/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_spec3_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:19:55,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:19:55,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:19:55,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:19:55,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:19:55,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:19:55,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:19:55,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:19:55,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:19:55,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:19:55,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:19:55,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:19:55,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:19:55,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:19:55,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:19:55,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:19:55,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:19:55,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:19:55,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:19:55,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:19:55,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:19:55,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:19:55,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:19:55,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:19:55,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:19:55,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:19:55,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:19:55,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:19:55,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:19:55,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:19:55,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:19:55,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:19:55,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:19:55,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:19:55,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:19:55,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:19:55,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:19:55,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:19:55,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:19:55,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:19:55,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:19:55,461 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 21:19:55,497 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:19:55,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:19:55,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:19:55,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:19:55,502 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:19:55,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:19:55,502 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:19:55,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:19:55,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:19:55,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:19:55,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:19:55,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:19:55,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:19:55,505 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:19:55,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:19:55,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:19:55,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:19:55,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:19:55,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:19:55,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:19:55,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:19:55,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:19:55,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:19:55,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:19:55,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:19:55,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:19:55,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:19:55,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:19:55,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:19:55,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:19:55,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:19:55,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:19:55,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:19:55,792 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:19:55,793 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:19:55,794 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c [2020-07-17 21:19:55,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edcccd6a/3662b4d2c296477f946b13b4ffa1f140/FLAG4e5131c2c [2020-07-17 21:19:56,447 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:19:56,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c [2020-07-17 21:19:56,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edcccd6a/3662b4d2c296477f946b13b4ffa1f140/FLAG4e5131c2c [2020-07-17 21:19:56,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edcccd6a/3662b4d2c296477f946b13b4ffa1f140 [2020-07-17 21:19:56,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:19:56,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:19:56,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:19:56,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:19:56,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:19:56,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:19:56" (1/1) ... [2020-07-17 21:19:56,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b88a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:56, skipping insertion in model container [2020-07-17 21:19:56,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:19:56" (1/1) ... [2020-07-17 21:19:56,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:19:56,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:19:57,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:19:57,334 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:19:57,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:19:57,514 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:19:57,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57 WrapperNode [2020-07-17 21:19:57,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:19:57,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:19:57,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:19:57,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:19:57,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (1/1) ... [2020-07-17 21:19:57,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (1/1) ... [2020-07-17 21:19:57,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (1/1) ... [2020-07-17 21:19:57,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (1/1) ... [2020-07-17 21:19:57,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (1/1) ... [2020-07-17 21:19:57,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (1/1) ... [2020-07-17 21:19:57,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (1/1) ... [2020-07-17 21:19:57,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:19:57,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:19:57,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:19:57,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:19:57,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (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 21:19:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:19:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:19:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:19:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:19:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:19:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:19:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:19:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:19:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:19:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:19:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:19:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:19:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:19:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:19:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:19:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:19:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:19:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:19:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:19:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:19:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:19:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:19:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:19:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:19:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:19:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:19:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:19:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:19:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:19:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:19:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:19:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:19:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:19:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:19:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:19:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:19:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:19:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:19:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:19:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:19:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:19:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:19:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:19:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:19:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:19:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:19:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:19:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:19:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:19:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:19:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:19:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:19:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:19:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:19:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:19:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:19:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:19:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:19:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:19:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:19:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:19:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:19:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:19:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:19:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:19:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:19:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:19:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:19:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:19:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:19:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:19:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:19:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:19:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:19:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:19:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:19:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:19:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:19:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:19:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:19:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:19:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:19:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:19:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:19:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:19:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:19:59,280 