/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_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:47:13,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:47:13,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:47:13,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:47:13,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:47:13,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:47:13,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:47:13,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:47:13,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:47:13,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:47:13,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:47:13,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:47:13,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:47:13,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:47:13,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:47:13,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:47:13,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:47:13,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:47:13,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:47:13,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:47:13,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:47:13,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:47:13,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:47:13,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:47:13,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:47:13,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:47:13,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:47:13,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:47:13,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:47:13,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:47:13,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:47:13,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:47:13,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:47:13,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:47:13,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:47:13,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:47:13,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:47:13,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:47:13,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:47:13,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:47:13,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:47:13,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:47:13,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:47:13,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:47:13,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:47:13,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:47:13,695 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:47:13,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:47:13,695 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:47:13,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:47:13,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:47:13,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:47:13,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:47:13,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:47:13,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:47:13,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:47:13,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:47:13,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:47:13,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:47:13,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:47:13,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:47:13,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:47:13,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:47:13,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:13,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:47:13,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:47:13,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:47:13,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:47:13,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:47:13,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:47:13,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:47:13,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:47:14,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:47:14,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:47:14,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:47:14,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:47:14,053 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:47:14,053 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2020-07-10 13:47:14,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823a20a09/08f23883d7e24a489c5af65f665b3adb/FLAG77871dde2 [2020-07-10 13:47:14,647 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:47:14,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2020-07-10 13:47:14,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823a20a09/08f23883d7e24a489c5af65f665b3adb/FLAG77871dde2 [2020-07-10 13:47:14,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823a20a09/08f23883d7e24a489c5af65f665b3adb [2020-07-10 13:47:14,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:47:14,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:47:14,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:14,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:47:14,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:47:14,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:14" (1/1) ... [2020-07-10 13:47:14,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad067cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:14, skipping insertion in model container [2020-07-10 13:47:14,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:14" (1/1) ... [2020-07-10 13:47:14,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:47:15,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:47:15,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:15,562 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:47:15,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:15,693 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:47:15,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15 WrapperNode [2020-07-10 13:47:15,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:15,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:47:15,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:47:15,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:47:15,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... [2020-07-10 13:47:15,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:47:15,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:47:15,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:47:15,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:47:15,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:47:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:47:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:47:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:47:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:47:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:47:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:47:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:47:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:47:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:47:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:47:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:47:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:47:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:47:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:47:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:47:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:47:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:47:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:47:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:47:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:47:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:47:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:47:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:47:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:47:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:47:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:47:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:47:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:47:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:47:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:47:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:47:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:47:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:47:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:47:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:47:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:47:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:47:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:47:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:47:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:47:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:47:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:47:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:47:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:47:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:47:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:47:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:47:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:47:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:47:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:47:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:47:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:47:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:47:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:47:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:47:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:47:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:47:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:47:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:47:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:47:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:47:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:47:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:47:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:47:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:47:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:47:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:47:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:47:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:47:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:47:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:47:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:47:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:47:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:47:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:47:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:47:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:47:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:47:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:47:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:47:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:47:17,558 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:47:17,558 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:47:17,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:17 BoogieIcfgContainer [2020-07-10 13:47:17,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:47:17,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:47:17,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:47:17,568 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:47:17,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:47:14" (1/3) ... [2020-07-10 13:47:17,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b422f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:17, skipping insertion in model container [2020-07-10 13:47:17,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:15" (2/3) ... [2020-07-10 13:47:17,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b422f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:17, skipping insertion in model container [2020-07-10 13:47:17,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:17" (3/3) ... [2020-07-10 13:47:17,573 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product28.cil.c [2020-07-10 13:47:17,585 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:47:17,594 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:47:17,611 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:47:17,640 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:47:17,640 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:47:17,640 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:47:17,641 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:47:17,641 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:47:17,641 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:47:17,642 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:47:17,642 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:47:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-10 13:47:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:47:17,678 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:17,679 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:17,679 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:17,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:17,686 INFO L82 PathProgramCache]: Analyzing trace with hash 428209433, now seen corresponding path program 1 times [2020-07-10 13:47:17,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:17,697 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235183001] [2020-07-10 13:47:17,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,444 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-10 