils]: 60: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,585 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #501#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,586 INFO L280 TraceCheckUtils]: 62: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume true; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,587 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6202#(= 0 ~pumpRunning~0)} {6197#true} #475#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,588 INFO L280 TraceCheckUtils]: 64: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume true; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,588 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6202#(= 0 ~pumpRunning~0)} {6202#(= 0 ~pumpRunning~0)} #489#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,589 INFO L263 TraceCheckUtils]: 66: Hoare triple {6202#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,590 INFO L280 TraceCheckUtils]: 67: Hoare triple {6202#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,590 INFO L263 TraceCheckUtils]: 68: Hoare triple {6202#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {6197#true} is VALID [2020-07-17 21:05:06,590 INFO L280 TraceCheckUtils]: 69: Hoare triple {6197#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {6197#true} is VALID [2020-07-17 21:05:06,591 INFO L280 TraceCheckUtils]: 70: Hoare triple {6197#true} assume true; {6197#true} is VALID [2020-07-17 21:05:06,592 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6197#true} {6202#(= 0 ~pumpRunning~0)} #519#return; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,592 INFO L280 TraceCheckUtils]: 72: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,593 INFO L280 TraceCheckUtils]: 73: Hoare triple {6202#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6202#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:06,593 INFO L263 TraceCheckUtils]: 74: Hoare triple {6202#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {6197#true} is VALID [2020-07-17 21:05:06,594 INFO L280 TraceCheckUtils]: 75: Hoare triple {6197#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:06,595 INFO L280 TraceCheckUtils]: 76: Hoare triple {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:06,596 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6290#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6202#(= 0 ~pumpRunning~0)} #521#return; {6247#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:05:06,596 INFO L280 TraceCheckUtils]: 78: Hoare triple {6247#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {6248#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:05:06,597 INFO L280 TraceCheckUtils]: 79: Hoare triple {6248#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6198#false} is VALID [2020-07-17 21:05:06,597 INFO L263 TraceCheckUtils]: 80: Hoare triple {6198#false} call __automaton_fail(); {6198#false} is VALID [2020-07-17 21:05:06,598 INFO L280 TraceCheckUtils]: 81: Hoare triple {6198#false} assume !false; {6198#false} is VALID [2020-07-17 21:05:06,611 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 21:05:06,611 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445206903] [2020-07-17 21:05:06,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:06,612 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:05:06,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786362676] [2020-07-17 21:05:06,612 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 82 [2020-07-17 21:05:06,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:06,613 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:05:06,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:06,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:05:06,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:06,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:05:06,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:05:06,739 INFO L87 Difference]: Start difference. First operand 345 states and 394 transitions. Second operand 9 states. [2020-07-17 21:05:07,942 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:14,476 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:14,763 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:15,260 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:15,697 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:16,108 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:24,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:24,182 INFO L93 Difference]: Finished difference Result 448 states and 562 transitions. [2020-07-17 21:05:24,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:05:24,182 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 82 [2020-07-17 21:05:24,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 337 transitions. [2020-07-17 21:05:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 337 transitions. [2020-07-17 21:05:24,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 337 transitions. [2020-07-17 21:05:26,120 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 21:05:26,151 INFO L225 Difference]: With dead ends: 448 [2020-07-17 21:05:26,151 INFO L226 Difference]: Without dead ends: 445 [2020-07-17 21:05:26,152 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:05:26,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2020-07-17 21:05:29,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 345. [2020-07-17 21:05:29,329 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:29,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand 345 states. [2020-07-17 21:05:29,329 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand 345 states. [2020-07-17 21:05:29,329 INFO L87 Difference]: Start difference. First operand 445 states. Second operand 345 states. [2020-07-17 21:05:29,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:29,349 INFO L93 Difference]: Finished difference Result 445 states and 559 transitions. [2020-07-17 21:05:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 559 transitions. [2020-07-17 21:05:29,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:29,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:29,352 INFO L74 IsIncluded]: Start isIncluded. First operand 345 states. Second operand 445 states. [2020-07-17 21:05:29,352 INFO L87 Difference]: Start difference. First operand 345 states. Second operand 445 states. [2020-07-17 21:05:29,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:29,372 INFO L93 Difference]: Finished difference Result 445 states and 559 transitions. [2020-07-17 21:05:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 559 transitions. [2020-07-17 21:05:29,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:29,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:29,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:29,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2020-07-17 21:05:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 393 transitions. [2020-07-17 21:05:29,388 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 393 transitions. Word has length 82 [2020-07-17 21:05:29,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:29,389 INFO L479 AbstractCegarLoop]: Abstraction has 345 states and 393 transitions. [2020-07-17 21:05:29,389 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:05:29,389 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 393 transitions. [2020-07-17 21:05:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:05:29,391 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:29,391 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:29,391 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:05:29,391 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:29,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:29,392 INFO L82 PathProgramCache]: Analyzing trace with hash 2065507240, now seen corresponding path program 1 times [2020-07-17 21:05:29,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:29,392 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854023518] [2020-07-17 21:05:29,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,679 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {8336#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8286#true} is VALID [2020-07-17 21:05:29,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8286#true} {8286#true} #515#return; {8286#true} is VALID [2020-07-17 21:05:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8286#true} {8286#true} #427#return; {8286#true} is VALID [2020-07-17 21:05:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8286#true} {8286#true} #429#return; {8286#true} is VALID [2020-07-17 21:05:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {8286#true} is VALID [2020-07-17 21:05:29,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8286#true} {8286#true} #431#return; {8286#true} is VALID [2020-07-17 21:05:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,755 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8286#true} {8286#true} #433#return; {8286#true} is VALID [2020-07-17 21:05:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {8337#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8286#true} is VALID [2020-07-17 21:05:29,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8286#true} {8286#true} #479#return; {8286#true} is VALID [2020-07-17 21:05:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} havoc ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,890 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8286#true} {8286#true} #485#return; {8286#true} is VALID [2020-07-17 21:05:29,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {8286#true} is VALID [2020-07-17 21:05:29,891 INFO L263 TraceCheckUtils]: 1: Hoare triple {8286#true} call #t~ret57 := isHighWaterSensorDry(); {8286#true} is VALID [2020-07-17 21:05:29,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {8286#true} havoc ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,891 INFO L280 TraceCheckUtils]: 3: Hoare triple {8286#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,891 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8286#true} {8286#true} #485#return; {8286#true} is VALID [2020-07-17 21:05:29,892 INFO L280 TraceCheckUtils]: 6: Hoare triple {8286#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {8286#true} is VALID [2020-07-17 21:05:29,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {8286#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:05:29,893 INFO L280 TraceCheckUtils]: 8: Hoare triple {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,894 INFO L280 TraceCheckUtils]: 9: Hoare triple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,895 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8286#true} #497#return; {8372#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret38|)} is VALID [2020-07-17 21:05:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8286#true} is VALID [2020-07-17 21:05:29,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8286#true} {8287#false} #499#return; {8287#false} is VALID [2020-07-17 21:05:29,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8286#true} is VALID [2020-07-17 21:05:29,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume 0 == ~pumpRunning~0; {8286#true} is VALID [2020-07-17 21:05:29,900 INFO L263 TraceCheckUtils]: 2: Hoare triple {8286#true} call #t~ret38 := isHighWaterLevel(); {8286#true} is VALID [2020-07-17 21:05:29,900 INFO L280 TraceCheckUtils]: 3: Hoare triple {8286#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {8286#true} is VALID [2020-07-17 21:05:29,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {8286#true} call #t~ret57 := isHighWaterSensorDry(); {8286#true} is VALID [2020-07-17 21:05:29,900 INFO L280 TraceCheckUtils]: 5: Hoare triple {8286#true} havoc ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,900 INFO L280 TraceCheckUtils]: 6: Hoare triple {8286#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,901 