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:19:59,281 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:19:59,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:19:59 BoogieIcfgContainer [2020-07-17 21:19:59,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:19:59,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:19:59,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:19:59,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:19:59,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:19:56" (1/3) ... [2020-07-17 21:19:59,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@549f6125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:19:59, skipping insertion in model container [2020-07-17 21:19:59,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:19:57" (2/3) ... [2020-07-17 21:19:59,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@549f6125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:19:59, skipping insertion in model container [2020-07-17 21:19:59,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:19:59" (3/3) ... [2020-07-17 21:19:59,297 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product06.cil.c [2020-07-17 21:19:59,309 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:19:59,318 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:19:59,334 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:19:59,361 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:19:59,361 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:19:59,362 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:19:59,362 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:19:59,363 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:19:59,363 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:19:59,363 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:19:59,363 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:19:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-07-17 21:19:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:19:59,401 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:19:59,403 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] [2020-07-17 21:19:59,403 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:19:59,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:19:59,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1057158692, now seen corresponding path program 1 times [2020-07-17 21:19:59,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:19:59,425 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388102430] [2020-07-17 21:19:59,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:19:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,231 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:20:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-17 21:20:00,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #474#return; {155#true} is VALID [2020-07-17 21:20:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,324 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #388#return; {155#true} is VALID [2020-07-17 21:20:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,328 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #390#return; {155#true} is VALID [2020-07-17 21:20:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-17 21:20:00,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #392#return; {155#true} is VALID [2020-07-17 21:20:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,339 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #394#return; {155#true} is VALID [2020-07-17 21:20:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-17 21:20:00,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #466#return; {156#false} is VALID [2020-07-17 21:20:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {155#true} is VALID [2020-07-17 21:20:00,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #468#return; {156#false} is VALID [2020-07-17 21:20:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:00,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {155#true} is VALID [2020-07-17 21:20:00,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #470#return; {156#false} is VALID [2020-07-17 21:20:00,370 INFO L263 TraceCheckUtils]: 0: Hoare triple {155#true} call ULTIMATE.init(); {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:20:00,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-17 21:20:00,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,372 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {155#true} {155#true} #474#return; {155#true} is VALID [2020-07-17 21:20:00,372 INFO L263 TraceCheckUtils]: 4: Hoare triple {155#true} call #t~ret72 := main(); {155#true} is VALID [2020-07-17 21:20:00,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {155#true} havoc ~retValue_acc~6;havoc ~tmp~2; {155#true} is VALID [2020-07-17 21:20:00,373 INFO L263 TraceCheckUtils]: 6: Hoare triple {155#true} call select_helpers(); {155#true} is VALID [2020-07-17 21:20:00,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,373 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {155#true} {155#true} #388#return; {155#true} is VALID [2020-07-17 21:20:00,374 INFO L263 TraceCheckUtils]: 9: Hoare triple {155#true} call select_features(); {155#true} is VALID [2020-07-17 21:20:00,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,374 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {155#true} {155#true} #390#return; {155#true} is VALID [2020-07-17 21:20:00,375 INFO L263 TraceCheckUtils]: 12: Hoare triple {155#true} call #t~ret33 := valid_product(); {155#true} is VALID [2020-07-17 21:20:00,375 INFO L280 TraceCheckUtils]: 13: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-17 21:20:00,375 INFO L280 TraceCheckUtils]: 14: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,376 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {155#true} {155#true} #392#return; {155#true} is VALID [2020-07-17 21:20:00,376 INFO L280 TraceCheckUtils]: 16: Hoare triple {155#true} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {155#true} is VALID [2020-07-17 21:20:00,376 INFO L280 TraceCheckUtils]: 17: Hoare triple {155#true} assume 0 != ~tmp~2; {155#true} is VALID [2020-07-17 21:20:00,377 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#true} call setup(); {155#true} is VALID [2020-07-17 21:20:00,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,377 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {155#true} {155#true} #394#return; {155#true} is VALID [2020-07-17 21:20:00,378 INFO L263 TraceCheckUtils]: 21: Hoare triple {155#true} call runTest(); {155#true} is VALID [2020-07-17 21:20:00,378 INFO L263 TraceCheckUtils]: 22: Hoare triple {155#true} call test(); {155#true} is VALID [2020-07-17 21:20:00,378 INFO L280 TraceCheckUtils]: 23: Hoare triple {155#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {155#true} is VALID [2020-07-17 21:20:00,379 INFO L280 TraceCheckUtils]: 24: Hoare triple {155#true} assume !true; {156#false} is VALID [2020-07-17 21:20:00,380 INFO L263 TraceCheckUtils]: 25: Hoare triple {156#false} call cleanup(); {156#false} is VALID [2020-07-17 21:20:00,380 INFO L280 TraceCheckUtils]: 26: Hoare triple {156#false} havoc ~i~0;havoc ~__cil_tmp2~0; {156#false} is VALID [2020-07-17 21:20:00,381 INFO L263 TraceCheckUtils]: 27: Hoare triple {156#false} call timeShift(); {156#false} is VALID [2020-07-17 21:20:00,381 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#false} assume !(0 != ~pumpRunning~0); {156#false} is VALID [2020-07-17 21:20:00,381 INFO L280 TraceCheckUtils]: 29: Hoare triple {156#false} assume !(0 != ~systemActive~0); {156#false} is VALID [2020-07-17 21:20:00,382 INFO L263 TraceCheckUtils]: 30: Hoare triple {156#false} call __utac_acc__Specification3_spec__1(); {156#false} is VALID [2020-07-17 21:20:00,382 INFO L280 TraceCheckUtils]: 31: Hoare triple {156#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {156#false} is VALID [2020-07-17 21:20:00,382 INFO L263 TraceCheckUtils]: 32: Hoare triple {156#false} call #t~ret69 := isMethaneLevelCritical(); {155#true} is VALID [2020-07-17 21:20:00,382 INFO L280 TraceCheckUtils]: 33: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-17 21:20:00,383 INFO L280 TraceCheckUtils]: 34: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,383 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {155#true} {156#false} #466#return; {156#false} is VALID [2020-07-17 21:20:00,383 INFO L280 TraceCheckUtils]: 36: Hoare triple {156#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {156#false} is VALID [2020-07-17 21:20:00,384 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#false} assume !(0 != ~tmp~6); {156#false} is VALID [2020-07-17 21:20:00,384 INFO L263 TraceCheckUtils]: 38: Hoare triple {156#false} call #t~ret70 := getWaterLevel(); {155#true} is VALID [2020-07-17 21:20:00,384 INFO L280 TraceCheckUtils]: 39: Hoare triple {155#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {155#true} is VALID [2020-07-17 21:20:00,385 INFO L280 TraceCheckUtils]: 40: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,385 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {155#true} {156#false} #468#return; {156#false} is VALID [2020-07-17 21:20:00,385 INFO L280 TraceCheckUtils]: 42: Hoare triple {156#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {156#false} is VALID [2020-07-17 21:20:00,386 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#false} assume 2 == ~tmp___0~1; {156#false} is VALID [2020-07-17 21:20:00,386 INFO L263 TraceCheckUtils]: 44: Hoare triple {156#false} call #t~ret71 := isPumpRunning(); {155#true} is VALID [2020-07-17 21:20:00,386 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {155#true} is VALID [2020-07-17 21:20:00,387 INFO L280 TraceCheckUtils]: 46: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:20:00,387 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {155#true} {156#false} #470#return; {156#false} is VALID [2020-07-17 21:20:00,387 INFO L280 TraceCheckUtils]: 48: Hoare triple {156#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {156#false} is VALID [2020-07-17 21:20:00,388 INFO L280 TraceCheckUtils]: 49: Hoare triple {156#false} assume !