/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:36:43,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:36:43,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:36:43,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:36:43,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:36:43,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:36:43,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:36:43,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:36:43,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:36:43,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:36:43,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:36:43,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:36:43,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:36:43,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:36:43,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:36:43,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:36:43,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:36:43,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:36:43,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:36:43,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:36:43,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:36:43,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:36:43,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:36:43,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:36:43,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:36:43,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:36:43,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:36:43,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:36:43,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:36:43,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:36:43,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:36:43,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:36:43,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:36:43,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:36:43,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:36:43,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:36:43,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:36:43,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:36:43,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:36:43,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:36:43,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:36:43,682 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 13:36:43,696 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:36:43,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:36:43,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:36:43,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:36:43,697 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:36:43,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:36:43,698 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:36:43,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:36:43,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:36:43,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:36:43,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:36:43,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:36:43,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:36:43,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:36:43,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:36:43,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:36:43,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:36:43,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:36:43,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:36:43,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:36:43,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:36:43,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:36:43,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:36:43,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:36:43,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:36:43,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:36:43,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:36:43,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:36:43,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:36:43,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:36:43,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:36:44,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:36:44,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:36:44,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:36:44,015 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:36:44,016 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2020-07-10 13:36:44,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d423dba76/d2b6d727518e43eebbb1c9de82c6abae/FLAG0ed7457a0 [2020-07-10 13:36:44,587 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:36:44,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2020-07-10 13:36:44,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d423dba76/d2b6d727518e43eebbb1c9de82c6abae/FLAG0ed7457a0 [2020-07-10 13:36:44,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d423dba76/d2b6d727518e43eebbb1c9de82c6abae [2020-07-10 13:36:44,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:36:44,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:36:44,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:44,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:36:44,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:36:44,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:44" (1/1) ... [2020-07-10 13:36:44,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5888c512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:44, skipping insertion in model container [2020-07-10 13:36:44,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:44" (1/1) ... [2020-07-10 13:36:44,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:36:45,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:36:45,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:45,425 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:36:45,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:45,620 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:36:45,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45 WrapperNode [2020-07-10 13:36:45,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:45,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:36:45,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:36:45,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:36:45,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (1/1) ... [2020-07-10 13:36:45,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (1/1) ... [2020-07-10 13:36:45,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (1/1) ... [2020-07-10 13:36:45,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (1/1) ... [2020-07-10 13:36:45,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (1/1) ... [2020-07-10 13:36:45,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (1/1) ... [2020-07-10 13:36:45,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (1/1) ... [2020-07-10 13:36:45,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:36:45,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:36:45,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:36:45,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:36:45,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (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 13:36:45,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:36:45,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:36:45,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:45,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:36:45,808 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:36:45,808 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:36:45,808 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:36:45,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:36:45,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:36:45,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:36:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:36:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:36:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:36:45,810 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:36:45,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:36:45,811 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:36:45,811 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:36:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:36:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:36:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:36:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:36:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:36:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 13:36:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:36:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:36:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:36:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:36:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:36:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:36:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:36:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:36:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:36:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:36:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:36:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:36:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:36:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:36:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:36:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:36:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:36:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:36:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:36:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:36:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:36:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:36:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:36:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:36:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:36:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:36:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:36:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:36:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:36:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:36:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:36:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:36:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:36:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:36:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:36:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:36:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:36:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:36:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:36:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:36:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 13:36:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:36:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:36:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:36:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:36:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:36:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:36:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:36:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:36:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:36:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:36:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:36:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:36:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:36:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:36:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:36:47,567 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:36:47,567 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:36:47,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:47 BoogieIcfgContainer [2020-07-10 13:36:47,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:36:47,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:36:47,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:36:47,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:36:47,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:36:44" (1/3) ... [2020-07-10 13:36:47,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d227eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:47, skipping insertion in model container [2020-07-10 13:36:47,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:45" (2/3) ... [2020-07-10 