/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:03:01,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:03:01,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:03:01,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:03:01,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:03:01,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:03:01,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:03:01,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:03:01,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:03:01,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:03:01,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:03:01,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:03:01,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:03:01,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:03:01,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:03:01,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:03:01,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:03:01,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:03:01,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:03:01,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:03:01,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:03:01,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:03:01,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:03:01,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:03:01,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:03:01,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:03:01,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:03:01,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:03:01,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:03:01,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:03:01,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:03:01,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:03:01,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:03:01,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:03:01,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:03:01,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:03:01,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:03:01,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:03:01,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:03:01,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:03:01,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:03:01,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:03:01,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:03:01,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:03:01,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:03:01,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:03:01,519 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:03:01,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:03:01,520 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:03:01,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:03:01,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:03:01,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:03:01,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:03:01,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:03:01,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:03:01,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:03:01,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:03:01,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:03:01,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:03:01,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:03:01,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:03:01,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:03:01,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:03:01,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:01,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:03:01,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:03:01,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:03:01,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:03:01,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:03:01,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:03:01,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:03:01,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:03:01,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:03:01,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:03:01,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:03:01,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:03:01,803 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:03:01,804 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-07-10 14:03:01,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ffb9ae1/1189075fc96446619144c25c08b1d4f8/FLAG3464c4d30 [2020-07-10 14:03:02,463 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:03:02,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2020-07-10 14:03:02,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ffb9ae1/1189075fc96446619144c25c08b1d4f8/FLAG3464c4d30 [2020-07-10 14:03:02,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ffb9ae1/1189075fc96446619144c25c08b1d4f8 [2020-07-10 14:03:02,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:03:02,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:03:02,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:02,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:03:02,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:03:02,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:02" (1/1) ... [2020-07-10 14:03:02,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651c3b69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:02, skipping insertion in model container [2020-07-10 14:03:02,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:02" (1/1) ... [2020-07-10 14:03:02,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:03:02,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:03:03,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:03,227 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:03:03,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:03,379 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:03:03,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03 WrapperNode [2020-07-10 14:03:03,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:03,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:03:03,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:03:03,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:03:03,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... [2020-07-10 14:03:03,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... [2020-07-10 14:03:03,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... [2020-07-10 14:03:03,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... [2020-07-10 14:03:03,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... [2020-07-10 14:03:03,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... [2020-07-10 14:03:03,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... [2020-07-10 14:03:03,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:03:03,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:03:03,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:03:03,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:03:03,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:03:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:03:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:03:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:03:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:03:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:03:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:03:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:03:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:03:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:03:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:03:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:03:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:03:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:03:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:03:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:03:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:03:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:03:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:03:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:03:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:03:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:03:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:03:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:03:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:03:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:03:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:03:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:03:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:03:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:03:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:03:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:03:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:03:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:03:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:03:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:03:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:03:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:03:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:03:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:03:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:03:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:03:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:03:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:03:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:03:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:03:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:03:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:03:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:03:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:03:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:03:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:03:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:03:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:03:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:03:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:03:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:03:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:03:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:03:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:03:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:03:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:03:05,114 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:03:05,115 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:03:05,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:05 BoogieIcfgContainer [2020-07-10 14:03:05,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:03:05,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:03:05,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:03:05,131 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:03:05,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:03:02" (1/3) ... [2020-07-10 14:03:05,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e95e84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:05, skipping insertion in model container [2020-07-10 14:03:05,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:03" (2/3) ... [2020-07-10 14:03:05,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e95e84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:05, skipping insertion in model container [2020-07-10 14:03:05,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:05" (3/3) ... [2020-07-10 14:03:05,137 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04.cil.c [2020-07-10 14:03:05,150 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:03:05,159 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:03:05,175 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:03:05,215 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:03:05,215 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:03:05,215 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:03:05,216 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:03:05,216 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:03:05,217 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:03:05,217 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:03:05,217 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:03:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2020-07-10 14:03:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:03:05,259 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:05,260 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:05,261 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:05,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:05,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1078669538, now seen corresponding path program 1 times [2020-07-10 14:03:05,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:05,282 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766037399] [2020-07-10 14:03:05,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,012 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-10 14:03:06,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #452#return; {140#true} is VALID [2020-07-10 14:03:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,106 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #378#return; {140#true} is VALID [2020-07-10 14:03:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,110 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #380#return; {140#true} is VALID [2020-07-10 14:03:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {140#true} is VALID [2020-07-10 14:03:06,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,115 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {140#true} #382#return; {140#true} is VALID [2020-07-10 14:03:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,119 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {140#true} {140#true} #384#return; {140#true} is VALID [2020-07-10 14:03:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {140#true} is VALID [2020-07-10 14:03:06,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #372#return; {141#false} is VALID [2020-07-10 14:03:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:06,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {140#true} is VALID [2020-07-10 14:03:06,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {140#true} {141#false} #374#return; {141#false} is VALID [2020-07-10 14:03:06,134 INFO L263 TraceCheckUtils]: 0: Hoare triple {140#true} call ULTIMATE.init(); {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 14:03:06,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {140#true} is VALID [2020-07-10 14:03:06,135 INFO L280 TraceCheckUtils]: 2: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,136 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {140#true} {140#true} #452#return; {140#true} is VALID [2020-07-10 14:03:06,136 INFO L263 TraceCheckUtils]: 4: Hoare triple {140#true} call #t~ret70 := main(); {140#true} is VALID [2020-07-10 14:03:06,136 INFO L280 TraceCheckUtils]: 5: Hoare triple {140#true} havoc ~retValue_acc~0;havoc ~tmp~0; {140#true} is VALID [2020-07-10 14:03:06,137 INFO L263 TraceCheckUtils]: 6: Hoare triple {140#true} call select_helpers(); {140#true} is VALID [2020-07-10 14:03:06,137 INFO L280 TraceCheckUtils]: 7: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,137 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {140#true} {140#true} #378#return; {140#true} is VALID [2020-07-10 14:03:06,138 INFO L263 TraceCheckUtils]: 9: Hoare triple {140#true} call select_features(); {140#true} is VALID [2020-07-10 14:03:06,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,138 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {140#true} {140#true} #380#return; {140#true} is VALID [2020-07-10 14:03:06,138 INFO L263 TraceCheckUtils]: 12: Hoare triple {140#true} call #t~ret0 := valid_product(); {140#true} is VALID [2020-07-10 14:03:06,139 INFO L280 TraceCheckUtils]: 13: Hoare triple {140#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {140#true} is VALID [2020-07-10 14:03:06,139 INFO L280 TraceCheckUtils]: 14: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,139 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {140#true} {140#true} #382#return; {140#true} is VALID [2020-07-10 14:03:06,140 INFO L280 TraceCheckUtils]: 16: Hoare triple {140#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {140#true} is VALID [2020-07-10 14:03:06,140 INFO L280 TraceCheckUtils]: 17: Hoare triple {140#true} assume 0 != ~tmp~0; {140#true} is VALID [2020-07-10 14:03:06,140 INFO L263 TraceCheckUtils]: 18: Hoare triple {140#true} call setup(); {140#true} is VALID [2020-07-10 14:03:06,141 INFO L280 TraceCheckUtils]: 19: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,141 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {140#true} {140#true} #384#return; {140#true} is VALID [2020-07-10 14:03:06,141 INFO L263 TraceCheckUtils]: 21: Hoare triple {140#true} call runTest(); {140#true} is VALID [2020-07-10 14:03:06,142 INFO L263 TraceCheckUtils]: 22: Hoare triple {140#true} call test(); {140#true} is VALID [2020-07-10 14:03:06,142 INFO L280 TraceCheckUtils]: 23: Hoare triple {140#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {140#true} is VALID [2020-07-10 14:03:06,143 INFO L280 TraceCheckUtils]: 24: Hoare triple {140#true} assume !true; {141#false} is VALID [2020-07-10 14:03:06,143 INFO L263 TraceCheckUtils]: 25: Hoare triple {141#false} call cleanup(); {141#false} is VALID [2020-07-10 14:03:06,144 INFO L280 TraceCheckUtils]: 26: Hoare triple {141#false} havoc ~i~0;havoc ~__cil_tmp2~0; {141#false} is VALID [2020-07-10 14:03:06,144 INFO L263 TraceCheckUtils]: 27: Hoare triple {141#false} call timeShift(); {141#false} is VALID [2020-07-10 14:03:06,144 INFO L280 TraceCheckUtils]: 28: Hoare triple {141#false} assume !