(0 != ~tmp___1~1); {156#false} is VALID [2020-07-17 21:20:00,388 INFO L263 TraceCheckUtils]: 50: Hoare triple {156#false} call __automaton_fail(); {156#false} is VALID [2020-07-17 21:20:00,388 INFO L280 TraceCheckUtils]: 51: Hoare triple {156#false} assume !false; {156#false} is VALID [2020-07-17 21:20:00,397 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 21:20:00,398 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388102430] [2020-07-17 21:20:00,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:20:00,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:20:00,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959687621] [2020-07-17 21:20:00,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:20:00,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:20:00,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:20:00,518 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 21:20:00,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:20:00,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:20:00,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:20:00,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:20:00,530 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-07-17 21:20:04,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:04,556 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-07-17 21:20:04,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:20:04,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:20:04,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:20:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:20:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-17 21:20:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:20:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-17 21:20:04,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 341 transitions. [2020-07-17 21:20:05,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:05,822 INFO L225 Difference]: With dead ends: 258 [2020-07-17 21:20:05,822 INFO L226 Difference]: Without dead ends: 140 [2020-07-17 21:20:05,827 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:20:05,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-17 21:20:06,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-07-17 21:20:06,992 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:20:06,993 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 109 states. [2020-07-17 21:20:06,993 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 109 states. [2020-07-17 21:20:06,994 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 109 states. [2020-07-17 21:20:07,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:07,024 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:20:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:20:07,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:07,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:07,034 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 140 states. [2020-07-17 21:20:07,035 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 140 states. [2020-07-17 21:20:07,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:07,056 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:20:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:20:07,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:07,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:07,062 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:20:07,062 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:20:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-17 21:20:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-07-17 21:20:07,073 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 52 [2020-07-17 21:20:07,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:20:07,074 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-07-17 21:20:07,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:20:07,075 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-07-17 21:20:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:20:07,077 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:20:07,077 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] [2020-07-17 21:20:07,078 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:20:07,078 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:20:07,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:20:07,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1710283751, now seen corresponding path program 1 times [2020-07-17 21:20:07,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:20:07,079 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524054578] [2020-07-17 21:20:07,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:20:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,466 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:20:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {979#true} is VALID [2020-07-17 21:20:07,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {979#true} #474#return; {979#true} is VALID [2020-07-17 21:20:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #388#return; {979#true} is VALID [2020-07-17 21:20:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #390#return; {979#true} is VALID [2020-07-17 21:20:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {979#true} is VALID [2020-07-17 21:20:07,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,552 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {979#true} #392#return; {979#true} is VALID [2020-07-17 21:20:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,560 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #394#return; {979#true} is VALID [2020-07-17 21:20:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {979#true} is VALID [2020-07-17 21:20:07,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #466#return; {980#false} is VALID [2020-07-17 21:20:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {979#true} is VALID [2020-07-17 21:20:07,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,572 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #468#return; {980#false} is VALID [2020-07-17 21:20:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:07,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {979#true} is VALID [2020-07-17 21:20:07,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #470#return; {980#false} is VALID [2020-07-17 21:20:07,586 INFO L263 TraceCheckUtils]: 0: Hoare triple {979#true} call ULTIMATE.init(); {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:20:07,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {979#true} is VALID [2020-07-17 21:20:07,587 INFO L280 TraceCheckUtils]: 2: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,587 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {979#true} {979#true} #474#return; {979#true} is VALID [2020-07-17 21:20:07,587 INFO L263 TraceCheckUtils]: 4: Hoare triple {979#true} call #t~ret72 := main(); {979#true} is VALID [2020-07-17 21:20:07,588 INFO L280 TraceCheckUtils]: 5: Hoare triple {979#true} havoc ~retValue_acc~6;havoc ~tmp~2; {979#true} is VALID [2020-07-17 21:20:07,588 INFO L263 TraceCheckUtils]: 6: Hoare triple {979#true} call select_helpers(); {979#true} is VALID [2020-07-17 21:20:07,588 INFO L280 TraceCheckUtils]: 7: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,589 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {979#true} {979#true} #388#return; {979#true} is VALID [2020-07-17 21:20:07,589 INFO L263 TraceCheckUtils]: 9: Hoare triple {979#true} call select_features(); {979#true} is VALID [2020-07-17 21:20:07,589 INFO L280 TraceCheckUtils]: 10: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,590 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {979#true} {979#true} #390#return; {979#true} is VALID [2020-07-17 21:20:07,590 INFO L263 TraceCheckUtils]: 12: Hoare triple {979#true} call #t~ret33 := valid_product(); {979#true} is VALID [2020-07-17 21:20:07,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {979#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {979#true} is VALID [2020-07-17 21:20:07,591 INFO L280 TraceCheckUtils]: 14: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,591 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {979#true} {979#true} #392#return; {979#true} is VALID [2020-07-17 21:20:07,591 INFO L280 TraceCheckUtils]: 16: Hoare triple {979#true} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {979#true} is VALID [2020-07-17 21:20:07,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {979#true} assume 0 != ~tmp~2; {979#true} is VALID [2020-07-17 21:20:07,592 INFO L263 TraceCheckUtils]: 18: Hoare triple {979#true} call setup(); {979#true} is VALID [2020-07-17 21:20:07,592 INFO L280 TraceCheckUtils]: 19: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,592 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {979#true} {979#true} #394#return; {979#true} is VALID [2020-07-17 21:20:07,593 INFO L263 TraceCheckUtils]: 21: Hoare triple {979#true} call runTest(); {979#true} is VALID [2020-07-17 21:20:07,593 INFO L263 TraceCheckUtils]: 22: Hoare triple {979#true} call test(); {979#true} is VALID [2020-07-17 21:20:07,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {979#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {993#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:20:07,595 INFO L280 TraceCheckUtils]: 24: Hoare triple {993#(= 0 test_~splverifierCounter~0)} assume !false; {993#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:20:07,596 INFO L280 TraceCheckUtils]: 25: Hoare triple {993#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {980#false} is VALID [2020-07-17 21:20:07,596 INFO L263 TraceCheckUtils]: 26: Hoare triple {980#false} call cleanup(); {980#false} is VALID [2020-07-17 21:20:07,596 INFO L280 TraceCheckUtils]: 27: Hoare triple {980#false} havoc ~i~0;havoc ~__cil_tmp2~0; {980#false} is VALID [2020-07-17 21:20:07,597 INFO L263 TraceCheckUtils]: 28: Hoare triple {980#false} call timeShift(); {980#false} is VALID [2020-07-17 21:20:07,597 INFO L280 TraceCheckUtils]: 29: Hoare triple {980#false} assume !(0 != ~pumpRunning~0); {980#false} is VALID [2020-07-17 21:20:07,597 INFO L280 TraceCheckUtils]: 30: Hoare triple {980#false} assume !(0 != ~systemActive~0); {980#false} is VALID [2020-07-17 21:20:07,597 INFO L263 TraceCheckUtils]: 31: Hoare triple {980#false} call __utac_acc__Specification3_spec__1(); {980#false} is VALID [2020-07-17 21:20:07,598 INFO L280 TraceCheckUtils]: 32: Hoare triple {980#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {980#false} is VALID [2020-07-17 21:20:07,598 INFO L263 TraceCheckUtils]: 33: Hoare triple {980#false} call #t~ret69 := isMethaneLevelCritical(); {979#true} is VALID [2020-07-17 21:20:07,601 INFO L280 TraceCheckUtils]: 34: Hoare triple {979#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {979#true} is VALID [2020-07-17 21:20:07,602 INFO L280 TraceCheckUtils]: 35: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,602 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {979#true} {980#false} #466#return; {980#false} is VALID [2020-07-17 21:20:07,602 INFO L280 TraceCheckUtils]: 37: Hoare triple {980#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {980#false} is VALID [2020-07-17 21:20:07,603 INFO L280 TraceCheckUtils]: 38: Hoare triple {980#false} assume !