13:36:47,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d227eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:47, skipping insertion in model container [2020-07-10 13:36:47,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:47" (3/3) ... [2020-07-10 13:36:47,583 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product15.cil.c [2020-07-10 13:36:47,595 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:36:47,604 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:36:47,620 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:36:47,646 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:36:47,647 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:36:47,647 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:36:47,647 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:36:47,647 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:36:47,648 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:36:47,648 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:36:47,648 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:36:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2020-07-10 13:36:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:36:47,689 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:47,690 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:47,691 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:47,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:47,700 INFO L82 PathProgramCache]: Analyzing trace with hash 178766383, now seen corresponding path program 1 times [2020-07-10 13:36:47,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:47,712 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485396837] [2020-07-10 13:36:47,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,433 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {159#true} is VALID [2020-07-10 13:36:48,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-10 13:36:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,531 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #399#return; {159#true} is VALID [2020-07-10 13:36:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,540 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-10 13:36:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {159#true} is VALID [2020-07-10 13:36:48,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-10 13:36:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,550 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-10 13:36:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-10 13:36:48,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,556 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-10 13:36:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:48,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {159#true} is VALID [2020-07-10 13:36:48,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-10 13:36:48,567 INFO L263 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {179#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:48,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {159#true} is VALID [2020-07-10 13:36:48,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,569 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-10 13:36:48,570 INFO L263 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret72 := main(); {159#true} is VALID [2020-07-10 13:36:48,570 INFO L280 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~retValue_acc~0;havoc ~tmp~0; {159#true} is VALID [2020-07-10 13:36:48,570 INFO L263 TraceCheckUtils]: 6: Hoare triple {159#true} call select_helpers(); {159#true} is VALID [2020-07-10 13:36:48,571 INFO L280 TraceCheckUtils]: 7: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,571 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {159#true} {159#true} #399#return; {159#true} is VALID [2020-07-10 13:36:48,572 INFO L263 TraceCheckUtils]: 9: Hoare triple {159#true} call select_features(); {159#true} is VALID [2020-07-10 13:36:48,572 INFO L280 TraceCheckUtils]: 10: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,572 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-10 13:36:48,573 INFO L263 TraceCheckUtils]: 12: Hoare triple {159#true} call #t~ret0 := valid_product(); {159#true} is VALID [2020-07-10 13:36:48,573 INFO L280 TraceCheckUtils]: 13: Hoare triple {159#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {159#true} is VALID [2020-07-10 13:36:48,573 INFO L280 TraceCheckUtils]: 14: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,573 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-10 13:36:48,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {159#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {159#true} is VALID [2020-07-10 13:36:48,574 INFO L280 TraceCheckUtils]: 17: Hoare triple {159#true} assume 0 != ~tmp~0; {159#true} is VALID [2020-07-10 13:36:48,574 INFO L263 TraceCheckUtils]: 18: Hoare triple {159#true} call setup(); {159#true} is VALID [2020-07-10 13:36:48,575 INFO L280 TraceCheckUtils]: 19: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,575 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-10 13:36:48,575 INFO L263 TraceCheckUtils]: 21: Hoare triple {159#true} call runTest(); {159#true} is VALID [2020-07-10 13:36:48,576 INFO L263 TraceCheckUtils]: 22: Hoare triple {159#true} call test(); {159#true} is VALID [2020-07-10 13:36:48,576 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {159#true} is VALID [2020-07-10 13:36:48,577 INFO L280 TraceCheckUtils]: 24: Hoare triple {159#true} assume false; {160#false} is VALID [2020-07-10 13:36:48,578 INFO L263 TraceCheckUtils]: 25: Hoare triple {160#false} call cleanup(); {160#false} is VALID [2020-07-10 13:36:48,578 INFO L280 TraceCheckUtils]: 26: Hoare triple {160#false} havoc ~i~0;havoc ~__cil_tmp2~0; {160#false} is VALID [2020-07-10 13:36:48,579 INFO L263 TraceCheckUtils]: 27: Hoare triple {160#false} call timeShift(); {160#false} is VALID [2020-07-10 13:36:48,579 INFO L280 TraceCheckUtils]: 28: Hoare triple {160#false} assume !(0 != ~pumpRunning~0); {160#false} is VALID [2020-07-10 13:36:48,580 INFO L280 TraceCheckUtils]: 29: Hoare triple {160#false} assume !(0 != ~systemActive~0); {160#false} is VALID [2020-07-10 13:36:48,580 INFO L263 TraceCheckUtils]: 30: Hoare triple {160#false} call __utac_acc__Specification1_spec__1(); {160#false} is VALID [2020-07-10 13:36:48,580 INFO L280 TraceCheckUtils]: 31: Hoare triple {160#false} havoc ~tmp~1;havoc ~tmp___0~0; {160#false} is VALID [2020-07-10 13:36:48,581 INFO L263 TraceCheckUtils]: 32: Hoare triple {160#false} call #t~ret12 := isMethaneLevelCritical(); {159#true} is VALID [2020-07-10 13:36:48,581 INFO L280 TraceCheckUtils]: 33: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-10 13:36:48,581 INFO L280 TraceCheckUtils]: 34: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,582 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-10 13:36:48,582 INFO L280 TraceCheckUtils]: 36: Hoare triple {160#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {160#false} is VALID [2020-07-10 13:36:48,582 INFO L280 TraceCheckUtils]: 37: Hoare triple {160#false} assume 0 != ~tmp~1; {160#false} is VALID [2020-07-10 13:36:48,583 INFO L263 TraceCheckUtils]: 38: Hoare triple {160#false} call #t~ret13 := isPumpRunning(); {159#true} is VALID [2020-07-10 13:36:48,583 INFO L280 TraceCheckUtils]: 39: Hoare triple {159#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {159#true} is VALID [2020-07-10 13:36:48,583 INFO L280 TraceCheckUtils]: 40: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:48,584 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-10 13:36:48,584 INFO L280 TraceCheckUtils]: 42: Hoare triple {160#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {160#false} is VALID [2020-07-10 13:36:48,585 INFO L280 TraceCheckUtils]: 43: Hoare triple {160#false} assume 0 != ~tmp___0~0; {160#false} is VALID [2020-07-10 13:36:48,585 INFO L263 TraceCheckUtils]: 44: Hoare triple {160#false} call __automaton_fail(); {160#false} is VALID [2020-07-10 13:36:48,585 INFO L280 TraceCheckUtils]: 45: Hoare triple {160#false} assume !false; {160#false} is VALID [2020-07-10 13:36:48,594 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 13:36:48,595 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485396837] [2020-07-10 13:36:48,596 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:48,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:36:48,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344434584] [2020-07-10 13:36:48,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:48,608 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:48,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:36:48,704 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:48,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:36:48,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:48,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:36:48,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:48,717 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 3 states. [2020-07-10 13:36:52,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:52,706 INFO L93 Difference]: Finished difference Result 251 states and 336 transitions. [2020-07-10 13:36:52,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:36:52,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:52,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-10 13:36:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-10 13:36:52,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 336 transitions. [2020-07-10 13:36:53,968 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:53,994 INFO L225 Difference]: With dead ends: 251 [2020-07-10 13:36:53,994 INFO L226 Difference]: Without dead ends: 137 [2020-07-10 13:36:53,999 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:54,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-10 13:36:55,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 105. [2020-07-10 13:36:55,095 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:55,096 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 105 states. [2020-07-10 13:36:55,097 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 105 states. [2020-07-10 13:36:55,097 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 105 states. [2020-07-10 13:36:55,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:55,113 INFO L93 Difference]: Finished difference Result 137 states and 175 transitions. [2020-07-10 13:36:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2020-07-10 13:36:55,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:55,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:55,117 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 137 states. [2020-07-10 13:36:55,117 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 137 states. [2020-07-10 13:36:55,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:55,130 INFO L93 Difference]: Finished difference Result 137 states and 175 transitions. [2020-07-10 13:36:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2020-07-10 13:36:55,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:55,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:55,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:55,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:36:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions. [2020-07-10 13:36:55,144 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46 [2020-07-10 13:36:55,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:55,144 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 124 transitions. [2020-07-10 13:36:55,144 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:36:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2020-07-10 13:36:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:36:55,147 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:55,147 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:55,148 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:36:55,148 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:55,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:55,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1214184321, now seen corresponding path program 1 times [2020-07-10 13:36:55,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:55,149 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984894097] [2020-07-10 13:36:55,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,522 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {960#true} is VALID [2020-07-10 13:36:55,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {960#true} #483#return; {960#true} is VALID [2020-07-10 13:36:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {960#true} {960#true} #399#return; {960#true} is VALID [2020-07-10 13:36:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {960#true} {960#true} #401#return; {960#true} is