(0 != ~pumpRunning~0); {141#false} is VALID [2020-07-10 14:03:06,145 INFO L280 TraceCheckUtils]: 29: Hoare triple {141#false} assume !(0 != ~systemActive~0); {141#false} is VALID [2020-07-10 14:03:06,145 INFO L263 TraceCheckUtils]: 30: Hoare triple {141#false} call __utac_acc__Specification4_spec__1(); {141#false} is VALID [2020-07-10 14:03:06,145 INFO L280 TraceCheckUtils]: 31: Hoare triple {141#false} havoc ~tmp~5;havoc ~tmp___0~1; {141#false} is VALID [2020-07-10 14:03:06,146 INFO L263 TraceCheckUtils]: 32: Hoare triple {141#false} call #t~ret68 := getWaterLevel(); {140#true} is VALID [2020-07-10 14:03:06,146 INFO L280 TraceCheckUtils]: 33: Hoare triple {140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {140#true} is VALID [2020-07-10 14:03:06,146 INFO L280 TraceCheckUtils]: 34: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,147 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {140#true} {141#false} #372#return; {141#false} is VALID [2020-07-10 14:03:06,147 INFO L280 TraceCheckUtils]: 36: Hoare triple {141#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {141#false} is VALID [2020-07-10 14:03:06,147 INFO L280 TraceCheckUtils]: 37: Hoare triple {141#false} assume 0 == ~tmp~5; {141#false} is VALID [2020-07-10 14:03:06,148 INFO L263 TraceCheckUtils]: 38: Hoare triple {141#false} call #t~ret69 := isPumpRunning(); {140#true} is VALID [2020-07-10 14:03:06,148 INFO L280 TraceCheckUtils]: 39: Hoare triple {140#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {140#true} is VALID [2020-07-10 14:03:06,148 INFO L280 TraceCheckUtils]: 40: Hoare triple {140#true} assume true; {140#true} is VALID [2020-07-10 14:03:06,149 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {140#true} {141#false} #374#return; {141#false} is VALID [2020-07-10 14:03:06,149 INFO L280 TraceCheckUtils]: 42: Hoare triple {141#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {141#false} is VALID [2020-07-10 14:03:06,149 INFO L280 TraceCheckUtils]: 43: Hoare triple {141#false} assume 0 != ~tmp___0~1; {141#false} is VALID [2020-07-10 14:03:06,150 INFO L263 TraceCheckUtils]: 44: Hoare triple {141#false} call __automaton_fail(); {141#false} is VALID [2020-07-10 14:03:06,150 INFO L280 TraceCheckUtils]: 45: Hoare triple {141#false} assume !false; {141#false} is VALID [2020-07-10 14:03:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:06,161 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766037399] [2020-07-10 14:03:06,162 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:06,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:03:06,163 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471383510] [2020-07-10 14:03:06,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:06,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:06,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:03:06,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:06,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:03:06,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:06,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:03:06,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:06,262 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 3 states. [2020-07-10 14:03:09,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:09,860 INFO L93 Difference]: Finished difference Result 228 states and 303 transitions. [2020-07-10 14:03:09,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:03:09,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:09,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-10 14:03:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2020-07-10 14:03:09,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 303 transitions. [2020-07-10 14:03:10,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:10,956 INFO L225 Difference]: With dead ends: 228 [2020-07-10 14:03:10,956 INFO L226 Difference]: Without dead ends: 125 [2020-07-10 14:03:10,961 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:10,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-10 14:03:11,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 94. [2020-07-10 14:03:11,815 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:11,815 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 94 states. [2020-07-10 14:03:11,815 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 94 states. [2020-07-10 14:03:11,816 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 94 states. [2020-07-10 14:03:11,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:11,829 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-10 14:03:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-10 14:03:11,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:11,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:11,833 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 125 states. [2020-07-10 14:03:11,833 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 125 states. [2020-07-10 14:03:11,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:11,844 INFO L93 Difference]: Finished difference Result 125 states and 158 transitions. [2020-07-10 14:03:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2020-07-10 14:03:11,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:11,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:11,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:11,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-10 14:03:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2020-07-10 14:03:11,855 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2020-07-10 14:03:11,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:11,856 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2020-07-10 14:03:11,856 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:03:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2020-07-10 14:03:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:03:11,859 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:11,859 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:11,859 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:03:11,860 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:11,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:11,860 INFO L82 PathProgramCache]: Analyzing trace with hash -352011727, now seen corresponding path program 1 times [2020-07-10 14:03:11,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:11,861 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974368339] [2020-07-10 14:03:11,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,237 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-10 14:03:12,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #452#return; {869#true} is VALID [2020-07-10 14:03:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #378#return; {869#true} is VALID [2020-07-10 14:03:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #380#return; {869#true} is VALID [2020-07-10 14:03:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {869#true} is VALID [2020-07-10 14:03:12,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {869#true} #382#return; {869#true} is VALID [2020-07-10 14:03:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,319 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {869#true} {869#true} #384#return; {869#true} is VALID [2020-07-10 14:03:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {869#true} is VALID [2020-07-10 14:03:12,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,324 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #372#return; {870#false} is VALID [2020-07-10 14:03:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:12,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {869#true} is VALID [2020-07-10 14:03:12,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {869#true} {870#false} #374#return; {870#false} is VALID [2020-07-10 14:03:12,360 INFO L263 TraceCheckUtils]: 0: Hoare triple {869#true} call ULTIMATE.init(); {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 14:03:12,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {869#true} is VALID [2020-07-10 14:03:12,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,362 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {869#true} {869#true} #452#return; {869#true} is VALID [2020-07-10 14:03:12,363 INFO L263 TraceCheckUtils]: 4: Hoare triple {869#true} call #t~ret70 := main(); {869#true} is VALID [2020-07-10 14:03:12,363 INFO L280 TraceCheckUtils]: 5: Hoare triple {869#true} havoc ~retValue_acc~0;havoc ~tmp~0; {869#true} is VALID [2020-07-10 14:03:12,363 INFO L263 TraceCheckUtils]: 6: Hoare triple {869#true} call select_helpers(); {869#true} is VALID [2020-07-10 14:03:12,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,364 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {869#true} {869#true} #378#return; {869#true} is VALID [2020-07-10 14:03:12,364 INFO L263 TraceCheckUtils]: 9: Hoare triple {869#true} call select_features(); {869#true} is VALID [2020-07-10 14:03:12,364 INFO L280 TraceCheckUtils]: 10: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,365 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {869#true} {869#true} #380#return; {869#true} is VALID [2020-07-10 14:03:12,365 INFO L263 TraceCheckUtils]: 12: Hoare triple {869#true} call #t~ret0 := valid_product(); {869#true} is VALID [2020-07-10 14:03:12,365 INFO L280 TraceCheckUtils]: 13: Hoare triple {869#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {869#true} is VALID [2020-07-10 14:03:12,365 INFO L280 TraceCheckUtils]: 14: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,366 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {869#true} {869#true} #382#return; {869#true} is VALID [2020-07-10 14:03:12,366 INFO L280 TraceCheckUtils]: 16: Hoare triple {869#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {869#true} is VALID [2020-07-10 14:03:12,372 INFO L280 TraceCheckUtils]: 17: Hoare triple {869#true} assume 0 != ~tmp~0; {869#true} is VALID [2020-07-10 14:03:12,372 INFO L263 TraceCheckUtils]: 18: Hoare triple {869#true} call setup(); {869#true} is VALID [2020-07-10 14:03:12,372 INFO L280 TraceCheckUtils]: 19: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,372 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {869#true} {869#true} #384#return; {869#true} is VALID [2020-07-10 14:03:12,373 INFO L263 TraceCheckUtils]: 21: Hoare triple {869#true} call runTest(); {869#true} is VALID [2020-07-10 14:03:12,373 INFO L263 TraceCheckUtils]: 22: Hoare triple {869#true} call test(); {869#true} is VALID [2020-07-10 14:03:12,375 INFO L280 TraceCheckUtils]: 23: Hoare triple {869#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:12,375 INFO L280 TraceCheckUtils]: 24: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !false; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:12,376 INFO L280 TraceCheckUtils]: 25: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {870#false} is VALID [2020-07-10 14:03:12,376 INFO L263 TraceCheckUtils]: 26: Hoare triple {870#false} call cleanup(); {870#false} is VALID [2020-07-10 14:03:12,377 INFO L280 TraceCheckUtils]: 27: Hoare triple {870#false} havoc ~i~0;havoc ~__cil_tmp2~0; {870#false} is VALID [2020-07-10 14:03:12,377 INFO L263 TraceCheckUtils]: 28: Hoare triple {870#false} call timeShift(); {870#false} is VALID [2020-07-10 14:03:12,377 INFO L280 TraceCheckUtils]: 29: Hoare triple {870#false} assume !(0 != ~pumpRunning~0); {870#false} is VALID [2020-07-10 14:03:12,377 INFO L280 TraceCheckUtils]: 30: Hoare triple {870#false} assume !