13:47:18,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #520#return; {176#true} is VALID [2020-07-10 13:47:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,612 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #424#return; {176#true} is VALID [2020-07-10 13:47:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,623 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #426#return; {176#true} is VALID [2020-07-10 13:47:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {176#true} is VALID [2020-07-10 13:47:18,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #428#return; {176#true} is VALID [2020-07-10 13:47:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,637 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #430#return; {176#true} is VALID [2020-07-10 13:47:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {176#true} is VALID [2020-07-10 13:47:18,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #510#return; {176#true} is VALID [2020-07-10 13:47:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-10 13:47:18,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #488#return; {177#false} is VALID [2020-07-10 13:47:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:18,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {176#true} is VALID [2020-07-10 13:47:18,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #490#return; {177#false} is VALID [2020-07-10 13:47:18,670 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {199#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:18,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-10 13:47:18,671 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,671 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #520#return; {176#true} is VALID [2020-07-10 13:47:18,672 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret73 := main(); {176#true} is VALID [2020-07-10 13:47:18,672 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~8;havoc ~tmp~5; {176#true} is VALID [2020-07-10 13:47:18,672 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-10 13:47:18,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,673 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #424#return; {176#true} is VALID [2020-07-10 13:47:18,673 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-10 13:47:18,673 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,674 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #426#return; {176#true} is VALID [2020-07-10 13:47:18,674 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret37 := valid_product(); {176#true} is VALID [2020-07-10 13:47:18,674 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {176#true} is VALID [2020-07-10 13:47:18,675 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,675 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #428#return; {176#true} is VALID [2020-07-10 13:47:18,675 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {176#true} is VALID [2020-07-10 13:47:18,676 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~5; {176#true} is VALID [2020-07-10 13:47:18,676 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-10 13:47:18,676 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,677 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #430#return; {176#true} is VALID [2020-07-10 13:47:18,677 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-10 13:47:18,678 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call __utac_acc__Specification2_spec__1(); {200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:18,678 INFO L280 TraceCheckUtils]: 23: Hoare triple {200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {176#true} is VALID [2020-07-10 13:47:18,679 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,679 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {176#true} {176#true} #510#return; {176#true} is VALID [2020-07-10 13:47:18,679 INFO L263 TraceCheckUtils]: 26: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-10 13:47:18,680 INFO L280 TraceCheckUtils]: 27: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-10 13:47:18,681 INFO L280 TraceCheckUtils]: 28: Hoare triple {176#true} assume false; {177#false} is VALID [2020-07-10 13:47:18,681 INFO L263 TraceCheckUtils]: 29: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-10 13:47:18,681 INFO L280 TraceCheckUtils]: 30: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-10 13:47:18,682 INFO L263 TraceCheckUtils]: 31: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-10 13:47:18,682 INFO L280 TraceCheckUtils]: 32: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-10 13:47:18,682 INFO L280 TraceCheckUtils]: 33: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-10 13:47:18,683 INFO L263 TraceCheckUtils]: 34: Hoare triple {177#false} call __utac_acc__Specification2_spec__2(); {177#false} is VALID [2020-07-10 13:47:18,683 INFO L280 TraceCheckUtils]: 35: Hoare triple {177#false} havoc ~tmp~4;havoc ~tmp___0~2; {177#false} is VALID [2020-07-10 13:47:18,684 INFO L263 TraceCheckUtils]: 36: Hoare triple {177#false} call #t~ret35 := isMethaneLevelCritical(); {176#true} is VALID [2020-07-10 13:47:18,684 INFO L280 TraceCheckUtils]: 37: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-10 13:47:18,684 INFO L280 TraceCheckUtils]: 38: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,685 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {176#true} {177#false} #488#return; {177#false} is VALID [2020-07-10 13:47:18,685 INFO L280 TraceCheckUtils]: 40: Hoare triple {177#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {177#false} is VALID [2020-07-10 13:47:18,685 INFO L280 TraceCheckUtils]: 41: Hoare triple {177#false} assume 0 != ~tmp~4; {177#false} is VALID [2020-07-10 13:47:18,686 INFO L263 TraceCheckUtils]: 42: Hoare triple {177#false} call #t~ret36 := isPumpRunning(); {176#true} is VALID [2020-07-10 13:47:18,686 INFO L280 TraceCheckUtils]: 43: Hoare triple {176#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {176#true} is VALID [2020-07-10 13:47:18,686 INFO L280 TraceCheckUtils]: 44: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 13:47:18,686 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {176#true} {177#false} #490#return; {177#false} is VALID [2020-07-10 13:47:18,687 INFO L280 TraceCheckUtils]: 46: Hoare triple {177#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~2 := #t~ret36;havoc #t~ret36; {177#false} is VALID [2020-07-10 13:47:18,687 INFO L280 TraceCheckUtils]: 47: Hoare triple {177#false} assume 0 != ~tmp___0~2; {177#false} is VALID [2020-07-10 13:47:18,687 INFO L280 TraceCheckUtils]: 48: Hoare triple {177#false} assume 0 != ~methAndRunningLastTime~0; {177#false} is VALID [2020-07-10 13:47:18,688 INFO L263 TraceCheckUtils]: 49: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-10 13:47:18,688 INFO L280 TraceCheckUtils]: 50: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-10 13:47:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:18,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235183001] [2020-07-10 13:47:18,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:18,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:47:18,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076014027] [2020-07-10 13:47:18,708 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:18,711 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:18,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:47:18,799 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:18,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:47:18,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:18,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:47:18,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:18,812 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 4 states. [2020-07-10 13:47:23,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:23,275 INFO L93 Difference]: Finished difference Result 271 states and 357 transitions. [2020-07-10 13:47:23,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:47:23,275 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:23,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 357 transitions. [2020-07-10 13:47:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 357 transitions. [2020-07-10 13:47:23,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 357 transitions. [2020-07-10 13:47:24,443 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 357 edges. 357 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:24,469 INFO L225 Difference]: With dead ends: 271 [2020-07-10 13:47:24,469 INFO L226 Difference]: Without dead ends: 153 [2020-07-10 13:47:24,478 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:24,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-07-10 13:47:25,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 119. [2020-07-10 13:47:25,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:25,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 119 states. [2020-07-10 13:47:25,890 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 119 states. [2020-07-10 13:47:25,891 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 119 states. [2020-07-10 13:47:25,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:25,926 INFO L93 Difference]: Finished difference Result 153 states and 195 transitions. [2020-07-10 13:47:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 195 transitions. [2020-07-10 13:47:25,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:25,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:25,934 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 153 states. [2020-07-10 13:47:25,934 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 153 states. [2020-07-10 13:47:25,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:25,952 INFO L93 Difference]: Finished difference Result 153 states and 195 transitions. [2020-07-10 13:47:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 195 transitions. [2020-07-10 13:47:25,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:25,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:25,963 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:25,963 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-10 13:47:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-10 13:47:25,973 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2020-07-10 13:47:25,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:25,973 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-10 13:47:25,974 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:47:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-10 13:47:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:47:25,980 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:25,980 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:25,980 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:47:25,987 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:25,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:25,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1561969621, now seen corresponding path program 1 times [2020-07-10 13:47:25,989 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:25,990 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735394117] [2020-07-10 13:47:25,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,381 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1062#true} is VALID [2020-07-10 13:47:26,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1062#true} {1062#true} #520#return; {1062#true} is VALID [2020-07-10 13:47:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,472 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1062#true} {1062#true} #424#return; {1062#true} is VALID [2020-07-10 13:47:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,474 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1062#true} {1062#true} #426#return; {1062#true} is VALID [2020-07-10 13:47:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1062#true} is VALID [2020-07-10 13:47:26,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1062#true} {1062#true} #428#return; {1062#true} is VALID [2020-07-10 13:47:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1062#true} {1062#true} #430#return; {1062#true} is VALID [2020-07-10 13:47:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1062#true} is VALID [2020-07-10 13:47:26,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1062#true} {1062#true} #510#return; {1062#true} is VALID [2020-07-10 13:47:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1062#true} is VALID [2020-07-10 13:47:26,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1062#true} {1063#false} #488#return; {1063#false} is VALID [2020-07-10 13:47:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:26,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1062#true} is VALID [2020-07-10 13:47:26,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1062#true} {1063#false} #490#return; {1063#false} is VALID [2020-07-10 13:47:26,519 INFO L263 TraceCheckUtils]: 0: Hoare triple {1062#true} call ULTIMATE.init(); {1086#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:26,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {1086#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1062#true} is VALID [2020-07-10 13:47:26,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,520 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1062#true} {1062#true} #520#return; {1062#true} is VALID [2020-07-10 13:47:26,520 INFO L263 TraceCheckUtils]: 4: Hoare triple {1062#true} call #t~ret73 := main(); {1062#true} is VALID [2020-07-10 13:47:26,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {1062#true} havoc ~retValue_acc~8;havoc ~tmp~5; {1062#true} is VALID [2020-07-10 13:47:26,521 INFO L263 TraceCheckUtils]: 6: Hoare triple {1062#true} call select_helpers(); {1062#true} is VALID [2020-07-10 13:47:26,521 INFO L280 TraceCheckUtils]: 7: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,522 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1062#true} {1062#true} #424#return; {1062#true} is VALID [2020-07-10 13:47:26,522 INFO L263 TraceCheckUtils]: 9: Hoare triple {1062#true} call select_features(); {1062#true} is VALID [2020-07-10 13:47:26,522 INFO L280 TraceCheckUtils]: 10: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,522 