VALID [2020-07-10 13:36:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {960#true} is VALID [2020-07-10 13:36:55,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,651 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {960#true} #403#return; {960#true} is VALID [2020-07-10 13:36:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,661 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {960#true} {960#true} #405#return; {960#true} is VALID [2020-07-10 13:36:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {960#true} is VALID [2020-07-10 13:36:55,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {961#false} #487#return; {961#false} is VALID [2020-07-10 13:36:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:55,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {960#true} is VALID [2020-07-10 13:36:55,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,677 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {961#false} #489#return; {961#false} is VALID [2020-07-10 13:36:55,684 INFO L263 TraceCheckUtils]: 0: Hoare triple {960#true} call ULTIMATE.init(); {981#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:55,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {981#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {960#true} is VALID [2020-07-10 13:36:55,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,686 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {960#true} {960#true} #483#return; {960#true} is VALID [2020-07-10 13:36:55,686 INFO L263 TraceCheckUtils]: 4: Hoare triple {960#true} call #t~ret72 := main(); {960#true} is VALID [2020-07-10 13:36:55,686 INFO L280 TraceCheckUtils]: 5: Hoare triple {960#true} havoc ~retValue_acc~0;havoc ~tmp~0; {960#true} is VALID [2020-07-10 13:36:55,687 INFO L263 TraceCheckUtils]: 6: Hoare triple {960#true} call select_helpers(); {960#true} is VALID [2020-07-10 13:36:55,687 INFO L280 TraceCheckUtils]: 7: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,688 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {960#true} {960#true} #399#return; {960#true} is VALID [2020-07-10 13:36:55,689 INFO L263 TraceCheckUtils]: 9: Hoare triple {960#true} call select_features(); {960#true} is VALID [2020-07-10 13:36:55,689 INFO L280 TraceCheckUtils]: 10: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,690 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {960#true} {960#true} #401#return; {960#true} is VALID [2020-07-10 13:36:55,691 INFO L263 TraceCheckUtils]: 12: Hoare triple {960#true} call #t~ret0 := valid_product(); {960#true} is VALID [2020-07-10 13:36:55,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {960#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {960#true} is VALID [2020-07-10 13:36:55,692 INFO L280 TraceCheckUtils]: 14: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,692 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {960#true} {960#true} #403#return; {960#true} is VALID [2020-07-10 13:36:55,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {960#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {960#true} is VALID [2020-07-10 13:36:55,693 INFO L280 TraceCheckUtils]: 17: Hoare triple {960#true} assume 0 != ~tmp~0; {960#true} is VALID [2020-07-10 13:36:55,694 INFO L263 TraceCheckUtils]: 18: Hoare triple {960#true} call setup(); {960#true} is VALID [2020-07-10 13:36:55,694 INFO L280 TraceCheckUtils]: 19: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,695 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {960#true} {960#true} #405#return; {960#true} is VALID [2020-07-10 13:36:55,695 INFO L263 TraceCheckUtils]: 21: Hoare triple {960#true} call runTest(); {960#true} is VALID [2020-07-10 13:36:55,696 INFO L263 TraceCheckUtils]: 22: Hoare triple {960#true} call test(); {960#true} is VALID [2020-07-10 13:36:55,698 INFO L280 TraceCheckUtils]: 23: Hoare triple {960#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {974#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:55,699 INFO L280 TraceCheckUtils]: 24: Hoare triple {974#(= 0 test_~splverifierCounter~0)} assume !false; {974#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:55,700 INFO L280 TraceCheckUtils]: 25: Hoare triple {974#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {961#false} is VALID [2020-07-10 13:36:55,700 INFO L263 TraceCheckUtils]: 26: Hoare triple {961#false} call cleanup(); {961#false} is VALID [2020-07-10 13:36:55,701 INFO L280 TraceCheckUtils]: 27: Hoare triple {961#false} havoc ~i~0;havoc ~__cil_tmp2~0; {961#false} is VALID [2020-07-10 13:36:55,701 INFO L263 TraceCheckUtils]: 28: Hoare triple {961#false} call timeShift(); {961#false} is VALID [2020-07-10 13:36:55,702 INFO L280 TraceCheckUtils]: 29: Hoare triple {961#false} assume !(0 != ~pumpRunning~0); {961#false} is VALID [2020-07-10 13:36:55,702 INFO L280 TraceCheckUtils]: 30: Hoare triple {961#false} assume !(0 != ~systemActive~0); {961#false} is VALID [2020-07-10 13:36:55,704 INFO L263 TraceCheckUtils]: 31: Hoare triple {961#false} call __utac_acc__Specification1_spec__1(); {961#false} is VALID [2020-07-10 13:36:55,704 INFO L280 TraceCheckUtils]: 32: Hoare triple {961#false} havoc ~tmp~1;havoc ~tmp___0~0; {961#false} is VALID [2020-07-10 13:36:55,704 INFO L263 TraceCheckUtils]: 33: Hoare triple {961#false} call #t~ret12 := isMethaneLevelCritical(); {960#true} is VALID [2020-07-10 13:36:55,705 INFO L280 TraceCheckUtils]: 34: Hoare triple {960#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {960#true} is VALID [2020-07-10 13:36:55,705 INFO L280 TraceCheckUtils]: 35: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,706 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {960#true} {961#false} #487#return; {961#false} is VALID [2020-07-10 13:36:55,706 INFO L280 TraceCheckUtils]: 37: Hoare triple {961#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {961#false} is VALID [2020-07-10 13:36:55,707 INFO L280 TraceCheckUtils]: 38: Hoare triple {961#false} assume 0 != ~tmp~1; {961#false} is VALID [2020-07-10 13:36:55,707 INFO L263 TraceCheckUtils]: 39: Hoare triple {961#false} call #t~ret13 := isPumpRunning(); {960#true} is VALID [2020-07-10 13:36:55,707 INFO L280 TraceCheckUtils]: 40: Hoare triple {960#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {960#true} is VALID [2020-07-10 13:36:55,707 INFO L280 TraceCheckUtils]: 41: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-10 13:36:55,708 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {960#true} {961#false} #489#return; {961#false} is VALID [2020-07-10 13:36:55,708 INFO L280 TraceCheckUtils]: 43: Hoare triple {961#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {961#false} is VALID [2020-07-10 13:36:55,714 INFO L280 TraceCheckUtils]: 44: Hoare triple {961#false} assume 0 != ~tmp___0~0; {961#false} is VALID [2020-07-10 13:36:55,715 INFO L263 TraceCheckUtils]: 45: Hoare triple {961#false} call __automaton_fail(); {961#false} is VALID [2020-07-10 13:36:55,715 INFO L280 TraceCheckUtils]: 46: Hoare triple {961#false} assume !false; {961#false} is VALID [2020-07-10 13:36:55,732 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 13:36:55,736 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984894097] [2020-07-10 13:36:55,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:55,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:36:55,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439950973] [2020-07-10 13:36:55,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:55,743 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:55,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:36:55,827 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:55,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:36:55,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:55,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:36:55,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:36:55,828 INFO L87 Difference]: Start difference. First operand 105 states and 124 transitions. Second operand 4 states. [2020-07-10 13:36:57,304 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:00,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:00,270 INFO L93 Difference]: Finished difference Result 178 states and 219 transitions. [2020-07-10 13:37:00,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:00,270 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:00,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2020-07-10 13:37:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2020-07-10 13:37:00,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 219 transitions. [2020-07-10 13:37:01,123 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:01,129 INFO L225 Difference]: With dead ends: 178 [2020-07-10 13:37:01,129 INFO L226 Difference]: Without dead ends: 121 [2020-07-10 13:37:01,132 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:01,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-10 13:37:02,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 96. [2020-07-10 13:37:02,224 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:02,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 96 states. [2020-07-10 13:37:02,225 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 96 states. [2020-07-10 13:37:02,225 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 96 states. [2020-07-10 13:37:02,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:02,233 INFO L93 Difference]: Finished difference Result 121 states and 151 transitions. [2020-07-10 13:37:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2020-07-10 13:37:02,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:02,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:02,235 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 121 states. [2020-07-10 13:37:02,235 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 121 states. [2020-07-10 13:37:02,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:02,243 INFO L93 Difference]: Finished difference Result 121 states and 151 transitions. [2020-07-10 13:37:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2020-07-10 13:37:02,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:02,245 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:02,245 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:02,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-10 13:37:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2020-07-10 13:37:02,250 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47 [2020-07-10 13:37:02,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:02,250 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2020-07-10 13:37:02,250 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2020-07-10 13:37:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:37:02,258 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:02,259 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 13:37:02,259 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:02,259 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:02,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:02,260 INFO L82 PathProgramCache]: Analyzing trace with hash -75048457, now seen corresponding path program 1 times [2020-07-10 13:37:02,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:02,260 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146679707] [2020-07-10 13:37:02,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,741 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {1649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #483#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #399#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #401#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:02,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:02,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1630#(= 1 ~systemActive~0)} #403#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:37:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,911 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #405#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1625#true} is VALID [2020-07-10 13:37:02,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #487#return; {1626#false} is VALID [2020-07-10 13:37:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:02,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1625#true} is VALID [2020-07-10 13:37:02,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #489#return; {1626#false} is VALID [2020-07-10 13:37:02,929 INFO L263 TraceCheckUtils]: 0: Hoare triple {1625#true} call ULTIMATE.init(); {1649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:02,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {1649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,935 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #483#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,936 