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8286#true} {8286#true} #485#return; {8286#true} is VALID [2020-07-17 21:05:29,901 INFO L280 TraceCheckUtils]: 9: Hoare triple {8286#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {8286#true} is VALID [2020-07-17 21:05:29,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {8286#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:05:29,902 INFO L280 TraceCheckUtils]: 11: Hoare triple {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,903 INFO L280 TraceCheckUtils]: 12: Hoare triple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,904 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8286#true} #497#return; {8372#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret38|)} is VALID [2020-07-17 21:05:29,905 INFO L280 TraceCheckUtils]: 14: Hoare triple {8372#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8373#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:05:29,905 INFO L280 TraceCheckUtils]: 15: Hoare triple {8373#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8287#false} is VALID [2020-07-17 21:05:29,906 INFO L263 TraceCheckUtils]: 16: Hoare triple {8287#false} call activatePump(); {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:29,906 INFO L280 TraceCheckUtils]: 17: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8286#true} is VALID [2020-07-17 21:05:29,906 INFO L280 TraceCheckUtils]: 18: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,906 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8286#true} {8287#false} #499#return; {8287#false} is VALID [2020-07-17 21:05:29,907 INFO L280 TraceCheckUtils]: 20: Hoare triple {8287#false} assume true; {8287#false} is VALID [2020-07-17 21:05:29,907 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8287#false} {8286#true} #475#return; {8287#false} is VALID [2020-07-17 21:05:29,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {8286#true} is VALID [2020-07-17 21:05:29,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume !(0 != ~pumpRunning~0); {8286#true} is VALID [2020-07-17 21:05:29,909 INFO L263 TraceCheckUtils]: 2: Hoare triple {8286#true} call processEnvironment__wrappee__highWaterSensor(); {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:29,909 INFO L280 TraceCheckUtils]: 3: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8286#true} is VALID [2020-07-17 21:05:29,909 INFO L280 TraceCheckUtils]: 4: Hoare triple {8286#true} assume 0 == ~pumpRunning~0; {8286#true} is VALID [2020-07-17 21:05:29,909 INFO L263 TraceCheckUtils]: 5: Hoare triple {8286#true} call #t~ret38 := isHighWaterLevel(); {8286#true} is VALID [2020-07-17 21:05:29,909 INFO L280 TraceCheckUtils]: 6: Hoare triple {8286#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {8286#true} is VALID [2020-07-17 21:05:29,910 INFO L263 TraceCheckUtils]: 7: Hoare triple {8286#true} call #t~ret57 := isHighWaterSensorDry(); {8286#true} is VALID [2020-07-17 21:05:29,910 INFO L280 TraceCheckUtils]: 8: Hoare triple {8286#true} havoc ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,910 INFO L280 TraceCheckUtils]: 9: Hoare triple {8286#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,910 INFO L280 TraceCheckUtils]: 10: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,910 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8286#true} {8286#true} #485#return; {8286#true} is VALID [2020-07-17 21:05:29,911 INFO L280 TraceCheckUtils]: 12: Hoare triple {8286#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {8286#true} is VALID [2020-07-17 21:05:29,913 INFO L280 TraceCheckUtils]: 13: Hoare triple {8286#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:05:29,914 INFO L280 TraceCheckUtils]: 14: Hoare triple {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,915 INFO L280 TraceCheckUtils]: 15: Hoare triple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,916 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8286#true} #497#return; {8372#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret38|)} is VALID [2020-07-17 21:05:29,916 INFO L280 TraceCheckUtils]: 17: Hoare triple {8372#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8373#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:05:29,917 INFO L280 TraceCheckUtils]: 18: Hoare triple {8373#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8287#false} is VALID [2020-07-17 21:05:29,917 INFO L263 TraceCheckUtils]: 19: Hoare triple {8287#false} call activatePump(); {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:29,917 INFO L280 TraceCheckUtils]: 20: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8286#true} is VALID [2020-07-17 21:05:29,918 INFO L280 TraceCheckUtils]: 21: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,918 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8286#true} {8287#false} #499#return; {8287#false} is VALID [2020-07-17 21:05:29,918 INFO L280 TraceCheckUtils]: 23: Hoare triple {8287#false} assume true; {8287#false} is VALID [2020-07-17 21:05:29,918 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8287#false} {8286#true} #475#return; {8287#false} is VALID [2020-07-17 21:05:29,918 INFO L280 TraceCheckUtils]: 25: Hoare triple {8287#false} assume true; {8287#false} is VALID [2020-07-17 21:05:29,919 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8287#false} {8286#true} #489#return; {8287#false} is VALID [2020-07-17 21:05:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {8286#true} is VALID [2020-07-17 21:05:29,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8286#true} {8287#false} #519#return; {8287#false} is VALID [2020-07-17 21:05:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {8286#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {8286#true} is VALID [2020-07-17 21:05:29,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8286#true} {8287#false} #521#return; {8287#false} is VALID [2020-07-17 21:05:29,932 INFO L263 TraceCheckUtils]: 0: Hoare triple {8286#true} call ULTIMATE.init(); {8336#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:29,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {8336#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8286#true} is VALID [2020-07-17 21:05:29,932 INFO L280 TraceCheckUtils]: 2: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,933 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8286#true} {8286#true} #515#return; {8286#true} is VALID [2020-07-17 21:05:29,933 INFO L263 TraceCheckUtils]: 4: Hoare triple {8286#true} call #t~ret74 := main(); {8286#true} is VALID [2020-07-17 21:05:29,933 INFO L280 TraceCheckUtils]: 5: Hoare triple {8286#true} havoc ~retValue_acc~0;havoc ~tmp~1; {8286#true} is VALID [2020-07-17 21:05:29,933 INFO L263 TraceCheckUtils]: 6: Hoare triple {8286#true} call select_helpers(); {8286#true} is VALID [2020-07-17 21:05:29,933 INFO L280 TraceCheckUtils]: 7: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,933 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8286#true} {8286#true} #427#return; {8286#true} is VALID [2020-07-17 21:05:29,934 INFO L263 TraceCheckUtils]: 9: Hoare triple {8286#true} call select_features(); {8286#true} is VALID [2020-07-17 21:05:29,934 INFO L280 TraceCheckUtils]: 10: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,934 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8286#true} {8286#true} #429#return; {8286#true} is VALID [2020-07-17 21:05:29,934 INFO L263 TraceCheckUtils]: 12: Hoare triple {8286#true} call #t~ret2 := valid_product(); {8286#true} is VALID [2020-07-17 21:05:29,934 INFO L280 TraceCheckUtils]: 13: Hoare triple {8286#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {8286#true} is VALID [2020-07-17 21:05:29,934 INFO L280 TraceCheckUtils]: 14: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,935 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8286#true} {8286#true} #431#return; {8286#true} is VALID [2020-07-17 21:05:29,935 INFO L280 TraceCheckUtils]: 16: Hoare triple {8286#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {8286#true} is VALID [2020-07-17 21:05:29,935 INFO L280 TraceCheckUtils]: 17: Hoare triple {8286#true} assume 0 != ~tmp~1; {8286#true} is VALID [2020-07-17 21:05:29,935 INFO L263 TraceCheckUtils]: 18: Hoare triple {8286#true} call setup(); {8286#true} is VALID [2020-07-17 21:05:29,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,936 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8286#true} {8286#true} #433#return; {8286#true} is VALID [2020-07-17 21:05:29,936 INFO L263 TraceCheckUtils]: 21: Hoare triple {8286#true} call runTest(); {8286#true} is VALID [2020-07-17 21:05:29,936 INFO L263 TraceCheckUtils]: 22: Hoare triple {8286#true} call test(); {8286#true} is VALID [2020-07-17 21:05:29,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {8286#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8286#true} is VALID [2020-07-17 21:05:29,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {8286#true} assume !false; {8286#true} is VALID [2020-07-17 21:05:29,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {8286#true} assume ~splverifierCounter~0 < 4; {8286#true} is VALID [2020-07-17 21:05:29,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {8286#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~9 := #t~nondet59;havoc #t~nondet59; {8286#true} is VALID [2020-07-17 21:05:29,937 INFO L280 TraceCheckUtils]: 27: Hoare triple {8286#true} assume !(0 != ~tmp~9); {8286#true} is VALID [2020-07-17 21:05:29,937 INFO L280 TraceCheckUtils]: 28: Hoare triple {8286#true} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~3 := #t~nondet60;havoc #t~nondet60; {8286#true} is VALID [2020-07-17 21:05:29,937 INFO L280 TraceCheckUtils]: 29: Hoare triple {8286#true} assume 0 != ~tmp___0~3; {8286#true} is VALID [2020-07-17 21:05:29,939 INFO L263 TraceCheckUtils]: 30: Hoare triple {8286#true} call changeMethaneLevel(); {8337#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:29,939 INFO L280 TraceCheckUtils]: 31: Hoare triple {8337#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8286#true} is VALID [2020-07-17 21:05:29,939 INFO L280 TraceCheckUtils]: 32: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,939 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8286#true} {8286#true} #479#return; {8286#true} is VALID [2020-07-17 21:05:29,939 INFO L280 TraceCheckUtils]: 34: Hoare triple {8286#true} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {8286#true} is VALID [2020-07-17 21:05:29,940 INFO L280 TraceCheckUtils]: 35: Hoare triple {8286#true} assume 0 != ~tmp___2~0; {8286#true} is VALID [2020-07-17 21:05:29,940 INFO L263 TraceCheckUtils]: 36: Hoare triple {8286#true} call timeShift(); {8286#true} is VALID [2020-07-17 21:05:29,940 INFO L280 TraceCheckUtils]: 37: Hoare triple {8286#true} assume !(0 != ~pumpRunning~0); {8286#true} is VALID [2020-07-17 21:05:29,940 INFO L280 TraceCheckUtils]: 38: Hoare triple {8286#true} assume 0 != ~systemActive~0; {8286#true} is VALID [2020-07-17 21:05:29,941 INFO L263 TraceCheckUtils]: 39: Hoare triple {8286#true} call processEnvironment(); {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:29,941 INFO L280 TraceCheckUtils]: 40: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {8286#true} is VALID [2020-07-17 21:05:29,941 INFO L280 TraceCheckUtils]: 41: Hoare triple {8286#true} assume !