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1062#true} {1062#true} #426#return; {1062#true} is VALID [2020-07-10 13:47:26,523 INFO L263 TraceCheckUtils]: 12: Hoare triple {1062#true} call #t~ret37 := valid_product(); {1062#true} is VALID [2020-07-10 13:47:26,523 INFO L280 TraceCheckUtils]: 13: Hoare triple {1062#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1062#true} is VALID [2020-07-10 13:47:26,523 INFO L280 TraceCheckUtils]: 14: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,523 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1062#true} {1062#true} #428#return; {1062#true} is VALID [2020-07-10 13:47:26,524 INFO L280 TraceCheckUtils]: 16: Hoare triple {1062#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {1062#true} is VALID [2020-07-10 13:47:26,524 INFO L280 TraceCheckUtils]: 17: Hoare triple {1062#true} assume 0 != ~tmp~5; {1062#true} is VALID [2020-07-10 13:47:26,524 INFO L263 TraceCheckUtils]: 18: Hoare triple {1062#true} call setup(); {1062#true} is VALID [2020-07-10 13:47:26,525 INFO L280 TraceCheckUtils]: 19: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,525 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1062#true} {1062#true} #430#return; {1062#true} is VALID [2020-07-10 13:47:26,525 INFO L263 TraceCheckUtils]: 21: Hoare triple {1062#true} call runTest(); {1062#true} is VALID [2020-07-10 13:47:26,526 INFO L263 TraceCheckUtils]: 22: Hoare triple {1062#true} call __utac_acc__Specification2_spec__1(); {1087#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:26,526 INFO L280 TraceCheckUtils]: 23: Hoare triple {1087#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1062#true} is VALID [2020-07-10 13:47:26,527 INFO L280 TraceCheckUtils]: 24: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,527 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1062#true} {1062#true} #510#return; {1062#true} is VALID [2020-07-10 13:47:26,527 INFO L263 TraceCheckUtils]: 26: Hoare triple {1062#true} call test(); {1062#true} is VALID [2020-07-10 13:47:26,528 INFO L280 TraceCheckUtils]: 27: Hoare triple {1062#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1079#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:26,529 INFO L280 TraceCheckUtils]: 28: Hoare triple {1079#(= 0 test_~splverifierCounter~0)} assume !false; {1079#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:26,529 INFO L280 TraceCheckUtils]: 29: Hoare triple {1079#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1063#false} is VALID [2020-07-10 13:47:26,530 INFO L263 TraceCheckUtils]: 30: Hoare triple {1063#false} call cleanup(); {1063#false} is VALID [2020-07-10 13:47:26,530 INFO L280 TraceCheckUtils]: 31: Hoare triple {1063#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1063#false} is VALID [2020-07-10 13:47:26,530 INFO L263 TraceCheckUtils]: 32: Hoare triple {1063#false} call timeShift(); {1063#false} is VALID [2020-07-10 13:47:26,531 INFO L280 TraceCheckUtils]: 33: Hoare triple {1063#false} assume !(0 != ~pumpRunning~0); {1063#false} is VALID [2020-07-10 13:47:26,531 INFO L280 TraceCheckUtils]: 34: Hoare triple {1063#false} assume !(0 != ~systemActive~0); {1063#false} is VALID [2020-07-10 13:47:26,531 INFO L263 TraceCheckUtils]: 35: Hoare triple {1063#false} call __utac_acc__Specification2_spec__2(); {1063#false} is VALID [2020-07-10 13:47:26,531 INFO L280 TraceCheckUtils]: 36: Hoare triple {1063#false} havoc ~tmp~4;havoc ~tmp___0~2; {1063#false} is VALID [2020-07-10 13:47:26,532 INFO L263 TraceCheckUtils]: 37: Hoare triple {1063#false} call #t~ret35 := isMethaneLevelCritical(); {1062#true} is VALID [2020-07-10 13:47:26,532 INFO L280 TraceCheckUtils]: 38: Hoare triple {1062#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1062#true} is VALID [2020-07-10 13:47:26,532 INFO L280 TraceCheckUtils]: 39: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,532 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1062#true} {1063#false} #488#return; {1063#false} is VALID [2020-07-10 13:47:26,533 INFO L280 TraceCheckUtils]: 41: Hoare triple {1063#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1063#false} is VALID [2020-07-10 13:47:26,533 INFO L280 TraceCheckUtils]: 42: Hoare triple {1063#false} assume 0 != ~tmp~4; {1063#false} is VALID [2020-07-10 13:47:26,533 INFO L263 TraceCheckUtils]: 43: Hoare triple {1063#false} call #t~ret36 := isPumpRunning(); {1062#true} is VALID [2020-07-10 13:47:26,534 INFO L280 TraceCheckUtils]: 44: Hoare triple {1062#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1062#true} is VALID [2020-07-10 13:47:26,534 INFO L280 TraceCheckUtils]: 45: Hoare triple {1062#true} assume true; {1062#true} is VALID [2020-07-10 13:47:26,534 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1062#true} {1063#false} #490#return; {1063#false} is VALID [2020-07-10 13:47:26,534 INFO L280 TraceCheckUtils]: 47: Hoare triple {1063#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~2 := #t~ret36;havoc #t~ret36; {1063#false} is VALID [2020-07-10 13:47:26,535 INFO L280 TraceCheckUtils]: 48: Hoare triple {1063#false} assume 0 != ~tmp___0~2; {1063#false} is VALID [2020-07-10 13:47:26,535 INFO L280 TraceCheckUtils]: 49: Hoare triple {1063#false} assume 0 != ~methAndRunningLastTime~0; {1063#false} is VALID [2020-07-10 13:47:26,535 INFO L263 TraceCheckUtils]: 50: Hoare triple {1063#false} call __automaton_fail(); {1063#false} is VALID [2020-07-10 13:47:26,535 INFO L280 TraceCheckUtils]: 51: Hoare triple {1063#false} assume !false; {1063#false} is VALID [2020-07-10 13:47:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:26,542 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735394117] [2020-07-10 13:47:26,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:26,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:47:26,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931051178] [2020-07-10 13:47:26,545 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:26,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:26,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:47:26,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:26,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:47:26,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:26,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:47:26,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:47:26,617 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 5 states. [2020-07-10 13:47:28,139 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:31,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:31,731 INFO L93 Difference]: Finished difference Result 206 states and 256 transitions. [2020-07-10 13:47:31,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:47:31,731 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:31,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 256 transitions. [2020-07-10 13:47:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 256 transitions. [2020-07-10 13:47:31,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 256 transitions. [2020-07-10 13:47:32,617 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:32,624 INFO L225 Difference]: With dead ends: 206 [2020-07-10 13:47:32,624 INFO L226 Difference]: Without dead ends: 143 [2020-07-10 13:47:32,626 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:47:32,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-10 13:47:33,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 110. [2020-07-10 13:47:33,869 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:33,869 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 110 states. [2020-07-10 13:47:33,869 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 110 states. [2020-07-10 13:47:33,869 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 110 states. [2020-07-10 13:47:33,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:33,878 INFO L93 Difference]: Finished difference Result 143 states and 181 transitions. [2020-07-10 13:47:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 181 transitions. [2020-07-10 13:47:33,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:33,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:33,880 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 143 states. [2020-07-10 13:47:33,880 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 143 states. [2020-07-10 13:47:33,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:33,888 INFO L93 Difference]: Finished difference Result 143 states and 181 transitions. [2020-07-10 13:47:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 181 transitions. [2020-07-10 13:47:33,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:33,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:33,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:33,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-10 13:47:33,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2020-07-10 13:47:33,894 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2020-07-10 13:47:33,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:33,895 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2020-07-10 13:47:33,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:47:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2020-07-10 13:47:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:47:33,897 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:33,897 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] [2020-07-10 13:47:33,897 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:47:33,897 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:33,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:33,898 INFO L82 PathProgramCache]: Analyzing trace with hash 166162683, now seen corresponding path program 1 times [2020-07-10 13:47:33,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:33,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792204711] [2020-07-10 13:47:33,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,311 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {1862#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {1840#(= 1 ~systemActive~0)} assume true; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1840#(= 1 ~systemActive~0)} {1835#true} #520#return; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1835#true} {1840#(= 1 ~systemActive~0)} #424#return; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1835#true} {1840#(= 1 ~systemActive~0)} #426#return; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {1835#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1840#(= 1 ~systemActive~0)} #428#return; {1848#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-10 13:47:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1835#true} {1850#(not (= 0 ~systemActive~0))} #430#return; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {1864#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1835#true} is VALID [2020-07-10 13:47:34,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,508 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1835#true} {1850#(not (= 0 ~systemActive~0))} #510#return; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {1835#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1835#true} is VALID [2020-07-10 13:47:34,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1835#true} {1836#false} #488#return; {1836#false} is VALID [2020-07-10 13:47:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:34,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {1835#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1835#true} is VALID [2020-07-10 13:47:34,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1835#true} {1836#false} #490#return; {1836#false} is VALID [2020-07-10 13:47:34,541 INFO L263 TraceCheckUtils]: 0: Hoare triple {1835#true} call ULTIMATE.init(); {1862#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:34,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {1862#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {1840#(= 1 ~systemActive~0)} assume true; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,548 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1840#(= 1 ~systemActive~0)} {1835#true} #520#return; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,549 INFO L263 TraceCheckUtils]: 4: Hoare triple {1840#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {1840#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,550 INFO L263 TraceCheckUtils]: 6: Hoare triple {1840#(= 1 ~systemActive~0)} call select_helpers(); {1835#true} is VALID [2020-07-10 13:47:34,550 INFO L280 TraceCheckUtils]: 7: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,552 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1835#true} {1840#(= 1 ~systemActive~0)} #424#return; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,553 INFO L263 TraceCheckUtils]: 9: Hoare triple {1840#(= 1 ~systemActive~0)} call select_features(); {1835#true} is VALID [2020-07-10 13:47:34,553 INFO L280 TraceCheckUtils]: 10: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,554 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1835#true} {1840#(= 1 ~systemActive~0)} #426#return; {1840#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:34,554 INFO L263 TraceCheckUtils]: 12: Hoare triple {1840#(= 1 ~systemActive~0)} call #t~ret37 := valid_product(); {1835#true} is VALID [2020-07-10 13:47:34,555 INFO L280 TraceCheckUtils]: 13: Hoare triple {1835#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:34,561 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1863#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1840#(= 1 ~systemActive~0)} #428#return; {1848#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-10 13:47:34,562 INFO L280 TraceCheckUtils]: 16: Hoare triple {1848#(= |main_#t~ret37| ~systemActive~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {1849#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 13:47:34,562 INFO L280 TraceCheckUtils]: 17: Hoare triple {1849#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,563 INFO L263 TraceCheckUtils]: 18: Hoare triple {1850#(not (= 0 ~systemActive~0))} call setup(); {1835#true} is VALID [2020-07-10 13:47:34,563 INFO L280 TraceCheckUtils]: 19: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,564 