(0 != ~tmp~6); {980#false} is VALID [2020-07-17 21:20:07,603 INFO L263 TraceCheckUtils]: 39: Hoare triple {980#false} call #t~ret70 := getWaterLevel(); {979#true} is VALID [2020-07-17 21:20:07,603 INFO L280 TraceCheckUtils]: 40: Hoare triple {979#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {979#true} is VALID [2020-07-17 21:20:07,606 INFO L280 TraceCheckUtils]: 41: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,607 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {979#true} {980#false} #468#return; {980#false} is VALID [2020-07-17 21:20:07,607 INFO L280 TraceCheckUtils]: 43: Hoare triple {980#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {980#false} is VALID [2020-07-17 21:20:07,607 INFO L280 TraceCheckUtils]: 44: Hoare triple {980#false} assume 2 == ~tmp___0~1; {980#false} is VALID [2020-07-17 21:20:07,608 INFO L263 TraceCheckUtils]: 45: Hoare triple {980#false} call #t~ret71 := isPumpRunning(); {979#true} is VALID [2020-07-17 21:20:07,608 INFO L280 TraceCheckUtils]: 46: Hoare triple {979#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {979#true} is VALID [2020-07-17 21:20:07,608 INFO L280 TraceCheckUtils]: 47: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-17 21:20:07,608 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {979#true} {980#false} #470#return; {980#false} is VALID [2020-07-17 21:20:07,609 INFO L280 TraceCheckUtils]: 49: Hoare triple {980#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {980#false} is VALID [2020-07-17 21:20:07,609 INFO L280 TraceCheckUtils]: 50: Hoare triple {980#false} assume !(0 != ~tmp___1~1); {980#false} is VALID [2020-07-17 21:20:07,609 INFO L263 TraceCheckUtils]: 51: Hoare triple {980#false} call __automaton_fail(); {980#false} is VALID [2020-07-17 21:20:07,610 INFO L280 TraceCheckUtils]: 52: Hoare triple {980#false} assume !false; {980#false} is VALID [2020-07-17 21:20:07,625 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 21:20:07,626 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524054578] [2020-07-17 21:20:07,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:20:07,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:20:07,627 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969767457] [2020-07-17 21:20:07,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:20:07,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:20:07,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:20:07,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:07,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:20:07,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:20:07,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:20:07,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:20:07,697 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 4 states. [2020-07-17 21:20:08,899 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:20:11,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:11,691 INFO L93 Difference]: Finished difference Result 187 states and 228 transitions. [2020-07-17 21:20:11,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:20:11,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:20:11,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:20:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:20:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-17 21:20:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:20:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-17 21:20:11,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 228 transitions. [2020-07-17 21:20:12,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:12,506 INFO L225 Difference]: With dead ends: 187 [2020-07-17 21:20:12,506 INFO L226 Difference]: Without dead ends: 124 [2020-07-17 21:20:12,507 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:20:12,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-17 21:20:13,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-17 21:20:13,575 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:20:13,575 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-17 21:20:13,575 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-17 21:20:13,576 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-17 21:20:13,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:13,585 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:20:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:20:13,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:13,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:13,587 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-17 21:20:13,587 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-17 21:20:13,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:13,595 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:20:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:20:13,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:13,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:13,597 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:20:13,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:20:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 21:20:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-17 21:20:13,602 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 53 [2020-07-17 21:20:13,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:20:13,622 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-17 21:20:13,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:20:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-17 21:20:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:20:13,624 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:20:13,624 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] [2020-07-17 21:20:13,624 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:20:13,624 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:20:13,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:20:13,625 INFO L82 PathProgramCache]: Analyzing trace with hash -830709307, now seen corresponding path program 1 times [2020-07-17 21:20:13,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:20:13,626 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559799916] [2020-07-17 21:20:13,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:20:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,054 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:20:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#(= 1 ~systemActive~0)} assume true; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#(= 1 ~systemActive~0)} {1670#true} #474#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #388#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,168 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #390#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:20:14,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:20:14,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1675#(= 1 ~systemActive~0)} #392#return; {1683#(= |main_#t~ret33| ~systemActive~0)} is VALID [2020-07-17 21:20:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,242 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1685#(not (= 0 ~systemActive~0))} #394#return; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1670#true} is VALID [2020-07-17 21:20:14,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #466#return; {1671#false} is VALID [2020-07-17 21:20:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1670#true} is VALID [2020-07-17 21:20:14,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #468#return; {1671#false} is VALID [2020-07-17 21:20:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:14,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1670#true} is VALID [2020-07-17 21:20:14,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,265 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #470#return; {1671#false} is VALID [2020-07-17 21:20:14,270 INFO L263 TraceCheckUtils]: 0: Hoare triple {1670#true} call ULTIMATE.init(); {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:20:14,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,275 INFO L280 TraceCheckUtils]: 2: Hoare triple {1675#(= 1 ~systemActive~0)} assume true; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,275 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1675#(= 1 ~systemActive~0)} {1670#true} #474#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,277 INFO L263 TraceCheckUtils]: 4: Hoare triple {1675#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,277 INFO L280 TraceCheckUtils]: 5: Hoare triple {1675#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,278 INFO L263 TraceCheckUtils]: 6: Hoare triple {1675#(= 1 ~systemActive~0)} call select_helpers(); {1670#true} is VALID [2020-07-17 21:20:14,278 INFO L280 TraceCheckUtils]: 7: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,279 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #388#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,279 INFO L263 TraceCheckUtils]: 9: Hoare triple {1675#(= 1 ~systemActive~0)} call select_features(); {1670#true} is VALID [2020-07-17 21:20:14,279 INFO L280 TraceCheckUtils]: 10: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,280 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #390#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:20:14,280 INFO L263 TraceCheckUtils]: 12: Hoare triple {1675#(= 1 ~systemActive~0)} call #t~ret33 := valid_product(); {1670#true} is VALID [2020-07-17 21:20:14,281 INFO L280 TraceCheckUtils]: 13: Hoare triple {1670#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:20:14,281 INFO L280 TraceCheckUtils]: 14: Hoare triple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:20:14,282 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1675#(= 1 ~systemActive~0)} #392#return; {1683#(= |main_#t~ret33| ~systemActive~0)} is VALID [2020-07-17 21:20:14,283 INFO L280 TraceCheckUtils]: 16: Hoare triple {1683#(= |main_#t~ret33| ~systemActive~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1684#(= main_~tmp~2 ~systemActive~0)} is VALID [2020-07-17 21:20:14,284 INFO L280 TraceCheckUtils]: 17: Hoare triple {1684#(= main_~tmp~2 ~systemActive~0)} assume 0 != ~tmp~2; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,284 INFO L263 TraceCheckUtils]: 18: Hoare triple {1685#(not (= 0 ~systemActive~0))} call setup(); {1670#true} is VALID [2020-07-17 21:20:14,284 INFO L280 TraceCheckUtils]: 19: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,285 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1670#true} {1685#(not (= 0 ~systemActive~0))} #394#return; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,287 INFO L263 TraceCheckUtils]: 21: Hoare triple {1685#(not (= 0 ~systemActive~0))} call runTest(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,287 INFO L263 TraceCheckUtils]: 22: Hoare triple {1685#(not (= 0 ~systemActive~0))} call test(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,288 INFO L280 TraceCheckUtils]: 23: Hoare triple {1685#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,291 INFO L280 TraceCheckUtils]: 24: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !false; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,292 INFO L280 TraceCheckUtils]: 25: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,293 INFO L280 TraceCheckUtils]: 26: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,293 INFO L280 TraceCheckUtils]: 27: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,294 INFO L280 TraceCheckUtils]: 28: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,294 INFO L280 TraceCheckUtils]: 29: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,296 INFO L280 TraceCheckUtils]: 30: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,297 INFO L280 TraceCheckUtils]: 31: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,299 INFO L280 TraceCheckUtils]: 32: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,300 INFO L263 TraceCheckUtils]: 33: Hoare triple {1685#(not (= 0 ~systemActive~0))} call timeShift(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,302 INFO L280 TraceCheckUtils]: 34: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:20:14,304 INFO L280 TraceCheckUtils]: 35: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1671#false} is VALID [2020-07-17 21:20:14,304 INFO L263 TraceCheckUtils]: 36: Hoare triple {1671#false} call __utac_acc__Specification3_spec__1(); {1671#false} is VALID [2020-07-17 21:20:14,304 INFO L280 TraceCheckUtils]: 37: Hoare triple {1671#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {1671#false} is VALID [2020-07-17 21:20:14,304 INFO L263 TraceCheckUtils]: 38: Hoare triple {1671#false} call #t~ret69 := isMethaneLevelCritical(); {1670#true} is VALID [2020-07-17 21:20:14,304 INFO L280 TraceCheckUtils]: 39: Hoare triple {1670#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1670#true} is VALID [2020-07-17 21:20:14,304 INFO L280 TraceCheckUtils]: 40: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,305 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1670#true} {1671#false} #466#return; {1671#false} is VALID [2020-07-17 21:20:14,305 INFO L280 TraceCheckUtils]: 42: Hoare triple {1671#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1671#false} is VALID [2020-07-17 21:20:14,305 INFO L280 TraceCheckUtils]: 43: Hoare triple {1671#false} assume !