(0 != ~pumpRunning~0); {8286#true} is VALID [2020-07-17 21:05:29,942 INFO L263 TraceCheckUtils]: 42: Hoare triple {8286#true} call processEnvironment__wrappee__highWaterSensor(); {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:29,942 INFO L280 TraceCheckUtils]: 43: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8286#true} is VALID [2020-07-17 21:05:29,942 INFO L280 TraceCheckUtils]: 44: Hoare triple {8286#true} assume 0 == ~pumpRunning~0; {8286#true} is VALID [2020-07-17 21:05:29,942 INFO L263 TraceCheckUtils]: 45: Hoare triple {8286#true} call #t~ret38 := isHighWaterLevel(); {8286#true} is VALID [2020-07-17 21:05:29,943 INFO L280 TraceCheckUtils]: 46: Hoare triple {8286#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {8286#true} is VALID [2020-07-17 21:05:29,943 INFO L263 TraceCheckUtils]: 47: Hoare triple {8286#true} call #t~ret57 := isHighWaterSensorDry(); {8286#true} is VALID [2020-07-17 21:05:29,943 INFO L280 TraceCheckUtils]: 48: Hoare triple {8286#true} havoc ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,943 INFO L280 TraceCheckUtils]: 49: Hoare triple {8286#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8286#true} is VALID [2020-07-17 21:05:29,943 INFO L280 TraceCheckUtils]: 50: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,943 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {8286#true} {8286#true} #485#return; {8286#true} is VALID [2020-07-17 21:05:29,944 INFO L280 TraceCheckUtils]: 52: Hoare triple {8286#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {8286#true} is VALID [2020-07-17 21:05:29,944 INFO L280 TraceCheckUtils]: 53: Hoare triple {8286#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:05:29,945 INFO L280 TraceCheckUtils]: 54: Hoare triple {8381#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,946 INFO L280 TraceCheckUtils]: 55: Hoare triple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:29,947 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8382#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8286#true} #497#return; {8372#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret38|)} is VALID [2020-07-17 21:05:29,948 INFO L280 TraceCheckUtils]: 57: Hoare triple {8372#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8373#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} is VALID [2020-07-17 21:05:29,948 INFO L280 TraceCheckUtils]: 58: Hoare triple {8373#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5)} assume 0 != ~tmp~5; {8287#false} is VALID [2020-07-17 21:05:29,948 INFO L263 TraceCheckUtils]: 59: Hoare triple {8287#false} call activatePump(); {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:29,948 INFO L280 TraceCheckUtils]: 60: Hoare triple {8338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8286#true} is VALID [2020-07-17 21:05:29,949 INFO L280 TraceCheckUtils]: 61: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,949 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {8286#true} {8287#false} #499#return; {8287#false} is VALID [2020-07-17 21:05:29,949 INFO L280 TraceCheckUtils]: 63: Hoare triple {8287#false} assume true; {8287#false} is VALID [2020-07-17 21:05:29,949 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {8287#false} {8286#true} #475#return; {8287#false} is VALID [2020-07-17 21:05:29,949 INFO L280 TraceCheckUtils]: 65: Hoare triple {8287#false} assume true; {8287#false} is VALID [2020-07-17 21:05:29,950 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8287#false} {8286#true} #489#return; {8287#false} is VALID [2020-07-17 21:05:29,950 INFO L263 TraceCheckUtils]: 67: Hoare triple {8287#false} call __utac_acc__Specification1_spec__1(); {8287#false} is VALID [2020-07-17 21:05:29,950 INFO L280 TraceCheckUtils]: 68: Hoare triple {8287#false} havoc ~tmp~0;havoc ~tmp___0~0; {8287#false} is VALID [2020-07-17 21:05:29,950 INFO L263 TraceCheckUtils]: 69: Hoare triple {8287#false} call #t~ret0 := isMethaneLevelCritical(); {8286#true} is VALID [2020-07-17 21:05:29,950 INFO L280 TraceCheckUtils]: 70: Hoare triple {8286#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {8286#true} is VALID [2020-07-17 21:05:29,951 INFO L280 TraceCheckUtils]: 71: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,951 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8286#true} {8287#false} #519#return; {8287#false} is VALID [2020-07-17 21:05:29,951 INFO L280 TraceCheckUtils]: 73: Hoare triple {8287#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8287#false} is VALID [2020-07-17 21:05:29,951 INFO L280 TraceCheckUtils]: 74: Hoare triple {8287#false} assume 0 != ~tmp~0; {8287#false} is VALID [2020-07-17 21:05:29,951 INFO L263 TraceCheckUtils]: 75: Hoare triple {8287#false} call #t~ret1 := isPumpRunning(); {8286#true} is VALID [2020-07-17 21:05:29,952 INFO L280 TraceCheckUtils]: 76: Hoare triple {8286#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {8286#true} is VALID [2020-07-17 21:05:29,952 INFO L280 TraceCheckUtils]: 77: Hoare triple {8286#true} assume true; {8286#true} is VALID [2020-07-17 21:05:29,952 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8286#true} {8287#false} #521#return; {8287#false} is VALID [2020-07-17 21:05:29,952 INFO L280 TraceCheckUtils]: 79: Hoare triple {8287#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {8287#false} is VALID [2020-07-17 21:05:29,952 INFO L280 TraceCheckUtils]: 80: Hoare triple {8287#false} assume 0 != ~tmp___0~0; {8287#false} is VALID [2020-07-17 21:05:29,952 INFO L263 TraceCheckUtils]: 81: Hoare triple {8287#false} call __automaton_fail(); {8287#false} is VALID [2020-07-17 21:05:29,953 INFO L280 TraceCheckUtils]: 82: Hoare triple {8287#false} assume !false; {8287#false} is VALID [2020-07-17 21:05:29,962 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 21:05:29,963 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854023518] [2020-07-17 21:05:29,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:29,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:05:29,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750190183] [2020-07-17 21:05:29,964 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:05:29,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:29,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:05:30,065 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:30,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:05:30,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:30,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:05:30,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:05:30,067 INFO L87 Difference]: Start difference. First operand 345 states and 393 transitions. Second operand 9 states. [2020-07-17 21:05:34,753 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:35,097 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:05:35,489 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:35,817 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:43,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:43,295 INFO L93 Difference]: Finished difference Result 770 states and 946 transitions. [2020-07-17 21:05:43,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:05:43,295 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:05:43,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 369 transitions. [2020-07-17 21:05:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 369 transitions. [2020-07-17 21:05:43,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 369 transitions. [2020-07-17 21:05:44,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 369 edges. 369 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:44,485 INFO L225 Difference]: With dead ends: 770 [2020-07-17 21:05:44,485 INFO L226 Difference]: Without dead ends: 449 [2020-07-17 21:05:44,486 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:05:44,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2020-07-17 21:05:47,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 355. [2020-07-17 21:05:47,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:47,469 INFO L82 GeneralOperation]: Start isEquivalent. First operand 449 states. Second operand 355 states. [2020-07-17 21:05:47,469 INFO L74 IsIncluded]: Start isIncluded. First operand 449 states. Second operand 355 states. [2020-07-17 21:05:47,469 INFO L87 Difference]: Start difference. First operand 449 states. Second operand 355 states. [2020-07-17 21:05:47,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:47,487 INFO L93 Difference]: Finished difference Result 449 states and 561 transitions. [2020-07-17 21:05:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 561 transitions. [2020-07-17 21:05:47,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:47,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:47,489 INFO L74 IsIncluded]: Start isIncluded. First operand 355 states. Second operand 449 states. [2020-07-17 21:05:47,489 INFO L87 Difference]: Start difference. First operand 355 states. Second operand 449 states. [2020-07-17 21:05:47,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:47,508 INFO L93 Difference]: Finished difference Result 449 states and 561 transitions. [2020-07-17 21:05:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 561 transitions. [2020-07-17 21:05:47,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:47,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:47,510 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:47,510 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2020-07-17 21:05:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 403 transitions. [2020-07-17 21:05:47,525 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 403 transitions. Word has length 83 [2020-07-17 21:05:47,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:47,525 INFO L479 AbstractCegarLoop]: Abstraction has 355 states and 403 transitions. [2020-07-17 21:05:47,525 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:05:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 403 transitions. [2020-07-17 21:05:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:05:47,527 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:47,527 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:47,528 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:05:47,528 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:47,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:47,528 INFO L82 PathProgramCache]: Analyzing trace with hash 2088139494, now seen corresponding path program 1 times [2020-07-17 21:05:47,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:47,529 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856747537] [2020-07-17 21:05:47,529 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,833 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {10871#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {10819#true} is VALID [2020-07-17 21:05:47,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:47,886 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10819#true} {10819#true} #515#return; {10819#true} is VALID [2020-07-17 21:05:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:47,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10819#true} {10819#true} #427#return; {10819#true} is VALID [2020-07-17 21:05:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:47,892 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10819#true} {10819#true} #429#return; {10819#true} is VALID [2020-07-17 21:05:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {10872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:47,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {10872#(= 1 |valid_product_#res|)} assume true; {10872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:47,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10872#(= 1 |valid_product_#res|)} {10819#true} #431#return; {10831#(= 1 |main_#t~ret2|)} is VALID [2020-07-17 21:05:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:47,911 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10819#true} {10819#true} #433#return; {10819#true} is VALID [2020-07-17 21:05:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {10873#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10819#true} is VALID [2020-07-17 21:05:47,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:47,927 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10819#true} {10819#true} #479#return; {10819#true} is VALID [2020-07-17 21:05:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:48,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} havoc ~retValue_acc~12; {10819#true} is VALID [2020-07-17 21:05:48,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {10917#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,023 