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1835#true} {1850#(not (= 0 ~systemActive~0))} #430#return; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,565 INFO L263 TraceCheckUtils]: 21: Hoare triple {1850#(not (= 0 ~systemActive~0))} call runTest(); {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,566 INFO L263 TraceCheckUtils]: 22: Hoare triple {1850#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1864#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:34,566 INFO L280 TraceCheckUtils]: 23: Hoare triple {1864#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1835#true} is VALID [2020-07-10 13:47:34,566 INFO L280 TraceCheckUtils]: 24: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,567 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1835#true} {1850#(not (= 0 ~systemActive~0))} #510#return; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,572 INFO L263 TraceCheckUtils]: 26: Hoare triple {1850#(not (= 0 ~systemActive~0))} call test(); {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,573 INFO L280 TraceCheckUtils]: 27: Hoare triple {1850#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,574 INFO L280 TraceCheckUtils]: 28: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume !false; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,575 INFO L280 TraceCheckUtils]: 29: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,575 INFO L280 TraceCheckUtils]: 30: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,576 INFO L280 TraceCheckUtils]: 31: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,576 INFO L280 TraceCheckUtils]: 32: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,577 INFO L280 TraceCheckUtils]: 33: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,578 INFO L280 TraceCheckUtils]: 34: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,578 INFO L280 TraceCheckUtils]: 35: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,579 INFO L280 TraceCheckUtils]: 36: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,579 INFO L263 TraceCheckUtils]: 37: Hoare triple {1850#(not (= 0 ~systemActive~0))} call timeShift(); {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,580 INFO L280 TraceCheckUtils]: 38: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1850#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:34,580 INFO L280 TraceCheckUtils]: 39: Hoare triple {1850#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1836#false} is VALID [2020-07-10 13:47:34,581 INFO L263 TraceCheckUtils]: 40: Hoare triple {1836#false} call __utac_acc__Specification2_spec__2(); {1836#false} is VALID [2020-07-10 13:47:34,581 INFO L280 TraceCheckUtils]: 41: Hoare triple {1836#false} havoc ~tmp~4;havoc ~tmp___0~2; {1836#false} is VALID [2020-07-10 13:47:34,581 INFO L263 TraceCheckUtils]: 42: Hoare triple {1836#false} call #t~ret35 := isMethaneLevelCritical(); {1835#true} is VALID [2020-07-10 13:47:34,581 INFO L280 TraceCheckUtils]: 43: Hoare triple {1835#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1835#true} is VALID [2020-07-10 13:47:34,582 INFO L280 TraceCheckUtils]: 44: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,582 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1835#true} {1836#false} #488#return; {1836#false} is VALID [2020-07-10 13:47:34,582 INFO L280 TraceCheckUtils]: 46: Hoare triple {1836#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1836#false} is VALID [2020-07-10 13:47:34,582 INFO L280 TraceCheckUtils]: 47: Hoare triple {1836#false} assume 0 != ~tmp~4; {1836#false} is VALID [2020-07-10 13:47:34,583 INFO L263 TraceCheckUtils]: 48: Hoare triple {1836#false} call #t~ret36 := isPumpRunning(); {1835#true} is VALID [2020-07-10 13:47:34,583 INFO L280 TraceCheckUtils]: 49: Hoare triple {1835#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1835#true} is VALID [2020-07-10 13:47:34,583 INFO L280 TraceCheckUtils]: 50: Hoare triple {1835#true} assume true; {1835#true} is VALID [2020-07-10 13:47:34,583 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1835#true} {1836#false} #490#return; {1836#false} is VALID [2020-07-10 13:47:34,584 INFO L280 TraceCheckUtils]: 52: Hoare triple {1836#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~2 := #t~ret36;havoc #t~ret36; {1836#false} is VALID [2020-07-10 13:47:34,584 INFO L280 TraceCheckUtils]: 53: Hoare triple {1836#false} assume 0 != ~tmp___0~2; {1836#false} is VALID [2020-07-10 13:47:34,585 INFO L280 TraceCheckUtils]: 54: Hoare triple {1836#false} assume 0 != ~methAndRunningLastTime~0; {1836#false} is VALID [2020-07-10 13:47:34,586 INFO L263 TraceCheckUtils]: 55: Hoare triple {1836#false} call __automaton_fail(); {1836#false} is VALID [2020-07-10 13:47:34,586 INFO L280 TraceCheckUtils]: 56: Hoare triple {1836#false} assume !false; {1836#false} is VALID [2020-07-10 13:47:34,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:34,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792204711] [2020-07-10 13:47:34,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:34,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:34,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13009842] [2020-07-10 13:47:34,601 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:34,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:34,602 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:34,671 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:34,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:34,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:34,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:34,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:34,672 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 9 states. [2020-07-10 13:47:35,588 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:36,519 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:47:36,919 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:37,259 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:41,492 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:50,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:50,680 INFO L93 Difference]: Finished difference Result 378 states and 478 transitions. [2020-07-10 13:47:50,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:47:50,680 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:50,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 478 transitions. [2020-07-10 13:47:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 478 transitions. [2020-07-10 13:47:50,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 478 transitions. [2020-07-10 13:47:52,297 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 478 edges. 478 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:52,310 INFO L225 Difference]: With dead ends: 378 [2020-07-10 13:47:52,310 INFO L226 Difference]: Without dead ends: 296 [2020-07-10 13:47:52,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:47:52,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-07-10 13:47:54,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 231. [2020-07-10 13:47:54,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:54,831 INFO L82 GeneralOperation]: Start isEquivalent. First operand 296 states. Second operand 231 states. [2020-07-10 13:47:54,831 INFO L74 IsIncluded]: Start isIncluded. First operand 296 states. Second operand 231 states. [2020-07-10 13:47:54,832 INFO L87 Difference]: Start difference. First operand 296 states. Second operand 231 states. [2020-07-10 13:47:54,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:54,849 INFO L93 Difference]: Finished difference Result 296 states and 371 transitions. [2020-07-10 13:47:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 371 transitions. [2020-07-10 13:47:54,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:54,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:54,851 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 296 states. [2020-07-10 13:47:54,851 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 296 states. [2020-07-10 13:47:54,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:54,868 INFO L93 Difference]: Finished difference Result 296 states and 371 transitions. [2020-07-10 13:47:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 371 transitions. [2020-07-10 13:47:54,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:54,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:54,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:54,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-07-10 13:47:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2020-07-10 13:47:54,883 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 57 [2020-07-10 13:47:54,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:54,884 INFO L479 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2020-07-10 13:47:54,884 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2020-07-10 13:47:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 13:47:54,886 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:54,886 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:54,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:47:54,886 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:54,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:54,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1270413566, now seen corresponding path program 1 times [2020-07-10 13:47:54,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:54,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705977086] [2020-07-10 13:47:54,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,286 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {3367#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume true; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3342#(= 0 ~methaneLevelCritical~0)} {3337#true} #520#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,378 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #424#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,386 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #426#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {3337#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3337#true} is VALID [2020-07-10 13:47:55,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,391 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #428#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #430#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {3368#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3337#true} is VALID [2020-07-10 13:47:55,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #510#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {3369#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3337#true} is VALID [2020-07-10 13:47:55,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {3337#true} ~systemActive~0 := 0; {3337#true} is VALID [2020-07-10 13:47:55,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,434 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #482#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {3337#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,453 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3342#(= 0 ~methaneLevelCritical~0)} #488#return; {3362#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} is VALID [2020-07-10 13:47:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:55,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {3337#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3337#true} is VALID [2020-07-10 13:47:55,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3337#true} {3338#false} #490#return; {3338#false} is VALID [2020-07-10 13:47:55,463 INFO L263 TraceCheckUtils]: 0: Hoare triple {3337#true} call ULTIMATE.init(); {3367#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:47:55,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {3367#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,470 INFO L280 TraceCheckUtils]: 2: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume true; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,470 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3342#(= 0 ~methaneLevelCritical~0)} {3337#true} #520#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,471 INFO L263 TraceCheckUtils]: 4: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,472 INFO L280 TraceCheckUtils]: 5: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,472 INFO L263 TraceCheckUtils]: 6: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3337#true} is VALID [2020-07-10 13:47:55,472 INFO L280 TraceCheckUtils]: 7: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,473 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #424#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,473 INFO L263 TraceCheckUtils]: 9: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call select_features(); {3337#true} is VALID [2020-07-10 13:47:55,474 INFO L280 TraceCheckUtils]: 10: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,474 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #426#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,475 INFO L263 TraceCheckUtils]: 12: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call #t~ret37 := valid_product(); {3337#true} is VALID [2020-07-10 13:47:55,475 INFO L280 TraceCheckUtils]: 13: Hoare triple {3337#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3337#true} is VALID [2020-07-10 13:47:55,475 INFO L280 TraceCheckUtils]: 14: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,476 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #428#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,477 INFO L280 TraceCheckUtils]: 16: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,477 INFO L280 TraceCheckUtils]: 17: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,477 INFO L263 TraceCheckUtils]: 18: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call setup(); {3337#true} is VALID [2020-07-10 13:47:55,478 INFO L280 TraceCheckUtils]: 19: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,479 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #430#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,479 INFO L263 TraceCheckUtils]: 21: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call runTest(); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,480 INFO L263 