INFO L263 TraceCheckUtils]: 4: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {1630#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,937 INFO L263 TraceCheckUtils]: 6: Hoare triple {1630#(= 1 ~systemActive~0)} call select_helpers(); {1625#true} is VALID [2020-07-10 13:37:02,937 INFO L280 TraceCheckUtils]: 7: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,938 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #399#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,938 INFO L263 TraceCheckUtils]: 9: Hoare triple {1630#(= 1 ~systemActive~0)} call select_features(); {1625#true} is VALID [2020-07-10 13:37:02,938 INFO L280 TraceCheckUtils]: 10: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,939 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #401#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:02,939 INFO L263 TraceCheckUtils]: 12: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1625#true} is VALID [2020-07-10 13:37:02,940 INFO L280 TraceCheckUtils]: 13: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:02,940 INFO L280 TraceCheckUtils]: 14: Hoare triple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:02,941 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1630#(= 1 ~systemActive~0)} #403#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:37:02,942 INFO L280 TraceCheckUtils]: 16: Hoare triple {1638#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1639#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:37:02,943 INFO L280 TraceCheckUtils]: 17: Hoare triple {1639#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,943 INFO L263 TraceCheckUtils]: 18: Hoare triple {1640#(not (= 0 ~systemActive~0))} call setup(); {1625#true} is VALID [2020-07-10 13:37:02,943 INFO L280 TraceCheckUtils]: 19: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,944 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #405#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,945 INFO L263 TraceCheckUtils]: 21: Hoare triple {1640#(not (= 0 ~systemActive~0))} call runTest(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,945 INFO L263 TraceCheckUtils]: 22: Hoare triple {1640#(not (= 0 ~systemActive~0))} call test(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,946 INFO L280 TraceCheckUtils]: 23: Hoare triple {1640#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !false; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,948 INFO L280 TraceCheckUtils]: 25: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,949 INFO L280 TraceCheckUtils]: 26: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~4 := #t~nondet33;havoc #t~nondet33; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,949 INFO L280 TraceCheckUtils]: 27: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,950 INFO L280 TraceCheckUtils]: 28: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~1 := #t~nondet34;havoc #t~nondet34; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,951 INFO L280 TraceCheckUtils]: 29: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,951 INFO L280 TraceCheckUtils]: 30: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,952 INFO L280 TraceCheckUtils]: 31: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,953 INFO L263 TraceCheckUtils]: 32: Hoare triple {1640#(not (= 0 ~systemActive~0))} call timeShift(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,954 INFO L280 TraceCheckUtils]: 33: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:02,954 INFO L280 TraceCheckUtils]: 34: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1626#false} is VALID [2020-07-10 13:37:02,954 INFO L263 TraceCheckUtils]: 35: Hoare triple {1626#false} call __utac_acc__Specification1_spec__1(); {1626#false} is VALID [2020-07-10 13:37:02,955 INFO L280 TraceCheckUtils]: 36: Hoare triple {1626#false} havoc ~tmp~1;havoc ~tmp___0~0; {1626#false} is VALID [2020-07-10 13:37:02,955 INFO L263 TraceCheckUtils]: 37: Hoare triple {1626#false} call #t~ret12 := isMethaneLevelCritical(); {1625#true} is VALID [2020-07-10 13:37:02,955 INFO L280 TraceCheckUtils]: 38: Hoare triple {1625#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1625#true} is VALID [2020-07-10 13:37:02,955 INFO L280 TraceCheckUtils]: 39: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,956 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1625#true} {1626#false} #487#return; {1626#false} is VALID [2020-07-10 13:37:02,956 INFO L280 TraceCheckUtils]: 41: Hoare triple {1626#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1626#false} is VALID [2020-07-10 13:37:02,956 INFO L280 TraceCheckUtils]: 42: Hoare triple {1626#false} assume 0 != ~tmp~1; {1626#false} is VALID [2020-07-10 13:37:02,956 INFO L263 TraceCheckUtils]: 43: Hoare triple {1626#false} call #t~ret13 := isPumpRunning(); {1625#true} is VALID [2020-07-10 13:37:02,957 INFO L280 TraceCheckUtils]: 44: Hoare triple {1625#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1625#true} is VALID [2020-07-10 13:37:02,957 INFO L280 TraceCheckUtils]: 45: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 13:37:02,957 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1625#true} {1626#false} #489#return; {1626#false} is VALID [2020-07-10 13:37:02,958 INFO L280 TraceCheckUtils]: 47: Hoare triple {1626#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1626#false} is VALID [2020-07-10 13:37:02,958 INFO L280 TraceCheckUtils]: 48: Hoare triple {1626#false} assume 0 != ~tmp___0~0; {1626#false} is VALID [2020-07-10 13:37:02,958 INFO L263 TraceCheckUtils]: 49: Hoare triple {1626#false} call __automaton_fail(); {1626#false} is VALID [2020-07-10 13:37:02,958 INFO L280 TraceCheckUtils]: 50: Hoare triple {1626#false} assume !false; {1626#false} is VALID [2020-07-10 13:37:02,972 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 13:37:02,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146679707] [2020-07-10 13:37:02,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:02,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:02,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833607927] [2020-07-10 13:37:02,977 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:02,979 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:02,979 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:03,041 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 13:37:03,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:03,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:03,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:03,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:03,043 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 8 states. [2020-07-10 13:37:03,968 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:04,888 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:37:05,295 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:05,622 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:09,494 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:17,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:17,185 INFO L93 Difference]: Finished difference Result 336 states and 422 transitions. [2020-07-10 13:37:17,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:37:17,185 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:17,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 422 transitions. [2020-07-10 13:37:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 422 transitions. [2020-07-10 13:37:17,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 422 transitions. [2020-07-10 13:37:18,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 422 edges. 422 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:18,714 INFO L225 Difference]: With dead ends: 336 [2020-07-10 13:37:18,714 INFO L226 Difference]: Without dead ends: 264 [2020-07-10 13:37:18,716 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:37:18,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2020-07-10 13:37:21,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 210. [2020-07-10 13:37:21,063 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:21,063 INFO L82 GeneralOperation]: Start isEquivalent. First operand 264 states. Second operand 210 states. [2020-07-10 13:37:21,064 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand 210 states. [2020-07-10 13:37:21,064 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 210 states. [2020-07-10 13:37:21,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:21,081 INFO L93 Difference]: Finished difference Result 264 states and 327 transitions. [2020-07-10 13:37:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 327 transitions. [2020-07-10 13:37:21,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:21,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:21,083 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand 264 states. [2020-07-10 13:37:21,084 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 264 states. [2020-07-10 13:37:21,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:21,098 INFO L93 Difference]: Finished difference Result 264 states and 327 transitions. [2020-07-10 13:37:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 327 transitions. [2020-07-10 13:37:21,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:21,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:21,100 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:21,100 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-07-10 13:37:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 256 transitions. [2020-07-10 13:37:21,111 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 256 transitions. Word has length 51 [2020-07-10 13:37:21,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:21,111 INFO L479 AbstractCegarLoop]: Abstraction has 210 states and 256 transitions. [2020-07-10 13:37:21,111 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 256 transitions. [2020-07-10 13:37:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:37:21,113 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:21,113 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 13:37:21,113 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:21,114 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:21,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:21,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1167362893, now seen corresponding path program 1 times [2020-07-10 13:37:21,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:21,115 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713713190] [2020-07-10 13:37:21,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,446 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {2994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume true; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2972#(= 0 ~methaneLevelCritical~0)} {2967#true} #483#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #399#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,531 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #401#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2967#true} is VALID [2020-07-10 13:37:21,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #403#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,550 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #405#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {2967#true} is VALID [2020-07-10 13:37:21,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {2967#true} ~systemActive~0 := 0; {2967#true} is VALID [2020-07-10 13:37:21,582 INFO L280 TraceCheckUtils]: 2: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,583 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #453#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,607 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2972#(= 0 ~methaneLevelCritical~0)} #487#return; {2989#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:37:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2967#true} is VALID [2020-07-10 13:37:21,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2967#true} {2968#false} #489#return; {2968#false} is VALID [2020-07-10 13:37:21,617 INFO L263 TraceCheckUtils]: 0: Hoare triple {2967#true} call ULTIMATE.init(); {2994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:21,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {2994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume true; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,624 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2972#(= 0 ~methaneLevelCritical~0)} {2967#true} #483#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,625 INFO L263 TraceCheckUtils]: 4: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,626 INFO L263 TraceCheckUtils]: 6: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2967#true} is VALID [2020-07-10 13:37:21,626 INFO L280 TraceCheckUtils]: 7: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,626 