(0 != ~tmp~6); {1671#false} is VALID [2020-07-17 21:20:14,305 INFO L263 TraceCheckUtils]: 44: Hoare triple {1671#false} call #t~ret70 := getWaterLevel(); {1670#true} is VALID [2020-07-17 21:20:14,305 INFO L280 TraceCheckUtils]: 45: Hoare triple {1670#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1670#true} is VALID [2020-07-17 21:20:14,306 INFO L280 TraceCheckUtils]: 46: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,306 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1670#true} {1671#false} #468#return; {1671#false} is VALID [2020-07-17 21:20:14,306 INFO L280 TraceCheckUtils]: 48: Hoare triple {1671#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {1671#false} is VALID [2020-07-17 21:20:14,306 INFO L280 TraceCheckUtils]: 49: Hoare triple {1671#false} assume 2 == ~tmp___0~1; {1671#false} is VALID [2020-07-17 21:20:14,307 INFO L263 TraceCheckUtils]: 50: Hoare triple {1671#false} call #t~ret71 := isPumpRunning(); {1670#true} is VALID [2020-07-17 21:20:14,307 INFO L280 TraceCheckUtils]: 51: Hoare triple {1670#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1670#true} is VALID [2020-07-17 21:20:14,307 INFO L280 TraceCheckUtils]: 52: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-17 21:20:14,307 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1670#true} {1671#false} #470#return; {1671#false} is VALID [2020-07-17 21:20:14,307 INFO L280 TraceCheckUtils]: 54: Hoare triple {1671#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {1671#false} is VALID [2020-07-17 21:20:14,307 INFO L280 TraceCheckUtils]: 55: Hoare triple {1671#false} assume !(0 != ~tmp___1~1); {1671#false} is VALID [2020-07-17 21:20:14,308 INFO L263 TraceCheckUtils]: 56: Hoare triple {1671#false} call __automaton_fail(); {1671#false} is VALID [2020-07-17 21:20:14,308 INFO L280 TraceCheckUtils]: 57: Hoare triple {1671#false} assume !false; {1671#false} is VALID [2020-07-17 21:20:14,316 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 21:20:14,317 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559799916] [2020-07-17 21:20:14,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:20:14,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:20:14,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235876116] [2020-07-17 21:20:14,318 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:20:14,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:20:14,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:20:14,396 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:14,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:20:14,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:20:14,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:20:14,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:20:14,397 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 8 states. [2020-07-17 21:20:15,133 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:20:16,080 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:20:16,480 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:20:16,801 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:20:23,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:23,059 INFO L93 Difference]: Finished difference Result 200 states and 246 transitions. [2020-07-17 21:20:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:20:23,059 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:20:23,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:20:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:20:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-17 21:20:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:20:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-17 21:20:23,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 246 transitions. [2020-07-17 21:20:23,879 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:23,884 INFO L225 Difference]: With dead ends: 200 [2020-07-17 21:20:23,884 INFO L226 Difference]: Without dead ends: 124 [2020-07-17 21:20:23,886 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:20:23,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-17 21:20:25,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-17 21:20:25,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:20:25,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-17 21:20:25,028 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-17 21:20:25,028 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-17 21:20:25,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:25,035 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-17 21:20:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-17 21:20:25,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:25,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:25,036 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-17 21:20:25,037 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-17 21:20:25,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:25,043 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-17 21:20:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-17 21:20:25,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:25,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:25,044 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:20:25,045 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:20:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 21:20:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-07-17 21:20:25,049 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 58 [2020-07-17 21:20:25,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:20:25,049 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-07-17 21:20:25,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:20:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-07-17 21:20:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:20:25,052 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:20:25,052 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:20:25,052 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:20:25,052 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:20:25,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:20:25,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1834721556, now seen corresponding path program 1 times [2020-07-17 21:20:25,053 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:20:25,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598200190] [2020-07-17 21:20:25,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:20:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,412 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:20:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {2393#(= 1 ~waterLevel~0)} assume true; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,512 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2393#(= 1 ~waterLevel~0)} {2388#true} #474#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,520 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #388#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,525 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #390#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2388#true} is VALID [2020-07-17 21:20:25,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #392#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #394#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,555 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-17 21:20:25,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2388#true} is VALID [2020-07-17 21:20:25,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume !(0 != ~pumpRunning~0); {2388#true} is VALID [2020-07-17 21:20:25,556 INFO L263 TraceCheckUtils]: 2: Hoare triple {2388#true} call processEnvironment__wrappee__base(); {2388#true} is VALID [2020-07-17 21:20:25,556 INFO L280 TraceCheckUtils]: 3: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,556 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-17 21:20:25,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,558 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #448#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2388#true} is VALID [2020-07-17 21:20:25,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,569 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #466#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:20:25,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:20:25,593 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} {2393#(= 1 ~waterLevel~0)} #468#return; {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-17 21:20:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:25,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2388#true} is VALID [2020-07-17 21:20:25,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2389#false} #470#return; {2389#false} is VALID [2020-07-17 21:20:25,609 INFO L263 TraceCheckUtils]: 0: Hoare triple {2388#true} call ULTIMATE.init(); {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:20:25,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {2393#(= 1 ~waterLevel~0)} assume true; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,623 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2393#(= 1 ~waterLevel~0)} {2388#true} #474#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,624 INFO L263 TraceCheckUtils]: 4: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,625 INFO L263 TraceCheckUtils]: 6: Hoare triple {2393#(= 1 ~waterLevel~0)} call select_helpers(); {2388#true} is VALID [2020-07-17 21:20:25,626 INFO L280 TraceCheckUtils]: 7: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,626 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #388#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,627 INFO L263 TraceCheckUtils]: 9: Hoare triple {2393#(= 1 ~waterLevel~0)} call select_features(); {2388#true} is VALID [2020-07-17 21:20:25,627 INFO L280 