(0 != ~systemActive~0); {870#false} is VALID [2020-07-10 14:03:12,378 INFO L263 TraceCheckUtils]: 31: Hoare triple {870#false} call __utac_acc__Specification4_spec__1(); {870#false} is VALID [2020-07-10 14:03:12,378 INFO L280 TraceCheckUtils]: 32: Hoare triple {870#false} havoc ~tmp~5;havoc ~tmp___0~1; {870#false} is VALID [2020-07-10 14:03:12,380 INFO L263 TraceCheckUtils]: 33: Hoare triple {870#false} call #t~ret68 := getWaterLevel(); {869#true} is VALID [2020-07-10 14:03:12,380 INFO L280 TraceCheckUtils]: 34: Hoare triple {869#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {869#true} is VALID [2020-07-10 14:03:12,380 INFO L280 TraceCheckUtils]: 35: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,380 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {869#true} {870#false} #372#return; {870#false} is VALID [2020-07-10 14:03:12,381 INFO L280 TraceCheckUtils]: 37: Hoare triple {870#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {870#false} is VALID [2020-07-10 14:03:12,381 INFO L280 TraceCheckUtils]: 38: Hoare triple {870#false} assume 0 == ~tmp~5; {870#false} is VALID [2020-07-10 14:03:12,381 INFO L263 TraceCheckUtils]: 39: Hoare triple {870#false} call #t~ret69 := isPumpRunning(); {869#true} is VALID [2020-07-10 14:03:12,381 INFO L280 TraceCheckUtils]: 40: Hoare triple {869#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {869#true} is VALID [2020-07-10 14:03:12,382 INFO L280 TraceCheckUtils]: 41: Hoare triple {869#true} assume true; {869#true} is VALID [2020-07-10 14:03:12,382 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {869#true} {870#false} #374#return; {870#false} is VALID [2020-07-10 14:03:12,382 INFO L280 TraceCheckUtils]: 43: Hoare triple {870#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {870#false} is VALID [2020-07-10 14:03:12,383 INFO L280 TraceCheckUtils]: 44: Hoare triple {870#false} assume 0 != ~tmp___0~1; {870#false} is VALID [2020-07-10 14:03:12,383 INFO L263 TraceCheckUtils]: 45: Hoare triple {870#false} call __automaton_fail(); {870#false} is VALID [2020-07-10 14:03:12,389 INFO L280 TraceCheckUtils]: 46: Hoare triple {870#false} assume !false; {870#false} is VALID [2020-07-10 14:03:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:12,399 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974368339] [2020-07-10 14:03:12,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:12,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:03:12,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459886323] [2020-07-10 14:03:12,405 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:12,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:12,408 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:03:12,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:12,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:03:12,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:12,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:03:12,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:03:12,477 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 4 states. [2020-07-10 14:03:13,787 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:16,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:16,097 INFO L93 Difference]: Finished difference Result 148 states and 180 transitions. [2020-07-10 14:03:16,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:03:16,098 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:16,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-10 14:03:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 180 transitions. [2020-07-10 14:03:16,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 180 transitions. [2020-07-10 14:03:16,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:16,784 INFO L225 Difference]: With dead ends: 148 [2020-07-10 14:03:16,784 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 14:03:16,785 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:03:16,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 14:03:17,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2020-07-10 14:03:17,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:17,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 85 states. [2020-07-10 14:03:17,713 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 85 states. [2020-07-10 14:03:17,713 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 85 states. [2020-07-10 14:03:17,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:17,721 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-10 14:03:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-10 14:03:17,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:17,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:17,723 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 109 states. [2020-07-10 14:03:17,723 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 109 states. [2020-07-10 14:03:17,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:17,730 INFO L93 Difference]: Finished difference Result 109 states and 134 transitions. [2020-07-10 14:03:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2020-07-10 14:03:17,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:17,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:17,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:17,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-10 14:03:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2020-07-10 14:03:17,736 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2020-07-10 14:03:17,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:17,736 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2020-07-10 14:03:17,736 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:03:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2020-07-10 14:03:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:03:17,738 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:17,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:17,739 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:03:17,739 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:17,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:17,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1517693929, now seen corresponding path program 1 times [2020-07-10 14:03:17,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:17,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948018] [2020-07-10 14:03:17,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,118 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #452#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,218 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #378#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,223 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #380#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:18,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {1477#(= 1 |valid_product_#res|)} assume true; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:18,242 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1477#(= 1 |valid_product_#res|)} {1457#(= 1 ~systemActive~0)} #382#return; {1465#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:03:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,248 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #384#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1452#true} is VALID [2020-07-10 14:03:18,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #372#return; {1453#false} is VALID [2020-07-10 14:03:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {1452#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1452#true} is VALID [2020-07-10 14:03:18,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1452#true} {1453#false} #374#return; {1453#false} is VALID [2020-07-10 14:03:18,273 INFO L263 TraceCheckUtils]: 0: Hoare triple {1452#true} call ULTIMATE.init(); {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 14:03:18,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {1476#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,280 INFO L280 TraceCheckUtils]: 2: Hoare triple {1457#(= 1 ~systemActive~0)} assume true; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,281 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1457#(= 1 ~systemActive~0)} {1452#true} #452#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,282 INFO L263 TraceCheckUtils]: 4: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,283 INFO L280 TraceCheckUtils]: 5: Hoare triple {1457#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,283 INFO L263 TraceCheckUtils]: 6: Hoare triple {1457#(= 1 ~systemActive~0)} call select_helpers(); {1452#true} is VALID [2020-07-10 14:03:18,283 INFO L280 TraceCheckUtils]: 7: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,284 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #378#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,284 INFO L263 TraceCheckUtils]: 9: Hoare triple {1457#(= 1 ~systemActive~0)} call select_features(); {1452#true} is VALID [2020-07-10 14:03:18,285 INFO L280 TraceCheckUtils]: 10: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,286 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1452#true} {1457#(= 1 ~systemActive~0)} #380#return; {1457#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:18,286 INFO L263 TraceCheckUtils]: 12: Hoare triple {1457#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1452#true} is VALID [2020-07-10 14:03:18,287 INFO L280 TraceCheckUtils]: 13: Hoare triple {1452#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:18,287 INFO L280 TraceCheckUtils]: 14: Hoare triple {1477#(= 1 |valid_product_#res|)} assume true; {1477#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:18,288 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1477#(= 1 |valid_product_#res|)} {1457#(= 1 ~systemActive~0)} #382#return; {1465#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:03:18,289 INFO L280 TraceCheckUtils]: 16: Hoare triple {1465#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1466#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 14:03:18,290 INFO L280 TraceCheckUtils]: 17: Hoare triple {1466#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,290 INFO L263 TraceCheckUtils]: 18: Hoare triple {1467#(not (= 0 ~systemActive~0))} call setup(); {1452#true} is VALID [2020-07-10 14:03:18,291 INFO L280 TraceCheckUtils]: 19: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,292 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1452#true} {1467#(not (= 0 ~systemActive~0))} #384#return; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,293 INFO L263 TraceCheckUtils]: 21: Hoare triple {1467#(not (= 0 ~systemActive~0))} call runTest(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,293 INFO L263 TraceCheckUtils]: 22: Hoare triple {1467#(not (= 0 ~systemActive~0))} call test(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,294 INFO L280 TraceCheckUtils]: 23: Hoare triple {1467#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,295 INFO L280 TraceCheckUtils]: 24: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !false; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,296 INFO L280 TraceCheckUtils]: 25: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,297 INFO L280 TraceCheckUtils]: 26: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,298 INFO L280 TraceCheckUtils]: 27: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,298 INFO L280 TraceCheckUtils]: 28: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,299 INFO L280 TraceCheckUtils]: 29: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,300 INFO L280 TraceCheckUtils]: 30: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,301 INFO L280 TraceCheckUtils]: 31: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,301 INFO L280 TraceCheckUtils]: 32: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,302 INFO L263 TraceCheckUtils]: 33: Hoare triple {1467#(not (= 0 ~systemActive~0))} call timeShift(); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,303 INFO L280 TraceCheckUtils]: 34: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1467#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:18,303 INFO L280 TraceCheckUtils]: 35: Hoare triple {1467#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1453#false} is VALID [2020-07-10 14:03:18,304 INFO L263 TraceCheckUtils]: 36: Hoare triple {1453#false} call __utac_acc__Specification4_spec__1(); {1453#false} is VALID [2020-07-10 14:03:18,304 INFO L280 TraceCheckUtils]: 37: Hoare triple {1453#false} havoc ~tmp~5;havoc ~tmp___0~1; {1453#false} is VALID [2020-07-10 14:03:18,304 INFO L263 TraceCheckUtils]: 38: Hoare triple {1453#false} call #t~ret68 := getWaterLevel(); {1452#true} is VALID [2020-07-10 14:03:18,304 INFO L280 TraceCheckUtils]: 39: Hoare triple {1452#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1452#true} is VALID [2020-07-10 14:03:18,305 INFO L280 TraceCheckUtils]: 40: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,305 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1452#true} {1453#false} #372#return; {1453#false} is VALID [2020-07-10 14:03:18,306 INFO L280 TraceCheckUtils]: 42: Hoare triple {1453#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1453#false} is VALID [2020-07-10 14:03:18,306 INFO L280 TraceCheckUtils]: 43: Hoare triple {1453#false} assume 0 == ~tmp~5; {1453#false} is VALID [2020-07-10 14:03:18,306 INFO L263 TraceCheckUtils]: 44: Hoare triple {1453#false} call #t~ret69 := isPumpRunning(); {1452#true} is VALID [2020-07-10 14:03:18,306 INFO L280 TraceCheckUtils]: 45: Hoare triple {1452#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1452#true} is VALID [2020-07-10 14:03:18,307 INFO L280 TraceCheckUtils]: 46: Hoare triple {1452#true} assume true; {1452#true} is VALID [2020-07-10 14:03:18,307 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1452#true} {1453#false} #374#return; {1453#false} is VALID [2020-07-10 14:03:18,307 INFO L280 TraceCheckUtils]: 48: Hoare triple {1453#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1453#false} is VALID [2020-07-10 14:03:18,308 INFO L280 TraceCheckUtils]: 49: Hoare triple {1453#false} assume 0 != ~tmp___0~1; {1453#false} is VALID [2020-07-10 14:03:18,308 INFO L263 TraceCheckUtils]: 50: Hoare triple {1453#false} call __automaton_fail(); {1453#false} is VALID [2020-07-10 14:03:18,311 INFO L280 TraceCheckUtils]: 51: Hoare triple {1453#false} assume !false; {1453#false} is VALID [2020-07-10 14:03:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:18,343 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948018] [2020-07-10 14:03:18,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:18,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:03:18,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676333816] [2020-07-10 14:03:18,345 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:18,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:18,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:03:18,421 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:18,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:03:18,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:18,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:03:18,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:03:18,422 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 8 states. [2020-07-10 14:03:19,236 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:20,116 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:20,527 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:20,839 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:24,475 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:30,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:30,242 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2020-07-10 14:03:30,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:03:30,242 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:30,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-10 14:03:30,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 373 transitions. [2020-07-10 14:03:30,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 373 transitions. [2020-07-10 14:03:31,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:31,490 INFO L225 Difference]: With dead ends: 302 [2020-07-10 14:03:31,490 INFO L226 Difference]: Without dead ends: 241 [2020-07-10 14:03:31,493 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:03:31,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-10 14:03:33,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 172. [2020-07-10 14:03:33,331 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:33,332 INFO L82 GeneralOperation]: Start isEquivalent. First operand 241 states. Second operand 172 states. [2020-07-10 14:03:33,332 INFO L74 IsIncluded]: Start isIncluded. First operand 241 states. Second operand 172 states. [2020-07-10 14:03:33,332 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 172 states. [2020-07-10 14:03:33,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:33,345 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-10 14:03:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-10 14:03:33,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:33,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:33,347 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 241 states. [2020-07-10 14:03:33,347 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 241 states. [2020-07-10 14:03:33,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:33,359 INFO L93 Difference]: Finished difference Result 241 states and 294 transitions. [2020-07-10 14:03:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2020-07-10 14:03:33,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:33,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:33,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:33,362 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-10 14:03:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2020-07-10 14:03:33,370 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2020-07-10 14:03:33,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:33,370 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2020-07-10 