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #399#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,627 INFO L263 TraceCheckUtils]: 9: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call select_features(); {2967#true} is VALID [2020-07-10 13:37:21,627 INFO L280 TraceCheckUtils]: 10: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #401#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,628 INFO L263 TraceCheckUtils]: 12: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {2967#true} is VALID [2020-07-10 13:37:21,628 INFO L280 TraceCheckUtils]: 13: Hoare triple {2967#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2967#true} is VALID [2020-07-10 13:37:21,629 INFO L280 TraceCheckUtils]: 14: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,630 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #403#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,630 INFO L280 TraceCheckUtils]: 16: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,631 INFO L263 TraceCheckUtils]: 18: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call setup(); {2967#true} is VALID [2020-07-10 13:37:21,631 INFO L280 TraceCheckUtils]: 19: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,632 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #405#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,633 INFO L263 TraceCheckUtils]: 21: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call runTest(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,633 INFO L263 TraceCheckUtils]: 22: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call test(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,634 INFO L280 TraceCheckUtils]: 23: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !false; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,635 INFO L280 TraceCheckUtils]: 25: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,636 INFO L280 TraceCheckUtils]: 26: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~4 := #t~nondet33;havoc #t~nondet33; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,636 INFO L280 TraceCheckUtils]: 27: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,637 INFO L280 TraceCheckUtils]: 28: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~1 := #t~nondet34;havoc #t~nondet34; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,638 INFO L280 TraceCheckUtils]: 29: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,638 INFO L280 TraceCheckUtils]: 30: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,639 INFO L280 TraceCheckUtils]: 31: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,640 INFO L280 TraceCheckUtils]: 32: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,641 INFO L263 TraceCheckUtils]: 33: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {2995#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:21,642 INFO L280 TraceCheckUtils]: 34: Hoare triple {2995#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {2967#true} is VALID [2020-07-10 13:37:21,642 INFO L280 TraceCheckUtils]: 35: Hoare triple {2967#true} ~systemActive~0 := 0; {2967#true} is VALID [2020-07-10 13:37:21,642 INFO L280 TraceCheckUtils]: 36: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,645 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #453#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,646 INFO L263 TraceCheckUtils]: 38: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,647 INFO L280 TraceCheckUtils]: 39: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,647 INFO L280 TraceCheckUtils]: 40: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,648 INFO L263 TraceCheckUtils]: 41: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,648 INFO L280 TraceCheckUtils]: 42: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,649 INFO L263 TraceCheckUtils]: 43: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call #t~ret12 := isMethaneLevelCritical(); {2967#true} is VALID [2020-07-10 13:37:21,649 INFO L280 TraceCheckUtils]: 44: Hoare triple {2967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,650 INFO L280 TraceCheckUtils]: 45: Hoare triple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:21,651 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2972#(= 0 ~methaneLevelCritical~0)} #487#return; {2989#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:37:21,651 INFO L280 TraceCheckUtils]: 47: Hoare triple {2989#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {2990#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} is VALID [2020-07-10 13:37:21,652 INFO L280 TraceCheckUtils]: 48: Hoare triple {2990#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} assume 0 != ~tmp~1; {2968#false} is VALID [2020-07-10 13:37:21,652 INFO L263 TraceCheckUtils]: 49: Hoare triple {2968#false} call #t~ret13 := isPumpRunning(); {2967#true} is VALID [2020-07-10 13:37:21,652 INFO L280 TraceCheckUtils]: 50: Hoare triple {2967#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2967#true} is VALID [2020-07-10 13:37:21,652 INFO L280 TraceCheckUtils]: 51: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-10 13:37:21,652 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2967#true} {2968#false} #489#return; {2968#false} is VALID [2020-07-10 13:37:21,652 INFO L280 TraceCheckUtils]: 53: Hoare triple {2968#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {2968#false} is VALID [2020-07-10 13:37:21,653 INFO L280 TraceCheckUtils]: 54: Hoare triple {2968#false} assume 0 != ~tmp___0~0; {2968#false} is VALID [2020-07-10 13:37:21,653 INFO L263 TraceCheckUtils]: 55: Hoare triple {2968#false} call __automaton_fail(); {2968#false} is VALID [2020-07-10 13:37:21,653 INFO L280 TraceCheckUtils]: 56: Hoare triple {2968#false} assume !false; {2968#false} is VALID [2020-07-10 13:37:21,660 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 13:37:21,660 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713713190] [2020-07-10 13:37:21,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:21,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:21,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003655554] [2020-07-10 13:37:21,662 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:21,662 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:21,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:21,730 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 13:37:21,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:21,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:21,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:21,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:21,731 INFO L87 Difference]: Start difference. First operand 210 states and 256 transitions. Second operand 8 states. [2020-07-10 13:37:22,553 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:27,652 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:29,089 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:29,887 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:30,435 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:31,586 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:36,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:36,269 INFO L93 Difference]: Finished difference Result 680 states and 901 transitions. [2020-07-10 13:37:36,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:37:36,269 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:36,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 406 transitions. [2020-07-10 13:37:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 406 transitions. [2020-07-10 13:37:36,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 406 transitions. [2020-07-10 13:37:37,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 406 edges. 406 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:37,679 INFO L225 Difference]: With dead ends: 680 [2020-07-10 13:37:37,679 INFO L226 Difference]: Without dead ends: 494 [2020-07-10 13:37:37,682 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:37,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2020-07-10 13:37:41,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 375. [2020-07-10 13:37:41,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:41,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 494 states. Second operand 375 states. [2020-07-10 13:37:41,797 INFO L74 IsIncluded]: Start isIncluded. First operand 494 states. Second operand 375 states. [2020-07-10 13:37:41,797 INFO L87 Difference]: Start difference. First operand 494 states. Second operand 375 states. [2020-07-10 13:37:41,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:41,828 INFO L93 Difference]: Finished difference Result 494 states and 644 transitions. [2020-07-10 13:37:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 644 transitions. [2020-07-10 13:37:41,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:41,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:41,831 INFO L74 IsIncluded]: Start isIncluded. First operand 375 states. Second operand 494 states. [2020-07-10 13:37:41,831 INFO L87 Difference]: Start difference. First operand 375 states. Second operand 494 states. [2020-07-10 13:37:41,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:41,881 INFO L93 Difference]: Finished difference Result 494 states and 644 transitions. [2020-07-10 13:37:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 644 transitions. [2020-07-10 13:37:41,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:41,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:41,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:41,884 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2020-07-10 13:37:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 462 transitions. [2020-07-10 13:37:41,919 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 462 transitions. Word has length 57 [2020-07-10 13:37:41,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:41,920 INFO L479 AbstractCegarLoop]: Abstraction has 375 states and 462 transitions. [2020-07-10 13:37:41,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 462 transitions. [2020-07-10 13:37:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:37:41,923 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:41,923 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:41,924 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:37:41,924 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:41,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:41,924 INFO L82 PathProgramCache]: Analyzing trace with hash 2126623889, now seen corresponding path program 1 times [2020-07-10 13:37:41,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:41,925 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87319067] [2020-07-10 13:37:41,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,306 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {5515#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,388 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5485#true} #483#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #399#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,397 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #401#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5485#true} is VALID [2020-07-10 13:37:42,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #403#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,406 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #405#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {5516#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5485#true} is VALID [2020-07-10 13:37:42,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #451#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {5517#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {5490#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,461 INFO L280 TraceCheckUtils]: 2: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,462 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5490#(= 0 ~pumpRunning~0)} #453#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5485#true} is VALID [2020-07-10 13:37:42,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,467 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #487#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5490#(= 0 ~pumpRunning~0)} #489#return; {5513#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-10 13:37:42,490 INFO L263 TraceCheckUtils]: 0: Hoare triple {5485#true} call ULTIMATE.init(); {5515#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:37:42,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {5515#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5485#true} #483#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,499 INFO L263 TraceCheckUtils]: 4: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,500 INFO L280 TraceCheckUtils]: 5: Hoare triple {5490#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,501 INFO L263 