/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:09:00,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:09:00,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:09:00,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:09:00,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:09:00,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:09:00,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:09:00,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:09:00,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:09:00,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:09:00,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:09:00,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:09:00,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:09:00,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:09:00,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:09:00,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:09:00,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:09:00,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:09:00,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:09:00,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:09:00,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:09:00,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:09:00,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:09:00,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:09:00,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:09:00,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:09:00,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:09:00,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:09:00,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:09:00,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:09:00,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:09:00,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:09:00,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:09:00,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:09:00,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:09:00,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:09:00,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:09:00,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:09:00,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:09:00,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:09:00,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:09:00,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:09:00,545 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:09:00,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:09:00,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:09:00,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:09:00,546 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:09:00,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:09:00,547 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:09:00,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:09:00,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:09:00,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:09:00,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:09:00,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:09:00,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:09:00,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:09:00,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:09:00,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:09:00,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:09:00,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:09:00,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:09:00,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:09:00,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:09:00,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:09:00,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:09:00,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:09:00,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:09:00,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:09:00,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:09:00,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:09:00,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:09:00,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:09:00,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:09:00,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:09:00,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:09:00,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:09:00,839 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:09:00,840 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-07-17 21:09:00,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5f10c4d/866e842a5d814c929409f0e01bdf1ab9/FLAG2350d03ec [2020-07-17 21:09:01,386 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:09:01,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-07-17 21:09:01,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5f10c4d/866e842a5d814c929409f0e01bdf1ab9/FLAG2350d03ec [2020-07-17 21:09:01,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5f10c4d/866e842a5d814c929409f0e01bdf1ab9 [2020-07-17 21:09:01,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:09:01,767 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:09:01,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:09:01,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:09:01,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:09:01,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:09:01" (1/1) ... [2020-07-17 21:09:01,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c8f7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:01, skipping insertion in model container [2020-07-17 21:09:01,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:09:01" (1/1) ... [2020-07-17 21:09:01,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:09:01,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:09:02,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:09:02,405 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:09:02,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:09:02,541 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:09:02,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02 WrapperNode [2020-07-17 21:09:02,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:09:02,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:09:02,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:09:02,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:09:02,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... [2020-07-17 21:09:02,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... [2020-07-17 21:09:02,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... [2020-07-17 21:09:02,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... [2020-07-17 21:09:02,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... [2020-07-17 21:09:02,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... [2020-07-17 21:09:02,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... [2020-07-17 21:09:02,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:09:02,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:09:02,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:09:02,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:09:02,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:09:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:09:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:09:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:09:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:09:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:09:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:09:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:09:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:09:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:09:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:09:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:09:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:09:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:09:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:09:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:09:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:09:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:09:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:09:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:09:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:09:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:09:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:09:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:09:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:09:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:09:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:09:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:09:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:09:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:09:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:09:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:09:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:09:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:09:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:09:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:09:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:09:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:09:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:09:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:09:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:09:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:09:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:09:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:09:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:09:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:09:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:09:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:09:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:09:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:09:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:09:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:09:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:09:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:09:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:09:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:09:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:09:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:09:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:09:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:09:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:09:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:09:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:09:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:09:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:09:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:09:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:09:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:09:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:09:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:09:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:09:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:09:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:09:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:09:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:09:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:09:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:09:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:09:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:09:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:09:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:09:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:09:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:09:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:09:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:09:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:09:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:09:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:09:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:09:04,556 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:09:04,556 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:09:04,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:04 BoogieIcfgContainer [2020-07-17 21:09:04,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:09:04,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:09:04,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:09:04,568 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:09:04,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:09:01" (1/3) ... [2020-07-17 21:09:04,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6e1b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:04, skipping insertion in model container [2020-07-17 21:09:04,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:02" (2/3) ... [2020-07-17 21:09:04,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6e1b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:04, skipping insertion in model container [2020-07-17 21:09:04,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:04" (3/3) ... [2020-07-17 21:09:04,573 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2020-07-17 21:09:04,584 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:09:04,593 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:09:04,609 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:09:04,637 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:09:04,637 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:09:04,638 