14:03:33,371 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:03:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2020-07-10 14:03:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 14:03:33,372 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:33,373 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] [2020-07-10 14:03:33,373 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:03:33,373 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:33,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:33,373 INFO L82 PathProgramCache]: Analyzing trace with hash 818013324, now seen corresponding path program 1 times [2020-07-10 14:03:33,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:33,374 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801679036] [2020-07-10 14:03:33,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,749 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #452#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #378#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #380#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:33,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {2673#(= 1 |valid_product_#res|)} assume true; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:33,873 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2673#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #382#return; {2657#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:03:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #384#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,882 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #434#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:33,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:33,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #372#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-10 14:03:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:33,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2644#true} is VALID [2020-07-10 14:03:33,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2644#true} {2645#false} #374#return; {2645#false} is VALID [2020-07-10 14:03:33,909 INFO L263 TraceCheckUtils]: 0: Hoare triple {2644#true} call ULTIMATE.init(); {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 14:03:33,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {2672#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,915 INFO L280 TraceCheckUtils]: 2: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,916 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #452#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,916 INFO L263 TraceCheckUtils]: 4: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,917 INFO L280 TraceCheckUtils]: 5: Hoare triple {2649#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,917 INFO L263 TraceCheckUtils]: 6: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_helpers(); {2644#true} is VALID [2020-07-10 14:03:33,917 INFO L280 TraceCheckUtils]: 7: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,919 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #378#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,919 INFO L263 TraceCheckUtils]: 9: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_features(); {2644#true} is VALID [2020-07-10 14:03:33,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,920 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #380#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,920 INFO L263 TraceCheckUtils]: 12: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2644#true} is VALID [2020-07-10 14:03:33,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {2644#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:33,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {2673#(= 1 |valid_product_#res|)} assume true; {2673#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:33,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2673#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #382#return; {2657#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:03:33,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {2657#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2658#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-10 14:03:33,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {2658#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call setup(); {2644#true} is VALID [2020-07-10 14:03:33,925 INFO L280 TraceCheckUtils]: 19: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,925 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #384#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,926 INFO L263 TraceCheckUtils]: 21: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call runTest(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,926 INFO L263 TraceCheckUtils]: 22: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call test(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,927 INFO L280 TraceCheckUtils]: 23: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,927 INFO L280 TraceCheckUtils]: 24: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !false; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,928 INFO L280 TraceCheckUtils]: 25: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,928 INFO L280 TraceCheckUtils]: 26: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,929 INFO L280 TraceCheckUtils]: 27: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,929 INFO L280 TraceCheckUtils]: 28: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,930 INFO L280 TraceCheckUtils]: 29: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,931 INFO L280 TraceCheckUtils]: 30: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,932 INFO L280 TraceCheckUtils]: 31: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,933 INFO L280 TraceCheckUtils]: 32: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,934 INFO L263 TraceCheckUtils]: 33: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call timeShift(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,935 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,939 INFO L280 TraceCheckUtils]: 35: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,939 INFO L263 TraceCheckUtils]: 36: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2644#true} is VALID [2020-07-10 14:03:33,939 INFO L280 TraceCheckUtils]: 37: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,945 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #434#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,946 INFO L263 TraceCheckUtils]: 39: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,946 INFO L280 TraceCheckUtils]: 40: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~tmp~5;havoc ~tmp___0~1; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:33,946 INFO L263 TraceCheckUtils]: 41: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call #t~ret68 := getWaterLevel(); {2644#true} is VALID [2020-07-10 14:03:33,947 INFO L280 TraceCheckUtils]: 42: Hoare triple {2644#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:33,948 INFO L280 TraceCheckUtils]: 43: Hoare triple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2674#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:33,949 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2674#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #372#return; {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-10 14:03:33,949 INFO L280 TraceCheckUtils]: 45: Hoare triple {2667#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} is VALID [2020-07-10 14:03:33,950 INFO L280 TraceCheckUtils]: 46: Hoare triple {2668#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} assume 0 == ~tmp~5; {2645#false} is VALID [2020-07-10 14:03:33,950 INFO L263 TraceCheckUtils]: 47: Hoare triple {2645#false} call #t~ret69 := isPumpRunning(); {2644#true} is VALID [2020-07-10 14:03:33,950 INFO L280 TraceCheckUtils]: 48: Hoare triple {2644#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2644#true} is VALID [2020-07-10 14:03:33,951 INFO L280 TraceCheckUtils]: 49: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:03:33,951 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2644#true} {2645#false} #374#return; {2645#false} is VALID [2020-07-10 14:03:33,951 INFO L280 TraceCheckUtils]: 51: Hoare triple {2645#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2645#false} is VALID [2020-07-10 14:03:33,951 INFO L280 TraceCheckUtils]: 52: Hoare triple {2645#false} assume 0 != ~tmp___0~1; {2645#false} is VALID [2020-07-10 14:03:33,952 INFO L263 TraceCheckUtils]: 53: Hoare triple {2645#false} call __automaton_fail(); {2645#false} is VALID [2020-07-10 14:03:33,952 INFO L280 TraceCheckUtils]: 54: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2020-07-10 14:03:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:33,961 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801679036] [2020-07-10 14:03:33,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:33,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 14:03:33,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370756029] [2020-07-10 14:03:33,962 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-10 14:03:33,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:33,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:03:34,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:34,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:03:34,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:34,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:03:34,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:03:34,032 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 11 states. [2020-07-10 14:03:35,060 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:36,192 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:36,660 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:37,008 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:39,595 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:43,433 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:44,276 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:44,856 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:45,188 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:03:45,543 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:46,199 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:46,876 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:47,312 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:52,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:52,003 INFO L93 Difference]: Finished difference Result 611 states and 797 transitions. [2020-07-10 14:03:52,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 14:03:52,003 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-10 14:03:52,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:03:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-10 14:03:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:03:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 346 transitions. [2020-07-10 14:03:52,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 346 transitions. [2020-07-10 14:03:53,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:53,190 INFO L225 Difference]: With dead ends: 611 [2020-07-10 14:03:53,191 INFO L226 Difference]: Without dead ends: 463 [2020-07-10 14:03:53,192 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-10 14:03:53,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2020-07-10 14:03:57,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 434. [2020-07-10 14:03:57,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:57,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 463 states. Second operand 434 states. [2020-07-10 14:03:57,560 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 434 states. [2020-07-10 14:03:57,560 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 434 states. [2020-07-10 14:03:57,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:57,586 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-10 14:03:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-10 14:03:57,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:57,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:57,589 INFO L74 IsIncluded]: Start isIncluded. First operand 434 states. Second operand 463 states. [2020-07-10 14:03:57,589 INFO L87 Difference]: Start difference. First operand 434 states. Second operand 463 states. [2020-07-10 14:03:57,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:57,615 INFO L93 Difference]: Finished difference Result 463 states and 583 transitions. [2020-07-10 14:03:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 583 transitions. [2020-07-10 14:03:57,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:57,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:57,617 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:57,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2020-07-10 14:03:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 532 transitions. [2020-07-10 14:03:57,642 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 532 transitions. Word has length 55 [2020-07-10 14:03:57,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:57,643 INFO L479 AbstractCegarLoop]: Abstraction has 434 states and 532 transitions. [2020-07-10 14:03:57,643 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:03:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 532 transitions. [2020-07-10 14:03:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 14:03:57,645 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:57,645 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] [2020-07-10 14:03:57,645 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:03:57,645 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:57,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:57,646 INFO L82 PathProgramCache]: Analyzing trace with hash 514323110, now seen corresponding path program 1 times [2020-07-10 14:03:57,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:57,646 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096455226] [2020-07-10 14:03:57,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,018 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #452#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,125 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #378#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #380#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5083#true} is VALID [2020-07-10 14:03:58,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #382#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,149 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #384#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-10 14:03:58,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #432#return; {5084#false} is VALID [2020-07-10 14:03:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5083#true} {5084#false} #434#return; {5084#false} is VALID [2020-07-10 14:03:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5083#true} is VALID [2020-07-10 14:03:58,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #372#return; {5084#false} is VALID [2020-07-10 14:03:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {5083#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5083#true} is VALID [2020-07-10 14:03:58,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5083#true} {5084#false} #374#return; {5084#false} is VALID [2020-07-10 14:03:58,180 INFO L263 TraceCheckUtils]: 0: Hoare triple {5083#true} call ULTIMATE.init(); {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 14:03:58,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {5109#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume true; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5088#(= 0 ~pumpRunning~0)} {5083#true} #452#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,189 INFO L263 TraceCheckUtils]: 6: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_helpers(); {5083#true} is VALID [2020-07-10 