TraceCheckUtils]: 6: Hoare triple {5490#(= 0 ~pumpRunning~0)} call select_helpers(); {5485#true} is VALID [2020-07-10 13:37:42,501 INFO L280 TraceCheckUtils]: 7: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,502 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #399#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,502 INFO L263 TraceCheckUtils]: 9: Hoare triple {5490#(= 0 ~pumpRunning~0)} call select_features(); {5485#true} is VALID [2020-07-10 13:37:42,502 INFO L280 TraceCheckUtils]: 10: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,503 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #401#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,503 INFO L263 TraceCheckUtils]: 12: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5485#true} is VALID [2020-07-10 13:37:42,504 INFO L280 TraceCheckUtils]: 13: Hoare triple {5485#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5485#true} is VALID [2020-07-10 13:37:42,504 INFO L280 TraceCheckUtils]: 14: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,505 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #403#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,505 INFO L280 TraceCheckUtils]: 16: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,506 INFO L280 TraceCheckUtils]: 17: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,506 INFO L263 TraceCheckUtils]: 18: Hoare triple {5490#(= 0 ~pumpRunning~0)} call setup(); {5485#true} is VALID [2020-07-10 13:37:42,507 INFO L280 TraceCheckUtils]: 19: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,507 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #405#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,514 INFO L263 TraceCheckUtils]: 21: Hoare triple {5490#(= 0 ~pumpRunning~0)} call runTest(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,514 INFO L263 TraceCheckUtils]: 22: Hoare triple {5490#(= 0 ~pumpRunning~0)} call test(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,515 INFO L280 TraceCheckUtils]: 23: Hoare triple {5490#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,515 INFO L280 TraceCheckUtils]: 24: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !false; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,516 INFO L280 TraceCheckUtils]: 25: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,517 INFO L280 TraceCheckUtils]: 26: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~4 := #t~nondet33;havoc #t~nondet33; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,517 INFO L280 TraceCheckUtils]: 27: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,518 INFO L280 TraceCheckUtils]: 28: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~1 := #t~nondet34;havoc #t~nondet34; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,518 INFO L280 TraceCheckUtils]: 29: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,519 INFO L263 TraceCheckUtils]: 30: Hoare triple {5490#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5516#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:37:42,519 INFO L280 TraceCheckUtils]: 31: Hoare triple {5516#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5485#true} is VALID [2020-07-10 13:37:42,519 INFO L280 TraceCheckUtils]: 32: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,520 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #451#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,521 INFO L280 TraceCheckUtils]: 34: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,521 INFO L280 TraceCheckUtils]: 35: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,522 INFO L280 TraceCheckUtils]: 36: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,522 INFO L263 TraceCheckUtils]: 37: Hoare triple {5490#(= 0 ~pumpRunning~0)} call stopSystem(); {5517#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:42,523 INFO L280 TraceCheckUtils]: 38: Hoare triple {5517#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,524 INFO L280 TraceCheckUtils]: 39: Hoare triple {5490#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,525 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5490#(= 0 ~pumpRunning~0)} #453#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,525 INFO L263 TraceCheckUtils]: 42: Hoare triple {5490#(= 0 ~pumpRunning~0)} call timeShift(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,526 INFO L280 TraceCheckUtils]: 43: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,527 INFO L280 TraceCheckUtils]: 44: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,527 INFO L263 TraceCheckUtils]: 45: Hoare triple {5490#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,528 INFO L280 TraceCheckUtils]: 46: Hoare triple {5490#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,528 INFO L263 TraceCheckUtils]: 47: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret12 := isMethaneLevelCritical(); {5485#true} is VALID [2020-07-10 13:37:42,528 INFO L280 TraceCheckUtils]: 48: Hoare triple {5485#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5485#true} is VALID [2020-07-10 13:37:42,528 INFO L280 TraceCheckUtils]: 49: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-10 13:37:42,529 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #487#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,530 INFO L280 TraceCheckUtils]: 51: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,530 INFO L280 TraceCheckUtils]: 52: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,530 INFO L263 TraceCheckUtils]: 53: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret13 := isPumpRunning(); {5485#true} is VALID [2020-07-10 13:37:42,531 INFO L280 TraceCheckUtils]: 54: Hoare triple {5485#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,532 INFO L280 TraceCheckUtils]: 55: Hoare triple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,533 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5490#(= 0 ~pumpRunning~0)} #489#return; {5513#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-10 13:37:42,533 INFO L280 TraceCheckUtils]: 57: Hoare triple {5513#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {5514#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:37:42,534 INFO L280 TraceCheckUtils]: 58: Hoare triple {5514#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5486#false} is VALID [2020-07-10 13:37:42,534 INFO L263 TraceCheckUtils]: 59: Hoare triple {5486#false} call __automaton_fail(); {5486#false} is VALID [2020-07-10 13:37:42,534 INFO L280 TraceCheckUtils]: 60: Hoare triple {5486#false} assume !false; {5486#false} is VALID [2020-07-10 13:37:42,543 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 13:37:42,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87319067] [2020-07-10 13:37:42,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:42,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:37:42,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191114864] [2020-07-10 13:37:42,546 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:37:42,547 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:42,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:37:42,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:42,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:37:42,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:42,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:37:42,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:37:42,620 INFO L87 Difference]: Start difference. First operand 375 states and 462 transitions. Second operand 9 states. [2020-07-10 13:37:43,541 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:48,908 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:49,546 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:49,890 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:52,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:52,323 INFO L93 Difference]: Finished difference Result 705 states and 922 transitions. [2020-07-10 13:37:52,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:37:52,323 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:37:52,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:52,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 278 transitions. [2020-07-10 13:37:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 278 transitions. [2020-07-10 13:37:52,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 278 transitions. [2020-07-10 13:37:53,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:53,082 INFO L225 Difference]: With dead ends: 705 [2020-07-10 13:37:53,082 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:37:53,085 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:37:53,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:37:53,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:37:53,085 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:53,086 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:53,086 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:53,086 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:53,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:53,086 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:53,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:53,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:53,086 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:53,086 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:53,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:53,087 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:53,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:53,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:53,087 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:53,087 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:37:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:37:53,088 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-10 13:37:53,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:53,088 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:37:53,088 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:37:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:53,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:53,089 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:37:53,091 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:37:53,341 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 6 [2020-07-10 13:37:56,033 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:37:56,227 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:56,537 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:56,729 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:37:57,148 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:37:57,734 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-10 13:37:57,919 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:37:58,116 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-10 13:37:58,512 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:37:58,906 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:37:59,313 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:37:59,525 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-10 13:37:59,784 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:37:59,960 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:00,155 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:00,357 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:00,556 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-10 13:38:00,746 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:00,956 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:01,397 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:01,673 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:02,093 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-10 13:38:02,277 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:02,307 INFO L268 CegarLoopResult]: For program point L634(lines 611 635) no Hoare annotation was computed. [2020-07-10 13:38:02,307 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2020-07-10 13:38:02,307 INFO L268 CegarLoopResult]: For program point L618(lines 618 622) no Hoare annotation was computed. [2020-07-10 13:38:02,308 INFO L268 CegarLoopResult]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2020-07-10 13:38:02,308 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2020-07-10 13:38:02,308 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-10 13:38:02,308 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2020-07-10 13:38:02,309 INFO L268 CegarLoopResult]: For program point L612-2(lines 612 633) no Hoare annotation was computed. [2020-07-10 13:38:02,309 INFO L268 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-07-10 13:38:02,309 INFO L268 CegarLoopResult]: For program point L669-2(lines 669 694) no Hoare annotation was computed. [2020-07-10 13:38:02,309 INFO L268 CegarLoopResult]: For program point L695(lines 668 696) no Hoare annotation was computed. [2020-07-10 