TraceCheckUtils]: 10: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #390#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,628 INFO L263 TraceCheckUtils]: 12: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret33 := valid_product(); {2388#true} is VALID [2020-07-17 21:20:25,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {2388#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2388#true} is VALID [2020-07-17 21:20:25,629 INFO L280 TraceCheckUtils]: 14: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,630 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #392#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,632 INFO L263 TraceCheckUtils]: 18: Hoare triple {2393#(= 1 ~waterLevel~0)} call setup(); {2388#true} is VALID [2020-07-17 21:20:25,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #394#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,635 INFO L263 TraceCheckUtils]: 21: Hoare triple {2393#(= 1 ~waterLevel~0)} call runTest(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,636 INFO L263 TraceCheckUtils]: 22: Hoare triple {2393#(= 1 ~waterLevel~0)} call test(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,637 INFO L280 TraceCheckUtils]: 23: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,638 INFO L280 TraceCheckUtils]: 24: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !false; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,638 INFO L280 TraceCheckUtils]: 25: Hoare triple {2393#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,639 INFO L280 TraceCheckUtils]: 26: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,639 INFO L280 TraceCheckUtils]: 27: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,640 INFO L280 TraceCheckUtils]: 28: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,640 INFO L280 TraceCheckUtils]: 29: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,641 INFO L280 TraceCheckUtils]: 30: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,642 INFO L280 TraceCheckUtils]: 32: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,643 INFO L263 TraceCheckUtils]: 33: Hoare triple {2393#(= 1 ~waterLevel~0)} call timeShift(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,643 INFO L280 TraceCheckUtils]: 34: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,644 INFO L280 TraceCheckUtils]: 35: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,645 INFO L263 TraceCheckUtils]: 36: Hoare triple {2393#(= 1 ~waterLevel~0)} call processEnvironment(); {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:25,645 INFO L280 TraceCheckUtils]: 37: Hoare triple {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2388#true} is VALID [2020-07-17 21:20:25,645 INFO L280 TraceCheckUtils]: 38: Hoare triple {2388#true} assume !(0 != ~pumpRunning~0); {2388#true} is VALID [2020-07-17 21:20:25,645 INFO L263 TraceCheckUtils]: 39: Hoare triple {2388#true} call processEnvironment__wrappee__base(); {2388#true} is VALID [2020-07-17 21:20:25,646 INFO L280 TraceCheckUtils]: 40: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,646 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-17 21:20:25,646 INFO L280 TraceCheckUtils]: 42: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,647 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #448#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,647 INFO L263 TraceCheckUtils]: 44: Hoare triple {2393#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,648 INFO L280 TraceCheckUtils]: 45: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,648 INFO L263 TraceCheckUtils]: 46: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret69 := isMethaneLevelCritical(); {2388#true} is VALID [2020-07-17 21:20:25,649 INFO L280 TraceCheckUtils]: 47: Hoare triple {2388#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2388#true} is VALID [2020-07-17 21:20:25,649 INFO L280 TraceCheckUtils]: 48: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,650 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #466#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,651 INFO L280 TraceCheckUtils]: 50: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,653 INFO L280 TraceCheckUtils]: 51: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:20:25,653 INFO L263 TraceCheckUtils]: 52: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {2388#true} is VALID [2020-07-17 21:20:25,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {2388#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:20:25,656 INFO L280 TraceCheckUtils]: 54: Hoare triple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:20:25,657 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} {2393#(= 1 ~waterLevel~0)} #468#return; {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-17 21:20:25,658 INFO L280 TraceCheckUtils]: 56: Hoare triple {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {2417#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~1)} is VALID [2020-07-17 21:20:25,659 INFO L280 TraceCheckUtils]: 57: Hoare triple {2417#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~1)} assume 2 == ~tmp___0~1; {2389#false} is VALID [2020-07-17 21:20:25,659 INFO L263 TraceCheckUtils]: 58: Hoare triple {2389#false} call #t~ret71 := isPumpRunning(); {2388#true} is VALID [2020-07-17 21:20:25,659 INFO L280 TraceCheckUtils]: 59: Hoare triple {2388#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2388#true} is VALID [2020-07-17 21:20:25,660 INFO L280 TraceCheckUtils]: 60: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-17 21:20:25,660 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2388#true} {2389#false} #470#return; {2389#false} is VALID [2020-07-17 21:20:25,660 INFO L280 TraceCheckUtils]: 62: Hoare triple {2389#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {2389#false} is VALID [2020-07-17 21:20:25,661 INFO L280 TraceCheckUtils]: 63: Hoare triple {2389#false} assume !(0 != ~tmp___1~1); {2389#false} is VALID [2020-07-17 21:20:25,661 INFO L263 TraceCheckUtils]: 64: Hoare triple {2389#false} call __automaton_fail(); {2389#false} is VALID [2020-07-17 21:20:25,661 INFO L280 TraceCheckUtils]: 65: Hoare triple {2389#false} assume !false; {2389#false} is VALID [2020-07-17 21:20:25,680 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 21:20:25,684 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598200190] [2020-07-17 21:20:25,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:20:25,684 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:20:25,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117057827] [2020-07-17 21:20:25,686 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-17 21:20:25,687 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:20:25,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:20:25,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:25,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:20:25,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:20:25,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:20:25,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:20:25,777 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 8 states. [2020-07-17 21:20:26,573 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:20:33,858 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:20:34,611 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:20:34,945 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:20:36,070 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:20:37,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:37,628 INFO L93 Difference]: Finished difference Result 299 states and 393 transitions. [2020-07-17 21:20:37,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:20:37,628 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-17 21:20:37,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:20:37,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:20:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 393 transitions. [2020-07-17 21:20:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:20:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 393 transitions. [2020-07-17 21:20:37,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 393 transitions. [2020-07-17 21:20:38,949 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 21:20:38,958 INFO L225 Difference]: With dead ends: 299 [2020-07-17 21:20:38,959 INFO L226 Difference]: Without dead ends: 223 [2020-07-17 21:20:38,960 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:20:38,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-07-17 21:20:40,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 174. [2020-07-17 21:20:40,815 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:20:40,815 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 174 states. [2020-07-17 21:20:40,816 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 174 states. [2020-07-17 21:20:40,816 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 174 states. [2020-07-17 21:20:40,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:40,828 INFO L93 Difference]: Finished difference Result 223 states and 291 transitions. [2020-07-17 21:20:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 291 transitions. [2020-07-17 21:20:40,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:40,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:40,830 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 223 states. [2020-07-17 21:20:40,830 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 223 states. [2020-07-17 21:20:40,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:40,841 INFO L93 Difference]: Finished difference Result 223 states and 291 transitions. [2020-07-17 21:20:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 291 transitions. [2020-07-17 21:20:40,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:40,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:40,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:20:40,843 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:20:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-17 21:20:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 205 transitions. [2020-07-17 21:20:40,850 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 205 transitions. Word has length 66 [2020-07-17 21:20:40,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:20:40,851 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 205 transitions. [2020-07-17 21:20:40,851 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:20:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 205 transitions. [2020-07-17 21:20:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:20:40,853 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:20:40,853 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, 1, 1] [2020-07-17 21:20:40,853 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:20:40,853 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:20:40,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:20:40,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1776072978, now seen corresponding path program 1 times [2020-07-17 21:20:40,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:20:40,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545115471] [2020-07-17 21:20:40,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:20:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,155 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:20:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume true; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3563#(= 0 ~pumpRunning~0)} {3558#true} #474#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #388#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,235 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #390#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3558#true} is VALID [2020-07-17 21:20:41,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,244 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #392#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,249 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #394#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3558#true} is VALID [2020-07-17 21:20:41,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #446#return; {3559#false} is VALID [2020-07-17 21:20:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,281 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-17 21:20:41,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3558#true} is VALID [2020-07-17 21:20:41,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume !