/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 10:55:24,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 10:55:24,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 10:55:24,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 10:55:24,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 10:55:24,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 10:55:24,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 10:55:24,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 10:55:24,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 10:55:24,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 10:55:24,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 10:55:24,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 10:55:24,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 10:55:24,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 10:55:24,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 10:55:24,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 10:55:24,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 10:55:24,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 10:55:24,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 10:55:24,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 10:55:24,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 10:55:24,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 10:55:24,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 10:55:24,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 10:55:24,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 10:55:24,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 10:55:24,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 10:55:24,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 10:55:24,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 10:55:24,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 10:55:24,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 10:55:24,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 10:55:24,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 10:55:24,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 10:55:24,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 10:55:24,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 10:55:24,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 10:55:24,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 10:55:24,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 10:55:24,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 10:55:24,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 10:55:24,570 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 [2020-07-08 10:55:24,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 10:55:24,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 10:55:24,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 10:55:24,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 10:55:24,610 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 10:55:24,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 10:55:24,610 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 10:55:24,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 10:55:24,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 10:55:24,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 10:55:24,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 10:55:24,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 10:55:24,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 10:55:24,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 10:55:24,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 10:55:24,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 10:55:24,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 10:55:24,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 10:55:24,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 10:55:24,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 10:55:24,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 10:55:24,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:55:24,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 10:55:24,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 10:55:24,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 10:55:24,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 10:55:24,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 10:55:24,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 10:55:24,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 10:55:24,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 10:55:24,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 10:55:24,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 10:55:24,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 10:55:24,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 10:55:24,936 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 10:55:24,937 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2020-07-08 10:55:25,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249dbd8bb/7ba8dfe3ee6e4ebcad45c5c3953b15a6/FLAG5a8226a4c [2020-07-08 10:55:25,501 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 10:55:25,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2020-07-08 10:55:25,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249dbd8bb/7ba8dfe3ee6e4ebcad45c5c3953b15a6/FLAG5a8226a4c [2020-07-08 10:55:25,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249dbd8bb/7ba8dfe3ee6e4ebcad45c5c3953b15a6 [2020-07-08 10:55:25,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 10:55:25,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 10:55:25,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 10:55:25,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 10:55:25,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 10:55:25,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:55:25" (1/1) ... [2020-07-08 10:55:25,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4bcabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:25, skipping insertion in model container [2020-07-08 10:55:25,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:55:25" (1/1) ... [2020-07-08 10:55:25,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 10:55:25,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 10:55:26,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:55:26,375 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 10:55:26,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:55:26,498 INFO L208 MainTranslator]: Completed translation [2020-07-08 10:55:26,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26 WrapperNode [2020-07-08 10:55:26,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 10:55:26,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 10:55:26,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 10:55:26,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 10:55:26,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (1/1) ... [2020-07-08 10:55:26,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (1/1) ... [2020-07-08 10:55:26,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (1/1) ... [2020-07-08 10:55:26,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (1/1) ... [2020-07-08 10:55:26,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (1/1) ... [2020-07-08 10:55:26,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (1/1) ... [2020-07-08 10:55:26,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (1/1) ... [2020-07-08 10:55:26,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 10:55:26,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 10:55:26,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 10:55:26,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 10:55:26,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (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 [2020-07-08 10:55:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 10:55:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 10:55:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 10:55:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 10:55:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 10:55:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 10:55:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 10:55:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 10:55:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 10:55:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 10:55:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 10:55:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 10:55:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 10:55:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 10:55:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 10:55:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 10:55:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 10:55:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 10:55:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 10:55:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 10:55:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:55:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 10:55:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 10:55:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 10:55:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 10:55:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 10:55:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 10:55:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 10:55:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 10:55:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 10:55:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 10:55:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 10:55:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 10:55:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 10:55:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 10:55:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 10:55:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 10:55:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 10:55:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 10:55:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 10:55:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 10:55:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 10:55:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 10:55:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 10:55:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 10:55:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 10:55:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 10:55:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 10:55:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 10:55:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 10:55:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 10:55:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 10:55:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 10:55:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 10:55:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 10:55:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 10:55:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 10:55:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 10:55:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 10:55:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 10:55:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 10:55:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 10:55:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 10:55:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 10:55:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 10:55:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 10:55:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 10:55:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:55:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 10:55:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 10:55:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 10:55:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 10:55:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 10:55:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 10:55:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 10:55:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 10:55:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 10:55:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 10:55:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 10:55:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 10:55:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 10:55:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 10:55:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 10:55:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 10:55:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 10:55:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 10:55:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 10:55:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 10:55:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 10:55:28,316 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 10:55:28,317 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 10:55:28,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:55:28 BoogieIcfgContainer [2020-07-08 10:55:28,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 10:55:28,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 10:55:28,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 