14:03:58,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #378#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,191 INFO L263 TraceCheckUtils]: 9: Hoare triple {5088#(= 0 ~pumpRunning~0)} call select_features(); {5083#true} is VALID [2020-07-10 14:03:58,191 INFO L280 TraceCheckUtils]: 10: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,191 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #380#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,192 INFO L263 TraceCheckUtils]: 12: Hoare triple {5088#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5083#true} is VALID [2020-07-10 14:03:58,192 INFO L280 TraceCheckUtils]: 13: Hoare triple {5083#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5083#true} is VALID [2020-07-10 14:03:58,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,193 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #382#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,193 INFO L280 TraceCheckUtils]: 16: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,194 INFO L263 TraceCheckUtils]: 18: Hoare triple {5088#(= 0 ~pumpRunning~0)} call setup(); {5083#true} is VALID [2020-07-10 14:03:58,194 INFO L280 TraceCheckUtils]: 19: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5083#true} {5088#(= 0 ~pumpRunning~0)} #384#return; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,195 INFO L263 TraceCheckUtils]: 21: Hoare triple {5088#(= 0 ~pumpRunning~0)} call runTest(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,196 INFO L263 TraceCheckUtils]: 22: Hoare triple {5088#(= 0 ~pumpRunning~0)} call test(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,201 INFO L280 TraceCheckUtils]: 23: Hoare triple {5088#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,201 INFO L280 TraceCheckUtils]: 24: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !false; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,202 INFO L280 TraceCheckUtils]: 25: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,202 INFO L280 TraceCheckUtils]: 26: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,203 INFO L280 TraceCheckUtils]: 27: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,203 INFO L280 TraceCheckUtils]: 28: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,204 INFO L280 TraceCheckUtils]: 29: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,204 INFO L280 TraceCheckUtils]: 30: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,205 INFO L280 TraceCheckUtils]: 31: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,206 INFO L280 TraceCheckUtils]: 32: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,206 INFO L263 TraceCheckUtils]: 33: Hoare triple {5088#(= 0 ~pumpRunning~0)} call timeShift(); {5088#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:58,207 INFO L280 TraceCheckUtils]: 34: Hoare triple {5088#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {5084#false} is VALID [2020-07-10 14:03:58,207 INFO L263 TraceCheckUtils]: 35: Hoare triple {5084#false} call lowerWaterLevel(); {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:58,207 INFO L280 TraceCheckUtils]: 36: Hoare triple {5110#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5083#true} is VALID [2020-07-10 14:03:58,207 INFO L280 TraceCheckUtils]: 37: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,208 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5083#true} {5084#false} #432#return; {5084#false} is VALID [2020-07-10 14:03:58,208 INFO L280 TraceCheckUtils]: 39: Hoare triple {5084#false} assume 0 != ~systemActive~0; {5084#false} is VALID [2020-07-10 14:03:58,208 INFO L263 TraceCheckUtils]: 40: Hoare triple {5084#false} call processEnvironment(); {5083#true} is VALID [2020-07-10 14:03:58,208 INFO L280 TraceCheckUtils]: 41: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,208 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5083#true} {5084#false} #434#return; {5084#false} is VALID [2020-07-10 14:03:58,209 INFO L263 TraceCheckUtils]: 43: Hoare triple {5084#false} call __utac_acc__Specification4_spec__1(); {5084#false} is VALID [2020-07-10 14:03:58,209 INFO L280 TraceCheckUtils]: 44: Hoare triple {5084#false} havoc ~tmp~5;havoc ~tmp___0~1; {5084#false} is VALID [2020-07-10 14:03:58,209 INFO L263 TraceCheckUtils]: 45: Hoare triple {5084#false} call #t~ret68 := getWaterLevel(); {5083#true} is VALID [2020-07-10 14:03:58,209 INFO L280 TraceCheckUtils]: 46: Hoare triple {5083#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5083#true} is VALID [2020-07-10 14:03:58,209 INFO L280 TraceCheckUtils]: 47: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,210 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5083#true} {5084#false} #372#return; {5084#false} is VALID [2020-07-10 14:03:58,210 INFO L280 TraceCheckUtils]: 49: Hoare triple {5084#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {5084#false} is VALID [2020-07-10 14:03:58,210 INFO L280 TraceCheckUtils]: 50: Hoare triple {5084#false} assume 0 == ~tmp~5; {5084#false} is VALID [2020-07-10 14:03:58,210 INFO L263 TraceCheckUtils]: 51: Hoare triple {5084#false} call #t~ret69 := isPumpRunning(); {5083#true} is VALID [2020-07-10 14:03:58,211 INFO L280 TraceCheckUtils]: 52: Hoare triple {5083#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5083#true} is VALID [2020-07-10 14:03:58,211 INFO L280 TraceCheckUtils]: 53: Hoare triple {5083#true} assume true; {5083#true} is VALID [2020-07-10 14:03:58,211 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5083#true} {5084#false} #374#return; {5084#false} is VALID [2020-07-10 14:03:58,211 INFO L280 TraceCheckUtils]: 55: Hoare triple {5084#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {5084#false} is VALID [2020-07-10 14:03:58,211 INFO L280 TraceCheckUtils]: 56: Hoare triple {5084#false} assume 0 != ~tmp___0~1; {5084#false} is VALID [2020-07-10 14:03:58,213 INFO L263 TraceCheckUtils]: 57: Hoare triple {5084#false} call __automaton_fail(); {5084#false} is VALID [2020-07-10 14:03:58,213 INFO L280 TraceCheckUtils]: 58: Hoare triple {5084#false} assume !false; {5084#false} is VALID [2020-07-10 14:03:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:58,221 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096455226] [2020-07-10 14:03:58,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:58,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 14:03:58,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662025376] [2020-07-10 14:03:58,224 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-10 14:03:58,224 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:58,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:03:58,292 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:58,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:03:58,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:58,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:03:58,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:03:58,293 INFO L87 Difference]: Start difference. First operand 434 states and 532 transitions. Second operand 5 states. [2020-07-10 14:03:58,841 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:04,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:04,527 INFO L93 Difference]: Finished difference Result 796 states and 999 transitions. [2020-07-10 14:04:04,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:04:04,527 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-10 14:04:04,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:04:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-10 14:04:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:04:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 213 transitions. [2020-07-10 14:04:04,535 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 213 transitions. [2020-07-10 14:04:05,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:05,192 INFO L225 Difference]: With dead ends: 796 [2020-07-10 14:04:05,192 INFO L226 Difference]: Without dead ends: 386 [2020-07-10 14:04:05,194 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 14:04:05,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2020-07-10 14:04:08,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 372. [2020-07-10 14:04:08,832 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:08,832 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand 372 states. [2020-07-10 14:04:08,832 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 372 states. [2020-07-10 14:04:08,832 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 372 states. [2020-07-10 14:04:08,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:08,847 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-10 14:04:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-10 14:04:08,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:08,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:08,849 INFO L74 IsIncluded]: Start isIncluded. First operand 372 states. Second operand 386 states. [2020-07-10 14:04:08,849 INFO L87 Difference]: Start difference. First operand 372 states. Second operand 386 states. [2020-07-10 14:04:08,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:08,864 INFO L93 Difference]: Finished difference Result 386 states and 454 transitions. [2020-07-10 14:04:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 454 transitions. [2020-07-10 14:04:08,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:08,865 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:08,865 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:08,866 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2020-07-10 14:04:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 431 transitions. [2020-07-10 14:04:08,879 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 431 transitions. Word has length 59 [2020-07-10 14:04:08,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:08,879 INFO L479 AbstractCegarLoop]: Abstraction has 372 states and 431 transitions. [2020-07-10 14:04:08,879 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:04:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 431 transitions. [2020-07-10 14:04:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:04:08,881 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:08,882 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:08,882 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:04:08,882 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:08,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:08,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1399137902, now seen corresponding path program 1 times [2020-07-10 14:04:08,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:08,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566547093] [2020-07-10 14:04:08,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,199 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,297 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #452#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #378#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,315 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #380#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7498#true} is VALID [2020-07-10 14:04:09,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #382#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,325 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #384#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:09,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:09,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-10 14:04:09,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-10 14:04:09,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-10 14:04:09,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-10 14:04:09,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-10 14:04:09,434 INFO L263 TraceCheckUtils]: 1: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:04:09,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-10 14:04:09,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,435 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-10 14:04:09,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-10 14:04:09,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-10 14:04:09,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,439 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,441 INFO L263 TraceCheckUtils]: 2: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-10 14:04:09,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-10 14:04:09,441 INFO L263 TraceCheckUtils]: 4: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:04:09,441 INFO L280 TraceCheckUtils]: 5: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-10 14:04:09,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,442 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-10 14:04:09,442 INFO L280 TraceCheckUtils]: 8: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-10 14:04:09,442 INFO L280 TraceCheckUtils]: 9: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-10 14:04:09,443 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,443 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,444 INFO L280 TraceCheckUtils]: 12: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,444 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:09,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:09,467 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-10 14:04:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-10 14:04:09,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #372#return; {7499#false} is VALID [2020-07-10 14:04:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {7498#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7498#true} is VALID [2020-07-10 14:04:09,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7498#true} {7499#false} #374#return; {7499#false} is VALID [2020-07-10 14:04:09,479 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 14:04:09,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {7544#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {7503#(= 1 ~waterLevel~0)} assume true; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,486 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7503#(= 1 ~waterLevel~0)} {7498#true} #452#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,486 INFO L263 TraceCheckUtils]: 4: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,487 INFO L280 TraceCheckUtils]: 5: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,487 INFO L263 TraceCheckUtils]: 6: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_helpers(); {7498#true} is VALID [2020-07-10 14:04:09,487 INFO L280 TraceCheckUtils]: 7: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,488 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #378#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,488 INFO L263 TraceCheckUtils]: 9: Hoare triple {7503#(= 1 ~waterLevel~0)} call select_features(); {7498#true} is VALID [2020-07-10 14:04:09,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,489 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #380#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,489 INFO L263 TraceCheckUtils]: 12: Hoare triple {7503#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7498#true} is VALID [2020-07-10 14:04:09,489 INFO L280 TraceCheckUtils]: 13: Hoare triple {7498#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7498#true} is VALID [2020-07-10 14:04:09,489 INFO L280 TraceCheckUtils]: 14: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,490 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #382#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,490 INFO L280 TraceCheckUtils]: 16: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,491 INFO L280 TraceCheckUtils]: 17: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,491 INFO L263 TraceCheckUtils]: 18: Hoare triple {7503#(= 1 ~waterLevel~0)} call setup(); {7498#true} is VALID [2020-07-10 14:04:09,491 INFO L280 TraceCheckUtils]: 19: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,492 