(0 != ~pumpRunning~0); {3558#true} is VALID [2020-07-17 21:20:41,281 INFO L263 TraceCheckUtils]: 2: Hoare triple {3558#true} call processEnvironment__wrappee__base(); {3558#true} is VALID [2020-07-17 21:20:41,282 INFO L280 TraceCheckUtils]: 3: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,282 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-17 21:20:41,282 INFO L280 TraceCheckUtils]: 5: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,282 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3558#true} {3559#false} #448#return; {3559#false} is VALID [2020-07-17 21:20:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3558#true} is VALID [2020-07-17 21:20:41,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #466#return; {3559#false} is VALID [2020-07-17 21:20:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3558#true} is VALID [2020-07-17 21:20:41,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #468#return; {3559#false} is VALID [2020-07-17 21:20:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:41,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3558#true} is VALID [2020-07-17 21:20:41,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #470#return; {3559#false} is VALID [2020-07-17 21:20:41,297 INFO L263 TraceCheckUtils]: 0: Hoare triple {3558#true} call ULTIMATE.init(); {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:20:41,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume true; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,304 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3563#(= 0 ~pumpRunning~0)} {3558#true} #474#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,305 INFO L263 TraceCheckUtils]: 4: Hoare triple {3563#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {3563#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,305 INFO L263 TraceCheckUtils]: 6: Hoare triple {3563#(= 0 ~pumpRunning~0)} call select_helpers(); {3558#true} is VALID [2020-07-17 21:20:41,306 INFO L280 TraceCheckUtils]: 7: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,306 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #388#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,306 INFO L263 TraceCheckUtils]: 9: Hoare triple {3563#(= 0 ~pumpRunning~0)} call select_features(); {3558#true} is VALID [2020-07-17 21:20:41,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,307 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #390#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,307 INFO L263 TraceCheckUtils]: 12: Hoare triple {3563#(= 0 ~pumpRunning~0)} call #t~ret33 := valid_product(); {3558#true} is VALID [2020-07-17 21:20:41,308 INFO L280 TraceCheckUtils]: 13: Hoare triple {3558#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3558#true} is VALID [2020-07-17 21:20:41,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,309 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #392#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,309 INFO L280 TraceCheckUtils]: 16: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,310 INFO L280 TraceCheckUtils]: 17: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,310 INFO L263 TraceCheckUtils]: 18: Hoare triple {3563#(= 0 ~pumpRunning~0)} call setup(); {3558#true} is VALID [2020-07-17 21:20:41,310 INFO L280 TraceCheckUtils]: 19: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,311 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #394#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,311 INFO L263 TraceCheckUtils]: 21: Hoare triple {3563#(= 0 ~pumpRunning~0)} call runTest(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,312 INFO L263 TraceCheckUtils]: 22: Hoare triple {3563#(= 0 ~pumpRunning~0)} call test(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,312 INFO L280 TraceCheckUtils]: 23: Hoare triple {3563#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,313 INFO L280 TraceCheckUtils]: 24: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !false; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,313 INFO L280 TraceCheckUtils]: 25: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,314 INFO L280 TraceCheckUtils]: 26: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,315 INFO L280 TraceCheckUtils]: 27: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,320 INFO L280 TraceCheckUtils]: 28: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,329 INFO L280 TraceCheckUtils]: 29: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,329 INFO L280 TraceCheckUtils]: 30: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,330 INFO L280 TraceCheckUtils]: 31: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,330 INFO L280 TraceCheckUtils]: 32: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,331 INFO L263 TraceCheckUtils]: 33: Hoare triple {3563#(= 0 ~pumpRunning~0)} call timeShift(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:20:41,332 INFO L280 TraceCheckUtils]: 34: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3559#false} is VALID [2020-07-17 21:20:41,332 INFO L263 TraceCheckUtils]: 35: Hoare triple {3559#false} call lowerWaterLevel(); {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:20:41,332 INFO L280 TraceCheckUtils]: 36: Hoare triple {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3558#true} is VALID [2020-07-17 21:20:41,332 INFO L280 TraceCheckUtils]: 37: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,332 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3558#true} {3559#false} #446#return; {3559#false} is VALID [2020-07-17 21:20:41,333 INFO L280 TraceCheckUtils]: 39: Hoare triple {3559#false} assume 0 != ~systemActive~0; {3559#false} is VALID [2020-07-17 21:20:41,333 INFO L263 TraceCheckUtils]: 40: Hoare triple {3559#false} call processEnvironment(); {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:41,333 INFO L280 TraceCheckUtils]: 41: Hoare triple {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3558#true} is VALID [2020-07-17 21:20:41,333 INFO L280 TraceCheckUtils]: 42: Hoare triple {3558#true} assume !(0 != ~pumpRunning~0); {3558#true} is VALID [2020-07-17 21:20:41,333 INFO L263 TraceCheckUtils]: 43: Hoare triple {3558#true} call processEnvironment__wrappee__base(); {3558#true} is VALID [2020-07-17 21:20:41,334 INFO L280 TraceCheckUtils]: 44: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,334 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-17 21:20:41,334 INFO L280 TraceCheckUtils]: 46: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,334 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3558#true} {3559#false} #448#return; {3559#false} is VALID [2020-07-17 21:20:41,334 INFO L263 TraceCheckUtils]: 48: Hoare triple {3559#false} call __utac_acc__Specification3_spec__1(); {3559#false} is VALID [2020-07-17 21:20:41,335 INFO L280 TraceCheckUtils]: 49: Hoare triple {3559#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {3559#false} is VALID [2020-07-17 21:20:41,335 INFO L263 TraceCheckUtils]: 50: Hoare triple {3559#false} call #t~ret69 := isMethaneLevelCritical(); {3558#true} is VALID [2020-07-17 21:20:41,335 INFO L280 TraceCheckUtils]: 51: Hoare triple {3558#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3558#true} is VALID [2020-07-17 21:20:41,335 INFO L280 TraceCheckUtils]: 52: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,335 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3558#true} {3559#false} #466#return; {3559#false} is VALID [2020-07-17 21:20:41,336 INFO L280 TraceCheckUtils]: 54: Hoare triple {3559#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3559#false} is VALID [2020-07-17 21:20:41,336 INFO L280 TraceCheckUtils]: 55: Hoare triple {3559#false} assume !(0 != ~tmp~6); {3559#false} is VALID [2020-07-17 21:20:41,336 INFO L263 TraceCheckUtils]: 56: Hoare triple {3559#false} call #t~ret70 := getWaterLevel(); {3558#true} is VALID [2020-07-17 21:20:41,336 INFO L280 TraceCheckUtils]: 57: Hoare triple {3558#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3558#true} is VALID [2020-07-17 21:20:41,338 INFO L280 TraceCheckUtils]: 58: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,338 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3558#true} {3559#false} #468#return; {3559#false} is VALID [2020-07-17 21:20:41,338 INFO L280 TraceCheckUtils]: 60: Hoare triple {3559#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {3559#false} is VALID [2020-07-17 21:20:41,339 INFO L280 TraceCheckUtils]: 61: Hoare triple {3559#false} assume 2 == ~tmp___0~1; {3559#false} is VALID [2020-07-17 21:20:41,339 INFO L263 TraceCheckUtils]: 62: Hoare triple {3559#false} call #t~ret71 := isPumpRunning(); {3558#true} is VALID [2020-07-17 21:20:41,339 INFO L280 TraceCheckUtils]: 63: Hoare triple {3558#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3558#true} is VALID [2020-07-17 21:20:41,339 INFO L280 TraceCheckUtils]: 64: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-17 21:20:41,339 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3558#true} {3559#false} #470#return; {3559#false} is VALID [2020-07-17 21:20:41,339 INFO L280 TraceCheckUtils]: 66: Hoare triple {3559#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {3559#false} is VALID [2020-07-17 21:20:41,340 INFO L280 TraceCheckUtils]: 67: Hoare triple {3559#false} assume !