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:09:04,638 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:09:04,638 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:09:04,638 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:09:04,639 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:09:04,639 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:09:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-17 21:09:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:09:04,676 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:04,677 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:04,678 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:04,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:04,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1769963120, now seen corresponding path program 1 times [2020-07-17 21:09:04,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:04,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963651371] [2020-07-17 21:09:04,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,453 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {158#true} is VALID [2020-07-17 21:09:05,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #486#return; {158#true} is VALID [2020-07-17 21:09:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,581 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-17 21:09:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-17 21:09:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {158#true} is VALID [2020-07-17 21:09:05,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,593 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-17 21:09:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-17 21:09:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {158#true} is VALID [2020-07-17 21:09:05,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #476#return; {158#true} is VALID [2020-07-17 21:09:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {158#true} is VALID [2020-07-17 21:09:05,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,619 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #454#return; {159#false} is VALID [2020-07-17 21:09:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:05,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-17 21:09:05,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,626 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #456#return; {159#false} is VALID [2020-07-17 21:09:05,632 INFO L263 TraceCheckUtils]: 0: Hoare triple {158#true} call ULTIMATE.init(); {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:05,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {158#true} is VALID [2020-07-17 21:09:05,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,633 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {158#true} {158#true} #486#return; {158#true} is VALID [2020-07-17 21:09:05,634 INFO L263 TraceCheckUtils]: 4: Hoare triple {158#true} call #t~ret72 := main(); {158#true} is VALID [2020-07-17 21:09:05,634 INFO L280 TraceCheckUtils]: 5: Hoare triple {158#true} havoc ~retValue_acc~9;havoc ~tmp~7; {158#true} is VALID [2020-07-17 21:09:05,634 INFO L263 TraceCheckUtils]: 6: Hoare triple {158#true} call select_helpers(); {158#true} is VALID [2020-07-17 21:09:05,635 INFO L280 TraceCheckUtils]: 7: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,635 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-17 21:09:05,635 INFO L263 TraceCheckUtils]: 9: Hoare triple {158#true} call select_features(); {158#true} is VALID [2020-07-17 21:09:05,636 INFO L280 TraceCheckUtils]: 10: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,636 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-17 21:09:05,636 INFO L263 TraceCheckUtils]: 12: Hoare triple {158#true} call #t~ret71 := valid_product(); {158#true} is VALID [2020-07-17 21:09:05,637 INFO L280 TraceCheckUtils]: 13: Hoare triple {158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {158#true} is VALID [2020-07-17 21:09:05,637 INFO L280 TraceCheckUtils]: 14: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,637 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-17 21:09:05,638 INFO L280 TraceCheckUtils]: 16: Hoare triple {158#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {158#true} is VALID [2020-07-17 21:09:05,639 INFO L280 TraceCheckUtils]: 17: Hoare triple {158#true} assume 0 != ~tmp~7; {158#true} is VALID [2020-07-17 21:09:05,639 INFO L263 TraceCheckUtils]: 18: Hoare triple {158#true} call setup(); {158#true} is VALID [2020-07-17 21:09:05,639 INFO L280 TraceCheckUtils]: 19: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,640 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-17 21:09:05,640 INFO L263 TraceCheckUtils]: 21: Hoare triple {158#true} call runTest(); {158#true} is VALID [2020-07-17 21:09:05,641 INFO L263 TraceCheckUtils]: 22: Hoare triple {158#true} call __utac_acc__Specification2_spec__1(); {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:05,641 INFO L280 TraceCheckUtils]: 23: Hoare triple {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {158#true} is VALID [2020-07-17 21:09:05,642 INFO L280 TraceCheckUtils]: 24: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,642 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {158#true} {158#true} #476#return; {158#true} is VALID [2020-07-17 21:09:05,642 INFO L263 TraceCheckUtils]: 26: Hoare triple {158#true} call test(); {158#true} is VALID [2020-07-17 21:09:05,643 INFO L280 TraceCheckUtils]: 27: Hoare triple {158#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {158#true} is VALID [2020-07-17 21:09:05,647 INFO L280 TraceCheckUtils]: 28: Hoare triple {158#true} assume !true; {159#false} is VALID [2020-07-17 21:09:05,648 INFO L263 TraceCheckUtils]: 29: Hoare triple {159#false} call cleanup(); {159#false} is VALID [2020-07-17 21:09:05,648 INFO L280 TraceCheckUtils]: 30: Hoare triple {159#false} havoc ~i~0;havoc ~__cil_tmp2~0; {159#false} is VALID [2020-07-17 21:09:05,648 INFO L263 TraceCheckUtils]: 31: Hoare triple {159#false} call timeShift(); {159#false} is VALID [2020-07-17 21:09:05,649 INFO L280 TraceCheckUtils]: 32: Hoare triple {159#false} assume !(0 != ~pumpRunning~0); {159#false} is VALID [2020-07-17 21:09:05,649 INFO L280 TraceCheckUtils]: 33: Hoare triple {159#false} assume !(0 != ~systemActive~0); {159#false} is VALID [2020-07-17 21:09:05,649 INFO L263 TraceCheckUtils]: 34: Hoare triple {159#false} call __utac_acc__Specification2_spec__2(); {159#false} is VALID [2020-07-17 21:09:05,650 INFO L280 TraceCheckUtils]: 35: Hoare triple {159#false} havoc ~tmp~6;havoc ~tmp___0~1; {159#false} is VALID [2020-07-17 21:09:05,650 INFO L263 TraceCheckUtils]: 36: Hoare triple {159#false} call #t~ret69 := isMethaneLevelCritical(); {158#true} is VALID [2020-07-17 21:09:05,650 INFO L280 TraceCheckUtils]: 37: Hoare triple {158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {158#true} is VALID [2020-07-17 21:09:05,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,651 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {158#true} {159#false} #454#return; {159#false} is VALID [2020-07-17 21:09:05,651 INFO L280 TraceCheckUtils]: 40: Hoare triple {159#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {159#false} is VALID [2020-07-17 21:09:05,651 INFO L280 TraceCheckUtils]: 41: Hoare triple {159#false} assume 0 != ~tmp~6; {159#false} is VALID [2020-07-17 21:09:05,652 INFO L263 TraceCheckUtils]: 42: Hoare triple {159#false} call #t~ret70 := isPumpRunning(); {158#true} is VALID [2020-07-17 21:09:05,652 INFO L280 TraceCheckUtils]: 43: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-17 21:09:05,653 INFO L280 TraceCheckUtils]: 44: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-17 21:09:05,653 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {158#true} {159#false} #456#return; {159#false} is VALID [2020-07-17 21:09:05,654 INFO L280 TraceCheckUtils]: 46: Hoare triple {159#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {159#false} is VALID [2020-07-17 21:09:05,654 INFO L280 TraceCheckUtils]: 47: Hoare triple {159#false} assume 0 != ~tmp___0~1; {159#false} is VALID [2020-07-17 21:09:05,654 INFO L280 TraceCheckUtils]: 48: Hoare triple {159#false} assume 0 != ~methAndRunningLastTime~0; {159#false} is VALID [2020-07-17 21:09:05,655 INFO L263 TraceCheckUtils]: 49: Hoare triple {159#false} call __automaton_fail(); {159#false} is VALID [2020-07-17 21:09:05,655 INFO L280 TraceCheckUtils]: 50: Hoare triple {159#false} assume !false; {159#false} is VALID [2020-07-17 21:09:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:05,668 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963651371] [2020-07-17 21:09:05,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:05,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:09:05,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810511111] [2020-07-17 21:09:05,679 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:05,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:05,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:09:05,784 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:05,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:09:05,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:05,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:09:05,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:09:05,798 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 4 states. [2020-07-17 21:09:09,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:09,584 INFO L93 Difference]: Finished difference Result 236 states and 314 transitions. [2020-07-17 21:09:09,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:09:09,585 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:09,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 314 transitions. [2020-07-17 21:09:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 314 transitions. [2020-07-17 21:09:09,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 314 transitions. [2020-07-17 21:09:10,595 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:10,616 INFO L225 Difference]: With dead ends: 236 [2020-07-17 21:09:10,617 INFO L226 Difference]: Without dead ends: 133 [2020-07-17 21:09:10,621 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:09:10,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-17 21:09:11,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104. [2020-07-17 21:09:11,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:11,761 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 104 states. [2020-07-17 21:09:11,764 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 104 states. [2020-07-17 21:09:11,764 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 104 states. [2020-07-17 21:09:11,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:11,792 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-17 21:09:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-17 21:09:11,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:11,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:11,798 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 133 states. [2020-07-17 21:09:11,798 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 133 states. [2020-07-17 21:09:11,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:11,823 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-17 21:09:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-17 21:09:11,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:11,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:11,827 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:11,827 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-17 21:09:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 122 transitions. [2020-07-17 21:09:11,835 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 122 transitions. Word has length 51 [2020-07-17 21:09:11,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:11,835 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 122 transitions. [2020-07-17 21:09:11,836 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:09:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2020-07-17 21:09:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:09:11,838 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:11,838 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:11,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:09:11,839 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:11,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:11,839 INFO L82 PathProgramCache]: Analyzing trace with hash -196862469, now seen corresponding path program 1 times [2020-07-17 21:09:11,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:11,840 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233280972] [2020-07-17 21:09:11,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,185 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {932#true} is VALID [2020-07-17 21:09:12,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #486#return; {932#true} is VALID [2020-07-17 21:09:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,253 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #398#return; {932#true} is VALID [2020-07-17 21:09:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,256 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #400#return; {932#true} is VALID [2020-07-17 21:09:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {932#true} is VALID [2020-07-17 21:09:12,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,266 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #402#return; {932#true} is VALID [2020-07-17 21:09:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,274 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #404#return; {932#true} is VALID [2020-07-17 21:09:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {932#true} is VALID [2020-07-17 21:09:12,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #476#return; {932#true} is VALID [2020-07-17 