10:55:28,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 10:55:28,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:55:25" (1/3) ... [2020-07-08 10:55:28,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714fd394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:55:28, skipping insertion in model container [2020-07-08 10:55:28,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:26" (2/3) ... [2020-07-08 10:55:28,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714fd394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:55:28, skipping insertion in model container [2020-07-08 10:55:28,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:55:28" (3/3) ... [2020-07-08 10:55:28,331 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32.cil.c [2020-07-08 10:55:28,342 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 10:55:28,350 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 10:55:28,365 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 10:55:28,392 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 10:55:28,392 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 10:55:28,392 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 10:55:28,393 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 10:55:28,393 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 10:55:28,393 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 10:55:28,393 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 10:55:28,394 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 10:55:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states. [2020-07-08 10:55:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 10:55:28,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:28,433 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] [2020-07-08 10:55:28,433 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:28,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:28,440 INFO L82 PathProgramCache]: Analyzing trace with hash 878433908, now seen corresponding path program 1 times [2020-07-08 10:55:28,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:28,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778287022] [2020-07-08 10:55:28,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,227 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {183#true} is VALID [2020-07-08 10:55:29,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #530#return; {183#true} is VALID [2020-07-08 10:55:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,348 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #434#return; {183#true} is VALID [2020-07-08 10:55:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,354 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #436#return; {183#true} is VALID [2020-07-08 10:55:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {183#true} is VALID [2020-07-08 10:55:29,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #438#return; {183#true} is VALID [2020-07-08 10:55:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,364 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #440#return; {183#true} is VALID [2020-07-08 10:55:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {183#true} is VALID [2020-07-08 10:55:29,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #534#return; {184#false} is VALID [2020-07-08 10:55:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:29,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {183#true} is VALID [2020-07-08 10:55:29,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #536#return; {184#false} is VALID [2020-07-08 10:55:29,382 INFO L263 TraceCheckUtils]: 0: Hoare triple {183#true} call ULTIMATE.init(); {203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:55:29,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {183#true} is VALID [2020-07-08 10:55:29,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,383 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {183#true} {183#true} #530#return; {183#true} is VALID [2020-07-08 10:55:29,383 INFO L263 TraceCheckUtils]: 4: Hoare triple {183#true} call #t~ret74 := main(); {183#true} is VALID [2020-07-08 10:55:29,383 INFO L280 TraceCheckUtils]: 5: Hoare triple {183#true} havoc ~retValue_acc~11;havoc ~tmp~9; {183#true} is VALID [2020-07-08 10:55:29,384 INFO L263 TraceCheckUtils]: 6: Hoare triple {183#true} call select_helpers(); {183#true} is VALID [2020-07-08 10:55:29,384 INFO L280 TraceCheckUtils]: 7: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,384 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {183#true} {183#true} #434#return; {183#true} is VALID [2020-07-08 10:55:29,385 INFO L263 TraceCheckUtils]: 9: Hoare triple {183#true} call select_features(); {183#true} is VALID [2020-07-08 10:55:29,385 INFO L280 TraceCheckUtils]: 10: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,385 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {183#true} {183#true} #436#return; {183#true} is VALID [2020-07-08 10:55:29,386 INFO L263 TraceCheckUtils]: 12: Hoare triple {183#true} call #t~ret73 := valid_product(); {183#true} is VALID [2020-07-08 10:55:29,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {183#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {183#true} is VALID [2020-07-08 10:55:29,386 INFO L280 TraceCheckUtils]: 14: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,386 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {183#true} {183#true} #438#return; {183#true} is VALID [2020-07-08 10:55:29,387 INFO L280 TraceCheckUtils]: 16: Hoare triple {183#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {183#true} is VALID [2020-07-08 10:55:29,387 INFO L280 TraceCheckUtils]: 17: Hoare triple {183#true} assume 0 != ~tmp~9; {183#true} is VALID [2020-07-08 10:55:29,387 INFO L263 TraceCheckUtils]: 18: Hoare triple {183#true} call setup(); {183#true} is VALID [2020-07-08 10:55:29,388 INFO L280 TraceCheckUtils]: 19: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,388 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {183#true} {183#true} #440#return; {183#true} is VALID [2020-07-08 10:55:29,388 INFO L263 TraceCheckUtils]: 21: Hoare triple {183#true} call runTest(); {183#true} is VALID [2020-07-08 10:55:29,389 INFO L263 TraceCheckUtils]: 22: Hoare triple {183#true} call test(); {183#true} is VALID [2020-07-08 10:55:29,389 INFO L280 TraceCheckUtils]: 23: Hoare triple {183#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {183#true} is VALID [2020-07-08 10:55:29,390 INFO L280 TraceCheckUtils]: 24: Hoare triple {183#true} assume false; {184#false} is VALID [2020-07-08 10:55:29,390 INFO L263 TraceCheckUtils]: 25: Hoare triple {184#false} call cleanup(); {184#false} is VALID [2020-07-08 10:55:29,391 INFO L280 TraceCheckUtils]: 26: Hoare triple {184#false} havoc ~i~0;havoc ~__cil_tmp2~0; {184#false} is VALID [2020-07-08 10:55:29,391 INFO L263 TraceCheckUtils]: 27: Hoare triple {184#false} call timeShift(); {184#false} is VALID [2020-07-08 10:55:29,392 INFO L280 TraceCheckUtils]: 28: Hoare triple {184#false} assume !(0 != ~pumpRunning~0); {184#false} is VALID [2020-07-08 10:55:29,392 INFO L280 TraceCheckUtils]: 29: Hoare triple {184#false} assume !(0 != ~systemActive~0); {184#false} is VALID [2020-07-08 10:55:29,392 INFO L263 TraceCheckUtils]: 30: Hoare triple {184#false} call __utac_acc__Specification1_spec__1(); {184#false} is VALID [2020-07-08 10:55:29,393 INFO L280 TraceCheckUtils]: 31: Hoare triple {184#false} havoc ~tmp~3;havoc ~tmp___0~0; {184#false} is VALID [2020-07-08 10:55:29,393 INFO L263 TraceCheckUtils]: 32: Hoare triple {184#false} call #t~ret46 := isMethaneLevelCritical(); {183#true} is VALID [2020-07-08 10:55:29,393 INFO L280 TraceCheckUtils]: 33: Hoare triple {183#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {183#true} is VALID [2020-07-08 10:55:29,394 INFO L280 TraceCheckUtils]: 34: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,394 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {183#true} {184#false} #534#return; {184#false} is VALID [2020-07-08 10:55:29,394 INFO L280 TraceCheckUtils]: 36: Hoare triple {184#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {184#false} is VALID [2020-07-08 10:55:29,394 INFO L280 TraceCheckUtils]: 37: Hoare triple {184#false} assume 0 != ~tmp~3; {184#false} is VALID [2020-07-08 10:55:29,395 INFO L263 TraceCheckUtils]: 38: Hoare triple {184#false} call #t~ret47 := isPumpRunning(); {183#true} is VALID [2020-07-08 10:55:29,395 INFO L280 TraceCheckUtils]: 39: Hoare triple {183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {183#true} is VALID [2020-07-08 10:55:29,395 INFO L280 TraceCheckUtils]: 40: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-08 10:55:29,396 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {183#true} {184#false} #536#return; {184#false} is VALID [2020-07-08 10:55:29,396 INFO L280 TraceCheckUtils]: 42: Hoare triple {184#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {184#false} is VALID [2020-07-08 10:55:29,396 INFO L280 TraceCheckUtils]: 43: Hoare triple {184#false} assume 0 != ~tmp___0~0; {184#false} is VALID [2020-07-08 10:55:29,397 INFO L263 TraceCheckUtils]: 44: Hoare triple {184#false} call __automaton_fail(); {184#false} is VALID [2020-07-08 10:55:29,397 INFO L280 TraceCheckUtils]: 45: Hoare triple {184#false} assume !false; {184#false} is VALID [2020-07-08 10:55:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:29,405 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778287022] [2020-07-08 10:55:29,406 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:29,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 10:55:29,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706601599] [2020-07-08 10:55:29,413 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:55:29,416 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:29,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 10:55:29,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:29,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 10:55:29,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:29,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 10:55:29,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:55:29,513 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 3 states. [2020-07-08 10:55:34,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:34,117 INFO L93 Difference]: Finished difference Result 302 states and 399 transitions. [2020-07-08 10:55:34,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 10:55:34,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:55:34,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:55:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 399 transitions. [2020-07-08 10:55:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:55:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 399 transitions. [2020-07-08 10:55:34,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 399 transitions. [2020-07-08 10:55:35,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 399 edges. 399 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:35,580 INFO L225 Difference]: With dead ends: 302 [2020-07-08 10:55:35,581 INFO L226 Difference]: Without dead ends: 164 [2020-07-08 10:55:35,585 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 [2020-07-08 10:55:35,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-08 10:55:36,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 129. [2020-07-08 10:55:36,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:36,927 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 129 states. [2020-07-08 10:55:36,928 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 129 states. [2020-07-08 10:55:36,928 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 129 states. [2020-07-08 10:55:36,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:36,959 INFO L93 Difference]: Finished difference Result 164 states and 209 transitions. [2020-07-08 10:55:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 209 transitions. [2020-07-08 10:55:36,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:36,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:36,970 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 164 states. [2020-07-08 10:55:36,970 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 164 states. [2020-07-08 10:55:36,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:36,988 INFO L93 Difference]: Finished difference Result 164 states and 209 transitions. [2020-07-08 10:55:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 209 transitions. [2020-07-08 10:55:36,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:36,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:36,997 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:36,997 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-07-08 10:55:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2020-07-08 10:55:37,008 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2020-07-08 10:55:37,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:37,009 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2020-07-08 10:55:37,009 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 10:55:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2020-07-08 10:55:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 10:55:37,011 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:37,011 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] [2020-07-08 10:55:37,012 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 10:55:37,012 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:37,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:37,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1259616678, now