TraceCheckUtils]: 22: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3368#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:55,480 INFO L280 TraceCheckUtils]: 23: Hoare triple {3368#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3337#true} is VALID [2020-07-10 13:47:55,480 INFO L280 TraceCheckUtils]: 24: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,481 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #510#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,482 INFO L263 TraceCheckUtils]: 26: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call test(); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,482 INFO L280 TraceCheckUtils]: 27: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,483 INFO L280 TraceCheckUtils]: 28: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume !false; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,484 INFO L280 TraceCheckUtils]: 29: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,484 INFO L280 TraceCheckUtils]: 30: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,485 INFO L280 TraceCheckUtils]: 31: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,485 INFO L280 TraceCheckUtils]: 32: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,486 INFO L280 TraceCheckUtils]: 33: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,486 INFO L280 TraceCheckUtils]: 34: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,487 INFO L280 TraceCheckUtils]: 35: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,488 INFO L280 TraceCheckUtils]: 36: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,489 INFO L263 TraceCheckUtils]: 37: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3369#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:47:55,489 INFO L280 TraceCheckUtils]: 38: Hoare triple {3369#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3337#true} is VALID [2020-07-10 13:47:55,489 INFO L280 TraceCheckUtils]: 39: Hoare triple {3337#true} ~systemActive~0 := 0; {3337#true} is VALID [2020-07-10 13:47:55,489 INFO L280 TraceCheckUtils]: 40: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,490 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3337#true} {3342#(= 0 ~methaneLevelCritical~0)} #482#return; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,491 INFO L263 TraceCheckUtils]: 42: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,491 INFO L280 TraceCheckUtils]: 43: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,492 INFO L280 TraceCheckUtils]: 44: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,492 INFO L263 TraceCheckUtils]: 45: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,493 INFO L280 TraceCheckUtils]: 46: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~2; {3342#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,493 INFO L263 TraceCheckUtils]: 47: Hoare triple {3342#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := isMethaneLevelCritical(); {3337#true} is VALID [2020-07-10 13:47:55,494 INFO L280 TraceCheckUtils]: 48: Hoare triple {3337#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,495 INFO L280 TraceCheckUtils]: 49: Hoare triple {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:55,495 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3370#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3342#(= 0 ~methaneLevelCritical~0)} #488#return; {3362#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} is VALID [2020-07-10 13:47:55,496 INFO L280 TraceCheckUtils]: 51: Hoare triple {3362#(= 0 |__utac_acc__Specification2_spec__2_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {3363#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} is VALID [2020-07-10 13:47:55,497 INFO L280 TraceCheckUtils]: 52: Hoare triple {3363#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} assume 0 != ~tmp~4; {3338#false} is VALID [2020-07-10 13:47:55,497 INFO L263 TraceCheckUtils]: 53: Hoare triple {3338#false} call #t~ret36 := isPumpRunning(); {3337#true} is VALID [2020-07-10 13:47:55,497 INFO L280 TraceCheckUtils]: 54: Hoare triple {3337#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3337#true} is VALID [2020-07-10 13:47:55,497 INFO L280 TraceCheckUtils]: 55: Hoare triple {3337#true} assume true; {3337#true} is VALID [2020-07-10 13:47:55,498 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3337#true} {3338#false} #490#return; {3338#false} is VALID [2020-07-10 13:47:55,498 INFO L280 TraceCheckUtils]: 57: Hoare triple {3338#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~2 := #t~ret36;havoc #t~ret36; {3338#false} is VALID [2020-07-10 13:47:55,498 INFO L280 TraceCheckUtils]: 58: Hoare triple {3338#false} assume 0 != ~tmp___0~2; {3338#false} is VALID [2020-07-10 13:47:55,498 INFO L280 TraceCheckUtils]: 59: Hoare triple {3338#false} assume 0 != ~methAndRunningLastTime~0; {3338#false} is VALID [2020-07-10 13:47:55,499 INFO L263 TraceCheckUtils]: 60: Hoare triple {3338#false} call __automaton_fail(); {3338#false} is VALID [2020-07-10 13:47:55,499 INFO L280 TraceCheckUtils]: 61: Hoare triple {3338#false} assume !false; {3338#false} is VALID [2020-07-10 13:47:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:55,507 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705977086] [2020-07-10 13:47:55,507 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:55,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:55,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379449566] [2020-07-10 13:47:55,508 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:47:55,508 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:55,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:55,592 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:55,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:55,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:55,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:55,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:55,594 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand 9 states. [2020-07-10 13:47:56,606 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:03,877 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:04,755 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:05,399 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:05,801 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:12,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:12,651 INFO L93 Difference]: Finished difference Result 742 states and 996 transitions. [2020-07-10 13:48:12,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:48:12,651 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:48:12,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 478 transitions. [2020-07-10 13:48:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 478 transitions. [2020-07-10 13:48:12,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 478 transitions. [2020-07-10 13:48:14,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 478 edges. 478 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:14,192 INFO L225 Difference]: With dead ends: 742 [2020-07-10 13:48:14,192 INFO L226 Difference]: Without dead ends: 539 [2020-07-10 13:48:14,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:48:14,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2020-07-10 13:48:18,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 410. [2020-07-10 13:48:18,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:18,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 539 states. Second operand 410 states. [2020-07-10 13:48:18,536 INFO L74 IsIncluded]: Start isIncluded. First operand 539 states. Second operand 410 states. [2020-07-10 13:48:18,536 INFO L87 Difference]: Start difference. First operand 539 states. Second operand 410 states. [2020-07-10 13:48:18,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:18,574 INFO L93 Difference]: Finished difference Result 539 states and 714 transitions. [2020-07-10 13:48:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 714 transitions. [2020-07-10 13:48:18,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:18,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:18,577 INFO L74 IsIncluded]: Start isIncluded. First operand 410 states. Second operand 539 states. [2020-07-10 13:48:18,577 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 539 states. [2020-07-10 13:48:18,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:18,609 INFO L93 Difference]: Finished difference Result 539 states and 714 transitions. [2020-07-10 13:48:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 714 transitions. [2020-07-10 13:48:18,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:18,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:18,612 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:18,612 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2020-07-10 13:48:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 500 transitions. [2020-07-10 13:48:18,631 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 500 transitions. Word has length 62 [2020-07-10 13:48:18,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:18,631 INFO L479 AbstractCegarLoop]: Abstraction has 410 states and 500 transitions. [2020-07-10 13:48:18,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2020-07-10 13:48:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:48:18,634 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:18,635 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:18,635 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:48:18,635 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:18,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:18,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1668441378, now seen corresponding path program 1 times [2020-07-10 13:48:18,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:18,636 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502942614] [2020-07-10 13:48:18,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,015 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {6127#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume true; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,083 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6099#(= 0 ~pumpRunning~0)} {6094#true} #520#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,088 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #424#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,091 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #426#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {6094#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6094#true} is VALID [2020-07-10 13:48:19,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,103 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #428#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,108 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #430#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {6128#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6094#true} is VALID [2020-07-10 13:48:19,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #510#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {6129#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6094#true} is VALID [2020-07-10 13:48:19,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #478#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {6130#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {6099#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume true; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,163 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6099#(= 0 ~pumpRunning~0)} {6099#(= 0 ~pumpRunning~0)} #482#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {6094#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {6094#true} is VALID [2020-07-10 13:48:19,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #488#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:19,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {6094#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:19,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:19,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6099#(= 0 ~pumpRunning~0)} #490#return; {6125#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} is VALID [2020-07-10 13:48:19,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {6094#true} call ULTIMATE.init(); {6127#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:19,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {6127#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume true; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,197 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6099#(= 0 ~pumpRunning~0)} {6094#true} #520#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,198 INFO L263 TraceCheckUtils]: 4: Hoare triple {6099#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,199 INFO L280 TraceCheckUtils]: 5: Hoare triple {6099#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,199 INFO L263 TraceCheckUtils]: 6: Hoare triple {6099#(= 0 ~pumpRunning~0)} call select_helpers(); {6094#true} is VALID [2020-07-10 13:48:19,199 INFO L280 TraceCheckUtils]: 7: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,200 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #424#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,200 INFO L263 TraceCheckUtils]: 9: Hoare triple {6099#(= 0 ~pumpRunning~0)} call select_features(); {6094#true} is VALID [2020-07-10 13:48:19,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,201 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #426#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,201 INFO L263 TraceCheckUtils]: 12: Hoare triple {6099#(= 0 ~pumpRunning~0)} call #t~ret37 := valid_product(); {6094#true} is VALID [2020-07-10 13:48:19,201 INFO L280 TraceCheckUtils]: 13: Hoare triple {6094#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6094#true} is VALID [2020-07-10 13:48:19,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,202 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #428#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,203 INFO L280 TraceCheckUtils]: 16: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,203 INFO L280 TraceCheckUtils]: 17: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,203 