21:09:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {932#true} is VALID [2020-07-17 21:09:12,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,297 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {933#false} #454#return; {933#false} is VALID [2020-07-17 21:09:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {932#true} is VALID [2020-07-17 21:09:12,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {933#false} #456#return; {933#false} is VALID [2020-07-17 21:09:12,317 INFO L263 TraceCheckUtils]: 0: Hoare triple {932#true} call ULTIMATE.init(); {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:12,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {932#true} is VALID [2020-07-17 21:09:12,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,318 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {932#true} {932#true} #486#return; {932#true} is VALID [2020-07-17 21:09:12,318 INFO L263 TraceCheckUtils]: 4: Hoare triple {932#true} call #t~ret72 := main(); {932#true} is VALID [2020-07-17 21:09:12,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {932#true} havoc ~retValue_acc~9;havoc ~tmp~7; {932#true} is VALID [2020-07-17 21:09:12,318 INFO L263 TraceCheckUtils]: 6: Hoare triple {932#true} call select_helpers(); {932#true} is VALID [2020-07-17 21:09:12,319 INFO L280 TraceCheckUtils]: 7: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,319 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {932#true} {932#true} #398#return; {932#true} is VALID [2020-07-17 21:09:12,321 INFO L263 TraceCheckUtils]: 9: Hoare triple {932#true} call select_features(); {932#true} is VALID [2020-07-17 21:09:12,322 INFO L280 TraceCheckUtils]: 10: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,322 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {932#true} {932#true} #400#return; {932#true} is VALID [2020-07-17 21:09:12,322 INFO L263 TraceCheckUtils]: 12: Hoare triple {932#true} call #t~ret71 := valid_product(); {932#true} is VALID [2020-07-17 21:09:12,322 INFO L280 TraceCheckUtils]: 13: Hoare triple {932#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {932#true} is VALID [2020-07-17 21:09:12,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,323 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {932#true} {932#true} #402#return; {932#true} is VALID [2020-07-17 21:09:12,323 INFO L280 TraceCheckUtils]: 16: Hoare triple {932#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {932#true} is VALID [2020-07-17 21:09:12,323 INFO L280 TraceCheckUtils]: 17: Hoare triple {932#true} assume 0 != ~tmp~7; {932#true} is VALID [2020-07-17 21:09:12,324 INFO L263 TraceCheckUtils]: 18: Hoare triple {932#true} call setup(); {932#true} is VALID [2020-07-17 21:09:12,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,324 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {932#true} {932#true} #404#return; {932#true} is VALID [2020-07-17 21:09:12,324 INFO L263 TraceCheckUtils]: 21: Hoare triple {932#true} call runTest(); {932#true} is VALID [2020-07-17 21:09:12,325 INFO L263 TraceCheckUtils]: 22: Hoare triple {932#true} call __utac_acc__Specification2_spec__1(); {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:12,325 INFO L280 TraceCheckUtils]: 23: Hoare triple {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {932#true} is VALID [2020-07-17 21:09:12,326 INFO L280 TraceCheckUtils]: 24: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,326 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {932#true} {932#true} #476#return; {932#true} is VALID [2020-07-17 21:09:12,326 INFO L263 TraceCheckUtils]: 26: Hoare triple {932#true} call test(); {932#true} is VALID [2020-07-17 21:09:12,327 INFO L280 TraceCheckUtils]: 27: Hoare triple {932#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {949#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:12,327 INFO L280 TraceCheckUtils]: 28: Hoare triple {949#(= 0 test_~splverifierCounter~0)} assume !false; {949#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:12,328 INFO L280 TraceCheckUtils]: 29: Hoare triple {949#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {933#false} is VALID [2020-07-17 21:09:12,328 INFO L263 TraceCheckUtils]: 30: Hoare triple {933#false} call cleanup(); {933#false} is VALID [2020-07-17 21:09:12,329 INFO L280 TraceCheckUtils]: 31: Hoare triple {933#false} havoc ~i~0;havoc ~__cil_tmp2~0; {933#false} is VALID [2020-07-17 21:09:12,329 INFO L263 TraceCheckUtils]: 32: Hoare triple {933#false} call timeShift(); {933#false} is VALID [2020-07-17 21:09:12,329 INFO L280 TraceCheckUtils]: 33: Hoare triple {933#false} assume !(0 != ~pumpRunning~0); {933#false} is VALID [2020-07-17 21:09:12,329 INFO L280 TraceCheckUtils]: 34: Hoare triple {933#false} assume !(0 != ~systemActive~0); {933#false} is VALID [2020-07-17 21:09:12,330 INFO L263 TraceCheckUtils]: 35: Hoare triple {933#false} call __utac_acc__Specification2_spec__2(); {933#false} is VALID [2020-07-17 21:09:12,330 INFO L280 TraceCheckUtils]: 36: Hoare triple {933#false} havoc ~tmp~6;havoc ~tmp___0~1; {933#false} is VALID [2020-07-17 21:09:12,330 INFO L263 TraceCheckUtils]: 37: Hoare triple {933#false} call #t~ret69 := isMethaneLevelCritical(); {932#true} is VALID [2020-07-17 21:09:12,330 INFO L280 TraceCheckUtils]: 38: Hoare triple {932#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {932#true} is VALID [2020-07-17 21:09:12,331 INFO L280 TraceCheckUtils]: 39: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,331 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {932#true} {933#false} #454#return; {933#false} is VALID [2020-07-17 21:09:12,331 INFO L280 TraceCheckUtils]: 41: Hoare triple {933#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {933#false} is VALID [2020-07-17 21:09:12,331 INFO L280 TraceCheckUtils]: 42: Hoare triple {933#false} assume 0 != ~tmp~6; {933#false} is VALID [2020-07-17 21:09:12,332 INFO L263 TraceCheckUtils]: 43: Hoare triple {933#false} call #t~ret70 := isPumpRunning(); {932#true} is VALID [2020-07-17 21:09:12,332 INFO L280 TraceCheckUtils]: 44: Hoare triple {932#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {932#true} is VALID [2020-07-17 21:09:12,332 INFO L280 TraceCheckUtils]: 45: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-17 21:09:12,332 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {932#true} {933#false} #456#return; {933#false} is VALID [2020-07-17 21:09:12,333 INFO L280 TraceCheckUtils]: 47: Hoare triple {933#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {933#false} is VALID [2020-07-17 21:09:12,333 INFO L280 TraceCheckUtils]: 48: Hoare triple {933#false} assume 0 != ~tmp___0~1; {933#false} is VALID [2020-07-17 21:09:12,333 INFO L280 TraceCheckUtils]: 49: Hoare triple {933#false} assume 0 != ~methAndRunningLastTime~0; {933#false} is VALID [2020-07-17 21:09:12,334 INFO L263 TraceCheckUtils]: 50: Hoare triple {933#false} call __automaton_fail(); {933#false} is VALID [2020-07-17 21:09:12,334 INFO L280 TraceCheckUtils]: 51: Hoare triple {933#false} assume !false; {933#false} is VALID [2020-07-17 21:09:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:12,341 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233280972] [2020-07-17 21:09:12,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:12,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:09:12,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071698200] [2020-07-17 21:09:12,343 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:12,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:12,344 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:09:12,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:12,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:09:12,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:12,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:09:12,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:09:12,415 INFO L87 Difference]: Start difference. First operand 104 states and 122 transitions. Second operand 5 states. [2020-07-17 21:09:13,822 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:09:16,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:16,695 INFO L93 Difference]: Finished difference Result 181 states and 225 transitions. [2020-07-17 21:09:16,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:09:16,696 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:16,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2020-07-17 21:09:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2020-07-17 21:09:16,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 225 transitions. [2020-07-17 21:09:17,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:17,441 INFO L225 Difference]: With dead ends: 181 [2020-07-17 21:09:17,441 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:09:17,443 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:09:17,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:09:18,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2020-07-17 21:09:18,527 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:18,527 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 95 states. [2020-07-17 21:09:18,527 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 95 states. [2020-07-17 21:09:18,527 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 95 states. [2020-07-17 21:09:18,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:18,536 INFO L93 Difference]: Finished difference Result 123 states and 155 transitions. [2020-07-17 21:09:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2020-07-17 21:09:18,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:18,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:18,538 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 123 states. [2020-07-17 21:09:18,538 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 123 states. [2020-07-17 21:09:18,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:18,545 INFO L93 Difference]: Finished difference Result 123 states and 155 transitions. [2020-07-17 21:09:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2020-07-17 21:09:18,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:18,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:18,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:18,547 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:09:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2020-07-17 21:09:18,552 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 52 [2020-07-17 21:09:18,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:18,552 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2020-07-17 21:09:18,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:09:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2020-07-17 21:09:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:09:18,554 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:18,554 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] [2020-07-17 21:09:18,554 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:09:18,555 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:18,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:18,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1769510197, now seen corresponding path program 1 times [2020-07-17 21:09:18,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:18,555 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678939872] [2020-07-17 21:09:18,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:18,942 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {1613#(= 1 ~systemActive~0)} assume true; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1613#(= 1 ~systemActive~0)} {1608#true} #486#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #398#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,066 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #400#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:19,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:19,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1613#(= 1 ~systemActive~0)} #402#return; {1621#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-17 21:09:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #404#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1608#true} is VALID [2020-07-17 21:09:19,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #476#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1608#true} is VALID [2020-07-17 21:09:19,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1609#false} #454#return; {1609#false} is VALID [2020-07-17 21:09:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1608#true} is VALID [2020-07-17 21:09:19,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,164 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1609#false} #456#return; {1609#false} is VALID [2020-07-17 21:09:19,169 INFO L263 TraceCheckUtils]: 0: Hoare triple {1608#true} call ULTIMATE.init(); {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:19,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,174 INFO L280 TraceCheckUtils]: 2: Hoare triple {1613#(= 1 ~systemActive~0)} assume true; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,175 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1613#(= 1 ~systemActive~0)} {1608#true} #486#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,175 INFO L263 TraceCheckUtils]: 4: Hoare triple {1613#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,176 INFO L280 TraceCheckUtils]: 5: Hoare triple {1613#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,176 INFO L263 TraceCheckUtils]: 6: Hoare triple {1613#(= 1 ~systemActive~0)} call select_helpers(); {1608#true} is VALID [2020-07-17 21:09:19,177 INFO L280 TraceCheckUtils]: 7: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,178 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #398#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,178 INFO L263 TraceCheckUtils]: 9: Hoare triple {1613#(= 1 ~systemActive~0)} call select_features(); {1608#true} is VALID [2020-07-17 