seen corresponding path program 1 times [2020-07-08 10:55:37,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:37,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108949666] [2020-07-08 10:55:37,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,485 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1144#true} is VALID [2020-07-08 10:55:37,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1144#true} #530#return; {1144#true} is VALID [2020-07-08 10:55:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1144#true} {1144#true} #434#return; {1144#true} is VALID [2020-07-08 10:55:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1144#true} {1144#true} #436#return; {1144#true} is VALID [2020-07-08 10:55:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1144#true} is VALID [2020-07-08 10:55:37,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1144#true} #438#return; {1144#true} is VALID [2020-07-08 10:55:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1144#true} {1144#true} #440#return; {1144#true} is VALID [2020-07-08 10:55:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1144#true} is VALID [2020-07-08 10:55:37,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1145#false} #534#return; {1145#false} is VALID [2020-07-08 10:55:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:37,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1144#true} is VALID [2020-07-08 10:55:37,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1145#false} #536#return; {1145#false} is VALID [2020-07-08 10:55:37,597 INFO L263 TraceCheckUtils]: 0: Hoare triple {1144#true} call ULTIMATE.init(); {1165#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:55:37,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1144#true} is VALID [2020-07-08 10:55:37,598 INFO L280 TraceCheckUtils]: 2: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,598 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1144#true} {1144#true} #530#return; {1144#true} is VALID [2020-07-08 10:55:37,598 INFO L263 TraceCheckUtils]: 4: Hoare triple {1144#true} call #t~ret74 := main(); {1144#true} is VALID [2020-07-08 10:55:37,598 INFO L280 TraceCheckUtils]: 5: Hoare triple {1144#true} havoc ~retValue_acc~11;havoc ~tmp~9; {1144#true} is VALID [2020-07-08 10:55:37,599 INFO L263 TraceCheckUtils]: 6: Hoare triple {1144#true} call select_helpers(); {1144#true} is VALID [2020-07-08 10:55:37,599 INFO L280 TraceCheckUtils]: 7: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,599 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1144#true} {1144#true} #434#return; {1144#true} is VALID [2020-07-08 10:55:37,600 INFO L263 TraceCheckUtils]: 9: Hoare triple {1144#true} call select_features(); {1144#true} is VALID [2020-07-08 10:55:37,600 INFO L280 TraceCheckUtils]: 10: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,600 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1144#true} {1144#true} #436#return; {1144#true} is VALID [2020-07-08 10:55:37,601 INFO L263 TraceCheckUtils]: 12: Hoare triple {1144#true} call #t~ret73 := valid_product(); {1144#true} is VALID [2020-07-08 10:55:37,601 INFO L280 TraceCheckUtils]: 13: Hoare triple {1144#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1144#true} is VALID [2020-07-08 10:55:37,601 INFO L280 TraceCheckUtils]: 14: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,601 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1144#true} {1144#true} #438#return; {1144#true} is VALID [2020-07-08 10:55:37,602 INFO L280 TraceCheckUtils]: 16: Hoare triple {1144#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {1144#true} is VALID [2020-07-08 10:55:37,602 INFO L280 TraceCheckUtils]: 17: Hoare triple {1144#true} assume 0 != ~tmp~9; {1144#true} is VALID [2020-07-08 10:55:37,602 INFO L263 TraceCheckUtils]: 18: Hoare triple {1144#true} call setup(); {1144#true} is VALID [2020-07-08 10:55:37,603 INFO L280 TraceCheckUtils]: 19: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,603 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1144#true} {1144#true} #440#return; {1144#true} is VALID [2020-07-08 10:55:37,603 INFO L263 TraceCheckUtils]: 21: Hoare triple {1144#true} call runTest(); {1144#true} is VALID [2020-07-08 10:55:37,604 INFO L263 TraceCheckUtils]: 22: Hoare triple {1144#true} call test(); {1144#true} is VALID [2020-07-08 10:55:37,605 INFO L280 TraceCheckUtils]: 23: Hoare triple {1144#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1158#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:55:37,606 INFO L280 TraceCheckUtils]: 24: Hoare triple {1158#(= 0 test_~splverifierCounter~0)} assume !false; {1158#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:55:37,608 INFO L280 TraceCheckUtils]: 25: Hoare triple {1158#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1145#false} is VALID [2020-07-08 10:55:37,608 INFO L263 TraceCheckUtils]: 26: Hoare triple {1145#false} call cleanup(); {1145#false} is VALID [2020-07-08 10:55:37,608 INFO L280 TraceCheckUtils]: 27: Hoare triple {1145#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1145#false} is VALID [2020-07-08 10:55:37,608 INFO L263 TraceCheckUtils]: 28: Hoare triple {1145#false} call timeShift(); {1145#false} is VALID [2020-07-08 10:55:37,609 INFO L280 TraceCheckUtils]: 29: Hoare triple {1145#false} assume !(0 != ~pumpRunning~0); {1145#false} is VALID [2020-07-08 10:55:37,609 INFO L280 TraceCheckUtils]: 30: Hoare triple {1145#false} assume !(0 != ~systemActive~0); {1145#false} is VALID [2020-07-08 10:55:37,609 INFO L263 TraceCheckUtils]: 31: Hoare triple {1145#false} call __utac_acc__Specification1_spec__1(); {1145#false} is VALID [2020-07-08 10:55:37,610 INFO L280 TraceCheckUtils]: 32: Hoare triple {1145#false} havoc ~tmp~3;havoc ~tmp___0~0; {1145#false} is VALID [2020-07-08 10:55:37,610 INFO L263 TraceCheckUtils]: 33: Hoare triple {1145#false} call #t~ret46 := isMethaneLevelCritical(); {1144#true} is VALID [2020-07-08 10:55:37,610 INFO L280 TraceCheckUtils]: 34: Hoare triple {1144#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1144#true} is VALID [2020-07-08 10:55:37,610 INFO L280 TraceCheckUtils]: 35: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,611 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1144#true} {1145#false} #534#return; {1145#false} is VALID [2020-07-08 10:55:37,611 INFO L280 TraceCheckUtils]: 37: Hoare triple {1145#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1145#false} is VALID [2020-07-08 10:55:37,611 INFO L280 TraceCheckUtils]: 38: Hoare triple {1145#false} assume 0 != ~tmp~3; {1145#false} is VALID [2020-07-08 10:55:37,612 INFO L263 TraceCheckUtils]: 39: Hoare triple {1145#false} call #t~ret47 := isPumpRunning(); {1144#true} is VALID [2020-07-08 10:55:37,612 INFO L280 TraceCheckUtils]: 40: Hoare triple {1144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1144#true} is VALID [2020-07-08 10:55:37,612 INFO L280 TraceCheckUtils]: 41: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-08 10:55:37,612 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1144#true} {1145#false} #536#return; {1145#false} is VALID [2020-07-08 10:55:37,613 INFO L280 TraceCheckUtils]: 43: Hoare triple {1145#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1145#false} is VALID [2020-07-08 10:55:37,613 INFO L280 TraceCheckUtils]: 44: Hoare triple {1145#false} assume 0 != ~tmp___0~0; {1145#false} is VALID [2020-07-08 10:55:37,613 INFO L263 TraceCheckUtils]: 45: Hoare triple {1145#false} call __automaton_fail(); {1145#false} is VALID [2020-07-08 10:55:37,613 INFO L280 TraceCheckUtils]: 46: Hoare triple {1145#false} assume !false; {1145#false} is VALID [2020-07-08 10:55:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:37,619 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108949666] [2020-07-08 10:55:37,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:37,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 10:55:37,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745534407] [2020-07-08 10:55:37,622 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:55:37,622 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:37,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 10:55:37,680 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:37,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 10:55:37,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:37,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 10:55:37,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 10:55:37,681 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 4 states. [2020-07-08 10:55:38,842 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:55:42,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:42,438 INFO L93 Difference]: Finished difference Result 225 states and 278 transitions. [2020-07-08 10:55:42,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 10:55:42,439 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:55:42,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:55:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 278 transitions. [2020-07-08 10:55:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:55:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 278 transitions. [2020-07-08 10:55:42,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 278 transitions. [2020-07-08 10:55:43,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:43,435 INFO L225 Difference]: With dead ends: 225 [2020-07-08 10:55:43,436 INFO L226 Difference]: Without dead ends: 148 [2020-07-08 10:55:43,437 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 10:55:43,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-07-08 10:55:44,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 120. [2020-07-08 10:55:44,849 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:44,849 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 120 states. [2020-07-08 10:55:44,849 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 120 states. [2020-07-08 10:55:44,849 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 120 states. [2020-07-08 10:55:44,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:44,859 INFO L93 Difference]: Finished difference Result 148 states and 185 transitions. [2020-07-08 10:55:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2020-07-08 10:55:44,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:44,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:44,861 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 148 states. [2020-07-08 10:55:44,861 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 148 states. [2020-07-08 10:55:44,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:44,869 INFO L93 Difference]: Finished difference Result 148 states and 185 transitions. [2020-07-08 10:55:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2020-07-08 10:55:44,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:44,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:44,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:44,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-08 10:55:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2020-07-08 10:55:44,876 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2020-07-08 10:55:44,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:44,877 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2020-07-08 10:55:44,877 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 10:55:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2020-07-08 10:55:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 10:55:44,879 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:44,879 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] [2020-07-08 10:55:44,879 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 10:55:44,879 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:44,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:44,880 INFO L82 PathProgramCache]: Analyzing trace with hash 357693267, now seen corresponding path program 1 times [2020-07-08 10:55:44,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:44,880 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464444435] [2020-07-08 10:55:44,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,257 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {1987#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {1968#(= 1 ~systemActive~0)} assume true; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1968#(= 1 ~systemActive~0)} {1963#true} #530#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,348 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #434#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #436#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:45,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {1988#(= 1 |valid_product_#res|)} assume true; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:45,376 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1988#(= 1 |valid_product_#res|)} {1968#(= 1 ~systemActive~0)} #438#return; {1976#(= |main_#t~ret73| ~systemActive~0)} is VALID [2020-07-08 10:55:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,380 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1963#true} {1978#(not (= 0 ~systemActive~0))} #440#return; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1963#true} is VALID [2020-07-08 10:55:45,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1963#true} {1964#false} #534#return; {1964#false} is VALID [2020-07-08 10:55:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:45,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1963#true} is