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10917#(<= 1 |isHighWaterSensorDry_#res|)} {10819#true} #485#return; {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} is VALID [2020-07-17 21:05:48,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {10819#true} is VALID [2020-07-17 21:05:48,024 INFO L263 TraceCheckUtils]: 1: Hoare triple {10819#true} call #t~ret57 := isHighWaterSensorDry(); {10819#true} is VALID [2020-07-17 21:05:48,024 INFO L280 TraceCheckUtils]: 2: Hoare triple {10819#true} havoc ~retValue_acc~12; {10819#true} is VALID [2020-07-17 21:05:48,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {10819#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,025 INFO L280 TraceCheckUtils]: 4: Hoare triple {10917#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,026 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10917#(<= 1 |isHighWaterSensorDry_#res|)} {10819#true} #485#return; {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} is VALID [2020-07-17 21:05:48,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {10916#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:05:48,027 INFO L280 TraceCheckUtils]: 7: Hoare triple {10916#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10820#false} is VALID [2020-07-17 21:05:48,028 INFO L280 TraceCheckUtils]: 8: Hoare triple {10820#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {10820#false} is VALID [2020-07-17 21:05:48,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,028 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10820#false} {10819#true} #497#return; {10820#false} is VALID [2020-07-17 21:05:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:48,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10819#true} is VALID [2020-07-17 21:05:48,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10819#true} {10820#false} #499#return; {10820#false} is VALID [2020-07-17 21:05:48,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10819#true} is VALID [2020-07-17 21:05:48,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume 0 == ~pumpRunning~0; {10819#true} is VALID [2020-07-17 21:05:48,034 INFO L263 TraceCheckUtils]: 2: Hoare triple {10819#true} call #t~ret38 := isHighWaterLevel(); {10819#true} is VALID [2020-07-17 21:05:48,034 INFO L280 TraceCheckUtils]: 3: Hoare triple {10819#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {10819#true} is VALID [2020-07-17 21:05:48,034 INFO L263 TraceCheckUtils]: 4: Hoare triple {10819#true} call #t~ret57 := isHighWaterSensorDry(); {10819#true} is VALID [2020-07-17 21:05:48,034 INFO L280 TraceCheckUtils]: 5: Hoare triple {10819#true} havoc ~retValue_acc~12; {10819#true} is VALID [2020-07-17 21:05:48,035 INFO L280 TraceCheckUtils]: 6: Hoare triple {10819#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {10917#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,037 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10917#(<= 1 |isHighWaterSensorDry_#res|)} {10819#true} #485#return; {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} is VALID [2020-07-17 21:05:48,037 INFO L280 TraceCheckUtils]: 9: Hoare triple {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {10916#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:05:48,038 INFO L280 TraceCheckUtils]: 10: Hoare triple {10916#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10820#false} is VALID [2020-07-17 21:05:48,038 INFO L280 TraceCheckUtils]: 11: Hoare triple {10820#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {10820#false} is VALID [2020-07-17 21:05:48,039 INFO L280 TraceCheckUtils]: 12: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,039 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10820#false} {10819#true} #497#return; {10820#false} is VALID [2020-07-17 21:05:48,039 INFO L280 TraceCheckUtils]: 14: Hoare triple {10820#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10820#false} is VALID [2020-07-17 21:05:48,039 INFO L280 TraceCheckUtils]: 15: Hoare triple {10820#false} assume 0 != ~tmp~5; {10820#false} is VALID [2020-07-17 21:05:48,040 INFO L263 TraceCheckUtils]: 16: Hoare triple {10820#false} call activatePump(); {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:48,040 INFO L280 TraceCheckUtils]: 17: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10819#true} is VALID [2020-07-17 21:05:48,040 INFO L280 TraceCheckUtils]: 18: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,040 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10819#true} {10820#false} #499#return; {10820#false} is VALID [2020-07-17 21:05:48,040 INFO L280 TraceCheckUtils]: 20: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,041 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10820#false} {10819#true} #475#return; {10820#false} is VALID [2020-07-17 21:05:48,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {10819#true} is VALID [2020-07-17 21:05:48,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume !(0 != ~pumpRunning~0); {10819#true} is VALID [2020-07-17 21:05:48,042 INFO L263 TraceCheckUtils]: 2: Hoare triple {10819#true} call processEnvironment__wrappee__highWaterSensor(); {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:48,042 INFO L280 TraceCheckUtils]: 3: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10819#true} is VALID [2020-07-17 21:05:48,043 INFO L280 TraceCheckUtils]: 4: Hoare triple {10819#true} assume 0 == ~pumpRunning~0; {10819#true} is VALID [2020-07-17 21:05:48,043 INFO L263 TraceCheckUtils]: 5: Hoare triple {10819#true} call #t~ret38 := isHighWaterLevel(); {10819#true} is VALID [2020-07-17 21:05:48,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {10819#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {10819#true} is VALID [2020-07-17 21:05:48,043 INFO L263 TraceCheckUtils]: 7: Hoare triple {10819#true} call #t~ret57 := isHighWaterSensorDry(); {10819#true} is VALID [2020-07-17 21:05:48,043 INFO L280 TraceCheckUtils]: 8: Hoare triple {10819#true} havoc ~retValue_acc~12; {10819#true} is VALID [2020-07-17 21:05:48,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {10819#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {10917#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,045 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10917#(<= 1 |isHighWaterSensorDry_#res|)} {10819#true} #485#return; {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} is VALID [2020-07-17 21:05:48,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {10916#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:05:48,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {10916#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10820#false} is VALID [2020-07-17 21:05:48,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {10820#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {10820#false} is VALID [2020-07-17 21:05:48,047 INFO L280 TraceCheckUtils]: 15: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,047 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10820#false} {10819#true} #497#return; {10820#false} is VALID [2020-07-17 21:05:48,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {10820#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10820#false} is VALID [2020-07-17 21:05:48,048 INFO L280 TraceCheckUtils]: 18: Hoare triple {10820#false} assume 0 != ~tmp~5; {10820#false} is VALID [2020-07-17 21:05:48,048 INFO L263 TraceCheckUtils]: 19: Hoare triple {10820#false} call activatePump(); {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:48,048 INFO L280 TraceCheckUtils]: 20: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10819#true} is VALID [2020-07-17 21:05:48,048 INFO L280 TraceCheckUtils]: 21: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,049 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10819#true} {10820#false} #499#return; {10820#false} is VALID [2020-07-17 21:05:48,049 INFO L280 TraceCheckUtils]: 23: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,049 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10820#false} {10819#true} #475#return; {10820#false} is VALID [2020-07-17 21:05:48,049 INFO L280 TraceCheckUtils]: 25: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,049 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10820#false} {10819#true} #489#return; {10820#false} is VALID [2020-07-17 21:05:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:48,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {10819#true} is VALID [2020-07-17 21:05:48,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10819#true} {10820#false} #519#return; {10820#false} is VALID [2020-07-17 21:05:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:48,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {10819#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {10819#true} is VALID [2020-07-17 21:05:48,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10819#true} {10820#false} #521#return; {10820#false} is VALID [2020-07-17 21:05:48,070 INFO L263 TraceCheckUtils]: 0: Hoare triple {10819#true} call ULTIMATE.init(); {10871#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:48,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {10871#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {10819#true} is VALID [2020-07-17 21:05:48,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,071 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10819#true} {10819#true} #515#return; {10819#true} is VALID [2020-07-17 21:05:48,071 INFO L263 TraceCheckUtils]: 4: Hoare triple {10819#true} call #t~ret74 := main(); {10819#true} is VALID [2020-07-17 21:05:48,071 INFO L280 TraceCheckUtils]: 5: Hoare triple {10819#true} havoc ~retValue_acc~0;havoc ~tmp~1; {10819#true} is VALID [2020-07-17 21:05:48,072 INFO L263 TraceCheckUtils]: 6: Hoare triple {10819#true} call select_helpers(); {10819#true} is VALID [2020-07-17 21:05:48,072 INFO L280 TraceCheckUtils]: 7: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,072 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10819#true} {10819#true} #427#return; {10819#true} is VALID [2020-07-17 21:05:48,072 INFO L263 TraceCheckUtils]: 9: Hoare triple {10819#true} call select_features(); {10819#true} is VALID [2020-07-17 21:05:48,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,073 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10819#true} {10819#true} #429#return; {10819#true} is VALID [2020-07-17 21:05:48,073 INFO L263 TraceCheckUtils]: 12: Hoare triple {10819#true} call #t~ret2 := valid_product(); {10819#true} is VALID [2020-07-17 21:05:48,074 INFO L280 TraceCheckUtils]: 13: Hoare triple {10819#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {10872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:48,074 INFO L280 TraceCheckUtils]: 14: Hoare triple {10872#(= 1 |valid_product_#res|)} assume true; {10872#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:48,075 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10872#(= 1 |valid_product_#res|)} {10819#true} #431#return; {10831#(= 1 |main_#t~ret2|)} is VALID [2020-07-17 21:05:48,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {10831#(= 1 |main_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {10832#(= 1 main_~tmp~1)} is VALID [2020-07-17 21:05:48,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {10832#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {10819#true} is VALID [2020-07-17 21:05:48,076 INFO L263 TraceCheckUtils]: 18: Hoare triple {10819#true} call setup(); {10819#true} is VALID [2020-07-17 21:05:48,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,076 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10819#true} {10819#true} #433#return; {10819#true} is VALID [2020-07-17 21:05:48,077 INFO L263 TraceCheckUtils]: 21: Hoare triple {10819#true} call runTest(); {10819#true} is VALID [2020-07-17 21:05:48,077 INFO L263 TraceCheckUtils]: 22: Hoare triple {10819#true} call test(); {10819#true} is VALID [2020-07-17 21:05:48,077 INFO L280 TraceCheckUtils]: 23: Hoare triple {10819#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10819#true} is VALID [2020-07-17 21:05:48,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {10819#true} assume !false; {10819#true} is VALID [2020-07-17 21:05:48,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {10819#true} assume ~splverifierCounter~0 < 4; {10819#true} is VALID [2020-07-17 21:05:48,078 INFO L280 TraceCheckUtils]: 26: Hoare triple {10819#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~9 := #t~nondet59;havoc #t~nondet59; {10819#true} is VALID [2020-07-17 21:05:48,078 INFO L280 TraceCheckUtils]: 27: Hoare triple {10819#true} assume !