21:09:19,178 INFO L280 TraceCheckUtils]: 10: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,179 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #400#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:19,179 INFO L263 TraceCheckUtils]: 12: Hoare triple {1613#(= 1 ~systemActive~0)} call #t~ret71 := valid_product(); {1608#true} is VALID [2020-07-17 21:09:19,179 INFO L280 TraceCheckUtils]: 13: Hoare triple {1608#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:19,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:19,182 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1613#(= 1 ~systemActive~0)} #402#return; {1621#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-17 21:09:19,184 INFO L280 TraceCheckUtils]: 16: Hoare triple {1621#(= |main_#t~ret71| ~systemActive~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {1622#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:09:19,185 INFO L280 TraceCheckUtils]: 17: Hoare triple {1622#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,186 INFO L263 TraceCheckUtils]: 18: Hoare triple {1623#(not (= 0 ~systemActive~0))} call setup(); {1608#true} is VALID [2020-07-17 21:09:19,186 INFO L280 TraceCheckUtils]: 19: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,186 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #404#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,187 INFO L263 TraceCheckUtils]: 21: Hoare triple {1623#(not (= 0 ~systemActive~0))} call runTest(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,189 INFO L263 TraceCheckUtils]: 22: Hoare triple {1623#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:19,189 INFO L280 TraceCheckUtils]: 23: Hoare triple {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1608#true} is VALID [2020-07-17 21:09:19,189 INFO L280 TraceCheckUtils]: 24: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,190 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #476#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,193 INFO L263 TraceCheckUtils]: 26: Hoare triple {1623#(not (= 0 ~systemActive~0))} call test(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,195 INFO L280 TraceCheckUtils]: 27: Hoare triple {1623#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,196 INFO L280 TraceCheckUtils]: 28: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !false; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,197 INFO L280 TraceCheckUtils]: 29: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,198 INFO L280 TraceCheckUtils]: 30: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,199 INFO L280 TraceCheckUtils]: 31: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,199 INFO L280 TraceCheckUtils]: 32: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,200 INFO L280 TraceCheckUtils]: 33: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,200 INFO L280 TraceCheckUtils]: 34: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,201 INFO L280 TraceCheckUtils]: 35: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,202 INFO L263 TraceCheckUtils]: 36: Hoare triple {1623#(not (= 0 ~systemActive~0))} call timeShift(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,202 INFO L280 TraceCheckUtils]: 37: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:19,203 INFO L280 TraceCheckUtils]: 38: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1609#false} is VALID [2020-07-17 21:09:19,203 INFO L263 TraceCheckUtils]: 39: Hoare triple {1609#false} call __utac_acc__Specification2_spec__2(); {1609#false} is VALID [2020-07-17 21:09:19,203 INFO L280 TraceCheckUtils]: 40: Hoare triple {1609#false} havoc ~tmp~6;havoc ~tmp___0~1; {1609#false} is VALID [2020-07-17 21:09:19,203 INFO L263 TraceCheckUtils]: 41: Hoare triple {1609#false} call #t~ret69 := isMethaneLevelCritical(); {1608#true} is VALID [2020-07-17 21:09:19,204 INFO L280 TraceCheckUtils]: 42: Hoare triple {1608#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1608#true} is VALID [2020-07-17 21:09:19,204 INFO L280 TraceCheckUtils]: 43: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,204 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1608#true} {1609#false} #454#return; {1609#false} is VALID [2020-07-17 21:09:19,204 INFO L280 TraceCheckUtils]: 45: Hoare triple {1609#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1609#false} is VALID [2020-07-17 21:09:19,205 INFO L280 TraceCheckUtils]: 46: Hoare triple {1609#false} assume 0 != ~tmp~6; {1609#false} is VALID [2020-07-17 21:09:19,205 INFO L263 TraceCheckUtils]: 47: Hoare triple {1609#false} call #t~ret70 := isPumpRunning(); {1608#true} is VALID [2020-07-17 21:09:19,205 INFO L280 TraceCheckUtils]: 48: Hoare triple {1608#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1608#true} is VALID [2020-07-17 21:09:19,205 INFO L280 TraceCheckUtils]: 49: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-17 21:09:19,205 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1608#true} {1609#false} #456#return; {1609#false} is VALID [2020-07-17 21:09:19,206 INFO L280 TraceCheckUtils]: 51: Hoare triple {1609#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {1609#false} is VALID [2020-07-17 21:09:19,206 INFO L280 TraceCheckUtils]: 52: Hoare triple {1609#false} assume 0 != ~tmp___0~1; {1609#false} is VALID [2020-07-17 21:09:19,206 INFO L280 TraceCheckUtils]: 53: Hoare triple {1609#false} assume 0 != ~methAndRunningLastTime~0; {1609#false} is VALID [2020-07-17 21:09:19,206 INFO L263 TraceCheckUtils]: 54: Hoare triple {1609#false} call __automaton_fail(); {1609#false} is VALID [2020-07-17 21:09:19,207 INFO L280 TraceCheckUtils]: 55: Hoare triple {1609#false} assume !false; {1609#false} is VALID [2020-07-17 21:09:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:19,234 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678939872] [2020-07-17 21:09:19,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:19,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:19,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096311222] [2020-07-17 21:09:19,235 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:09:19,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:19,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:19,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:19,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:19,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:19,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:19,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:19,308 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 9 states. [2020-07-17 21:09:20,308 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:21,270 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:09:21,667 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:21,991 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:28,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:28,140 INFO L93 Difference]: Finished difference Result 190 states and 240 transitions. [2020-07-17 21:09:28,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:09:28,140 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:09:28,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 240 transitions. [2020-07-17 21:09:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 240 transitions. [2020-07-17 21:09:28,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 240 transitions. [2020-07-17 21:09:28,968 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 240 edges. 240 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:28,974 INFO L225 Difference]: With dead ends: 190 [2020-07-17 21:09:28,974 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:09:28,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:09:28,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:09:30,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2020-07-17 21:09:30,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:30,021 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 95 states. [2020-07-17 21:09:30,021 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 95 states. [2020-07-17 21:09:30,021 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 95 states. [2020-07-17 21:09:30,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:30,028 INFO L93 Difference]: Finished difference Result 123 states and 153 transitions. [2020-07-17 21:09:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2020-07-17 21:09:30,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:30,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:30,029 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 123 states. [2020-07-17 21:09:30,030 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 123 states. [2020-07-17 21:09:30,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:30,036 INFO L93 Difference]: Finished difference Result 123 states and 153 transitions. [2020-07-17 21:09:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2020-07-17 21:09:30,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:30,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:30,037 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:30,037 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:09:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-07-17 21:09:30,041 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 56 [2020-07-17 21:09:30,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:30,042 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-07-17 21:09:30,042 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-07-17 21:09:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:09:30,044 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:30,044 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:30,044 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:09:30,044 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:30,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:30,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1543424388, now seen corresponding path program 1 times [2020-07-17 21:09:30,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:30,045 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678576397] [2020-07-17 21:09:30,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,398 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume true; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,504 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2310#(= 0 ~methaneLevelCritical~0)} {2305#true} #486#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,518 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #398#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,521 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #400#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2305#true} is VALID [2020-07-17 21:09:30,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #402#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #404#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2305#true} is VALID [2020-07-17 21:09:30,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,553 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #476#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,571 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-17 21:09:30,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2305#true} is VALID [2020-07-17 21:09:30,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume !(0 != ~pumpRunning~0); {2305#true} is VALID [2020-07-17 21:09:30,572 INFO L263 TraceCheckUtils]: 2: Hoare triple {2305#true} call processEnvironment__wrappee__methaneQuery(); {2305#true} is VALID [2020-07-17 21:09:30,572 INFO L280 TraceCheckUtils]: 3: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,572 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-17 21:09:30,572 INFO L280 TraceCheckUtils]: 5: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,573 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #466#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2310#(= 0 ~methaneLevelCritical~0)} #454#return; {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:09:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:30,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2305#true} is VALID [2020-07-17 21:09:30,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2306#false} #456#return; {2306#false} is VALID [2020-07-17 21:09:30,617 INFO L263 TraceCheckUtils]: 0: Hoare triple {2305#true} call ULTIMATE.init(); {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:30,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume true; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,626 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2310#(= 0 ~methaneLevelCritical~0)} {2305#true} #486#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,627 INFO L263 TraceCheckUtils]: 4: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,628 INFO L263 TraceCheckUtils]: 6: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2305#true} is VALID [2020-07-17 21:09:30,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,629 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #398#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,629 INFO L263 TraceCheckUtils]: 9: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call select_features(); {2305#true} is VALID [2020-07-17 21:09:30,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,630 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #400#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,630 INFO L263 TraceCheckUtils]: 12: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := valid_product(); {2305#true} is VALID [2020-07-17 21:09:30,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {2305#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2305#true} is VALID [2020-07-17 21:09:30,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,631 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #402#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,632 INFO L280 TraceCheckUtils]: 