VALID [2020-07-08 10:55:45,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,388 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1963#true} {1964#false} #536#return; {1964#false} is VALID [2020-07-08 10:55:45,393 INFO L263 TraceCheckUtils]: 0: Hoare triple {1963#true} call ULTIMATE.init(); {1987#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:55:45,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {1987#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {1968#(= 1 ~systemActive~0)} assume true; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,401 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1968#(= 1 ~systemActive~0)} {1963#true} #530#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,402 INFO L263 TraceCheckUtils]: 4: Hoare triple {1968#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {1968#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~9; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,403 INFO L263 TraceCheckUtils]: 6: Hoare triple {1968#(= 1 ~systemActive~0)} call select_helpers(); {1963#true} is VALID [2020-07-08 10:55:45,403 INFO L280 TraceCheckUtils]: 7: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,431 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #434#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,432 INFO L263 TraceCheckUtils]: 9: Hoare triple {1968#(= 1 ~systemActive~0)} call select_features(); {1963#true} is VALID [2020-07-08 10:55:45,432 INFO L280 TraceCheckUtils]: 10: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,433 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #436#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:45,433 INFO L263 TraceCheckUtils]: 12: Hoare triple {1968#(= 1 ~systemActive~0)} call #t~ret73 := valid_product(); {1963#true} is VALID [2020-07-08 10:55:45,434 INFO L280 TraceCheckUtils]: 13: Hoare triple {1963#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:45,434 INFO L280 TraceCheckUtils]: 14: Hoare triple {1988#(= 1 |valid_product_#res|)} assume true; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:45,435 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1988#(= 1 |valid_product_#res|)} {1968#(= 1 ~systemActive~0)} #438#return; {1976#(= |main_#t~ret73| ~systemActive~0)} is VALID [2020-07-08 10:55:45,436 INFO L280 TraceCheckUtils]: 16: Hoare triple {1976#(= |main_#t~ret73| ~systemActive~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {1977#(= main_~tmp~9 ~systemActive~0)} is VALID [2020-07-08 10:55:45,437 INFO L280 TraceCheckUtils]: 17: Hoare triple {1977#(= main_~tmp~9 ~systemActive~0)} assume 0 != ~tmp~9; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,437 INFO L263 TraceCheckUtils]: 18: Hoare triple {1978#(not (= 0 ~systemActive~0))} call setup(); {1963#true} is VALID [2020-07-08 10:55:45,437 INFO L280 TraceCheckUtils]: 19: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,438 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1963#true} {1978#(not (= 0 ~systemActive~0))} #440#return; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,439 INFO L263 TraceCheckUtils]: 21: Hoare triple {1978#(not (= 0 ~systemActive~0))} call runTest(); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,439 INFO L263 TraceCheckUtils]: 22: Hoare triple {1978#(not (= 0 ~systemActive~0))} call test(); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,440 INFO L280 TraceCheckUtils]: 23: Hoare triple {1978#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,440 INFO L280 TraceCheckUtils]: 24: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !false; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,441 INFO L280 TraceCheckUtils]: 25: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,442 INFO L280 TraceCheckUtils]: 26: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,442 INFO L280 TraceCheckUtils]: 27: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,443 INFO L280 TraceCheckUtils]: 28: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,443 INFO L280 TraceCheckUtils]: 29: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,444 INFO L280 TraceCheckUtils]: 30: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,445 INFO L280 TraceCheckUtils]: 32: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,446 INFO L263 TraceCheckUtils]: 33: Hoare triple {1978#(not (= 0 ~systemActive~0))} call timeShift(); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,446 INFO L280 TraceCheckUtils]: 34: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:45,447 INFO L280 TraceCheckUtils]: 35: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1964#false} is VALID [2020-07-08 10:55:45,447 INFO L263 TraceCheckUtils]: 36: Hoare triple {1964#false} call __utac_acc__Specification1_spec__1(); {1964#false} is VALID [2020-07-08 10:55:45,447 INFO L280 TraceCheckUtils]: 37: Hoare triple {1964#false} havoc ~tmp~3;havoc ~tmp___0~0; {1964#false} is VALID [2020-07-08 10:55:45,447 INFO L263 TraceCheckUtils]: 38: Hoare triple {1964#false} call #t~ret46 := isMethaneLevelCritical(); {1963#true} is VALID [2020-07-08 10:55:45,448 INFO L280 TraceCheckUtils]: 39: Hoare triple {1963#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1963#true} is VALID [2020-07-08 10:55:45,448 INFO L280 TraceCheckUtils]: 40: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,448 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1963#true} {1964#false} #534#return; {1964#false} is VALID [2020-07-08 10:55:45,448 INFO L280 TraceCheckUtils]: 42: Hoare triple {1964#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1964#false} is VALID [2020-07-08 10:55:45,449 INFO L280 TraceCheckUtils]: 43: Hoare triple {1964#false} assume 0 != ~tmp~3; {1964#false} is VALID [2020-07-08 10:55:45,449 INFO L263 TraceCheckUtils]: 44: Hoare triple {1964#false} call #t~ret47 := isPumpRunning(); {1963#true} is VALID [2020-07-08 10:55:45,449 INFO L280 TraceCheckUtils]: 45: Hoare triple {1963#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1963#true} is VALID [2020-07-08 10:55:45,449 INFO L280 TraceCheckUtils]: 46: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-08 10:55:45,450 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1963#true} {1964#false} #536#return; {1964#false} is VALID [2020-07-08 10:55:45,450 INFO L280 TraceCheckUtils]: 48: Hoare triple {1964#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1964#false} is VALID [2020-07-08 10:55:45,450 INFO L280 TraceCheckUtils]: 49: Hoare triple {1964#false} assume 0 != ~tmp___0~0; {1964#false} is VALID [2020-07-08 10:55:45,450 INFO L263 TraceCheckUtils]: 50: Hoare triple {1964#false} call __automaton_fail(); {1964#false} is VALID [2020-07-08 10:55:45,450 INFO L280 TraceCheckUtils]: 51: Hoare triple {1964#false} assume !false; {1964#false} is VALID [2020-07-08 10:55:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:45,457 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464444435] [2020-07-08 10:55:45,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:45,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:55:45,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465807242] [2020-07-08 10:55:45,458 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:55:45,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:45,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:55:45,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:45,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:55:45,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:45,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:55:45,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:55:45,526 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 8 states. [2020-07-08 10:55:46,348 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:55:47,237 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:47,651 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:47,970 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:51,616 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:02,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:02,244 INFO L93 Difference]: Finished difference Result 415 states and 520 transitions. [2020-07-08 10:56:02,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 10:56:02,245 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:56:02,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 520 transitions. [2020-07-08 10:56:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 520 transitions. [2020-07-08 10:56:02,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 520 transitions. [2020-07-08 10:56:04,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 520 edges. 520 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:04,236 INFO L225 Difference]: With dead ends: 415 [2020-07-08 10:56:04,236 INFO L226 Difference]: Without dead ends: 319 [2020-07-08 10:56:04,237 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 [2020-07-08 10:56:04,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2020-07-08 10:56:07,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 254. [2020-07-08 10:56:07,056 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:07,056 INFO L82 GeneralOperation]: Start isEquivalent. First operand 319 states. Second operand 254 states. [2020-07-08 10:56:07,056 INFO L74 IsIncluded]: Start isIncluded. First operand 319 states. Second operand 254 states. [2020-07-08 10:56:07,056 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 254 states. [2020-07-08 10:56:07,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:07,074 INFO L93 Difference]: Finished difference Result 319 states and 396 transitions. [2020-07-08 10:56:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 396 transitions. [2020-07-08 10:56:07,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:07,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:07,076 INFO L74 IsIncluded]: Start isIncluded. First operand 254 states. Second operand 319 states. [2020-07-08 10:56:07,076 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 319 states. [2020-07-08 10:56:07,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:07,093 INFO L93 Difference]: Finished difference Result 319 states and 396 transitions. [2020-07-08 10:56:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 396 transitions. [2020-07-08 10:56:07,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:07,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:07,095 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:07,095 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2020-07-08 10:56:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2020-07-08 10:56:07,108 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2020-07-08 10:56:07,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:07,108 INFO L479 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2020-07-08 10:56:07,108 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:56:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2020-07-08 10:56:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 10:56:07,110 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:07,110 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:07,111 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 10:56:07,111 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:07,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:07,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1656866468, now seen corresponding path program 1 times [2020-07-08 10:56:07,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:07,112 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270297] [2020-07-08 10:56:07,112 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,486 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {3616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume true; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,556 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3594#(= 0 ~methaneLevelCritical~0)} {3589#true} #530#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,561 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #434#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,565 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #436#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3589#true} is VALID [2020-07-08 10:56:07,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #438#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,573 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #440#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {3617#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3589#true} is VALID [2020-07-08 10:56:07,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#true} ~systemActive~0 := 0; {3589#true} is VALID [2020-07-08 10:56:07,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,607 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #492#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3594#(= 0 ~methaneLevelCritical~0)} #534#return; {3611#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} is VALID [2020-07-08 10:56:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:07,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3589#true} is VALID [2020-07-08 10:56:07,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3589#true} {3590#false} #536#return; {3590#false} is VALID [2020-07-08 10:56:07,639 INFO L263 TraceCheckUtils]: 0: Hoare triple {3589#true} call ULTIMATE.init(); {3616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:56:07,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {3616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,645 INFO L280 