13:38:02,309 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2020-07-10 13:38:02,309 INFO L268 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-07-10 13:38:02,309 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-07-10 13:38:02,310 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2020-07-10 13:38:02,310 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2020-07-10 13:38:02,310 INFO L268 CegarLoopResult]: For program point L675(lines 675 679) no Hoare annotation was computed. [2020-07-10 13:38:02,310 INFO L268 CegarLoopResult]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2020-07-10 13:38:02,310 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 246 252) the Hoare annotation is: true [2020-07-10 13:38:02,310 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 246 252) no Hoare annotation was computed. [2020-07-10 13:38:02,310 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 253 261) no Hoare annotation was computed. [2020-07-10 13:38:02,311 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 253 261) the Hoare annotation is: true [2020-07-10 13:38:02,311 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 253 261) no Hoare annotation was computed. [2020-07-10 13:38:02,311 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-10 13:38:02,311 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-10 13:38:02,311 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,311 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,311 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,312 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,312 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-10 13:38:02,312 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-10 13:38:02,312 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,312 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,312 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-10 13:38:02,312 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-10 13:38:02,313 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-10 13:38:02,314 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 330 336) no Hoare annotation was computed. [2020-07-10 13:38:02,315 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 330 336) the Hoare annotation is: true [2020-07-10 13:38:02,315 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 452 466) no Hoare annotation was computed. [2020-07-10 13:38:02,315 INFO L264 CegarLoopResult]: At program point L458(line 458) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:02,315 INFO L268 CegarLoopResult]: For program point L456(lines 456 462) no Hoare annotation was computed. [2020-07-10 13:38:02,315 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 452 466) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:38:02,315 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 452 466) no Hoare annotation was computed. [2020-07-10 13:38:02,315 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 363 370) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 363 370) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 363 370) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 407 415) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 407 415) the Hoare annotation is: true [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 407 415) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point L446-1(line 446) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point L435(lines 435 443) no Hoare annotation was computed. [2020-07-10 13:38:02,316 INFO L268 CegarLoopResult]: For program point L435-2(lines 435 443) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 416 451) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 416 451) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 416 451) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 239 245) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 239 245) the Hoare annotation is: true [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2020-07-10 13:38:02,317 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point L874(lines 874 881) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point L868(lines 868 888) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point L868-1(lines 868 888) no Hoare annotation was computed. [2020-07-10 13:38:02,318 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,318 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-10 13:38:02,319 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-10 13:38:02,319 INFO L271 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: true [2020-07-10 13:38:02,319 INFO L268 CegarLoopResult]: For program point L401-1(line 401) no Hoare annotation was computed. [2020-07-10 13:38:02,319 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 396 406) the Hoare annotation is: true [2020-07-10 13:38:02,319 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 396 406) no Hoare annotation was computed. [2020-07-10 13:38:02,319 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 396 406) no Hoare annotation was computed. [2020-07-10 13:38:02,319 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 388 395) the Hoare annotation is: true [2020-07-10 13:38:02,319 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 388 395) no Hoare annotation was computed. [2020-07-10 13:38:02,319 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 388 395) no Hoare annotation was computed. [2020-07-10 13:38:02,320 INFO L264 CegarLoopResult]: At program point L352(line 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:02,320 INFO L264 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:02,320 INFO L268 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-07-10 13:38:02,320 INFO L264 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:02,320 INFO L268 CegarLoopResult]: For program point L344-1(line 344) no Hoare annotation was computed. [2020-07-10 13:38:02,320 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 338 362) no Hoare annotation was computed. [2020-07-10 13:38:02,320 INFO L268 CegarLoopResult]: For program point L342(lines 342 359) no Hoare annotation was computed. [2020-07-10 13:38:02,321 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 338 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:02,321 INFO L264 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:02,321 INFO L268 CegarLoopResult]: For program point L357-1(lines 338 362) no Hoare annotation was computed. [2020-07-10 13:38:02,321 INFO L264 CegarLoopResult]: At program point L514-1(lines 508 521) 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 13:38:02,321 INFO L264 CegarLoopResult]: At program point testENTRY(lines 468 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,321 INFO L268 CegarLoopResult]: For program point L479(lines 478 525) no Hoare annotation was computed. [2020-07-10 13:38:02,321 INFO L268 CegarLoopResult]: For program point L508(lines 508 521) no Hoare annotation was computed. [2020-07-10 13:38:02,321 INFO L268 CegarLoopResult]: For program point testFINAL(lines 468 533) no Hoare annotation was computed. [2020-07-10 13:38:02,322 INFO L264 CegarLoopResult]: At program point L500(line 500) 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 13:38:02,322 INFO L268 CegarLoopResult]: For program point L498(lines 498 504) no Hoare annotation was computed. [2020-07-10 13:38:02,322 INFO L268 CegarLoopResult]: For program point L498-1(lines 498 504) no Hoare annotation was computed. [2020-07-10 13:38:02,322 INFO L264 CegarLoopResult]: At program point L523(lines 478 525) 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 13:38:02,322 INFO L264 CegarLoopResult]: At program point L490(line 490) 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 13:38:02,322 INFO L268 CegarLoopResult]: For program point L488(lines 488 494) no Hoare annotation was computed. [2020-07-10 13:38:02,322 INFO L268 CegarLoopResult]: For program point L488-1(lines 488 494) no Hoare annotation was computed. [2020-07-10 13:38:02,322 INFO L268 CegarLoopResult]: For program point L480(lines 480 484) no Hoare annotation was computed. [2020-07-10 13:38:02,323 INFO L264 CegarLoopResult]: At program point L526(lines 477 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:02,323 INFO L264 CegarLoopResult]: At program point L516(line 516) 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 13:38:02,323 INFO L268 CegarLoopResult]: For program point testEXIT(lines 468 533) no Hoare annotation was computed. [2020-07-10 13:38:02,323 INFO L268 CegarLoopResult]: For program point L514(lines 514 520) no Hoare annotation was computed. [2020-07-10 13:38:02,323 INFO L268 CegarLoopResult]: For program point L828(lines 828 835) no Hoare annotation was computed. [2020-07-10 13:38:02,323 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2020-07-10 13:38:02,323 INFO L268 CegarLoopResult]: For program point L822(lines 822 842) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point L822-1(lines 822 842) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2020-07-10 13:38:02,324 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 229 238) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 229 238) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 229 238) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point L729(lines 729 733) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point L793(lines 793 804) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point L754-2(lines 754 774) no Hoare annotation was computed. [2020-07-10 13:38:02,325 INFO L268 CegarLoopResult]: For program point L775(lines 753 776) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point L734(lines 734 750) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point L794(lines 794 801) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point L755(lines 754 774) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point L751(lines 751 792) no Hoare annotation was computed. [2020-07-10 13:38:02,326 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-07-10 13:38:02,327 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:02,327 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:38:02,327 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:02,327 INFO L268 CegarLoopResult]: For program point L382(line 382) no Hoare annotation was computed. [2020-07-10 13:38:02,327 INFO L268 CegarLoopResult]: For program point L382-1(lines 371 387) no Hoare annotation was computed. [2020-07-10 13:38:02,327 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 371 387) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point L378(lines 378 384) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 371 387) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point L376-1(line 376) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 218 226) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2020-07-10 13:38:02,328 INFO L268 CegarLoopResult]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2020-07-10 13:38:02,329 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:02,329 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2020-07-10 13:38:02,329 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:02,329 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:38:02,329 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:02,329 INFO L264 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:02,329 INFO L264 CegarLoopResult]: At program point L317(lines 317 323) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:02,329 INFO L264 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:02,330 INFO L268 CegarLoopResult]: For program point L310(lines 309 328) no Hoare annotation was computed. [2020-07-10 13:38:02,330 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 306 329) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:02,330 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 306 329) no Hoare annotation was computed. [2020-07-10 13:38:02,330 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 306 329) no Hoare annotation was computed. [2020-07-10 13:38:02,330 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-10 13:38:02,330 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-10 13:38:02,330 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-10 13:38:02,330 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-10 13:38:02,331 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-10 13:38:02,331 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-10 13:38:02,331 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-10 13:38:02,331 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-10 13:38:02,331 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-10 13:38:02,331 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-10 13:38:02,331 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2020-07-10 