16: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,632 INFO L280 TraceCheckUtils]: 17: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,633 INFO L263 TraceCheckUtils]: 18: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call setup(); {2305#true} is VALID [2020-07-17 21:09:30,633 INFO L280 TraceCheckUtils]: 19: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #404#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,635 INFO L263 TraceCheckUtils]: 21: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call runTest(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,636 INFO L263 TraceCheckUtils]: 22: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:30,636 INFO L280 TraceCheckUtils]: 23: Hoare triple {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2305#true} is VALID [2020-07-17 21:09:30,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,636 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #476#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,637 INFO L263 TraceCheckUtils]: 26: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call test(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,637 INFO L280 TraceCheckUtils]: 27: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,638 INFO L280 TraceCheckUtils]: 28: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !false; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,638 INFO L280 TraceCheckUtils]: 29: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,638 INFO L280 TraceCheckUtils]: 30: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,639 INFO L280 TraceCheckUtils]: 31: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,639 INFO L280 TraceCheckUtils]: 32: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,640 INFO L280 TraceCheckUtils]: 33: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,640 INFO L280 TraceCheckUtils]: 34: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,641 INFO L280 TraceCheckUtils]: 35: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,642 INFO L263 TraceCheckUtils]: 36: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,642 INFO L280 TraceCheckUtils]: 37: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,643 INFO L280 TraceCheckUtils]: 38: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,643 INFO L263 TraceCheckUtils]: 39: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:09:30,643 INFO L280 TraceCheckUtils]: 40: Hoare triple {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2305#true} is VALID [2020-07-17 21:09:30,643 INFO L280 TraceCheckUtils]: 41: Hoare triple {2305#true} assume !(0 != ~pumpRunning~0); {2305#true} is VALID [2020-07-17 21:09:30,644 INFO L263 TraceCheckUtils]: 42: Hoare triple {2305#true} call processEnvironment__wrappee__methaneQuery(); {2305#true} is VALID [2020-07-17 21:09:30,644 INFO L280 TraceCheckUtils]: 43: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,644 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-17 21:09:30,644 INFO L280 TraceCheckUtils]: 45: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,645 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #466#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,645 INFO L263 TraceCheckUtils]: 47: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,645 INFO L280 TraceCheckUtils]: 48: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~1; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,646 INFO L263 TraceCheckUtils]: 49: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {2305#true} is VALID [2020-07-17 21:09:30,646 INFO L280 TraceCheckUtils]: 50: Hoare triple {2305#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,646 INFO L280 TraceCheckUtils]: 51: Hoare triple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:30,647 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2310#(= 0 ~methaneLevelCritical~0)} #454#return; {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:09:30,649 INFO L280 TraceCheckUtils]: 53: Hoare triple {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {2334#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-17 21:09:30,649 INFO L280 TraceCheckUtils]: 54: Hoare triple {2334#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {2306#false} is VALID [2020-07-17 21:09:30,650 INFO L263 TraceCheckUtils]: 55: Hoare triple {2306#false} call #t~ret70 := isPumpRunning(); {2305#true} is VALID [2020-07-17 21:09:30,650 INFO L280 TraceCheckUtils]: 56: Hoare triple {2305#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2305#true} is VALID [2020-07-17 21:09:30,650 INFO L280 TraceCheckUtils]: 57: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-17 21:09:30,650 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2305#true} {2306#false} #456#return; {2306#false} is VALID [2020-07-17 21:09:30,650 INFO L280 TraceCheckUtils]: 59: Hoare triple {2306#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {2306#false} is VALID [2020-07-17 21:09:30,650 INFO L280 TraceCheckUtils]: 60: Hoare triple {2306#false} assume 0 != ~tmp___0~1; {2306#false} is VALID [2020-07-17 21:09:30,651 INFO L280 TraceCheckUtils]: 61: Hoare triple {2306#false} assume 0 != ~methAndRunningLastTime~0; {2306#false} is VALID [2020-07-17 21:09:30,651 INFO L263 TraceCheckUtils]: 62: Hoare triple {2306#false} call __automaton_fail(); {2306#false} is VALID [2020-07-17 21:09:30,651 INFO L280 TraceCheckUtils]: 63: Hoare triple {2306#false} assume !false; {2306#false} is VALID [2020-07-17 21:09:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:30,659 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678576397] [2020-07-17 21:09:30,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:30,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:30,660 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350901203] [2020-07-17 21:09:30,660 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:09:30,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:30,661 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:30,739 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:30,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:30,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:30,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:30,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:30,741 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 9 states. [2020-07-17 21:09:31,721 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:36,160 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:37,067 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:39,105 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:39,435 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:42,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:42,442 INFO L93 Difference]: Finished difference Result 292 states and 393 transitions. [2020-07-17 21:09:42,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:09:42,442 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:09:42,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 393 transitions. [2020-07-17 21:09:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 393 transitions. [2020-07-17 21:09:42,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 393 transitions. [2020-07-17 21:09:43,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:43,761 INFO L225 Difference]: With dead ends: 292 [2020-07-17 21:09:43,761 INFO L226 Difference]: Without dead ends: 225 [2020-07-17 21:09:43,762 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:09:43,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-07-17 21:09:45,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 152. [2020-07-17 21:09:45,365 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:45,365 INFO L82 GeneralOperation]: Start isEquivalent. First operand 225 states. Second operand 152 states. [2020-07-17 21:09:45,365 INFO L74 IsIncluded]: Start isIncluded. First operand 225 states. Second operand 152 states. [2020-07-17 21:09:45,366 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 152 states. [2020-07-17 21:09:45,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:45,378 INFO L93 Difference]: Finished difference Result 225 states and 299 transitions. [2020-07-17 21:09:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2020-07-17 21:09:45,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:45,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:45,380 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 225 states. [2020-07-17 21:09:45,381 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 225 states. [2020-07-17 21:09:45,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:45,393 INFO L93 Difference]: Finished difference Result 225 states and 299 transitions. [2020-07-17 21:09:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2020-07-17 21:09:45,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:45,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:45,395 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:45,395 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-07-17 21:09:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2020-07-17 21:09:45,401 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 64 [2020-07-17 21:09:45,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:45,402 INFO L479 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2020-07-17 21:09:45,402 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2020-07-17 21:09:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-17 21:09:45,403 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:45,403 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:45,404 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:45,404 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:45,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:45,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1297581992, now seen corresponding path program 1 times [2020-07-17 21:09:45,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:45,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406356270] [2020-07-17 21:09:45,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,750 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3447#true} #486#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #398#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #400#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3447#true} is VALID [2020-07-17 21:09:45,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #402#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #404#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3447#true} is VALID [2020-07-17 21:09:45,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,873 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #476#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3447#true} is VALID [2020-07-17 21:09:45,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #448#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3447#true} is VALID [2020-07-17 21:09:45,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,912 INFO L263 TraceCheckUtils]: 2: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3447#true} is VALID [2020-07-17 21:09:45,912 INFO L280 TraceCheckUtils]: 3: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,913 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,914 INFO L280 TraceCheckUtils]: 5: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,915 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3452#(= 0 ~pumpRunning~0)} #466#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3447#true} is VALID [2020-07-17 21:09:45,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #454#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:45,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:45,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:45,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3452#(= 0 ~pumpRunning~0)} #456#return; {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:09:45,942 INFO L263 TraceCheckUtils]: 0: Hoare triple {3447#true} call ULTIMATE.init(); {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:45,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,948 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3447#true} #486#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,949 INFO L263 TraceCheckUtils]: 4: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,949 INFO L280 TraceCheckUtils]: 5: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,950 INFO L263 TraceCheckUtils]: 6: Hoare triple {3452#(= 0 ~pumpRunning~0)} call select_helpers(); {3447#true} is VALID [2020-07-17 21:09:45,950 INFO L280 TraceCheckUtils]: 7: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,950 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #398#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,951 INFO L263 TraceCheckUtils]: 9: Hoare triple {3452#(= 0 ~pumpRunning~0)} call select_features(); {3447#true} is VALID [2020-07-17 21:09:45,951 INFO L280 TraceCheckUtils]: 10: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,951 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #400#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,952 INFO L263 TraceCheckUtils]: 12: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret71 := valid_product(); {3447#true} is VALID [2020-07-17 21:09:45,952 INFO L280 TraceCheckUtils]: 13: Hoare triple {3447#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3447#true} is VALID [2020-07-17 21:09:45,952 INFO L280 TraceCheckUtils]: 14: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,953 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #402#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,953 INFO L280 TraceCheckUtils]: 16: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,954 INFO L280 TraceCheckUtils]: 17: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,954 INFO L263 TraceCheckUtils]: 18: Hoare triple {3452#(= 0 ~pumpRunning~0)} call setup(); {3447#true} is VALID [2020-07-17 21:09:45,954 INFO L280 TraceCheckUtils]: 