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7498#true} {7503#(= 1 ~waterLevel~0)} #384#return; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,493 INFO L263 TraceCheckUtils]: 21: Hoare triple {7503#(= 1 ~waterLevel~0)} call runTest(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,493 INFO L263 TraceCheckUtils]: 22: Hoare triple {7503#(= 1 ~waterLevel~0)} call test(); {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,494 INFO L280 TraceCheckUtils]: 23: Hoare triple {7503#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,497 INFO L280 TraceCheckUtils]: 24: Hoare triple {7503#(= 1 ~waterLevel~0)} assume !false; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,497 INFO L280 TraceCheckUtils]: 25: Hoare triple {7503#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,498 INFO L280 TraceCheckUtils]: 26: Hoare triple {7503#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,498 INFO L280 TraceCheckUtils]: 27: Hoare triple {7503#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7503#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,499 INFO L263 TraceCheckUtils]: 28: Hoare triple {7503#(= 1 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,500 INFO L280 TraceCheckUtils]: 29: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:09,500 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:09,501 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7503#(= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,502 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,502 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,503 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,503 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,504 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,504 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:04:09,505 INFO L280 TraceCheckUtils]: 38: Hoare triple {7547#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7498#true} is VALID [2020-07-10 14:04:09,505 INFO L280 TraceCheckUtils]: 39: Hoare triple {7498#true} ~systemActive~0 := 0; {7498#true} is VALID [2020-07-10 14:04:09,505 INFO L280 TraceCheckUtils]: 40: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,506 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7498#true} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,506 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,507 INFO L280 TraceCheckUtils]: 43: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,507 INFO L280 TraceCheckUtils]: 44: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,508 INFO L263 TraceCheckUtils]: 45: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-10 14:04:09,508 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-10 14:04:09,508 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:04:09,508 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-10 14:04:09,508 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,509 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-10 14:04:09,509 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-10 14:04:09,509 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-10 14:04:09,509 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,510 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} #436#return; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,510 INFO L280 TraceCheckUtils]: 55: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,511 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,512 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,512 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,513 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,513 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:09,514 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:09,515 INFO L280 TraceCheckUtils]: 62: Hoare triple {7545#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:09,515 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:09,516 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-10 14:04:09,517 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7499#false} is VALID [2020-07-10 14:04:09,517 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~0); {7499#false} is VALID [2020-07-10 14:04:09,517 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7499#false} is VALID [2020-07-10 14:04:09,517 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7499#false} is VALID [2020-07-10 14:04:09,517 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-10 14:04:09,518 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-10 14:04:09,518 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-10 14:04:09,518 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-10 14:04:09,518 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-10 14:04:09,519 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~5;havoc ~tmp___0~1; {7499#false} is VALID [2020-07-10 14:04:09,519 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:04:09,519 INFO L280 TraceCheckUtils]: 76: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-10 14:04:09,519 INFO L280 TraceCheckUtils]: 77: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,519 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7498#true} {7499#false} #372#return; {7499#false} is VALID [2020-07-10 14:04:09,520 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7499#false} is VALID [2020-07-10 14:04:09,520 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~5; {7499#false} is VALID [2020-07-10 14:04:09,520 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret69 := isPumpRunning(); {7498#true} is VALID [2020-07-10 14:04:09,521 INFO L280 TraceCheckUtils]: 82: Hoare triple {7498#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7498#true} is VALID [2020-07-10 14:04:09,521 INFO L280 TraceCheckUtils]: 83: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:09,521 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7498#true} {7499#false} #374#return; {7499#false} is VALID [2020-07-10 14:04:09,521 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {7499#false} is VALID [2020-07-10 14:04:09,521 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~1; {7499#false} is VALID [2020-07-10 14:04:09,522 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-10 14:04:09,522 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-10 14:04:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:04:09,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566547093] [2020-07-10 14:04:09,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121987296] [2020-07-10 14:04:09,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:04:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,721 INFO L264 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:04:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:09,770 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:04:10,018 INFO L263 TraceCheckUtils]: 0: Hoare triple {7498#true} call ULTIMATE.init(); {7498#true} is VALID [2020-07-10 14:04:10,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {7498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,025 INFO L280 TraceCheckUtils]: 2: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,025 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7498#true} #452#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,026 INFO L263 TraceCheckUtils]: 4: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret70 := main(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,027 INFO L280 TraceCheckUtils]: 5: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,027 INFO L263 TraceCheckUtils]: 6: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_helpers(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,028 INFO L280 TraceCheckUtils]: 7: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,029 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #378#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,029 INFO L263 TraceCheckUtils]: 9: Hoare triple {7567#(<= 1 ~waterLevel~0)} call select_features(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,030 INFO L280 TraceCheckUtils]: 10: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,030 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #380#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,031 INFO L263 TraceCheckUtils]: 12: Hoare triple {7567#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,032 INFO L280 TraceCheckUtils]: 13: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,032 INFO L280 TraceCheckUtils]: 14: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,034 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #382#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,034 INFO L280 TraceCheckUtils]: 16: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,035 INFO L280 TraceCheckUtils]: 17: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,035 INFO L263 TraceCheckUtils]: 18: Hoare triple {7567#(<= 1 ~waterLevel~0)} call setup(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,036 INFO L280 TraceCheckUtils]: 19: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume true; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,037 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7567#(<= 1 ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #384#return; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,037 INFO L263 TraceCheckUtils]: 21: Hoare triple {7567#(<= 1 ~waterLevel~0)} call runTest(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,038 INFO L263 TraceCheckUtils]: 22: Hoare triple {7567#(<= 1 ~waterLevel~0)} call test(); {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,038 INFO L280 TraceCheckUtils]: 23: Hoare triple {7567#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,039 INFO L280 TraceCheckUtils]: 24: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume !false; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,040 INFO L280 TraceCheckUtils]: 25: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,041 INFO L280 TraceCheckUtils]: 26: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {7567#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7567#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,042 INFO L263 TraceCheckUtils]: 28: Hoare triple {7567#(<= 1 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:10,043 INFO L280 TraceCheckUtils]: 29: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:10,044 INFO L280 TraceCheckUtils]: 30: Hoare triple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:10,045 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7546#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7567#(<= 1 ~waterLevel~0)} #420#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,045 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,046 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,046 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,047 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,048 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,048 INFO L263 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 ~waterLevel~0)} call stopSystem(); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,049 INFO L280 TraceCheckUtils]: 38: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,050 INFO L280 TraceCheckUtils]: 39: Hoare triple {7516#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,050 INFO L280 TraceCheckUtils]: 40: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume true; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,051 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7516#(<= 2 ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #426#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,052 INFO L263 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 ~waterLevel~0)} call timeShift(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:10,052 INFO L280 TraceCheckUtils]: 43: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:10,053 INFO L280 TraceCheckUtils]: 44: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:10,053 INFO L263 TraceCheckUtils]: 45: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {7498#true} is VALID [2020-07-10 14:04:10,053 INFO L280 TraceCheckUtils]: 46: Hoare triple {7498#true} havoc ~tmp~5;havoc ~tmp___0~1; {7498#true} is VALID [2020-07-10 14:04:10,053 INFO L263 TraceCheckUtils]: 47: Hoare triple {7498#true} call #t~ret68 := getWaterLevel(); {7498#true} is VALID [2020-07-10 14:04:10,053 INFO L280 TraceCheckUtils]: 48: Hoare triple {7498#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7498#true} is VALID [2020-07-10 14:04:10,054 INFO L280 TraceCheckUtils]: 49: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:10,054 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7498#true} {7498#true} #372#return; {7498#true} is VALID [2020-07-10 14:04:10,054 INFO L280 TraceCheckUtils]: 51: Hoare triple {7498#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7498#true} is VALID [2020-07-10 14:04:10,054 INFO L280 TraceCheckUtils]: 52: Hoare triple {7498#true} assume !(0 == ~tmp~5); {7498#true} is VALID [2020-07-10 14:04:10,054 INFO L280 TraceCheckUtils]: 53: Hoare triple {7498#true} assume true; {7498#true} is VALID [2020-07-10 14:04:10,055 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7498#true} {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} #436#return; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:10,056 INFO L280 TraceCheckUtils]: 55: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:10,057 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} {7516#(<= 2 ~waterLevel~0)} #428#return; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,057 INFO L280 TraceCheckUtils]: 57: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume !false; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,058 INFO L280 TraceCheckUtils]: 58: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,058 INFO L280 TraceCheckUtils]: 59: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,059 INFO L280 TraceCheckUtils]: 60: Hoare triple {7516#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7516#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:10,060 INFO L263 TraceCheckUtils]: 61: Hoare triple {7516#(<= 2 ~waterLevel~0)} call waterRise(); {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:10,061 INFO L280 TraceCheckUtils]: 62: Hoare triple {7649#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:10,061 INFO L280 TraceCheckUtils]: 63: Hoare triple {7560#(<= |old(~waterLevel~0)| 1)} assume true; {7560#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:10,062 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7560#(<= |old(~waterLevel~0)| 1)} {7516#(<= 2 ~waterLevel~0)} #420#return; {7499#false} is VALID [2020-07-10 14:04:10,062 INFO L280 TraceCheckUtils]: 65: Hoare triple {7499#false} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {7499#false} is VALID [2020-07-10 14:04:10,062 INFO L280 TraceCheckUtils]: 66: Hoare triple {7499#false} assume !(0 != ~tmp___0~0); {7499#false} is VALID [2020-07-10 14:04:10,063 INFO L280 TraceCheckUtils]: 67: Hoare triple {7499#false} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {7499#false} is VALID [2020-07-10 14:04:10,063 INFO L280 TraceCheckUtils]: 68: Hoare triple {7499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___1~0 := #t~nondet32;havoc #t~nondet32; {7499#false} is VALID [2020-07-10 14:04:10,063 INFO L280 TraceCheckUtils]: 69: Hoare triple {7499#false} assume !(0 != ~tmp___1~0); {7499#false} is VALID [2020-07-10 14:04:10,063 INFO L263 TraceCheckUtils]: 70: Hoare triple {7499#false} call timeShift(); {7499#false} is VALID [2020-07-10 14:04:10,063 INFO L280 TraceCheckUtils]: 71: Hoare triple {7499#false} assume !(0 != ~pumpRunning~0); {7499#false} is VALID [2020-07-10 14:04:10,064 INFO L280 TraceCheckUtils]: 72: Hoare triple {7499#false} assume !