INFO L263 TraceCheckUtils]: 18: Hoare triple {6099#(= 0 ~pumpRunning~0)} call setup(); {6094#true} is VALID [2020-07-10 13:48:19,203 INFO L280 TraceCheckUtils]: 19: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,204 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #430#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,205 INFO L263 TraceCheckUtils]: 21: Hoare triple {6099#(= 0 ~pumpRunning~0)} call runTest(); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,205 INFO L263 TraceCheckUtils]: 22: Hoare triple {6099#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6128#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:19,206 INFO L280 TraceCheckUtils]: 23: Hoare triple {6128#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6094#true} is VALID [2020-07-10 13:48:19,206 INFO L280 TraceCheckUtils]: 24: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,206 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #510#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,207 INFO L263 TraceCheckUtils]: 26: Hoare triple {6099#(= 0 ~pumpRunning~0)} call test(); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,208 INFO L280 TraceCheckUtils]: 27: Hoare triple {6099#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,208 INFO L280 TraceCheckUtils]: 28: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume !false; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,209 INFO L280 TraceCheckUtils]: 30: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,210 INFO L280 TraceCheckUtils]: 31: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,211 INFO L280 TraceCheckUtils]: 32: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,211 INFO L280 TraceCheckUtils]: 33: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,212 INFO L263 TraceCheckUtils]: 34: Hoare triple {6099#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6129#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:48:19,212 INFO L280 TraceCheckUtils]: 35: Hoare triple {6129#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6094#true} is VALID [2020-07-10 13:48:19,213 INFO L280 TraceCheckUtils]: 36: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,213 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #478#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,214 INFO L280 TraceCheckUtils]: 38: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,214 INFO L280 TraceCheckUtils]: 39: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,215 INFO L280 TraceCheckUtils]: 40: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,216 INFO L263 TraceCheckUtils]: 41: Hoare triple {6099#(= 0 ~pumpRunning~0)} call stopSystem(); {6130#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:19,216 INFO L280 TraceCheckUtils]: 42: Hoare triple {6130#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,217 INFO L280 TraceCheckUtils]: 43: Hoare triple {6099#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,217 INFO L280 TraceCheckUtils]: 44: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume true; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,218 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6099#(= 0 ~pumpRunning~0)} {6099#(= 0 ~pumpRunning~0)} #482#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,219 INFO L263 TraceCheckUtils]: 46: Hoare triple {6099#(= 0 ~pumpRunning~0)} call timeShift(); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,219 INFO L280 TraceCheckUtils]: 47: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,220 INFO L280 TraceCheckUtils]: 48: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,221 INFO L263 TraceCheckUtils]: 49: Hoare triple {6099#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,221 INFO L280 TraceCheckUtils]: 50: Hoare triple {6099#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~2; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,221 INFO L263 TraceCheckUtils]: 51: Hoare triple {6099#(= 0 ~pumpRunning~0)} call #t~ret35 := isMethaneLevelCritical(); {6094#true} is VALID [2020-07-10 13:48:19,222 INFO L280 TraceCheckUtils]: 52: Hoare triple {6094#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {6094#true} is VALID [2020-07-10 13:48:19,222 INFO L280 TraceCheckUtils]: 53: Hoare triple {6094#true} assume true; {6094#true} is VALID [2020-07-10 13:48:19,223 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6094#true} {6099#(= 0 ~pumpRunning~0)} #488#return; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,223 INFO L280 TraceCheckUtils]: 55: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,224 INFO L280 TraceCheckUtils]: 56: Hoare triple {6099#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6099#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:19,224 INFO L263 TraceCheckUtils]: 57: Hoare triple {6099#(= 0 ~pumpRunning~0)} call #t~ret36 := isPumpRunning(); {6094#true} is VALID [2020-07-10 13:48:19,225 INFO L280 TraceCheckUtils]: 58: Hoare triple {6094#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:19,225 INFO L280 TraceCheckUtils]: 59: Hoare triple {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:19,226 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6131#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6099#(= 0 ~pumpRunning~0)} #490#return; {6125#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} is VALID [2020-07-10 13:48:19,227 INFO L280 TraceCheckUtils]: 61: Hoare triple {6125#(= 0 |__utac_acc__Specification2_spec__2_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~2 := #t~ret36;havoc #t~ret36; {6126#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:48:19,227 INFO L280 TraceCheckUtils]: 62: Hoare triple {6126#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6095#false} is VALID [2020-07-10 13:48:19,228 INFO L280 TraceCheckUtils]: 63: Hoare triple {6095#false} assume 0 != ~methAndRunningLastTime~0; {6095#false} is VALID [2020-07-10 13:48:19,228 INFO L263 TraceCheckUtils]: 64: Hoare triple {6095#false} call __automaton_fail(); {6095#false} is VALID [2020-07-10 13:48:19,228 INFO L280 TraceCheckUtils]: 65: Hoare triple {6095#false} assume !false; {6095#false} is VALID [2020-07-10 13:48:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:19,237 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502942614] [2020-07-10 13:48:19,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:19,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:48:19,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295829906] [2020-07-10 13:48:19,239 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:48:19,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:19,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:48:19,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:19,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:48:19,341 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:19,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:48:19,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:48:19,342 INFO L87 Difference]: Start difference. First operand 410 states and 500 transitions. Second operand 10 states. [2020-07-10 13:48:20,407 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:27,318 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:27,999 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:28,432 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:31,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:31,778 INFO L93 Difference]: Finished difference Result 811 states and 1101 transitions. [2020-07-10 13:48:31,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:48:31,779 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:48:31,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 343 transitions. [2020-07-10 13:48:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 343 transitions. [2020-07-10 13:48:31,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 343 transitions. [2020-07-10 13:48:32,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:32,683 INFO L225 Difference]: With dead ends: 811 [2020-07-10 13:48:32,683 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:48:32,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:48:32,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:48:32,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:48:32,686 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:32,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:32,687 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:32,687 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:32,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:32,687 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:32,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:32,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:32,688 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:32,688 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:32,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:32,688 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:32,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:32,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:32,689 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:32,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:48:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:48:32,690 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-10 13:48:32,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:32,690 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:48:32,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:48:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:32,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:32,691 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:48:32,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:48:33,117 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 6 [2020-07-10 13:48:37,755 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:37,951 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:38,184 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-10 13:48:38,659 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-10 13:48:38,855 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:39,116 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:39,323 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:39,873 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-10 13:48:40,097 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-10 13:48:40,546 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:41,083 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:41,635 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-10 13:48:41,844 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:42,034 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:42,226 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:42,408 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:48:42,595 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:42,954 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-10 13:48:43,337 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:43,560 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-10 13:48:43,831 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:44,311 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-10 13:48:44,980 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-10 13:48:45,360 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:45,755 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:45,759 INFO L268 CegarLoopResult]: For program point L673(lines 673 677) no Hoare annotation was computed. [2020-07-10 13:48:45,759 INFO L268 CegarLoopResult]: For program point L673-1(lines 673 677) no Hoare annotation was computed. [2020-07-10 13:48:45,759 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-10 13:48:45,760 INFO L268 CegarLoopResult]: For program point L667-2(lines 667 688) no Hoare annotation was computed. [2020-07-10 13:48:45,760 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 642 697) no Hoare annotation was computed. [2020-07-10 13:48:45,760 INFO L268 CegarLoopResult]: For program point L689(lines 666 690) no Hoare annotation was computed. [2020-07-10 13:48:45,760 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 642 697) no Hoare annotation was computed. [2020-07-10 13:48:45,760 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 642 697) no Hoare annotation was computed. [2020-07-10 13:48:45,760 INFO L268 CegarLoopResult]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point L730-1(lines 730 734) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 698 757) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point L724-2(lines 724 749) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 698 757) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point L750(lines 723 751) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 698 757) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-10 13:48:45,761 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-10 13:48:45,761 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-10 13:48:45,762 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:48:45,762 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-10 13:48:45,762 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:48:45,762 INFO L264 CegarLoopResult]: At program point L578-1(line 578) 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) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:48:45,762 INFO L268 CegarLoopResult]: For program point L576(lines 576 583) no Hoare annotation was computed. [2020-07-10 13:48:45,762 INFO L268 CegarLoopResult]: For program point L576-1(lines 576 583) no Hoare annotation was computed. [2020-07-10 13:48:45,762 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-10 13:48:45,762 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 566 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:45,762 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:45,763 INFO L264 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:45,763 INFO L264 CegarLoopResult]: At program point L572-1(line 572) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:45,763 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 566 588) no Hoare annotation was computed. [2020-07-10 13:48:45,763 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 