19: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,955 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #404#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,955 INFO L263 TraceCheckUtils]: 21: Hoare triple {3452#(= 0 ~pumpRunning~0)} call runTest(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,956 INFO L263 TraceCheckUtils]: 22: Hoare triple {3452#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:45,956 INFO L280 TraceCheckUtils]: 23: Hoare triple {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3447#true} is VALID [2020-07-17 21:09:45,956 INFO L280 TraceCheckUtils]: 24: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,957 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #476#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,958 INFO L263 TraceCheckUtils]: 26: Hoare triple {3452#(= 0 ~pumpRunning~0)} call test(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,958 INFO L280 TraceCheckUtils]: 27: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,959 INFO L280 TraceCheckUtils]: 28: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !false; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,959 INFO L280 TraceCheckUtils]: 29: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,960 INFO L280 TraceCheckUtils]: 30: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,960 INFO L280 TraceCheckUtils]: 31: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,961 INFO L280 TraceCheckUtils]: 32: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,961 INFO L280 TraceCheckUtils]: 33: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,962 INFO L263 TraceCheckUtils]: 34: Hoare triple {3452#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:45,962 INFO L280 TraceCheckUtils]: 35: Hoare triple {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3447#true} is VALID [2020-07-17 21:09:45,963 INFO L280 TraceCheckUtils]: 36: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,963 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #448#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,964 INFO L280 TraceCheckUtils]: 38: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,964 INFO L280 TraceCheckUtils]: 39: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,965 INFO L263 TraceCheckUtils]: 40: Hoare triple {3452#(= 0 ~pumpRunning~0)} call timeShift(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,966 INFO L280 TraceCheckUtils]: 41: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,966 INFO L280 TraceCheckUtils]: 42: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,967 INFO L263 TraceCheckUtils]: 43: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment(); {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:09:45,967 INFO L280 TraceCheckUtils]: 44: Hoare triple {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3447#true} is VALID [2020-07-17 21:09:45,968 INFO L280 TraceCheckUtils]: 45: Hoare triple {3447#true} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,968 INFO L263 TraceCheckUtils]: 46: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3447#true} is VALID [2020-07-17 21:09:45,968 INFO L280 TraceCheckUtils]: 47: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,969 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,969 INFO L280 TraceCheckUtils]: 49: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,970 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3452#(= 0 ~pumpRunning~0)} #466#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,970 INFO L263 TraceCheckUtils]: 51: Hoare triple {3452#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,971 INFO L280 TraceCheckUtils]: 52: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~1; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,971 INFO L263 TraceCheckUtils]: 53: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {3447#true} is VALID [2020-07-17 21:09:45,971 INFO L280 TraceCheckUtils]: 54: Hoare triple {3447#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3447#true} is VALID [2020-07-17 21:09:45,972 INFO L280 TraceCheckUtils]: 55: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-17 21:09:45,972 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #454#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,973 INFO L280 TraceCheckUtils]: 57: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,974 INFO L280 TraceCheckUtils]: 58: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:45,974 INFO L263 TraceCheckUtils]: 59: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {3447#true} is VALID [2020-07-17 21:09:45,974 INFO L280 TraceCheckUtils]: 60: Hoare triple {3447#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:45,975 INFO L280 TraceCheckUtils]: 61: Hoare triple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:45,976 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3452#(= 0 ~pumpRunning~0)} #456#return; {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:09:45,976 INFO L280 TraceCheckUtils]: 63: Hoare triple {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {3482#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:09:45,977 INFO L280 TraceCheckUtils]: 64: Hoare triple {3482#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {3448#false} is VALID [2020-07-17 21:09:45,977 INFO L280 TraceCheckUtils]: 65: Hoare triple {3448#false} assume 0 != ~methAndRunningLastTime~0; {3448#false} is VALID [2020-07-17 21:09:45,977 INFO L263 TraceCheckUtils]: 66: Hoare triple {3448#false} call __automaton_fail(); {3448#false} is VALID [2020-07-17 21:09:45,978 INFO L280 TraceCheckUtils]: 67: Hoare triple {3448#false} assume !false; {3448#false} is VALID [2020-07-17 21:09:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:45,985 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406356270] [2020-07-17 21:09:45,985 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:45,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:09:45,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515462381] [2020-07-17 21:09:45,986 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-07-17 21:09:45,987 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:45,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:09:46,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:46,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:09:46,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:46,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:09:46,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:09:46,073 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand 10 states. [2020-07-17 21:09:47,022 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:51,340 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:51,743 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:52,173 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:53,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:53,188 INFO L93 Difference]: Finished difference Result 279 states and 356 transitions. [2020-07-17 21:09:53,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:09:53,189 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-07-17 21:09:53,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:09:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 235 transitions. [2020-07-17 21:09:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:09:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 235 transitions. [2020-07-17 21:09:53,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 235 transitions. [2020-07-17 21:09:53,841 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:53,842 INFO L225 Difference]: With dead ends: 279 [2020-07-17 21:09:53,842 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:09:53,845 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:09:53,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:09:53,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:09:53,845 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:53,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:53,846 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:53,846 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:53,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:53,846 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:53,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:53,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:53,846 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:53,847 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:53,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:53,847 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:53,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:53,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:53,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:53,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:09:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:09:53,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2020-07-17 21:09:53,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:53,848 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:09:53,848 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:09:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:53,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:53,849 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:09:53,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:09:54,089 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 78 [2020-07-17 21:09:56,410 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:09:56,612 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:56,864 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:57,188 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:57,596 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:09:58,031 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:09:58,437 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:58,659 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:58,854 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:59,323 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:59,718 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:09:59,940 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:10:00,282 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:10:00,463 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:10:00,670 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:10:00,874 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:01,076 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:01,273 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:10:01,669 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:10:02,057 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:10:02,268 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-17 21:10:02,587 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:10:02,599 INFO L268 CegarLoopResult]: For program point L353-2(lines 353 374) no Hoare annotation was computed. [2020-07-17 21:10:02,599 INFO L268 CegarLoopResult]: For program point L375(lines 352 376) no Hoare annotation was computed. [2020-07-17 21:10:02,599 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 328 383) no Hoare annotation was computed. [2020-07-17 21:10:02,599 INFO L268 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-07-17 21:10:02,599 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 328 383) no Hoare annotation was computed. [2020-07-17 21:10:02,599 INFO L268 CegarLoopResult]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 328 383) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point L416(lines 416 420) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point L416-1(lines 416 420) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point L410-2(lines 410 435) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 384 443) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point L436(lines 409 437) no Hoare annotation was computed. [2020-07-17 21:10:02,600 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 384 443) no Hoare annotation was computed. [2020-07-17 21:10:02,601 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-07-17 21:10:02,601 INFO L268 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-07-17 21:10:02,601 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 384 443) no Hoare annotation was computed. [2020-07-17 21:10:02,601 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 663 669) the Hoare annotation is: true [2020-07-17 21:10:02,601 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 663 669) no Hoare annotation was computed. [2020-07-17 21:10:02,601 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 670 678) no Hoare annotation was computed. [2020-07-17 21:10:02,601 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 670 678) the Hoare annotation is: true [2020-07-17 21:10:02,601 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 670 678) no Hoare annotation was computed. [2020-07-17 21:10:02,602 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 873 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,602 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 873 895) no Hoare annotation was computed. [2020-07-17 21:10:02,602 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,602 INFO L264 CegarLoopResult]: At program point L885-1(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,605 INFO L268 CegarLoopResult]: For program point L883(lines 883 890) no Hoare annotation was computed. [2020-07-17 21:10:02,606 INFO L268 CegarLoopResult]: For program point L883-1(lines 883 890) no Hoare annotation was computed. [2020-07-17 21:10:02,606 INFO L268 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-07-17 21:10:02,606 INFO L264 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,606 INFO L264 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,606 INFO L264 CegarLoopResult]: At program point L879-1(line 879) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,606 