(0 != ~tmp~9); {10819#true} is VALID [2020-07-17 21:05:48,078 INFO L280 TraceCheckUtils]: 28: Hoare triple {10819#true} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~3 := #t~nondet60;havoc #t~nondet60; {10819#true} is VALID [2020-07-17 21:05:48,078 INFO L280 TraceCheckUtils]: 29: Hoare triple {10819#true} assume 0 != ~tmp___0~3; {10819#true} is VALID [2020-07-17 21:05:48,079 INFO L263 TraceCheckUtils]: 30: Hoare triple {10819#true} call changeMethaneLevel(); {10873#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:48,079 INFO L280 TraceCheckUtils]: 31: Hoare triple {10873#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10819#true} is VALID [2020-07-17 21:05:48,079 INFO L280 TraceCheckUtils]: 32: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,080 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10819#true} {10819#true} #479#return; {10819#true} is VALID [2020-07-17 21:05:48,080 INFO L280 TraceCheckUtils]: 34: Hoare triple {10819#true} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {10819#true} is VALID [2020-07-17 21:05:48,080 INFO L280 TraceCheckUtils]: 35: Hoare triple {10819#true} assume 0 != ~tmp___2~0; {10819#true} is VALID [2020-07-17 21:05:48,080 INFO L263 TraceCheckUtils]: 36: Hoare triple {10819#true} call timeShift(); {10819#true} is VALID [2020-07-17 21:05:48,080 INFO L280 TraceCheckUtils]: 37: Hoare triple {10819#true} assume !(0 != ~pumpRunning~0); {10819#true} is VALID [2020-07-17 21:05:48,080 INFO L280 TraceCheckUtils]: 38: Hoare triple {10819#true} assume 0 != ~systemActive~0; {10819#true} is VALID [2020-07-17 21:05:48,081 INFO L263 TraceCheckUtils]: 39: Hoare triple {10819#true} call processEnvironment(); {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:48,081 INFO L280 TraceCheckUtils]: 40: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {10819#true} is VALID [2020-07-17 21:05:48,082 INFO L280 TraceCheckUtils]: 41: Hoare triple {10819#true} assume !(0 != ~pumpRunning~0); {10819#true} is VALID [2020-07-17 21:05:48,082 INFO L263 TraceCheckUtils]: 42: Hoare triple {10819#true} call processEnvironment__wrappee__highWaterSensor(); {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:48,082 INFO L280 TraceCheckUtils]: 43: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10819#true} is VALID [2020-07-17 21:05:48,083 INFO L280 TraceCheckUtils]: 44: Hoare triple {10819#true} assume 0 == ~pumpRunning~0; {10819#true} is VALID [2020-07-17 21:05:48,083 INFO L263 TraceCheckUtils]: 45: Hoare triple {10819#true} call #t~ret38 := isHighWaterLevel(); {10819#true} is VALID [2020-07-17 21:05:48,083 INFO L280 TraceCheckUtils]: 46: Hoare triple {10819#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {10819#true} is VALID [2020-07-17 21:05:48,083 INFO L263 TraceCheckUtils]: 47: Hoare triple {10819#true} call #t~ret57 := isHighWaterSensorDry(); {10819#true} is VALID [2020-07-17 21:05:48,083 INFO L280 TraceCheckUtils]: 48: Hoare triple {10819#true} havoc ~retValue_acc~12; {10819#true} is VALID [2020-07-17 21:05:48,084 INFO L280 TraceCheckUtils]: 49: Hoare triple {10819#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,085 INFO L280 TraceCheckUtils]: 50: Hoare triple {10917#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {10917#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:48,086 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {10917#(<= 1 |isHighWaterSensorDry_#res|)} {10819#true} #485#return; {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} is VALID [2020-07-17 21:05:48,086 INFO L280 TraceCheckUtils]: 52: Hoare triple {10915#(<= 1 |isHighWaterLevel_#t~ret57|)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {10916#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:05:48,087 INFO L280 TraceCheckUtils]: 53: Hoare triple {10916#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {10820#false} is VALID [2020-07-17 21:05:48,087 INFO L280 TraceCheckUtils]: 54: Hoare triple {10820#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {10820#false} is VALID [2020-07-17 21:05:48,087 INFO L280 TraceCheckUtils]: 55: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,087 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10820#false} {10819#true} #497#return; {10820#false} is VALID [2020-07-17 21:05:48,088 INFO L280 TraceCheckUtils]: 57: Hoare triple {10820#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10820#false} is VALID [2020-07-17 21:05:48,088 INFO L280 TraceCheckUtils]: 58: Hoare triple {10820#false} assume 0 != ~tmp~5; {10820#false} is VALID [2020-07-17 21:05:48,088 INFO L263 TraceCheckUtils]: 59: Hoare triple {10820#false} call activatePump(); {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:48,088 INFO L280 TraceCheckUtils]: 60: Hoare triple {10874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10819#true} is VALID [2020-07-17 21:05:48,089 INFO L280 TraceCheckUtils]: 61: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,089 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {10819#true} {10820#false} #499#return; {10820#false} is VALID [2020-07-17 21:05:48,089 INFO L280 TraceCheckUtils]: 63: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,089 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10820#false} {10819#true} #475#return; {10820#false} is VALID [2020-07-17 21:05:48,089 INFO L280 TraceCheckUtils]: 65: Hoare triple {10820#false} assume true; {10820#false} is VALID [2020-07-17 21:05:48,089 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {10820#false} {10819#true} #489#return; {10820#false} is VALID [2020-07-17 21:05:48,090 INFO L263 TraceCheckUtils]: 67: Hoare triple {10820#false} call __utac_acc__Specification1_spec__1(); {10820#false} is VALID [2020-07-17 21:05:48,090 INFO L280 TraceCheckUtils]: 68: Hoare triple {10820#false} havoc ~tmp~0;havoc ~tmp___0~0; {10820#false} is VALID [2020-07-17 21:05:48,090 INFO L263 TraceCheckUtils]: 69: Hoare triple {10820#false} call #t~ret0 := isMethaneLevelCritical(); {10819#true} is VALID [2020-07-17 21:05:48,090 INFO L280 TraceCheckUtils]: 70: Hoare triple {10819#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {10819#true} is VALID [2020-07-17 21:05:48,090 INFO L280 TraceCheckUtils]: 71: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,091 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {10819#true} {10820#false} #519#return; {10820#false} is VALID [2020-07-17 21:05:48,091 INFO L280 TraceCheckUtils]: 73: Hoare triple {10820#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10820#false} is VALID [2020-07-17 21:05:48,091 INFO L280 TraceCheckUtils]: 74: Hoare triple {10820#false} assume 0 != ~tmp~0; {10820#false} is VALID [2020-07-17 21:05:48,091 INFO L263 TraceCheckUtils]: 75: Hoare triple {10820#false} call #t~ret1 := isPumpRunning(); {10819#true} is VALID [2020-07-17 21:05:48,091 INFO L280 TraceCheckUtils]: 76: Hoare triple {10819#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {10819#true} is VALID [2020-07-17 21:05:48,092 INFO L280 TraceCheckUtils]: 77: Hoare triple {10819#true} assume true; {10819#true} is VALID [2020-07-17 21:05:48,092 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10819#true} {10820#false} #521#return; {10820#false} is VALID [2020-07-17 21:05:48,092 INFO L280 TraceCheckUtils]: 79: Hoare triple {10820#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {10820#false} is VALID [2020-07-17 21:05:48,092 INFO L280 TraceCheckUtils]: 80: Hoare triple {10820#false} assume 0 != ~tmp___0~0; {10820#false} is VALID [2020-07-17 21:05:48,092 INFO L263 TraceCheckUtils]: 81: Hoare triple {10820#false} call __automaton_fail(); {10820#false} is VALID [2020-07-17 21:05:48,093 INFO L280 TraceCheckUtils]: 82: Hoare triple {10820#false} assume !false; {10820#false} is VALID [2020-07-17 21:05:48,102 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 21:05:48,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856747537] [2020-07-17 21:05:48,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:48,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:05:48,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270370583] [2020-07-17 21:05:48,105 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 83 [2020-07-17 21:05:48,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:48,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:05:48,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:48,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:05:48,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:48,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:05:48,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:05:48,205 INFO L87 Difference]: Start difference. First operand 355 states and 403 transitions. Second operand 11 states. [2020-07-17 21:05:50,092 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:50,513 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:50,834 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:54,153 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:54,662 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:54,998 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:04,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:04,253 INFO L93 Difference]: Finished difference Result 794 states and 986 transitions. [2020-07-17 21:06:04,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:06:04,254 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 83 [2020-07-17 21:06:04,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 371 transitions. [2020-07-17 21:06:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 371 transitions. [2020-07-17 21:06:04,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 371 transitions. [2020-07-17 21:06:05,440 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:05,457 INFO L225 Difference]: With dead ends: 794 [2020-07-17 21:06:05,458 INFO L226 Difference]: Without dead ends: 463 [2020-07-17 21:06:05,459 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:06:05,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2020-07-17 21:06:08,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 363. [2020-07-17 21:06:08,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:08,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 463 states. Second operand 363 states. [2020-07-17 21:06:08,444 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 363 states. [2020-07-17 21:06:08,444 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 363 states. [2020-07-17 21:06:08,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:08,463 INFO L93 Difference]: Finished difference Result 463 states and 575 transitions. [2020-07-17 21:06:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 575 transitions. [2020-07-17 21:06:08,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:08,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:08,465 INFO L74 IsIncluded]: Start isIncluded. First operand 363 states. Second operand 463 states. [2020-07-17 21:06:08,465 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 463 states. [2020-07-17 21:06:08,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:08,482 INFO L93 Difference]: Finished difference Result 463 states and 575 transitions. [2020-07-17 21:06:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 575 transitions. [2020-07-17 21:06:08,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:08,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:08,484 