TraceCheckUtils]: 2: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume true; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,645 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3594#(= 0 ~methaneLevelCritical~0)} {3589#true} #530#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,646 INFO L263 TraceCheckUtils]: 4: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,646 INFO L280 TraceCheckUtils]: 5: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~9; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,647 INFO L263 TraceCheckUtils]: 6: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3589#true} is VALID [2020-07-08 10:56:07,647 INFO L280 TraceCheckUtils]: 7: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,648 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #434#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,648 INFO L263 TraceCheckUtils]: 9: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call select_features(); {3589#true} is VALID [2020-07-08 10:56:07,648 INFO L280 TraceCheckUtils]: 10: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,649 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #436#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,650 INFO L263 TraceCheckUtils]: 12: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := valid_product(); {3589#true} is VALID [2020-07-08 10:56:07,650 INFO L280 TraceCheckUtils]: 13: Hoare triple {3589#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3589#true} is VALID [2020-07-08 10:56:07,650 INFO L280 TraceCheckUtils]: 14: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,651 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #438#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,651 INFO L280 TraceCheckUtils]: 16: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,652 INFO L280 TraceCheckUtils]: 17: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~9; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,652 INFO L263 TraceCheckUtils]: 18: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call setup(); {3589#true} is VALID [2020-07-08 10:56:07,652 INFO L280 TraceCheckUtils]: 19: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,653 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #440#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,653 INFO L263 TraceCheckUtils]: 21: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call runTest(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,654 INFO L263 TraceCheckUtils]: 22: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call test(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,654 INFO L280 TraceCheckUtils]: 23: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,655 INFO L280 TraceCheckUtils]: 24: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !false; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,655 INFO L280 TraceCheckUtils]: 25: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,656 INFO L280 TraceCheckUtils]: 26: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,656 INFO L280 TraceCheckUtils]: 27: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,657 INFO L280 TraceCheckUtils]: 28: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,658 INFO L280 TraceCheckUtils]: 29: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,658 INFO L280 TraceCheckUtils]: 30: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,659 INFO L280 TraceCheckUtils]: 31: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,661 INFO L280 TraceCheckUtils]: 32: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,664 INFO L263 TraceCheckUtils]: 33: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3617#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:07,664 INFO L280 TraceCheckUtils]: 34: Hoare triple {3617#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3589#true} is VALID [2020-07-08 10:56:07,665 INFO L280 TraceCheckUtils]: 35: Hoare triple {3589#true} ~systemActive~0 := 0; {3589#true} is VALID [2020-07-08 10:56:07,665 INFO L280 TraceCheckUtils]: 36: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,669 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #492#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,670 INFO L263 TraceCheckUtils]: 38: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,670 INFO L280 TraceCheckUtils]: 39: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,671 INFO L280 TraceCheckUtils]: 40: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,672 INFO L263 TraceCheckUtils]: 41: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,672 INFO L280 TraceCheckUtils]: 42: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~3;havoc ~tmp___0~0; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,672 INFO L263 TraceCheckUtils]: 43: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := isMethaneLevelCritical(); {3589#true} is VALID [2020-07-08 10:56:07,673 INFO L280 TraceCheckUtils]: 44: Hoare triple {3589#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,673 INFO L280 TraceCheckUtils]: 45: Hoare triple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:07,674 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3594#(= 0 ~methaneLevelCritical~0)} #534#return; {3611#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} is VALID [2020-07-08 10:56:07,675 INFO L280 TraceCheckUtils]: 47: Hoare triple {3611#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3612#(= 0 __utac_acc__Specification1_spec__1_~tmp~3)} is VALID [2020-07-08 10:56:07,676 INFO L280 TraceCheckUtils]: 48: Hoare triple {3612#(= 0 __utac_acc__Specification1_spec__1_~tmp~3)} assume 0 != ~tmp~3; {3590#false} is VALID [2020-07-08 10:56:07,676 INFO L263 TraceCheckUtils]: 49: Hoare triple {3590#false} call #t~ret47 := isPumpRunning(); {3589#true} is VALID [2020-07-08 10:56:07,676 INFO L280 TraceCheckUtils]: 50: Hoare triple {3589#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3589#true} is VALID [2020-07-08 10:56:07,676 INFO L280 TraceCheckUtils]: 51: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-08 10:56:07,677 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3589#true} {3590#false} #536#return; {3590#false} is VALID [2020-07-08 10:56:07,677 INFO L280 TraceCheckUtils]: 53: Hoare triple {3590#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {3590#false} is VALID [2020-07-08 10:56:07,677 INFO L280 TraceCheckUtils]: 54: Hoare triple {3590#false} assume 0 != ~tmp___0~0; {3590#false} is VALID [2020-07-08 10:56:07,677 INFO L263 TraceCheckUtils]: 55: Hoare triple {3590#false} call __automaton_fail(); {3590#false} is VALID [2020-07-08 10:56:07,678 INFO L280 TraceCheckUtils]: 56: Hoare triple {3590#false} assume !false; {3590#false} is VALID [2020-07-08 10:56:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:07,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270297] [2020-07-08 10:56:07,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:07,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:56:07,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633616147] [2020-07-08 10:56:07,689 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 10:56:07,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:07,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:56:07,760 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:07,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:56:07,761 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:07,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:56:07,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:56:07,763 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 8 states. [2020-07-08 10:56:08,606 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:14,522 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:16,017 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:16,449 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:17,098 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:19,227 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:25,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:25,993 INFO L93 Difference]: Finished difference Result 823 states and 1081 transitions. [2020-07-08 10:56:25,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:56:25,993 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 10:56:25,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 505 transitions. [2020-07-08 10:56:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 505 transitions. [2020-07-08 10:56:26,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 505 transitions. [2020-07-08 10:56:27,881 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 505 edges. 505 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:27,915 INFO L225 Difference]: With dead ends: 823 [2020-07-08 10:56:27,916 INFO L226 Difference]: Without dead ends: 593 [2020-07-08 10:56:27,918 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 10:56:27,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-07-08 10:56:33,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 463. [2020-07-08 10:56:33,083 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:33,083 INFO L82 GeneralOperation]: Start isEquivalent. First operand 593 states. Second operand 463 states. [2020-07-08 10:56:33,083 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 463 states. [2020-07-08 10:56:33,084 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 463 states. [2020-07-08 10:56:33,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:33,120 INFO L93 Difference]: Finished difference Result 593 states and 770 transitions. [2020-07-08 10:56:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 770 transitions. [2020-07-08 10:56:33,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:33,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:33,123 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 593 states. [2020-07-08 10:56:33,123 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 593 states. [2020-07-08 10:56:33,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:33,159 INFO L93 Difference]: Finished difference Result 593 states and 770 transitions. [2020-07-08 10:56:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 770 transitions. [2020-07-08 10:56:33,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:33,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:33,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:33,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2020-07-08 10:56:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2020-07-08 10:56:33,186 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2020-07-08 10:56:33,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:33,186 INFO L479 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2020-07-08 10:56:33,186 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:56:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2020-07-08 10:56:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 10:56:33,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:33,188 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:33,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 10:56:33,189 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:33,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:33,189 INFO L82 PathProgramCache]: Analyzing trace with hash -403422112, now seen corresponding path program 1 times [2020-07-08 10:56:33,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:33,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692491672] [2020-07-08 10:56:33,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,544 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {6659#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6629#true} #530#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,661 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #434#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,665 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #436#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6629#true} is VALID [2020-07-08 10:56:33,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #438#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,674 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #440#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6629#true} is VALID [2020-07-08 10:56:33,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #488#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {6661#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {6634#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,720 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6634#(= 0 ~pumpRunning~0)} #492#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6629#true} is VALID [2020-07-08 10:56:33,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,725 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #534#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:33,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:33,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:33,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6634#(= 0 ~pumpRunning~0)} #536#return; {6657#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} is VALID [2020-07-08 10:56:33,748 INFO L263 TraceCheckUtils]: 0: Hoare triple {6629#true} call ULTIMATE.init(); {6659#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:56:33,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {6659#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,755 INFO L280 TraceCheckUtils]: 2: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,756 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6629#true} #530#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,757 