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 873 895) no Hoare annotation was computed. [2020-07-17 21:10:02,606 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 831 854) no Hoare annotation was computed. [2020-07-17 21:10:02,607 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 831 854) no Hoare annotation was computed. [2020-07-17 21:10:02,607 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 831 854) no Hoare annotation was computed. [2020-07-17 21:10:02,607 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-17 21:10:02,607 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-07-17 21:10:02,607 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-17 21:10:02,607 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-07-17 21:10:02,610 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-07-17 21:10:02,610 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-17 21:10:02,610 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 153 159) no Hoare annotation was computed. [2020-07-17 21:10:02,611 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 153 159) the Hoare annotation is: true [2020-07-17 21:10:02,611 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 186 193) no Hoare annotation was computed. [2020-07-17 21:10:02,612 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 186 193) no Hoare annotation was computed. [2020-07-17 21:10:02,612 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 186 193) no Hoare annotation was computed. [2020-07-17 21:10:02,612 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2020-07-17 21:10:02,612 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 230 238) the Hoare annotation is: true [2020-07-17 21:10:02,612 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 230 238) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point L246(lines 246 254) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point L246-2(lines 246 254) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 239 274) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point L269-1(line 269) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 239 274) no Hoare annotation was computed. [2020-07-17 21:10:02,614 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2020-07-17 21:10:02,615 INFO L268 CegarLoopResult]: For program point L258(lines 258 266) no Hoare annotation was computed. [2020-07-17 21:10:02,615 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 656 662) no Hoare annotation was computed. [2020-07-17 21:10:02,615 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 656 662) the Hoare annotation is: true [2020-07-17 21:10:02,615 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 282 327) no Hoare annotation was computed. [2020-07-17 21:10:02,615 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 282 327) no Hoare annotation was computed. [2020-07-17 21:10:02,615 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 282 327) no Hoare annotation was computed. [2020-07-17 21:10:02,615 INFO L268 CegarLoopResult]: For program point L609(lines 609 629) no Hoare annotation was computed. [2020-07-17 21:10:02,615 INFO L268 CegarLoopResult]: For program point L609-1(lines 609 629) no Hoare annotation was computed. [2020-07-17 21:10:02,616 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 595 640) no Hoare annotation was computed. [2020-07-17 21:10:02,616 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 595 640) no Hoare annotation was computed. [2020-07-17 21:10:02,616 INFO L268 CegarLoopResult]: For program point L615(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:10:02,616 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 595 640) no Hoare annotation was computed. [2020-07-17 21:10:02,616 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 862 872) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,616 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 862 872) no Hoare annotation was computed. [2020-07-17 21:10:02,616 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 862 872) no Hoare annotation was computed. [2020-07-17 21:10:02,617 INFO L264 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,617 INFO L271 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: true [2020-07-17 21:10:02,617 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 219 229) the Hoare annotation is: true [2020-07-17 21:10:02,617 INFO L268 CegarLoopResult]: For program point L224-1(line 224) no Hoare annotation was computed. [2020-07-17 21:10:02,617 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2020-07-17 21:10:02,617 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 219 229) no Hoare annotation was computed. [2020-07-17 21:10:02,617 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 211 218) the Hoare annotation is: true [2020-07-17 21:10:02,617 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2020-07-17 21:10:02,618 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2020-07-17 21:10:02,618 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 161 185) no Hoare annotation was computed. [2020-07-17 21:10:02,618 INFO L264 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,618 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 161 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,618 INFO L268 CegarLoopResult]: For program point L180-1(lines 161 185) no Hoare annotation was computed. [2020-07-17 21:10:02,618 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,618 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,618 INFO L268 CegarLoopResult]: For program point L169(lines 169 177) no Hoare annotation was computed. [2020-07-17 21:10:02,619 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,619 INFO L268 CegarLoopResult]: For program point L167-1(line 167) no Hoare annotation was computed. [2020-07-17 21:10:02,619 INFO L268 CegarLoopResult]: For program point L165(lines 165 182) no Hoare annotation was computed. [2020-07-17 21:10:02,619 INFO L264 CegarLoopResult]: At program point L97(lines 54 99) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,619 INFO L268 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2020-07-17 21:10:02,619 INFO L264 CegarLoopResult]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,619 INFO L268 CegarLoopResult]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2020-07-17 21:10:02,619 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:10:02,621 INFO L268 CegarLoopResult]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2020-07-17 21:10:02,621 INFO L264 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,622 INFO L268 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2020-07-17 21:10:02,622 INFO L264 CegarLoopResult]: At program point L90-2(lines 84 95) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,622 INFO L268 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2020-07-17 21:10:02,622 INFO L268 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2020-07-17 21:10:02,622 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,622 INFO L268 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2020-07-17 21:10:02,623 INFO L268 CegarLoopResult]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2020-07-17 21:10:02,623 INFO L268 CegarLoopResult]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2020-07-17 21:10:02,623 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,623 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 549 594) no Hoare annotation was computed. [2020-07-17 21:10:02,623 INFO L268 CegarLoopResult]: For program point L569(lines 569 576) no Hoare annotation was computed. [2020-07-17 21:10:02,623 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 549 594) no Hoare annotation was computed. [2020-07-17 21:10:02,623 INFO L268 CegarLoopResult]: For program point L563(lines 563 583) no Hoare annotation was computed. [2020-07-17 21:10:02,623 INFO L268 CegarLoopResult]: For program point L563-1(lines 563 583) no Hoare annotation was computed. [2020-07-17 21:10:02,624 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 549 594) no Hoare annotation was computed. [2020-07-17 21:10:02,624 INFO L264 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,624 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 770 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,624 INFO L268 CegarLoopResult]: For program point L783(lines 783 789) no Hoare annotation was computed. [2020-07-17 21:10:02,624 INFO L268 CegarLoopResult]: For program point L782(lines 782 792) no Hoare annotation was computed. [2020-07-17 21:10:02,624 INFO L264 CegarLoopResult]: At program point L780(line 780) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-17 21:10:02,624 INFO L268 CegarLoopResult]: For program point L780-1(line 780) no Hoare annotation was computed. [2020-07-17 21:10:02,624 INFO L268 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2020-07-17 21:10:02,624 INFO L268 CegarLoopResult]: For program point L778-1(lines 770 798) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L264 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,625 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 770 798) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L268 CegarLoopResult]: For program point L736(lines 736 744) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L268 CegarLoopResult]: For program point L736-2(lines 736 744) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 728 750) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 728 750) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 728 750) no Hoare annotation was computed. [2020-07-17 21:10:02,625 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 762 769) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 762 769) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 762 769) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 446 548) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point L475(lines 475 491) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point L535(lines 535 542) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point L496(lines 495 515) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point L492(lines 492 533) no Hoare annotation was computed. [2020-07-17 21:10:02,626 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 446 548) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point L511-1(line 511) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point L534(lines 534 545) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 446 548) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point L495-2(lines 495 515) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point L516(lines 494 517) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 646 655) no Hoare annotation was computed. [2020-07-17 21:10:02,627 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 646 655) no Hoare annotation was computed. [2020-07-17 21:10:02,628 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 646 655) no Hoare annotation was computed. [2020-07-17 21:10:02,628 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:02,628 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:10:02,628 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:02,628 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-17 21:10:02,628 INFO L268 CegarLoopResult]: For program point L205-1(lines 194 210) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 194 210) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point L201(lines 201 207) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 194 210) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point L199-1(line 199) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:10:02,629 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 707 718) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,630 INFO L268 CegarLoopResult]: For program point L711-1(lines 707 718) no Hoare annotation was computed. [2020-07-17 21:10:02,631 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 707 718) no Hoare annotation was computed. [2020-07-17 21:10:02,631 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:02,631 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:10:02,631 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:02,631 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 129 152) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,632 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,632 INFO L264 CegarLoopResult]: At program point L140(lines 140 146) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,632 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 129 152) no Hoare annotation was computed. [2020-07-17 21:10:02,632 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,632 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 129 152) no Hoare annotation was computed. [2020-07-17 21:10:02,632 INFO L268 CegarLoopResult]: For program point L133(lines 132 151) no Hoare annotation was computed. [2020-07-17 21:10:02,632 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 801 830) no Hoare annotation was computed. [2020-07-17 21:10:02,632 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 801 830) the Hoare annotation is: true [2020-07-17 21:10:02,633 INFO L271 CegarLoopResult]: At program point L826(lines 801 830) the Hoare annotation is: true [2020-07-17 21:10:02,633 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-17 21:10:02,633 INFO L268 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2020-07-17 21:10:02,633 INFO L271 CegarLoopResult]: At program point L815-1(lines 815 819) the Hoare annotation is: true [2020-07-17 21:10:02,633 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-17 21:10:02,633 INFO L271 CegarLoopResult]: At program point L811-2(lines 811 825) the Hoare annotation is: true [2020-07-17 21:10:02,633 INFO L271 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: true [2020-07-17 21:10:02,633 INFO L268 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-07-17 