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:08,484 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2020-07-17 21:06:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 411 transitions. [2020-07-17 21:06:08,496 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 411 transitions. Word has length 83 [2020-07-17 21:06:08,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:08,497 INFO L479 AbstractCegarLoop]: Abstraction has 363 states and 411 transitions. [2020-07-17 21:06:08,497 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:06:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 411 transitions. [2020-07-17 21:06:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:06:08,498 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:08,498 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:06:08,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:06:08,499 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:08,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:08,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1181335803, now seen corresponding path program 1 times [2020-07-17 21:06:08,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:08,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240255633] [2020-07-17 21:06:08,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,847 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {13470#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {13424#(= 1 ~waterLevel~0)} assume true; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13424#(= 1 ~waterLevel~0)} {13419#true} #515#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:08,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #427#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:08,914 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #429#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {13419#true} is VALID [2020-07-17 21:06:08,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:08,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #431#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:08,922 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #433#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {13471#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13419#true} is VALID [2020-07-17 21:06:08,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:08,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #479#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:09,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} havoc ~retValue_acc~12; {13419#true} is VALID [2020-07-17 21:06:09,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,032 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #485#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {13419#true} is VALID [2020-07-17 21:06:09,033 INFO L263 TraceCheckUtils]: 1: Hoare triple {13419#true} call #t~ret57 := isHighWaterSensorDry(); {13419#true} is VALID [2020-07-17 21:06:09,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {13419#true} havoc ~retValue_acc~12; {13419#true} is VALID [2020-07-17 21:06:09,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {13419#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,036 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #485#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,037 INFO L280 TraceCheckUtils]: 6: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {13495#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,040 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #497#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:09,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13419#true} is VALID [2020-07-17 21:06:09,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13419#true} {13495#(<= 2 ~waterLevel~0)} #499#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13419#true} is VALID [2020-07-17 21:06:09,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume 0 == ~pumpRunning~0; {13419#true} is VALID [2020-07-17 21:06:09,048 INFO L263 TraceCheckUtils]: 2: Hoare triple {13419#true} call #t~ret38 := isHighWaterLevel(); {13419#true} is VALID [2020-07-17 21:06:09,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {13419#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {13419#true} is VALID [2020-07-17 21:06:09,048 INFO L263 TraceCheckUtils]: 4: Hoare triple {13419#true} call #t~ret57 := isHighWaterSensorDry(); {13419#true} is VALID [2020-07-17 21:06:09,049 INFO L280 TraceCheckUtils]: 5: Hoare triple {13419#true} havoc ~retValue_acc~12; {13419#true} is VALID [2020-07-17 21:06:09,049 INFO L280 TraceCheckUtils]: 6: Hoare triple {13419#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,050 INFO L280 TraceCheckUtils]: 7: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,051 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #485#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,051 INFO L280 TraceCheckUtils]: 9: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,052 INFO L280 TraceCheckUtils]: 11: Hoare triple {13495#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,053 INFO L280 TraceCheckUtils]: 12: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,054 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #497#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,055 INFO L280 TraceCheckUtils]: 15: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,056 INFO L263 TraceCheckUtils]: 16: Hoare triple {13495#(<= 2 ~waterLevel~0)} call activatePump(); {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:09,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13419#true} is VALID [2020-07-17 21:06:09,057 INFO L280 TraceCheckUtils]: 18: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,059 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13419#true} {13495#(<= 2 ~waterLevel~0)} #499#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,059 INFO L280 TraceCheckUtils]: 20: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,060 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #475#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13419#true} is VALID [2020-07-17 21:06:09,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume !(0 != ~pumpRunning~0); {13419#true} is VALID [2020-07-17 21:06:09,061 INFO L263 TraceCheckUtils]: 2: Hoare triple {13419#true} call processEnvironment__wrappee__highWaterSensor(); {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:09,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13419#true} is VALID [2020-07-17 21:06:09,062 INFO L280 TraceCheckUtils]: 4: Hoare triple {13419#true} assume 0 == ~pumpRunning~0; {13419#true} is VALID [2020-07-17 21:06:09,062 INFO L263 TraceCheckUtils]: 5: Hoare triple {13419#true} call #t~ret38 := isHighWaterLevel(); {13419#true} is VALID [2020-07-17 21:06:09,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {13419#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {13419#true} is VALID [2020-07-17 21:06:09,063 INFO L263 TraceCheckUtils]: 7: Hoare triple {13419#true} call #t~ret57 := isHighWaterSensorDry(); {13419#true} is VALID [2020-07-17 21:06:09,063 INFO L280 TraceCheckUtils]: 8: Hoare triple {13419#true} havoc ~retValue_acc~12; {13419#true} is VALID [2020-07-17 21:06:09,065 INFO L280 TraceCheckUtils]: 9: Hoare triple {13419#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,066 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #485#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,068 INFO L280 TraceCheckUtils]: 14: Hoare triple {13495#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,069 INFO L280 TraceCheckUtils]: 15: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,069 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #497#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,071 INFO L280 TraceCheckUtils]: 18: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,071 INFO L263 TraceCheckUtils]: 19: Hoare triple {13495#(<= 2 ~waterLevel~0)} call activatePump(); {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:09,071 INFO L280 TraceCheckUtils]: 20: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13419#true} is VALID [2020-07-17 21:06:09,072 INFO L280 TraceCheckUtils]: 21: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,072 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13419#true} {13495#(<= 2 ~waterLevel~0)} #499#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,073 INFO L280 TraceCheckUtils]: 23: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,073 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #475#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,074 INFO L280 TraceCheckUtils]: 25: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,075 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13424#(= 1 ~waterLevel~0)} #489#return; {13420#false} is VALID [2020-07-17 21:06:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:09,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {13419#true} is VALID [2020-07-17 21:06:09,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13419#true} {13420#false} #519#return; {13420#false} is VALID [2020-07-17 21:06:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:09,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {13419#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {13419#true} is VALID [2020-07-17 21:06:09,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13419#true} {13420#false} #521#return; {13420#false} is VALID [2020-07-17 21:06:09,087 INFO L263 TraceCheckUtils]: 0: Hoare triple {13419#true} call ULTIMATE.init(); {13470#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:06:09,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {13470#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {13424#(= 1 ~waterLevel~0)} assume true; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,094 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13424#(= 1 ~waterLevel~0)} {13419#true} #515#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,095 INFO L263 TraceCheckUtils]: 4: Hoare triple {13424#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {13424#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,095 INFO L263 TraceCheckUtils]: 6: Hoare triple {13424#(= 1 ~waterLevel~0)} call select_helpers(); {13419#true} is VALID [2020-07-17 21:06:09,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,096 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #427#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,097 INFO L263 TraceCheckUtils]: 9: Hoare triple {13424#(= 1 ~waterLevel~0)} call select_features(); {13419#true} is VALID [2020-07-17 21:06:09,097 INFO L280 TraceCheckUtils]: 10: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,100 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #429#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,100 INFO L263 TraceCheckUtils]: 12: Hoare triple {13424#(= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {13419#true} is VALID [2020-07-17 21:06:09,100 INFO L280 TraceCheckUtils]: 13: Hoare triple {13419#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {13419#true} is VALID [2020-07-17 21:06:09,100 INFO L280 TraceCheckUtils]: 14: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,101 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #431#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,101 INFO L280 TraceCheckUtils]: 16: Hoare triple {13424#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,102 INFO L280 TraceCheckUtils]: 17: Hoare triple {13424#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,102 INFO L263 TraceCheckUtils]: 18: Hoare triple {13424#(= 1 ~waterLevel~0)} call setup(); {13419#true} is VALID [2020-07-17 21:06:09,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,103 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #433#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,104 INFO L263 TraceCheckUtils]: 21: Hoare triple {13424#(= 1 ~waterLevel~0)} call