INFO L263 TraceCheckUtils]: 4: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,758 INFO L280 TraceCheckUtils]: 5: Hoare triple {6634#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~9; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,758 INFO L263 TraceCheckUtils]: 6: Hoare triple {6634#(= 0 ~pumpRunning~0)} call select_helpers(); {6629#true} is VALID [2020-07-08 10:56:33,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,759 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #434#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,759 INFO L263 TraceCheckUtils]: 9: Hoare triple {6634#(= 0 ~pumpRunning~0)} call select_features(); {6629#true} is VALID [2020-07-08 10:56:33,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,760 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #436#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,760 INFO L263 TraceCheckUtils]: 12: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret73 := valid_product(); {6629#true} is VALID [2020-07-08 10:56:33,760 INFO L280 TraceCheckUtils]: 13: Hoare triple {6629#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6629#true} is VALID [2020-07-08 10:56:33,761 INFO L280 TraceCheckUtils]: 14: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,762 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #438#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,762 INFO L280 TraceCheckUtils]: 16: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,763 INFO L280 TraceCheckUtils]: 17: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,763 INFO L263 TraceCheckUtils]: 18: Hoare triple {6634#(= 0 ~pumpRunning~0)} call setup(); {6629#true} is VALID [2020-07-08 10:56:33,763 INFO L280 TraceCheckUtils]: 19: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,764 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #440#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,764 INFO L263 TraceCheckUtils]: 21: Hoare triple {6634#(= 0 ~pumpRunning~0)} call runTest(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,765 INFO L263 TraceCheckUtils]: 22: Hoare triple {6634#(= 0 ~pumpRunning~0)} call test(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,765 INFO L280 TraceCheckUtils]: 23: Hoare triple {6634#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,766 INFO L280 TraceCheckUtils]: 24: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !false; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,766 INFO L280 TraceCheckUtils]: 25: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,767 INFO L280 TraceCheckUtils]: 26: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,767 INFO L280 TraceCheckUtils]: 27: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,774 INFO L280 TraceCheckUtils]: 28: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,774 INFO L280 TraceCheckUtils]: 29: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,775 INFO L263 TraceCheckUtils]: 30: Hoare triple {6634#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6660#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:56:33,775 INFO L280 TraceCheckUtils]: 31: Hoare triple {6660#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6629#true} is VALID [2020-07-08 10:56:33,776 INFO L280 TraceCheckUtils]: 32: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,776 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #488#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,777 INFO L280 TraceCheckUtils]: 34: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,777 INFO L280 TraceCheckUtils]: 35: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,778 INFO L280 TraceCheckUtils]: 36: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,781 INFO L263 TraceCheckUtils]: 37: Hoare triple {6634#(= 0 ~pumpRunning~0)} call stopSystem(); {6661#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:33,781 INFO L280 TraceCheckUtils]: 38: Hoare triple {6661#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,782 INFO L280 TraceCheckUtils]: 39: Hoare triple {6634#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,782 INFO L280 TraceCheckUtils]: 40: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,783 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6634#(= 0 ~pumpRunning~0)} #492#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,784 INFO L263 TraceCheckUtils]: 42: Hoare triple {6634#(= 0 ~pumpRunning~0)} call timeShift(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,784 INFO L280 TraceCheckUtils]: 43: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,785 INFO L280 TraceCheckUtils]: 44: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,785 INFO L263 TraceCheckUtils]: 45: Hoare triple {6634#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,786 INFO L280 TraceCheckUtils]: 46: Hoare triple {6634#(= 0 ~pumpRunning~0)} havoc ~tmp~3;havoc ~tmp___0~0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,786 INFO L263 TraceCheckUtils]: 47: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret46 := isMethaneLevelCritical(); {6629#true} is VALID [2020-07-08 10:56:33,786 INFO L280 TraceCheckUtils]: 48: Hoare triple {6629#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6629#true} is VALID [2020-07-08 10:56:33,787 INFO L280 TraceCheckUtils]: 49: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-08 10:56:33,787 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #534#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,788 INFO L280 TraceCheckUtils]: 51: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,788 INFO L280 TraceCheckUtils]: 52: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:33,789 INFO L263 TraceCheckUtils]: 53: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret47 := isPumpRunning(); {6629#true} is VALID [2020-07-08 10:56:33,789 INFO L280 TraceCheckUtils]: 54: Hoare triple {6629#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:33,790 INFO L280 TraceCheckUtils]: 55: Hoare triple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:33,790 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6634#(= 0 ~pumpRunning~0)} #536#return; {6657#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} is VALID [2020-07-08 10:56:33,791 INFO L280 TraceCheckUtils]: 57: Hoare triple {6657#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {6658#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-08 10:56:33,792 INFO L280 TraceCheckUtils]: 58: Hoare triple {6658#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6630#false} is VALID [2020-07-08 10:56:33,792 INFO L263 TraceCheckUtils]: 59: Hoare triple {6630#false} call __automaton_fail(); {6630#false} is VALID [2020-07-08 10:56:33,792 INFO L280 TraceCheckUtils]: 60: Hoare triple {6630#false} assume !false; {6630#false} is VALID [2020-07-08 10:56:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:33,800 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692491672] [2020-07-08 10:56:33,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:33,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:56:33,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534853231] [2020-07-08 10:56:33,802 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 10:56:33,802 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:33,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:56:33,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:33,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:56:33,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:33,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:56:33,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:56:33,888 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 9 states. [2020-07-08 10:56:34,871 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:40,867 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:41,481 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:41,897 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:45,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:45,238 INFO L93 Difference]: Finished difference Result 865 states and 1149 transitions. [2020-07-08 10:56:45,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 10:56:45,239 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 10:56:45,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:56:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 326 transitions. [2020-07-08 10:56:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:56:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 326 transitions. [2020-07-08 10:56:45,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 326 transitions. [2020-07-08 10:56:46,103 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:46,103 INFO L225 Difference]: With dead ends: 865 [2020-07-08 10:56:46,103 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 10:56:46,106 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-08 10:56:46,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 10:56:46,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 10:56:46,106 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:46,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 10:56:46,107 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 10:56:46,107 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 10:56:46,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:46,107 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 10:56:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:56:46,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:46,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:46,109 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 10:56:46,109 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 10:56:46,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:46,109 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 10:56:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:56:46,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:46,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:46,110 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:46,110 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 10:56:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 10:56:46,112 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-08 10:56:46,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:46,112 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 10:56:46,112 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:56:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:56:46,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:46,113 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 10:56:46,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 10:56:49,658 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:56:49,849 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:56:50,059 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-08 10:56:50,608 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-08 10:56:50,860 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-08 10:56:51,037 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:56:51,423 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-08 10:56:51,650 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:51,847 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:56:52,284 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-08 10:56:52,507 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-08 10:56:52,725 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:56:53,114 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-08 10:56:53,617 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-08 10:56:54,005 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:56:54,370 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:56:54,572 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-08 10:56:54,753 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:56:54,937 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-08 10:56:55,380 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-08 10:56:55,589 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:56:55,833 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:56:56,186 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:56:56,483 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:56:56,928 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-08 10:56:57,105 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:56:57,114 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-08 10:56:57,114 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-08 10:56:57,115 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-08 10:56:57,115 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-08 10:56:57,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-08 10:56:57,115 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-08 10:56:57,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-08 10:56:57,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-08 10:56:57,116 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-08 10:56:57,116 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-08 10:56:57,116 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-08 10:56:57,116 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-08 10:56:57,116 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-08 10:56:57,116 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-08 10:56:57,116 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-08 10:56:57,117 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-08 10:56:57,117 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-08 10:56:57,117 