13:38:02,331 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2020-07-10 13:38:02,331 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2020-07-10 13:38:02,332 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2020-07-10 13:38:02,332 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2020-07-10 13:38:02,332 INFO L268 CegarLoopResult]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2020-07-10 13:38:02,332 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-10 13:38:02,332 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-10 13:38:02,332 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:02,332 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 13:38:02,332 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:38:02,332 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:02,333 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2020-07-10 13:38:02,333 INFO L268 CegarLoopResult]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2020-07-10 13:38:02,333 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:02,333 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2020-07-10 13:38:02,333 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-10 13:38:02,333 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2020-07-10 13:38:02,333 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2020-07-10 13:38:02,333 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 265 289) the Hoare annotation is: true [2020-07-10 13:38:02,334 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 265 289) no Hoare annotation was computed. [2020-07-10 13:38:02,334 INFO L264 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:38:02,334 INFO L268 CegarLoopResult]: For program point L277(lines 277 283) no Hoare annotation was computed. [2020-07-10 13:38:02,334 INFO L264 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:02,334 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 13:38:02,334 INFO L268 CegarLoopResult]: For program point L273(lines 273 286) no Hoare annotation was computed. [2020-07-10 13:38:02,334 INFO L268 CegarLoopResult]: For program point L273-1(lines 265 289) no Hoare annotation was computed. [2020-07-10 13:38:02,334 INFO L271 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: true [2020-07-10 13:38:02,334 INFO L268 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-07-10 13:38:02,339 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:38:02,339 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:38:02,339 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:02,339 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:02,344 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:02,345 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:02,345 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:38:02,345 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:38:02,346 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 13:38:02,346 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:02,346 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:38:02,346 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:02,346 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:38:02,346 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:02,347 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:38:02,347 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:02,347 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 13:38:02,348 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:38:02,348 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:38:02,349 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:02,350 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 13:38:02,350 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 13:38:02,350 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 13:38:02,354 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:02,354 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 13:38:02,354 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 13:38:02,354 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:02,355 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:38:02,356 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: L401-1 has no Hoare annotation [2020-07-10 13:38:02,357 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:02,358 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 13:38:02,358 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:38:02,359 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:38:02,360 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:38:02,360 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:38:02,360 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:38:02,360 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 13:38:02,360 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:02,360 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:38:02,361 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:02,361 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 13:38:02,361 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 13:38:02,361 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 13:38:02,361 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 13:38:02,361 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:02,362 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:02,362 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 13:38:02,362 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:02,362 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-10 13:38:02,363 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: L423-2 has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: L401-1 has no Hoare annotation [2020-07-10 13:38:02,364 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:38:02,365 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:38:02,366 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:02,367 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:02,367 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:38:02,367 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:02,367 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:02,368 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:02,368 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:02,368 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:02,368 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:38:02,369 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:02,369 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:02,369 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:38:02,369 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-10 13:38:02,369 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:38:02,369 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:38:02,370 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:38:02,371 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:38:02,372 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:38:02,372 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:38:02,372 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:38:02,372 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:38:02,372 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:38:02,372 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-10 13:38:02,373 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:38:02,373 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:38:02,373 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 13:38:02,373 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:38:02,373 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:02,373 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:02,374 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 13:38:02,375 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:38:02,375 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:38:02,375 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:38:02,375 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 13:38:02,376 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:38:02,377 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,378 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:38:02,379 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L770-1 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 13:38:02,380 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 13:38:02,381 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:38:02,381 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-10 13:38:02,381 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-10 13:38:02,381 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-10 13:38:02,382 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-10 13:38:02,382 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:38:02,382 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:38:02,382 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:38:02,382 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:38:02,382 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:38:02,382 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:38:02,383 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:38:02,384 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:38:02,384 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:38:02,385 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:38:02,391 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:38:02,391 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 13:38:02,392 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 13:38:02,393 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:38:02,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:38:02 BoogieIcfgContainer [2020-07-10 13:38:02,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:38:02,411 INFO L168 Benchmark]: Toolchain (without parser) took 77494.10 ms. Allocated memory was 145.8 MB in the beginning and 750.3 MB in the end (delta: 604.5 MB). Free memory was 102.8 MB in the beginning and 119.7 MB in the end (delta: -16.9 MB). Peak memory consumption was 587.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:02,412 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:38:02,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.23 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 102.6 MB in the beginning and 169.5 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:02,414 INFO L168 Benchmark]: Boogie Preprocessor took 110.53 ms. Allocated memory is still 202.4 MB. Free memory was 169.5 MB in the beginning and 163.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:02,418 INFO L168 Benchmark]: RCFGBuilder took 1840.73 ms. Allocated memory was 202.4 MB in the beginning and 236.5 MB in the end (delta: 34.1 MB). Free memory was 163.4 MB in the beginning and 97.9 MB in the end (delta: 65.5 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:02,418 INFO L168 Benchmark]: TraceAbstraction took 74831.26 ms. Allocated memory was 236.5 MB in the beginning and 750.3 MB in the end (delta: 513.8 MB). Free memory was 97.9 MB in the beginning and 119.7 MB in the end (delta: -21.8 MB). Peak memory consumption was 492.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:02,422 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 0.46 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.23 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 102.6 MB in the beginning and 169.5 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.53 ms. Allocated memory is still 202.4 MB. Free memory was 169.5 MB in the beginning and 163.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1840.73 ms. Allocated memory was 202.4 MB in the beginning and 236.5 MB in the end (delta: 34.1 MB). Free memory was 163.4 MB in the beginning and 97.9 MB in the end (delta: 65.5 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 74831.26 ms. Allocated memory was 236.5 MB in the beginning and 750.3 MB in the end (delta: 513.8 MB). Free memory was 97.9 MB in the beginning and 119.7 MB in the end (delta: -21.8 MB). Peak memory consumption was 492.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: 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: 477]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: 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 37 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 65.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 52.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 445 SDtfs, 752 SDslu, 384 SDs, 0 SdLazy, 1879 SolverSat, 517 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred 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: 8.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 676 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 51 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73654 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...