21:10:02,633 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 719 727) the Hoare annotation is: true [2020-07-17 21:10:02,634 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 719 727) no Hoare annotation was computed. [2020-07-17 21:10:02,634 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 719 727) no Hoare annotation was computed. [2020-07-17 21:10:02,634 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 683 694) the Hoare annotation is: true [2020-07-17 21:10:02,634 INFO L268 CegarLoopResult]: For program point L687-1(lines 683 694) no Hoare annotation was computed. [2020-07-17 21:10:02,634 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 683 694) no Hoare annotation was computed. [2020-07-17 21:10:02,634 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 855 861) no Hoare annotation was computed. [2020-07-17 21:10:02,634 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 855 861) the Hoare annotation is: true [2020-07-17 21:10:02,636 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:02,637 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:10:02,637 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:10:02,637 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:02,637 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 695 706) no Hoare annotation was computed. [2020-07-17 21:10:02,638 INFO L268 CegarLoopResult]: For program point L699-1(lines 695 706) no Hoare annotation was computed. [2020-07-17 21:10:02,638 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 695 706) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:02,639 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 109 116) no Hoare annotation was computed. [2020-07-17 21:10:02,639 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2020-07-17 21:10:02,639 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2020-07-17 21:10:02,639 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2020-07-17 21:10:02,644 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:10:02,644 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:10:02,644 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:02,644 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:02,648 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:10:02,649 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:10:02,651 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:02,651 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:10:02,652 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:10:02,652 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:02,652 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:10:02,652 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:10:02,652 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:10:02,653 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:02,653 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:10:02,653 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:10:02,653 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:10:02,653 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:10:02,653 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:10:02,654 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:10:02,654 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:02,654 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:10:02,654 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:10:02,659 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:02,659 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-17 21:10:02,659 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-17 21:10:02,659 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:02,660 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:10:02,661 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:02,662 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:10:02,662 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:10:02,662 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:10:02,662 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:02,664 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 21:10:02,665 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:02,665 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:10:02,665 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:10:02,666 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:10:02,666 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:10:02,666 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:10:02,666 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:10:02,666 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:02,666 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:10:02,666 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:10:02,667 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:10:02,668 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:10:02,668 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:10:02,668 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:02,668 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:10:02,669 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:10:02,669 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:02,670 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:02,670 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-17 21:10:02,670 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:10:02,671 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: L246-2 has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 21:10:02,672 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-17 21:10:02,673 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: L736-2 has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: L199-1 has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:02,674 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:02,676 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:02,677 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:02,677 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:02,677 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:10:02,677 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:10:02,677 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:02,677 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-17 21:10:02,678 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:10:02,679 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:10:02,680 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-17 21:10:02,681 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:02,681 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:10:02,681 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:10:02,681 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:10:02,681 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:10:02,681 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:10:02,682 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:10:02,682 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:10:02,682 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:10:02,682 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:10:02,682 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:10:02,682 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:10:02,682 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-17 21:10:02,683 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:10:02,684 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: L258-2 has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:10:02,685 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:10:02,686 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,687 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,688 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:02,688 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:02,688 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:10:02,689 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: L511-1 has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-17 21:10:02,690 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:10:02,691 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:10:02,692 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:10:02,693 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:10:02,693 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:10:02,693 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:10:02,693 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:10:02,693 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:10:02,694 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-17 21:10:02,694 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:10:02,694 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:10:02,696 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:10:02,696 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:10:02,696 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:10:02,696 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:10:02,697 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:10:02,697 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:02,697 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:02,697 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:10:02,697 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:10:02,697 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:10:02,697 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-17 21:10:02,698 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:10:02,698 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:10:02,698 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-17 21:10:02,698 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:10:02,698 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:10:02,699 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:10:02,699 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:10:02,699 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:10:02,699 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:10:02,699 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:10:02,699 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:10:02,699 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:10:02,700 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:10:02,701 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:10:02,701 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:10:02,701 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:02,701 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:02,701 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:02,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:02,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:02,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:02,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:02,702 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:10:02,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:10:02 BoogieIcfgContainer [2020-07-17 21:10:02,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:10:02,733 INFO L168 Benchmark]: Toolchain (without parser) took 60959.74 ms. Allocated memory was 144.2 MB in the beginning and 611.3 MB in the end (delta: 467.1 MB). Free memory was 99.9 MB in the beginning and 411.2 MB in the end (delta: -311.3 MB). Peak memory consumption was 155.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:02,733 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:10:02,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.63 ms. Allocated memory was 144.2 MB in the beginning and 205.0 MB in the end (delta: 60.8 MB). Free memory was 99.5 MB in the beginning and 170.3 MB in the end (delta: -70.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:02,735 INFO L168 Benchmark]: Boogie Preprocessor took 173.39 ms. Allocated memory is still 205.0 MB. Free memory was 170.3 MB in the beginning and 164.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:02,736 INFO L168 Benchmark]: RCFGBuilder took 1845.69 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 164.1 MB in the beginning and 97.8 MB in the end (delta: 66.3 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:02,739 INFO L168 Benchmark]: TraceAbstraction took 58158.71 ms. Allocated memory was 235.4 MB in the beginning and 611.3 MB in the end (delta: 375.9 MB). Free memory was 97.8 MB in the beginning and 411.2 MB in the end (delta: -313.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:02,744 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 774.63 ms. Allocated memory was 144.2 MB in the beginning and 205.0 MB in the end (delta: 60.8 MB). Free memory was 99.5 MB in the beginning and 170.3 MB in the end (delta: -70.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.39 ms. Allocated memory is still 205.0 MB. Free memory was 170.3 MB in the beginning and 164.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1845.69 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 164.1 MB in the beginning and 97.8 MB in the end (delta: 66.3 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 58158.71 ms. Allocated memory was 235.4 MB in the beginning and 611.3 MB in the end (delta: 375.9 MB). Free memory was 97.8 MB in the beginning and 411.2 MB in the end (delta: -313.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: 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: 54]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 49.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 40.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 410 SDtfs, 773 SDslu, 386 SDs, 0 SdLazy, 1648 SolverSat, 530 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 158 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 246 PreInvPairs, 278 NumberOfFragments, 758 HoareAnnotationTreeSize, 246 FomulaSimplifications, 90488 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 8448 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 84758 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...