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-08 10:56:57,117 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 523 529) the Hoare annotation is: true [2020-07-08 10:56:57,117 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 523 529) no Hoare annotation was computed. [2020-07-08 10:56:57,117 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 530 538) no Hoare annotation was computed. [2020-07-08 10:56:57,117 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 530 538) the Hoare annotation is: true [2020-07-08 10:56:57,118 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 530 538) no Hoare annotation was computed. [2020-07-08 10:56:57,118 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 943 965) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:56:57,118 INFO L264 CegarLoopResult]: At program point L955(line 955) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,118 INFO L264 CegarLoopResult]: At program point L955-1(line 955) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,118 INFO L268 CegarLoopResult]: For program point L953(lines 953 960) no Hoare annotation was computed. [2020-07-08 10:56:57,118 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 943 965) no Hoare annotation was computed. [2020-07-08 10:56:57,118 INFO L268 CegarLoopResult]: For program point L953-1(lines 953 960) no Hoare annotation was computed. [2020-07-08 10:56:57,119 INFO L268 CegarLoopResult]: For program point L951(line 951) no Hoare annotation was computed. [2020-07-08 10:56:57,119 INFO L264 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:56:57,119 INFO L264 CegarLoopResult]: At program point L949(line 949) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:56:57,119 INFO L264 CegarLoopResult]: At program point L949-1(line 949) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:56:57,119 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 943 965) no Hoare annotation was computed. [2020-07-08 10:56:57,119 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 902 925) no Hoare annotation was computed. [2020-07-08 10:56:57,119 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 902 925) no Hoare annotation was computed. [2020-07-08 10:56:57,119 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 902 925) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-07-08 10:56:57,120 INFO L268 CegarLoopResult]: For program point L912(line 912) no Hoare annotation was computed. [2020-07-08 10:56:57,121 INFO L268 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-07-08 10:56:57,121 INFO L268 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-07-08 10:56:57,121 INFO L268 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-07-08 10:56:57,121 INFO L268 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-07-08 10:56:57,121 INFO L268 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-07-08 10:56:57,121 INFO L264 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:56:57,121 INFO L268 CegarLoopResult]: For program point L698-1(lines 679 703) no Hoare annotation was computed. [2020-07-08 10:56:57,121 INFO L264 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:56:57,121 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:56:57,122 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 679 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:56:57,122 INFO L268 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-07-08 10:56:57,122 INFO L264 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:56:57,122 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-07-08 10:56:57,122 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 679 703) no Hoare annotation was computed. [2020-07-08 10:56:57,122 INFO L268 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-07-08 10:56:57,122 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 838 852) no Hoare annotation was computed. [2020-07-08 10:56:57,122 INFO L264 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 10:56:57,122 INFO L268 CegarLoopResult]: For program point L842(lines 842 848) no Hoare annotation was computed. [2020-07-08 10:56:57,123 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 838 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-08 10:56:57,123 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 838 852) no Hoare annotation was computed. [2020-07-08 10:56:57,123 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2020-07-08 10:56:57,123 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2020-07-08 10:56:57,123 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2020-07-08 10:56:57,123 INFO L268 CegarLoopResult]: For program point L828(lines 828 832) no Hoare annotation was computed. [2020-07-08 10:56:57,123 INFO L271 CegarLoopResult]: At program point L826(line 826) the Hoare annotation is: true [2020-07-08 10:56:57,123 INFO L268 CegarLoopResult]: For program point L828-2(lines 828 832) no Hoare annotation was computed. [2020-07-08 10:56:57,123 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 819 837) the Hoare annotation is: true [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point L826-1(line 826) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 819 837) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 819 837) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point L790(lines 790 798) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-08 10:56:57,124 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point L802(lines 802 810) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 516 522) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 516 522) the Hoare annotation is: true [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-08 10:56:57,125 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-08 10:56:57,126 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-08 10:56:57,126 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-08 10:56:57,126 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-08 10:56:57,126 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-08 10:56:57,126 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-08 10:56:57,126 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 933 942) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:56:57,126 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 933 942) no Hoare annotation was computed. [2020-07-08 10:56:57,126 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 933 942) no Hoare annotation was computed. [2020-07-08 10:56:57,127 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-08 10:56:57,127 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2020-07-08 10:56:57,127 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-08 10:56:57,127 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2020-07-08 10:56:57,127 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2020-07-08 10:56:57,127 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2020-07-08 10:56:57,127 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-08 10:56:57,127 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-08 10:56:57,128 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2020-07-08 10:56:57,128 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:56:57,128 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:56:57,128 INFO L268 CegarLoopResult]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2020-07-08 10:56:57,128 INFO L264 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:56:57,128 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:56:57,128 INFO L268 CegarLoopResult]: For program point L713(lines 713 721) no Hoare annotation was computed. [2020-07-08 10:56:57,129 INFO L264 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:56:57,129 INFO L268 CegarLoopResult]: For program point L711-1(line 711) no Hoare annotation was computed. [2020-07-08 10:56:57,129 INFO L268 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-07-08 10:56:57,129 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 671 677) no Hoare annotation was computed. [2020-07-08 10:56:57,129 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 671 677) the Hoare annotation is: true [2020-07-08 10:56:57,129 INFO L264 CegarLoopResult]: At program point testENTRY(lines 572 639) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:56:57,129 INFO L264 CegarLoopResult]: At program point L632(lines 581 633) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,129 INFO L268 CegarLoopResult]: For program point testFINAL(lines 572 639) no Hoare annotation was computed. [2020-07-08 10:56:57,130 INFO L264 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,130 INFO L268 CegarLoopResult]: For program point L620(lines 620 626) no Hoare annotation was computed. [2020-07-08 10:56:57,130 INFO L264 CegarLoopResult]: At program point L620-1(lines 612 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,130 INFO L268 CegarLoopResult]: For program point L583(lines 582 631) no Hoare annotation was computed. [2020-07-08 10:56:57,130 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,130 INFO L268 CegarLoopResult]: For program point L612(lines 612 627) no Hoare annotation was computed. [2020-07-08 10:56:57,130 INFO L264 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,131 INFO L268 CegarLoopResult]: For program point L602(lines 602 608) no Hoare annotation was computed. [2020-07-08 10:56:57,131 INFO L268 CegarLoopResult]: For program point L602-1(lines 602 608) no Hoare annotation was computed. [2020-07-08 10:56:57,131 INFO L264 CegarLoopResult]: At program point L629(lines 582 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,131 INFO L264 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:56:57,131 INFO L268 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2020-07-08 10:56:57,131 INFO L268 CegarLoopResult]: For program point L592-1(lines 592 598) no Hoare annotation was computed. [2020-07-08 10:56:57,131 INFO L268 CegarLoopResult]: For program point L584(lines 584 588) no Hoare annotation was computed. [2020-07-08 10:56:57,131 INFO L268 CegarLoopResult]: For program point testEXIT(lines 572 639) no Hoare annotation was computed. [2020-07-08 10:56:57,131 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 730 737) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 730 737) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 730 737) no Hoare annotation was computed. [2020-07-08 10:56:57,132 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point L468(lines 468 476) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-08 10:56:57,133 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-08 10:56:57,134 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 506 515) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 506 515) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 506 515) no Hoare annotation was computed. [2020-07-08 10:56:57,135 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:56:57,136 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 10:56:57,136 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:56:57,136 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-08 10:56:57,136 INFO L268 CegarLoopResult]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2020-07-08 10:56:57,136 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2020-07-08 10:56:57,136 INFO L268 CegarLoopResult]: For program point L745(lines 745 751) no Hoare annotation was computed. [2020-07-08 10:56:57,136 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:56:57,137 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:56:57,138 INFO L268 CegarLoopResult]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2020-07-08 10:56:57,138 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2020-07-08 10:56:57,138 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2020-07-08 10:56:57,138 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2020-07-08 10:56:57,138 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2020-07-08 10:56:57,138 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:56:57,138 INFO L264 CegarLoopResult]: At program point L658(lines 658 664) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 10:56:57,138 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 10:56:57,139 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 10:56:57,139 INFO L268 CegarLoopResult]: For program point L651(lines 650 669) no Hoare annotation was computed. [2020-07-08 10:56:57,139 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed. [2020-07-08 10:56:57,139 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed. [2020-07-08 10:56:57,139 INFO L271 CegarLoopResult]: At program point L897(lines 872 901) the Hoare annotation is: true [2020-07-08 10:56:57,139 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 872 901) no Hoare annotation was computed. [2020-07-08 10:56:57,139 INFO L268 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-07-08 10:56:57,139 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 872 901) the Hoare annotation is: true [2020-07-08 10:56:57,140 INFO L268 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-07-08 10:56:57,140 INFO L271 CegarLoopResult]: At program point L886-1(lines 886 890) the Hoare annotation is: true [2020-07-08 10:56:57,140 INFO L268 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-07-08 10:56:57,140 INFO L271 CegarLoopResult]: At program point L882-2(lines 882 896) the Hoare annotation is: true [2020-07-08 10:56:57,140 INFO L271 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: true [2020-07-08 10:56:57,140 INFO L268 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed. [2020-07-08 