566 588) no Hoare annotation was computed. [2020-07-10 13:48:45,763 INFO L264 CegarLoopResult]: At program point L578(line 578) 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) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:48:45,763 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 524 547) no Hoare annotation was computed. [2020-07-10 13:48:45,763 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 524 547) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 524 547) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-07-10 13:48:45,764 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 360 374) no Hoare annotation was computed. [2020-07-10 13:48:45,765 INFO L264 CegarLoopResult]: At program point L366(line 366) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:48:45,766 INFO L268 CegarLoopResult]: For program point L364(lines 364 370) no Hoare annotation was computed. [2020-07-10 13:48:45,766 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 360 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:48:45,766 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 360 374) no Hoare annotation was computed. [2020-07-10 13:48:45,766 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 296 304) no Hoare annotation was computed. [2020-07-10 13:48:45,766 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 296 304) the Hoare annotation is: true [2020-07-10 13:48:45,766 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 296 304) no Hoare annotation was computed. [2020-07-10 13:48:45,766 INFO L268 CegarLoopResult]: For program point L350(lines 350 354) no Hoare annotation was computed. [2020-07-10 13:48:45,766 INFO L271 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: true [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point L348-1(line 348) no Hoare annotation was computed. [2020-07-10 13:48:45,767 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 341 359) the Hoare annotation is: true [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 341 359) no Hoare annotation was computed. [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 341 359) no Hoare annotation was computed. [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point L312(lines 312 320) no Hoare annotation was computed. [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point L312-2(lines 312 320) no Hoare annotation was computed. [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-07-10 13:48:45,767 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 305 340) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point L335-1(line 335) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 305 340) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point L324(lines 324 332) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 305 340) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 596 641) no Hoare annotation was computed. [2020-07-10 13:48:45,768 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 596 641) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 596 641) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L268 CegarLoopResult]: For program point L929(lines 929 936) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L268 CegarLoopResult]: For program point L923(lines 923 943) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L268 CegarLoopResult]: For program point L923-1(lines 923 943) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 909 954) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 909 954) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 909 954) no Hoare annotation was computed. [2020-07-10 13:48:45,769 INFO L264 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:45,770 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 555 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 555 565) no Hoare annotation was computed. [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 555 565) no Hoare annotation was computed. [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 285 295) no Hoare annotation was computed. [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 285 295) no Hoare annotation was computed. [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 285 295) no Hoare annotation was computed. [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-07-10 13:48:45,770 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 277 284) the Hoare annotation is: true [2020-07-10 13:48:45,770 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 277 284) no Hoare annotation was computed. [2020-07-10 13:48:45,771 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 277 284) no Hoare annotation was computed. [2020-07-10 13:48:45,771 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 226 250) no Hoare annotation was computed. [2020-07-10 13:48:45,771 INFO L264 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:45,771 INFO L268 CegarLoopResult]: For program point L245-1(lines 226 250) no Hoare annotation was computed. [2020-07-10 13:48:45,771 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 226 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:45,771 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:45,771 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:45,771 INFO L268 CegarLoopResult]: For program point L234(lines 234 242) no Hoare annotation was computed. [2020-07-10 13:48:45,772 INFO L264 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:45,772 INFO L268 CegarLoopResult]: For program point L232-1(line 232) no Hoare annotation was computed. [2020-07-10 13:48:45,772 INFO L268 CegarLoopResult]: For program point L230(lines 230 247) no Hoare annotation was computed. [2020-07-10 13:48:45,772 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 218 224) no Hoare annotation was computed. [2020-07-10 13:48:45,772 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 218 224) the Hoare annotation is: true [2020-07-10 13:48:45,772 INFO L264 CegarLoopResult]: At program point L417(line 417) 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)|))) [2020-07-10 13:48:45,772 INFO L264 CegarLoopResult]: At program point testENTRY(lines 385 452) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:45,772 INFO L268 CegarLoopResult]: For program point L415(lines 415 421) no Hoare annotation was computed. [2020-07-10 13:48:45,773 INFO L268 CegarLoopResult]: For program point L415-1(lines 415 421) no Hoare annotation was computed. [2020-07-10 13:48:45,773 INFO L264 CegarLoopResult]: At program point L442(lines 395 444) 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)|))) [2020-07-10 13:48:45,773 INFO L264 CegarLoopResult]: At program point L407(line 407) 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)|))) [2020-07-10 13:48:45,773 INFO L268 CegarLoopResult]: For program point testFINAL(lines 385 452) no Hoare annotation was computed. [2020-07-10 13:48:45,773 INFO L268 CegarLoopResult]: For program point L405(lines 405 411) no Hoare annotation was computed. [2020-07-10 13:48:45,773 INFO L268 CegarLoopResult]: For program point L405-1(lines 405 411) no Hoare annotation was computed. [2020-07-10 13:48:45,773 INFO L268 CegarLoopResult]: For program point L397(lines 397 401) no Hoare annotation was computed. [2020-07-10 13:48:45,773 INFO L264 CegarLoopResult]: At program point L445(lines 394 446) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:45,774 INFO L264 CegarLoopResult]: At program point L435(line 435) 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)|))) [2020-07-10 13:48:45,774 INFO L268 CegarLoopResult]: For program point L433(lines 433 439) no Hoare annotation was computed. [2020-07-10 13:48:45,774 INFO L264 CegarLoopResult]: At program point L433-1(lines 425 440) 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)|))) [2020-07-10 13:48:45,774 INFO L268 CegarLoopResult]: For program point L396(lines 395 444) no Hoare annotation was computed. [2020-07-10 13:48:45,774 INFO L264 CegarLoopResult]: At program point L427(line 427) 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)|))) [2020-07-10 13:48:45,774 INFO L268 CegarLoopResult]: For program point L425(lines 425 440) no Hoare annotation was computed. [2020-07-10 13:48:45,774 INFO L268 CegarLoopResult]: For program point testEXIT(lines 385 452) no Hoare annotation was computed. [2020-07-10 13:48:45,774 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 863 908) no Hoare annotation was computed. [2020-07-10 13:48:45,774 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 863 908) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point L883(lines 883 890) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 863 908) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point L877(lines 877 897) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point L877-1(lines 877 897) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 251 258) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 251 258) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 251 258) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 173 181) no Hoare annotation was computed. [2020-07-10 13:48:45,775 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 173 181) the Hoare annotation is: true [2020-07-10 13:48:45,775 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 173 181) no Hoare annotation was computed. [2020-07-10 13:48:45,776 INFO L264 CegarLoopResult]: At program point L478(line 478) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:48:45,776 INFO L268 CegarLoopResult]: For program point L476(lines 476 482) no Hoare annotation was computed. [2020-07-10 13:48:45,776 INFO L268 CegarLoopResult]: For program point L475(lines 475 485) no Hoare annotation was computed. [2020-07-10 13:48:45,776 INFO L264 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-10 13:48:45,776 INFO L268 CegarLoopResult]: For program point L473-1(line 473) no Hoare annotation was computed. [2020-07-10 13:48:45,776 INFO L268 CegarLoopResult]: For program point L471(lines 471 488) no Hoare annotation was computed. [2020-07-10 13:48:45,776 INFO L268 CegarLoopResult]: For program point L471-1(lines 463 491) no Hoare annotation was computed. [2020-07-10 13:48:45,776 INFO L264 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:48:45,777 INFO L268 CegarLoopResult]: For program point L469-1(line 469) no Hoare annotation was computed. [2020-07-10 13:48:45,777 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 463 491) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:48:45,777 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 463 491) no Hoare annotation was computed. [2020-07-10 13:48:45,777 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2020-07-10 13:48:45,777 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 141 163) no Hoare annotation was computed. [2020-07-10 13:48:45,777 INFO L268 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-07-10 13:48:45,777 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2020-07-10 13:48:45,777 INFO L268 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-07-10 13:48:45,777 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 455 462) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 455 462) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 455 462) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 760 862) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point L830(lines 808 831) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point L789(lines 789 805) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point L849(lines 849 856) no Hoare annotation was computed. [2020-07-10 13:48:45,778 INFO L268 CegarLoopResult]: For program point L810(lines 809 829) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point L806(lines 806 847) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 760 862) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 760 862) no Hoare annotation was computed. [2020-07-10 13:48:45,779 INFO L268 CegarLoopResult]: For program point L784(lines 784 788) no Hoare annotation was computed. [2020-07-10 13:48:45,780 INFO L268 CegarLoopResult]: For program point L848(lines 848 859) no Hoare annotation was computed. [2020-07-10 13:48:45,780 INFO L268 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2020-07-10 13:48:45,780 INFO L268 CegarLoopResult]: For program point L809-2(lines 809 829) no Hoare annotation was computed. [2020-07-10 13:48:45,780 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:45,780 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:48:45,780 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:45,780 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point L271-1(lines 260 276) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 260 276) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point L267(lines 267 273) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 260 276) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point L265-1(line 265) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:48:45,781 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 120 131) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:45,782 INFO L268 CegarLoopResult]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2020-07-10 13:48:45,782 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2020-07-10 13:48:45,782 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:45,782 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:48:45,782 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:45,782 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 132 140) the Hoare annotation is: true [2020-07-10 13:48:45,782 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2020-07-10 13:48:45,782 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2020-07-10 13:48:45,782 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 194 217) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:45,783 INFO L264 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:45,783 INFO L264 CegarLoopResult]: At program point L205(lines 205 211) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:45,783 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 194 217) no Hoare annotation was computed. [2020-07-10 13:48:45,783 