(0 != ~systemActive~0); {7499#false} is VALID [2020-07-10 14:04:10,064 INFO L263 TraceCheckUtils]: 73: Hoare triple {7499#false} call __utac_acc__Specification4_spec__1(); {7499#false} is VALID [2020-07-10 14:04:10,064 INFO L280 TraceCheckUtils]: 74: Hoare triple {7499#false} havoc ~tmp~5;havoc ~tmp___0~1; {7499#false} is VALID [2020-07-10 14:04:10,064 INFO L263 TraceCheckUtils]: 75: Hoare triple {7499#false} call #t~ret68 := getWaterLevel(); {7499#false} is VALID [2020-07-10 14:04:10,064 INFO L280 TraceCheckUtils]: 76: Hoare triple {7499#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {7499#false} is VALID [2020-07-10 14:04:10,065 INFO L280 TraceCheckUtils]: 77: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-10 14:04:10,065 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7499#false} {7499#false} #372#return; {7499#false} is VALID [2020-07-10 14:04:10,065 INFO L280 TraceCheckUtils]: 79: Hoare triple {7499#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {7499#false} is VALID [2020-07-10 14:04:10,065 INFO L280 TraceCheckUtils]: 80: Hoare triple {7499#false} assume 0 == ~tmp~5; {7499#false} is VALID [2020-07-10 14:04:10,066 INFO L263 TraceCheckUtils]: 81: Hoare triple {7499#false} call #t~ret69 := isPumpRunning(); {7499#false} is VALID [2020-07-10 14:04:10,066 INFO L280 TraceCheckUtils]: 82: Hoare triple {7499#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7499#false} is VALID [2020-07-10 14:04:10,066 INFO L280 TraceCheckUtils]: 83: Hoare triple {7499#false} assume true; {7499#false} is VALID [2020-07-10 14:04:10,066 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7499#false} {7499#false} #374#return; {7499#false} is VALID [2020-07-10 14:04:10,066 INFO L280 TraceCheckUtils]: 85: Hoare triple {7499#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {7499#false} is VALID [2020-07-10 14:04:10,067 INFO L280 TraceCheckUtils]: 86: Hoare triple {7499#false} assume 0 != ~tmp___0~1; {7499#false} is VALID [2020-07-10 14:04:10,067 INFO L263 TraceCheckUtils]: 87: Hoare triple {7499#false} call __automaton_fail(); {7499#false} is VALID [2020-07-10 14:04:10,067 INFO L280 TraceCheckUtils]: 88: Hoare triple {7499#false} assume !false; {7499#false} is VALID [2020-07-10 14:04:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:04:10,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:04:10,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 11 [2020-07-10 14:04:10,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638828435] [2020-07-10 14:04:10,079 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-10 14:04:10,082 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:10,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:04:10,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:10,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:04:10,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:10,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:04:10,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:04:10,289 INFO L87 Difference]: Start difference. First operand 372 states and 431 transitions. Second operand 11 states. [2020-07-10 14:04:11,317 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:04:14,404 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:20,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:20,872 INFO L93 Difference]: Finished difference Result 525 states and 635 transitions. [2020-07-10 14:04:20,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:04:20,872 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-10 14:04:20,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:04:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-10 14:04:20,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:04:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 257 transitions. [2020-07-10 14:04:20,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 257 transitions. [2020-07-10 14:04:21,643 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:21,644 INFO L225 Difference]: With dead ends: 525 [2020-07-10 14:04:21,644 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:04:21,647 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-07-10 14:04:21,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:04:21,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:04:21,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:21,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:21,648 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:21,648 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:21,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:21,649 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:04:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:21,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:21,649 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:21,649 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:21,649 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:21,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:21,650 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:04:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:21,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:21,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:21,650 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:21,650 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:04:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:04:21,652 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-10 14:04:21,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:21,653 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:04:21,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:04:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:21,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:21,864 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:04:21,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:04:22,084 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 26 [2020-07-10 14:04:22,504 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 219 [2020-07-10 14:04:22,760 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 219 [2020-07-10 14:04:26,234 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:26,846 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:27,481 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-10 14:04:28,008 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:28,383 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:28,813 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:29,392 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2020-07-10 14:04:29,887 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-10 14:04:30,118 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:30,522 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:04:31,240 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-07-10 14:04:31,459 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:04:31,926 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:04:32,714 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-10 14:04:32,893 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 14:04:33,297 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:04:33,975 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-10 14:04:34,480 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-10 14:04:34,689 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:04:35,058 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:35,117 INFO L268 CegarLoopResult]: For program point L545-2(lines 545 566) no Hoare annotation was computed. [2020-07-10 14:04:35,117 INFO L268 CegarLoopResult]: For program point L567(lines 544 568) no Hoare annotation was computed. [2020-07-10 14:04:35,117 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 520 575) no Hoare annotation was computed. [2020-07-10 14:04:35,117 INFO L268 CegarLoopResult]: For program point L551(lines 551 555) no Hoare annotation was computed. [2020-07-10 14:04:35,117 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 520 575) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 520 575) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point L608(lines 608 612) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point L602-2(lines 602 627) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 576 635) no Hoare annotation was computed. [2020-07-10 14:04:35,118 INFO L268 CegarLoopResult]: For program point L628(lines 601 629) no Hoare annotation was computed. [2020-07-10 14:04:35,119 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 576 635) no Hoare annotation was computed. [2020-07-10 14:04:35,119 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-10 14:04:35,119 INFO L268 CegarLoopResult]: For program point L621-1(line 621) no Hoare annotation was computed. [2020-07-10 14:04:35,119 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 576 635) no Hoare annotation was computed. [2020-07-10 14:04:35,119 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2020-07-10 14:04:35,120 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2020-07-10 14:04:35,120 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2020-07-10 14:04:35,120 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2020-07-10 14:04:35,120 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2020-07-10 14:04:35,120 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 843 867) the Hoare annotation is: true [2020-07-10 14:04:35,120 INFO L264 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:04:35,120 INFO L268 CegarLoopResult]: For program point L855(lines 855 861) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L264 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:04:35,121 INFO L268 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L268 CegarLoopResult]: For program point L851(lines 851 864) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 843 867) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L268 CegarLoopResult]: For program point L851-1(lines 843 867) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L271 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: true [2020-07-10 14:04:35,121 INFO L268 CegarLoopResult]: For program point L849-1(line 849) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-10 14:04:35,121 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:35,121 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:35,122 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:35,122 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:35,122 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-10 14:04:35,122 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-10 14:04:35,122 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:35,122 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:35,122 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-10 14:04:35,122 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-10 14:04:35,123 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 375 389) no Hoare annotation was computed. [2020-07-10 14:04:35,124 INFO L264 CegarLoopResult]: At program point L381(line 381) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:04:35,124 INFO L268 CegarLoopResult]: For program point L379(lines 379 385) no Hoare annotation was computed. [2020-07-10 14:04:35,125 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 375 389) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:35,125 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 375 389) no Hoare annotation was computed. [2020-07-10 14:04:35,125 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2020-07-10 14:04:35,125 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2020-07-10 14:04:35,125 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2020-07-10 14:04:35,125 INFO L268 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-07-10 14:04:35,125 INFO L268 CegarLoopResult]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2020-07-10 14:04:35,125 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-07-10 14:04:35,125 INFO L268 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point L358(lines 358 366) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 474 519) no Hoare annotation was computed. [2020-07-10 14:04:35,126 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 474 519) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 474 519) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point L801(lines 801 821) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point L801-1(lines 801 821) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 787 832) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 787 832) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point L807(lines 807 814) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 787 832) no Hoare annotation was computed. [2020-07-10 14:04:35,127 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:35,127 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 319 329) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point L324-1(line 324) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2020-07-10 14:04:35,128 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2020-07-10 14:04:35,129 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 296 302) no Hoare annotation was computed. [2020-07-10 14:04:35,129 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 296 302) the Hoare annotation is: true [2020-07-10 14:04:35,129 INFO L264 CegarLoopResult]: At program point testENTRY(lines 399 466) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:35,129 INFO L268 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed. [2020-07-10 14:04:35,129 INFO L268 CegarLoopResult]: For program point testFINAL(lines 399 466) no Hoare annotation was computed. [2020-07-10 14:04:35,129 INFO L264 CegarLoopResult]: At program point L459(lines 408 460) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:35,129 INFO L264 CegarLoopResult]: At program point L449(line 449) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:04:35,130 INFO L268 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2020-07-10 14:04:35,130 INFO L264 CegarLoopResult]: At program point L447-1(lines 439 454) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:04:35,130 INFO L268 CegarLoopResult]: For program point L410(lines 409 458) no Hoare annotation was computed. [2020-07-10 14:04:35,130 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:04:35,130 INFO L268 CegarLoopResult]: For program point L439(lines 439 454) no Hoare annotation was computed. [2020-07-10 14:04:35,130 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:04:35,130 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-10 14:04:35,131 INFO L268 CegarLoopResult]: For program point L429-1(lines 429 435) no Hoare annotation was computed. [2020-07-10 14:04:35,131 INFO L264 CegarLoopResult]: At program point L456(lines 409 458) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:04:35,131 INFO L264 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:04:35,131 INFO L268 CegarLoopResult]: For program point L419(lines 419 425) no Hoare annotation was computed. [2020-07-10 14:04:35,131 INFO L268 CegarLoopResult]: For program point testEXIT(lines 399 466) no Hoare annotation was computed. [2020-07-10 14:04:35,131 INFO L268 CegarLoopResult]: For program point L419-1(lines 419 425) no Hoare annotation was computed. [2020-07-10 14:04:35,131 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 741 786) no Hoare annotation was computed. [2020-07-10 14:04:35,131 INFO L268 CegarLoopResult]: For program point L761(lines 761 768) no Hoare annotation was computed. [2020-07-10 14:04:35,131 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 741 786) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point L755(lines 755 775) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point L755-1(lines 755 775) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 741 786) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 230 252) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 230 252) no Hoare annotation was computed. [2020-07-10 14:04:35,132 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 230 252) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 