10:56:57,140 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2020-07-08 10:56:57,140 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2020-07-08 10:56:57,140 INFO L268 CegarLoopResult]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2020-07-08 10:56:57,141 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 926 932) no Hoare annotation was computed. [2020-07-08 10:56:57,141 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 926 932) the Hoare annotation is: true [2020-07-08 10:56:57,141 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:56:57,141 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 10:56:57,141 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 10:56:57,141 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:56:57,141 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2020-07-08 10:56:57,142 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:56:57,142 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2020-07-08 10:56:57,142 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2020-07-08 10:56:57,142 INFO L268 CegarLoopResult]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2020-07-08 10:56:57,142 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:56:57,142 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 862 869) no Hoare annotation was computed. [2020-07-08 10:56:57,142 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2020-07-08 10:56:57,142 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 862 869) the Hoare annotation is: true [2020-07-08 10:56:57,143 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 862 869) no Hoare annotation was computed. [2020-07-08 10:56:57,143 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 542 566) the Hoare annotation is: true [2020-07-08 10:56:57,143 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 542 566) no Hoare annotation was computed. [2020-07-08 10:56:57,143 INFO L264 CegarLoopResult]: At program point L556(line 556) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-08 10:56:57,143 INFO L268 CegarLoopResult]: For program point L554(lines 554 560) no Hoare annotation was computed. [2020-07-08 10:56:57,143 INFO L264 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:56:57,143 INFO L268 CegarLoopResult]: For program point L552-1(line 552) no Hoare annotation was computed. [2020-07-08 10:56:57,143 INFO L268 CegarLoopResult]: For program point L550(lines 550 563) no Hoare annotation was computed. [2020-07-08 10:56:57,143 INFO L268 CegarLoopResult]: For program point L550-1(lines 542 566) no Hoare annotation was computed. [2020-07-08 10:56:57,143 INFO L271 CegarLoopResult]: At program point L548(line 548) the Hoare annotation is: true [2020-07-08 10:56:57,144 INFO L268 CegarLoopResult]: For program point L548-1(line 548) no Hoare annotation was computed. [2020-07-08 10:56:57,148 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 10:56:57,148 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 10:56:57,149 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:56:57,149 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:56:57,151 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 10:56:57,151 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:56:57,152 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:56:57,157 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 10:56:57,157 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:56:57,158 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 10:56:57,158 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:56:57,158 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 10:56:57,158 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 10:56:57,158 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:56:57,160 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:56:57,160 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 10:56:57,161 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:56:57,161 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 10:56:57,161 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-08 10:56:57,162 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 10:56:57,163 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:56:57,167 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 10:56:57,167 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-08 10:56:57,167 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-08 10:56:57,171 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:56:57,171 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 10:56:57,171 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-08 10:56:57,171 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-08 10:56:57,171 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:56:57,172 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-08 10:56:57,173 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 10:56:57,174 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:56:57,175 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:56:57,175 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 10:56:57,176 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 10:56:57,177 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-08 10:56:57,178 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-08 10:56:57,178 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:56:57,179 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:56:57,179 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 10:56:57,179 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-08 10:56:57,179 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: L548-1 has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 10:56:57,180 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: L790-2 has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-08 10:56:57,181 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-08 10:56:57,182 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:56:57,183 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 10:56:57,183 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:56:57,183 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:56:57,184 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:56:57,185 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-08 10:56:57,185 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-08 10:56:57,185 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 10:56:57,185 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:56:57,185 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:56:57,185 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:56:57,185 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:56:57,186 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:56:57,186 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-08 10:56:57,186 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 10:56:57,186 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:56:57,186 WARN L170 areAnnotationChecker]: L953-1 has no Hoare annotation [2020-07-08 10:56:57,190 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: L548-1 has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:56:57,191 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 10:56:57,192 WARN L170 areAnnotationChecker]: L953-1 has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 10:56:57,193 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 10:56:57,194 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-08 10:56:57,195 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:56:57,195 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 10:56:57,197 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-08 10:56:57,197 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:56:57,198 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L828-2 has no Hoare annotation [2020-07-08 10:56:57,199 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 10:56:57,200 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 10:56:57,201 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:56:57,202 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:56:57,203 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 10:56:57,203 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-08 10:56:57,203 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-08 10:56:57,203 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 10:56:57,203 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 10:56:57,203 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-08 10:56:57,203 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 10:56:57,204 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 10:56:57,205 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-08 10:56:57,205 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 10:56:57,205 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 10:56:57,206 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 10:56:57,206 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 10:56:57,206 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:56:57,206 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:56:57,208 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-08 10:56:57,209 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-08 10:56:57,210 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 10:56:57,210 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 10:56:57,210 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 10:56:57,210 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 10:56:57,210 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 10:56:57,211 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:56:57,211 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:56:57,211 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-08 10:56:57,211 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-08 10:56:57,211 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 10:56:57,212 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-08 10:56:57,213 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-08 10:56:57,214 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-08 10:56:57,214 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-08 10:56:57,214 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 10:56:57,214 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:56:57,215 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:56:57,216 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 10:56:57,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:56:57 BoogieIcfgContainer [2020-07-08 10:56:57,235 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 10:56:57,244 INFO L168 Benchmark]: Toolchain (without parser) took 91399.22 ms. Allocated memory was 138.4 MB in the beginning and 885.0 MB in the end (delta: 746.6 MB). Free memory was 101.3 MB in the beginning and 559.5 MB in the end (delta: -458.2 MB). Peak memory consumption was 288.4 MB. Max. memory is 7.1 GB. [2020-07-08 10:56:57,245 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 10:56:57,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.27 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 170.3 MB in the end (delta: -69.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-08 10:56:57,246 INFO L168 Benchmark]: Boogie Preprocessor took 108.83 ms. Allocated memory is still 202.9 MB. Free memory was 170.3 MB in the beginning and 164.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-08 10:56:57,249 INFO L168 Benchmark]: RCFGBuilder took 1713.67 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.7 MB in the beginning and 91.4 MB in the end (delta: 73.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. [2020-07-08 10:56:57,250 INFO L168 Benchmark]: TraceAbstraction took 88911.52 ms. Allocated memory was 235.9 MB in the beginning and 885.0 MB in the end (delta: 649.1 MB). Free memory was 91.4 MB in the beginning and 559.5 MB in the end (delta: -468.1 MB). Peak memory consumption was 180.9 MB. Max. memory is 7.1 GB. [2020-07-08 10:56:57,257 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 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.27 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 170.3 MB in the end (delta: -69.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.83 ms. Allocated memory is still 202.9 MB. Free memory was 170.3 MB in the beginning and 164.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1713.67 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.7 MB in the beginning and 91.4 MB in the end (delta: 73.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88911.52 ms. Allocated memory was 235.9 MB in the beginning and 885.0 MB in the end (delta: 649.1 MB). Free memory was 91.4 MB in the beginning and 559.5 MB in the end (delta: -468.1 MB). Peak memory consumption was 180.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 866]: 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: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 77.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 62.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 561 SDtfs, 853 SDslu, 495 SDs, 0 SdLazy, 2416 SolverSat, 560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=463occurred 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: 10.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 651 PreInvPairs, 754 NumberOfFragments, 753 HoareAnnotationTreeSize, 651 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 61 FomulaSimplificationsInter, 18981 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...