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:48:45,783 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 194 217) no Hoare annotation was computed. [2020-07-10 13:48:45,783 INFO L268 CegarLoopResult]: For program point L198(lines 197 216) no Hoare annotation was computed. [2020-07-10 13:48:45,783 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 494 523) no Hoare annotation was computed. [2020-07-10 13:48:45,784 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 494 523) the Hoare annotation is: true [2020-07-10 13:48:45,784 INFO L268 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2020-07-10 13:48:45,784 INFO L271 CegarLoopResult]: At program point L508-1(lines 508 512) the Hoare annotation is: true [2020-07-10 13:48:45,784 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-10 13:48:45,784 INFO L271 CegarLoopResult]: At program point L504-2(lines 504 518) the Hoare annotation is: true [2020-07-10 13:48:45,784 INFO L271 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: true [2020-07-10 13:48:45,784 INFO L268 CegarLoopResult]: For program point L500-1(line 500) no Hoare annotation was computed. [2020-07-10 13:48:45,784 INFO L271 CegarLoopResult]: At program point L519(lines 494 523) the Hoare annotation is: true [2020-07-10 13:48:45,784 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-07-10 13:48:45,785 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 96 107) the Hoare annotation is: true [2020-07-10 13:48:45,785 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2020-07-10 13:48:45,785 INFO L268 CegarLoopResult]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2020-07-10 13:48:45,785 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 548 554) no Hoare annotation was computed. [2020-07-10 13:48:45,785 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 548 554) the Hoare annotation is: true [2020-07-10 13:48:45,785 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:45,785 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:48:45,785 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:48:45,785 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:45,786 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 375 382) no Hoare annotation was computed. [2020-07-10 13:48:45,786 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 375 382) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:45,786 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 375 382) no Hoare annotation was computed. [2020-07-10 13:48:45,786 INFO L268 CegarLoopResult]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2020-07-10 13:48:45,786 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2020-07-10 13:48:45,786 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 108 119) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:45,786 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2020-07-10 13:48:45,786 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-10 13:48:45,787 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2020-07-10 13:48:45,787 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2020-07-10 13:48:45,791 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:48:45,791 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:48:45,791 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:45,792 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:45,798 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:45,799 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:45,799 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:48:45,799 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:45,800 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:48:45,800 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:45,800 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:48:45,801 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:48:45,801 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:48:45,802 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:45,802 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:48:45,802 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:45,808 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:48:45,808 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:48:45,808 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:48:45,809 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-10 13:48:45,810 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-10 13:48:45,810 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:48:45,810 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:45,810 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 13:48:45,810 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:48:45,811 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:48:45,815 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:45,815 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:48:45,815 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 13:48:45,815 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 13:48:45,815 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:48:45,815 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:45,816 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: L348-1 has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-10 13:48:45,817 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:45,818 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:48:45,818 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:48:45,819 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:45,820 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:45,820 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:48:45,821 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 13:48:45,822 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 13:48:45,823 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 13:48:45,823 WARN L170 areAnnotationChecker]: L500-1 has no Hoare annotation [2020-07-10 13:48:45,823 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:48:45,824 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:45,824 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:45,824 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:48:45,825 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: L348-1 has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: L312-2 has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:48:45,826 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: L923-1 has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 13:48:45,827 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: L877-1 has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: L149-2 has no Hoare annotation [2020-07-10 13:48:45,828 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:45,829 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:45,830 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:45,831 WARN L170 areAnnotationChecker]: L500-1 has no Hoare annotation [2020-07-10 13:48:45,831 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:45,831 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:45,831 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:48:45,833 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L350 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L350 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:48:45,834 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:48:45,835 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-10 13:48:45,836 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:45,837 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 13:48:45,837 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2020-07-10 13:48:45,839 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:48:45,839 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: L471-1 has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 13:48:45,840 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L324-2 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:48:45,841 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 13:48:45,842 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,843 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:48:45,844 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:45,845 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 13:48:45,846 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 13:48:45,846 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-10 13:48:45,846 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-10 13:48:45,846 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-10 13:48:45,847 WARN L170 areAnnotationChecker]: L335-1 has no Hoare annotation [2020-07-10 13:48:45,847 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 13:48:45,847 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:48:45,847 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:48:45,848 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:48:45,848 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:48:45,848 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 13:48:45,848 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 13:48:45,852 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:48:45,852 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:48:45,852 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 13:48:45,852 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 13:48:45,852 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-10 13:48:45,853 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:45,853 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:45,853 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:48:45,853 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:48:45,853 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:48:45,853 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-10 13:48:45,855 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:48:45,855 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:48:45,855 WARN L170 areAnnotationChecker]: L471-1 has no Hoare annotation [2020-07-10 13:48:45,855 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:45,855 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:48:45,855 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:48:45,855 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:48:45,856 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:48:45,856 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 13:48:45,856 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 13:48:45,857 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-10 13:48:45,857 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-10 13:48:45,857 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:48:45,857 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:48:45,858 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:48:45,858 INFO L163 areAnnotationChecker]: CFG has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:48:45,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:48:45 BoogieIcfgContainer [2020-07-10 13:48:45,882 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:48:45,888 INFO L168 Benchmark]: Toolchain (without parser) took 90914.26 ms. Allocated memory was 148.4 MB in the beginning and 784.3 MB in the end (delta: 636.0 MB). Free memory was 105.0 MB in the beginning and 672.4 MB in the end (delta: -567.4 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:45,889 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 148.4 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:48:45,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.42 ms. Allocated memory was 148.4 MB in the beginning and 205.5 MB in the end (delta: 57.1 MB). Free memory was 104.6 MB in the beginning and 171.5 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:45,890 INFO L168 Benchmark]: Boogie Preprocessor took 114.03 ms. Allocated memory is still 205.5 MB. Free memory was 171.5 MB in the beginning and 165.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:45,891 INFO L168 Benchmark]: RCFGBuilder took 1754.49 ms. Allocated memory was 205.5 MB in the beginning and 244.3 MB in the end (delta: 38.8 MB). Free memory was 165.7 MB in the beginning and 209.3 MB in the end (delta: -43.6 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:45,892 INFO L168 Benchmark]: TraceAbstraction took 88316.95 ms. Allocated memory was 244.3 MB in the beginning and 784.3 MB in the end (delta: 540.0 MB). Free memory was 209.3 MB in the beginning and 672.4 MB in the end (delta: -463.1 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:45,895 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 0.22 ms. Allocated memory is still 148.4 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.42 ms. Allocated memory was 148.4 MB in the beginning and 205.5 MB in the end (delta: 57.1 MB). Free memory was 104.6 MB in the beginning and 171.5 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.03 ms. Allocated memory is still 205.5 MB. Free memory was 171.5 MB in the beginning and 165.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1754.49 ms. Allocated memory was 205.5 MB in the beginning and 244.3 MB in the end (delta: 38.8 MB). Free memory was 165.7 MB in the beginning and 209.3 MB in the end (delta: -43.6 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88316.95 ms. Allocated memory was 244.3 MB in the beginning and 784.3 MB in the end (delta: 540.0 MB). Free memory was 209.3 MB in the beginning and 672.4 MB in the end (delta: -463.1 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 395]: 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, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 75.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 61.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 513 SDtfs, 996 SDslu, 598 SDs, 0 SdLazy, 2531 SolverSat, 777 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred 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: 9.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 803 HoareAnnotationTreeSize, 538 FomulaSimplifications, 327326 FormulaSimplificationTreeSizeReduction, 4.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 17680 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84491 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...