runTest(); {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,104 INFO L263 TraceCheckUtils]: 22: Hoare triple {13424#(= 1 ~waterLevel~0)} call test(); {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {13424#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~3;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,105 INFO L280 TraceCheckUtils]: 24: Hoare triple {13424#(= 1 ~waterLevel~0)} assume !false; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,106 INFO L280 TraceCheckUtils]: 25: Hoare triple {13424#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,106 INFO L280 TraceCheckUtils]: 26: Hoare triple {13424#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp~9 := #t~nondet59;havoc #t~nondet59; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,107 INFO L280 TraceCheckUtils]: 27: Hoare triple {13424#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~9); {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,107 INFO L280 TraceCheckUtils]: 28: Hoare triple {13424#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___0~3 := #t~nondet60;havoc #t~nondet60; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,108 INFO L280 TraceCheckUtils]: 29: Hoare triple {13424#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~3; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,109 INFO L263 TraceCheckUtils]: 30: Hoare triple {13424#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {13471#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:09,109 INFO L280 TraceCheckUtils]: 31: Hoare triple {13471#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13419#true} is VALID [2020-07-17 21:06:09,109 INFO L280 TraceCheckUtils]: 32: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,110 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {13419#true} {13424#(= 1 ~waterLevel~0)} #479#return; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,110 INFO L280 TraceCheckUtils]: 34: Hoare triple {13424#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet61 && #t~nondet61 <= 2147483647;~tmp___2~0 := #t~nondet61;havoc #t~nondet61; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,111 INFO L280 TraceCheckUtils]: 35: Hoare triple {13424#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,111 INFO L263 TraceCheckUtils]: 36: Hoare triple {13424#(= 1 ~waterLevel~0)} call timeShift(); {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,112 INFO L280 TraceCheckUtils]: 37: Hoare triple {13424#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,112 INFO L280 TraceCheckUtils]: 38: Hoare triple {13424#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {13424#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,113 INFO L263 TraceCheckUtils]: 39: Hoare triple {13424#(= 1 ~waterLevel~0)} call processEnvironment(); {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:09,113 INFO L280 TraceCheckUtils]: 40: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13419#true} is VALID [2020-07-17 21:06:09,113 INFO L280 TraceCheckUtils]: 41: Hoare triple {13419#true} assume !(0 != ~pumpRunning~0); {13419#true} is VALID [2020-07-17 21:06:09,114 INFO L263 TraceCheckUtils]: 42: Hoare triple {13419#true} call processEnvironment__wrappee__highWaterSensor(); {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:09,114 INFO L280 TraceCheckUtils]: 43: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13419#true} is VALID [2020-07-17 21:06:09,114 INFO L280 TraceCheckUtils]: 44: Hoare triple {13419#true} assume 0 == ~pumpRunning~0; {13419#true} is VALID [2020-07-17 21:06:09,114 INFO L263 TraceCheckUtils]: 45: Hoare triple {13419#true} call #t~ret38 := isHighWaterLevel(); {13419#true} is VALID [2020-07-17 21:06:09,115 INFO L280 TraceCheckUtils]: 46: Hoare triple {13419#true} havoc ~retValue_acc~6;havoc ~tmp~7;havoc ~tmp___0~1; {13419#true} is VALID [2020-07-17 21:06:09,115 INFO L263 TraceCheckUtils]: 47: Hoare triple {13419#true} call #t~ret57 := isHighWaterSensorDry(); {13419#true} is VALID [2020-07-17 21:06:09,115 INFO L280 TraceCheckUtils]: 48: Hoare triple {13419#true} havoc ~retValue_acc~12; {13419#true} is VALID [2020-07-17 21:06:09,116 INFO L280 TraceCheckUtils]: 49: Hoare triple {13419#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,116 INFO L280 TraceCheckUtils]: 50: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,117 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #485#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,117 INFO L280 TraceCheckUtils]: 52: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~7 := #t~ret57;havoc #t~ret57; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,118 INFO L280 TraceCheckUtils]: 53: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,119 INFO L280 TraceCheckUtils]: 54: Hoare triple {13495#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,119 INFO L280 TraceCheckUtils]: 55: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,120 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #497#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,120 INFO L280 TraceCheckUtils]: 57: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,121 INFO L280 TraceCheckUtils]: 58: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,121 INFO L263 TraceCheckUtils]: 59: Hoare triple {13495#(<= 2 ~waterLevel~0)} call activatePump(); {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:09,122 INFO L280 TraceCheckUtils]: 60: Hoare triple {13472#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13419#true} is VALID [2020-07-17 21:06:09,122 INFO L280 TraceCheckUtils]: 61: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,124 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {13419#true} {13495#(<= 2 ~waterLevel~0)} #499#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,124 INFO L280 TraceCheckUtils]: 63: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,125 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13419#true} #475#return; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,125 INFO L280 TraceCheckUtils]: 65: Hoare triple {13495#(<= 2 ~waterLevel~0)} assume true; {13495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:09,126 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {13495#(<= 2 ~waterLevel~0)} {13424#(= 1 ~waterLevel~0)} #489#return; {13420#false} is VALID [2020-07-17 21:06:09,126 INFO L263 TraceCheckUtils]: 67: Hoare triple {13420#false} call __utac_acc__Specification1_spec__1(); {13420#false} is VALID [2020-07-17 21:06:09,126 INFO L280 TraceCheckUtils]: 68: Hoare triple {13420#false} havoc ~tmp~0;havoc ~tmp___0~0; {13420#false} is VALID [2020-07-17 21:06:09,126 INFO L263 TraceCheckUtils]: 69: Hoare triple {13420#false} call #t~ret0 := isMethaneLevelCritical(); {13419#true} is VALID [2020-07-17 21:06:09,127 INFO L280 TraceCheckUtils]: 70: Hoare triple {13419#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {13419#true} is VALID [2020-07-17 21:06:09,127 INFO L280 TraceCheckUtils]: 71: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,127 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {13419#true} {13420#false} #519#return; {13420#false} is VALID [2020-07-17 21:06:09,127 INFO L280 TraceCheckUtils]: 73: Hoare triple {13420#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13420#false} is VALID [2020-07-17 21:06:09,127 INFO L280 TraceCheckUtils]: 74: Hoare triple {13420#false} assume 0 != ~tmp~0; {13420#false} is VALID [2020-07-17 21:06:09,127 INFO L263 TraceCheckUtils]: 75: Hoare triple {13420#false} call #t~ret1 := isPumpRunning(); {13419#true} is VALID [2020-07-17 21:06:09,127 INFO L280 TraceCheckUtils]: 76: Hoare triple {13419#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {13419#true} is VALID [2020-07-17 21:06:09,128 INFO L280 TraceCheckUtils]: 77: Hoare triple {13419#true} assume true; {13419#true} is VALID [2020-07-17 21:06:09,128 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13419#true} {13420#false} #521#return; {13420#false} is VALID [2020-07-17 21:06:09,128 INFO L280 TraceCheckUtils]: 79: Hoare triple {13420#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {13420#false} is VALID [2020-07-17 21:06:09,128 INFO L280 TraceCheckUtils]: 80: Hoare triple {13420#false} assume 0 != ~tmp___0~0; {13420#false} is VALID [2020-07-17 21:06:09,128 INFO L263 TraceCheckUtils]: 81: Hoare triple {13420#false} call __automaton_fail(); {13420#false} is VALID [2020-07-17 21:06:09,129 INFO L280 TraceCheckUtils]: 82: Hoare triple {13420#false} assume !false; {13420#false} is VALID [2020-07-17 21:06:09,137 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 21:06:09,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240255633] [2020-07-17 21:06:09,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:09,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:06:09,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383465173] [2020-07-17 21:06:09,139 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-07-17 21:06:09,139 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:09,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:06:09,248 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:09,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:06:09,249 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:09,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:06:09,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:06:09,250 INFO L87 Difference]: Start difference. First operand 363 states and 411 transitions. Second operand 7 states. [2020-07-17 21:06:09,886 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:11,885 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:25,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:25,826 INFO L93 Difference]: Finished difference Result 1097 states and 1408 transitions. [2020-07-17 21:06:25,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:06:25,826 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-07-17 21:06:25,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:06:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 565 transitions. [2020-07-17 21:06:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:06:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 565 transitions. [2020-07-17 21:06:25,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 565 transitions. [2020-07-17 21:06:27,943 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 565 edges. 