638 740) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point L667(lines 667 683) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point L727(lines 727 734) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point L688(lines 687 707) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-07-10 14:04:35,133 INFO L268 CegarLoopResult]: For program point L684(lines 684 725) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 638 740) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point L703-1(line 703) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point L726(lines 726 737) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 638 740) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point L689(lines 689 693) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point L687-2(lines 687 707) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point L708(lines 686 709) no Hoare annotation was computed. [2020-07-10 14:04:35,134 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:35,135 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-10 14:04:35,135 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:35,135 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2020-07-10 14:04:35,135 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2020-07-10 14:04:35,135 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2020-07-10 14:04:35,135 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 253 261) the Hoare annotation is: true [2020-07-10 14:04:35,136 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 253 261) no Hoare annotation was computed. [2020-07-10 14:04:35,136 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 253 261) no Hoare annotation was computed. [2020-07-10 14:04:35,136 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 209 220) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:35,136 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 209 220) no Hoare annotation was computed. [2020-07-10 14:04:35,136 INFO L268 CegarLoopResult]: For program point L213-1(lines 209 220) no Hoare annotation was computed. [2020-07-10 14:04:35,136 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:35,136 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:04:35,136 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:35,137 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:04:35,137 INFO L264 CegarLoopResult]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:04:35,137 INFO L264 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:04:35,137 INFO L268 CegarLoopResult]: For program point L276(lines 275 294) no Hoare annotation was computed. [2020-07-10 14:04:35,137 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 272 295) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:04:35,137 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 272 295) no Hoare annotation was computed. [2020-07-10 14:04:35,137 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 272 295) no Hoare annotation was computed. [2020-07-10 14:04:35,138 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-10 14:04:35,138 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-10 14:04:35,138 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-10 14:04:35,138 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-10 14:04:35,138 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-10 14:04:35,138 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-10 14:04:35,138 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-10 14:04:35,138 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-10 14:04:35,139 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-10 14:04:35,139 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-10 14:04:35,139 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 221 229) no Hoare annotation was computed. [2020-07-10 14:04:35,139 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 221 229) no Hoare annotation was computed. [2020-07-10 14:04:35,139 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 221 229) no Hoare annotation was computed. [2020-07-10 14:04:35,139 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 185 196) the Hoare annotation is: true [2020-07-10 14:04:35,139 INFO L268 CegarLoopResult]: For program point L189-1(lines 185 196) no Hoare annotation was computed. [2020-07-10 14:04:35,139 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 185 196) no Hoare annotation was computed. [2020-07-10 14:04:35,140 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-10 14:04:35,140 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-10 14:04:35,140 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:35,140 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:04:35,140 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:04:35,140 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:35,140 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 390 397) no Hoare annotation was computed. [2020-07-10 14:04:35,140 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 390 397) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-10 14:04:35,141 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 390 397) no Hoare annotation was computed. [2020-07-10 14:04:35,141 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 197 208) no Hoare annotation was computed. [2020-07-10 14:04:35,141 INFO L268 CegarLoopResult]: For program point L201-1(lines 197 208) no Hoare annotation was computed. [2020-07-10 14:04:35,141 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 197 208) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:04:35,141 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 834 841) no Hoare annotation was computed. [2020-07-10 14:04:35,141 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2020-07-10 14:04:35,141 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 834 841) the Hoare annotation is: true [2020-07-10 14:04:35,142 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 834 841) no Hoare annotation was computed. [2020-07-10 14:04:35,146 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:04:35,146 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:04:35,146 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:35,146 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:35,153 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:35,154 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:35,154 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:04:35,155 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:35,155 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:04:35,155 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:35,155 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:04:35,155 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:35,164 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:04:35,164 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:04:35,164 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:04:35,164 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:35,165 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-10 14:04:35,166 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:35,167 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:04:35,167 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 14:04:35,167 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 14:04:35,167 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 14:04:35,171 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:35,171 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:04:35,171 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-10 14:04:35,171 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: L545-2 has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: L602-2 has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:35,172 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:35,173 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:04:35,174 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:35,174 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:04:35,174 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:04:35,174 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 14:04:35,174 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 14:04:35,174 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:04:35,174 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:35,175 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 14:04:35,175 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:04:35,175 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:04:35,175 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:35,175 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:35,176 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:04:35,177 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:04:35,177 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 14:04:35,177 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 14:04:35,177 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 14:04:35,177 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 14:04:35,178 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:35,178 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:04:35,179 WARN L170 areAnnotationChecker]: L849-1 has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 14:04:35,180 WARN L170 areAnnotationChecker]: L801-1 has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: L324-1 has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-10 14:04:35,181 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: L238-2 has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:04:35,182 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:04:35,183 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:35,183 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:35,183 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 14:04:35,184 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-10 14:04:35,185 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:04:35,186 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:04:35,187 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 14:04:35,187 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 14:04:35,187 WARN L170 areAnnotationChecker]: L621-1 has no Hoare annotation [2020-07-10 14:04:35,187 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:04:35,187 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:04:35,187 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-10 14:04:35,187 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:04:35,188 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:04:35,188 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:04:35,188 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: L608-1 has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-10 14:04:35,189 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,190 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: L687-2 has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:04:35,191 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:04:35,192 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L703-1 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-10 14:04:35,193 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:04:35,194 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 14:04:35,195 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 14:04:35,195 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-10 14:04:35,195 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:04:35,195 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:04:35,196 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:04:35,196 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:04:35,196 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-10 14:04:35,197 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-10 14:04:35,197 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:35,197 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:35,197 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:04:35,197 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:04:35,197 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 14:04:35,198 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-10 14:04:35,199 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:04:35,199 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 14:04:35,200 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 14:04:35,200 INFO L163 areAnnotationChecker]: CFG has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:04:35,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:04:35 BoogieIcfgContainer [2020-07-10 14:04:35,213 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:04:35,216 INFO L168 Benchmark]: Toolchain (without parser) took 92479.49 ms. Allocated memory was 136.3 MB in the beginning and 912.3 MB in the end (delta: 775.9 MB). Free memory was 98.8 MB in the beginning and 397.8 MB in the end (delta: -299.0 MB). Peak memory consumption was 476.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:35,217 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 136.3 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:04:35,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.37 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 98.6 MB in the beginning and 167.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:35,218 INFO L168 Benchmark]: Boogie Preprocessor took 134.08 ms. Allocated memory is still 200.3 MB. Free memory was 167.4 MB in the beginning and 162.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:35,218 INFO L168 Benchmark]: RCFGBuilder took 1609.39 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 161.5 MB in the beginning and 101.6 MB in the end (delta: 59.9 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:35,219 INFO L168 Benchmark]: TraceAbstraction took 90085.97 ms. Allocated memory was 229.1 MB in the beginning and 912.3 MB in the end (delta: 683.1 MB). Free memory was 101.6 MB in the beginning and 397.8 MB in the end (delta: -296.2 MB). Peak memory consumption was 386.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:35,222 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 136.3 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.37 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 98.6 MB in the beginning and 167.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.08 ms. Allocated memory is still 200.3 MB. Free memory was 167.4 MB in the beginning and 162.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1609.39 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 161.5 MB in the beginning and 101.6 MB in the end (delta: 59.9 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 90085.97 ms. Allocated memory was 229.1 MB in the beginning and 912.3 MB in the end (delta: 683.1 MB). Free memory was 101.6 MB in the beginning and 397.8 MB in the end (delta: -296.2 MB). Peak memory consumption was 386.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 838]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 76.6s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 59.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 505 SDtfs, 1045 SDslu, 535 SDs, 0 SdLazy, 2104 SolverSat, 683 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 264 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=434occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 167 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 462 PreInvPairs, 530 NumberOfFragments, 906 HoareAnnotationTreeSize, 462 FomulaSimplifications, 87787 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 46 FomulaSimplificationsInter, 16836 FormulaSimplificationTreeSizeReductionInter, 8.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 437 NumberOfCodeBlocks, 437 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 120670 SizeOfPredicates, 3 NumberOfNonLiveVariables, 750 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...