565 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:27,977 INFO L225 Difference]: With dead ends: 1097 [2020-07-17 21:06:27,977 INFO L226 Difference]: Without dead ends: 758 [2020-07-17 21:06:27,979 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 33 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:06:27,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2020-07-17 21:06:34,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 659. [2020-07-17 21:06:34,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:34,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 758 states. Second operand 659 states. [2020-07-17 21:06:34,080 INFO L74 IsIncluded]: Start isIncluded. First operand 758 states. Second operand 659 states. [2020-07-17 21:06:34,080 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 659 states. [2020-07-17 21:06:34,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:34,117 INFO L93 Difference]: Finished difference Result 758 states and 952 transitions. [2020-07-17 21:06:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 952 transitions. [2020-07-17 21:06:34,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:34,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:34,121 INFO L74 IsIncluded]: Start isIncluded. First operand 659 states. Second operand 758 states. [2020-07-17 21:06:34,121 INFO L87 Difference]: Start difference. First operand 659 states. Second operand 758 states. [2020-07-17 21:06:34,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:34,157 INFO L93 Difference]: Finished difference Result 758 states and 952 transitions. [2020-07-17 21:06:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 952 transitions. [2020-07-17 21:06:34,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:34,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:34,160 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:34,160 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2020-07-17 21:06:34,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 781 transitions. [2020-07-17 21:06:34,193 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 781 transitions. Word has length 83 [2020-07-17 21:06:34,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:34,193 INFO L479 AbstractCegarLoop]: Abstraction has 659 states and 781 transitions. [2020-07-17 21:06:34,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:06:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 781 transitions. [2020-07-17 21:06:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-17 21:06:34,196 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:34,196 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:06:34,197 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:06:34,197 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:34,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:34,197 INFO L82 PathProgramCache]: Analyzing trace with hash -765720469, now seen corresponding path program 1 times [2020-07-17 21:06:34,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:34,198 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915358911] [2020-07-17 21:06:34,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:06:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:06:34,430 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:06:34,430 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:06:34,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:06:34,607 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:06:34,607 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:06:34,607 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:06:34,607 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:06:34,608 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:06:34,609 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,610 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,611 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:06:34,612 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:06:34,613 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:06:34,614 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:06:34,615 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:06:34,616 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:06:34,617 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:06:34,618 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:06:34,619 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-17 21:06:34,620 WARN L170 areAnnotationChecker]: L674-2 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:06:34,621 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L599-1 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:06:34,622 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: L898-2 has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: L710-1 has no Hoare annotation [2020-07-17 21:06:34,623 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,624 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:06:34,625 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:06:34,626 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-17 21:06:34,627 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:06:34,628 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-17 21:06:34,629 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:06:34,630 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:06:34,631 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:06:34,632 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L712-2 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:06:34,633 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,634 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:06:34,635 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:06:34,636 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:06:34,637 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: L697-1 has no Hoare annotation [2020-07-17 21:06:34,638 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L788-2 has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L788-2 has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:06:34,639 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:06:34,640 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:06:34,641 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,642 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,643 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,643 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,643 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,643 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,643 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:06:34,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:06:34 BoogieIcfgContainer [2020-07-17 21:06:34,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:06:34,648 INFO L168 Benchmark]: Toolchain (without parser) took 155110.24 ms. Allocated memory was 136.8 MB in the beginning and 936.4 MB in the end (delta: 799.5 MB). Free memory was 100.4 MB in the beginning and 97.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 802.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,649 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.36 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.2 MB in the beginning and 166.0 MB in the end (delta: -65.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,650 INFO L168 Benchmark]: Boogie Preprocessor took 138.14 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 160.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,650 INFO L168 Benchmark]: RCFGBuilder took 1739.38 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 160.3 MB in the beginning and 87.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,651 INFO L168 Benchmark]: TraceAbstraction took 152531.42 ms. Allocated memory was 230.7 MB in the beginning and 936.4 MB in the end (delta: 705.7 MB). Free memory was 87.8 MB in the beginning and 97.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 695.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.36 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.2 MB in the beginning and 166.0 MB in the end (delta: -65.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.14 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 160.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1739.38 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 160.3 MB in the beginning and 87.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 152531.42 ms. Allocated memory was 230.7 MB in the beginning and 936.4 MB in the end (delta: 705.7 MB). Free memory was 87.8 MB in the beginning and 97.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 695.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 950]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L69] int cleanupTimeShifts = 4; [L342] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L545] int pumpRunning = 0; [L546] int systemActive = 1; [L843] int waterLevel = 1; [L844] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=171, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=146, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L150] int retValue_acc ; [L151] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L155] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L156] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L157] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L833] int retValue_acc ; [L836] retValue_acc = 1 [L837] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L157] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L157] tmp = valid_product() [L159] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L161] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L162] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L141] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L743] int splverifierCounter ; [L744] int tmp ; [L745] int tmp___0 ; [L746] int tmp___1 ; [L747] int tmp___2 ; [L750] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L752] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L754] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L760] tmp = __VERIFIER_nondet_int() [L762] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L764] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] COND TRUE waterLevel < 2 [L862] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L764] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L770] tmp___0 = __VERIFIER_nondet_int() [L772] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L774] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L873] COND FALSE !(\read(methaneLevelCritical)) [L876] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L774] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L780] tmp___2 = __VERIFIER_nondet_int() [L782] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___2=1, waterLevel=2] [L795] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L552] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L559] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L561] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L610] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L625] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L581] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L584] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L704] int retValue_acc ; [L705] int tmp ; [L706] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L710] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L923] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L926] COND FALSE !(waterLevel < 2) [L930] retValue_acc = 0 [L931] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L710] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L710] tmp = isHighWaterSensorDry() [L712] COND FALSE !(\read(tmp)) [L715] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L717] retValue_acc = tmp___0 [L718] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L586] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] tmp = isHighWaterLevel() [L588] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L590] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L635] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L590] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L625] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L561] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L567] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L882] int retValue_acc ; [L885] retValue_acc = methaneLevelCritical [L886] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L49] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L659] int retValue_acc ; [L662] retValue_acc = pumpRunning [L663] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L53] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L57] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L950] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 152.2s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 120.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1041 SDtfs, 1921 SDslu, 938 SDs, 0 SdLazy, 4802 SolverSat, 1168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 316 GetRequests, 220 SyntacticMatches, 3 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=659occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 25.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 580 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 704 NumberOfCodeBlocks, 704 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 608 ConstructedInterpolants, 0 QuantifiedInterpolants, 186785 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...