(0 != ~tmp___1~1); {3559#false} is VALID [2020-07-17 21:20:41,340 INFO L263 TraceCheckUtils]: 68: Hoare triple {3559#false} call __automaton_fail(); {3559#false} is VALID [2020-07-17 21:20:41,340 INFO L280 TraceCheckUtils]: 69: Hoare triple {3559#false} assume !false; {3559#false} is VALID [2020-07-17 21:20:41,349 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 21:20:41,350 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545115471] [2020-07-17 21:20:41,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:20:41,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:20:41,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030147404] [2020-07-17 21:20:41,352 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-17 21:20:41,354 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:20:41,354 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:20:41,434 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:41,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:20:41,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:20:41,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:20:41,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:20:41,435 INFO L87 Difference]: Start difference. First operand 174 states and 205 transitions. Second operand 6 states. [2020-07-17 21:20:42,188 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:20:45,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:45,643 INFO L93 Difference]: Finished difference Result 296 states and 363 transitions. [2020-07-17 21:20:45,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:20:45,644 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-17 21:20:45,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:20:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:20:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-17 21:20:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:20:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-17 21:20:45,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 231 transitions. [2020-07-17 21:20:46,326 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:46,330 INFO L225 Difference]: With dead ends: 296 [2020-07-17 21:20:46,331 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:20:46,332 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:20:46,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:20:47,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 133. [2020-07-17 21:20:47,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:20:47,704 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 133 states. [2020-07-17 21:20:47,704 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 133 states. [2020-07-17 21:20:47,705 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 133 states. [2020-07-17 21:20:47,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:47,711 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-17 21:20:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-17 21:20:47,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:47,712 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:47,712 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 146 states. [2020-07-17 21:20:47,713 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 146 states. [2020-07-17 21:20:47,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:47,719 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-17 21:20:47,719 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-17 21:20:47,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:47,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:47,720 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:20:47,720 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:20:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-17 21:20:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 148 transitions. [2020-07-17 21:20:47,725 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 148 transitions. Word has length 70 [2020-07-17 21:20:47,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:20:47,725 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 148 transitions. [2020-07-17 21:20:47,725 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:20:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 148 transitions. [2020-07-17 21:20:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:20:47,726 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:20:47,727 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, 1, 1] [2020-07-17 21:20:47,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:20:47,727 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:20:47,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:20:47,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1882239654, now seen corresponding path program 1 times [2020-07-17 21:20:47,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:20:47,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687399988] [2020-07-17 21:20:47,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:20:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:20:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:20:47,914 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:20:47,915 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:20:47,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:20:48,044 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:20:48,044 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:20:48,044 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:20:48,044 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:20:48,044 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:20:48,045 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:20:48,046 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:20:48,047 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:20:48,048 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-17 21:20:48,049 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:20:48,050 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:20:48,051 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:20:48,052 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: L339-1 has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:20:48,053 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:20:48,054 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:20:48,055 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: L200-2 has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:20:48,056 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:20:48,057 WARN L170 areAnnotationChecker]: L151-1 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:20:48,058 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:20:48,059 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:20:48,060 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:20:48,061 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:20:48,061 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:20:48,061 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:20:48,061 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:20:48,061 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:20:48,061 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:20:48,061 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:20:48,062 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: L471-1 has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:20:48,063 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L638-1 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-17 21:20:48,064 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:20:48,065 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:20:48,066 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-17 21:20:48,067 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:20:48,068 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:20:48,069 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-17 21:20:48,070 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:20:48,071 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:20:48,071 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:20:48,071 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:20:48,071 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:20:48,071 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:20:48,072 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:20:48,072 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:20:48,073 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:20:48,074 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:20:48,075 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:20:48,076 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:20:48,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:20:48,078 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:20:48,078 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:20:48,078 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:20:48,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:20:48 BoogieIcfgContainer [2020-07-17 21:20:48,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:20:48,086 INFO L168 Benchmark]: Toolchain (without parser) took 51350.92 ms. Allocated memory was 146.3 MB in the beginning and 670.0 MB in the end (delta: 523.8 MB). Free memory was 101.6 MB in the beginning and 418.4 MB in the end (delta: -316.8 MB). Peak memory consumption was 207.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:20:48,087 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:20:48,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.64 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 101.2 MB in the beginning and 168.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:20:48,093 INFO L168 Benchmark]: Boogie Preprocessor took 107.10 ms. Allocated memory is still 203.4 MB. Free memory was 168.7 MB in the beginning and 163.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:20:48,093 INFO L168 Benchmark]: RCFGBuilder took 1664.09 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 163.5 MB in the beginning and 96.3 MB in the end (delta: 67.2 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:20:48,094 INFO L168 Benchmark]: TraceAbstraction took 48794.38 ms. Allocated memory was 234.9 MB in the beginning and 670.0 MB in the end (delta: 435.2 MB). Free memory was 96.3 MB in the beginning and 418.4 MB in the end (delta: -322.1 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:20:48,101 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 0.23 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 778.64 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 101.2 MB in the beginning and 168.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.10 ms. Allocated memory is still 203.4 MB. Free memory was 168.7 MB in the beginning and 163.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1664.09 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 163.5 MB in the beginning and 96.3 MB in the end (delta: 67.2 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 48794.38 ms. Allocated memory was 234.9 MB in the beginning and 670.0 MB in the end (delta: 435.2 MB). Free memory was 96.3 MB in the beginning and 418.4 MB in the end (delta: -322.1 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L96] int pumpRunning = 0; [L97] int systemActive = 1; [L309] int waterLevel = 1; [L310] int methaneLevelCritical = 0; [L389] int cleanupTimeShifts = 4; [L654] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=169, \old(head)=176, \old(head)=161, \old(methaneLevelCritical)=145, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L462] int retValue_acc ; [L463] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L467] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L468] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L469] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L469] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L469] tmp = valid_product() [L471] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L473] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L474] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L456] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L242] int splverifierCounter ; [L243] int tmp ; [L244] int tmp___0 ; [L245] int tmp___1 ; [L246] int tmp___2 ; [L249] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L251] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L253] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L259] tmp = __VERIFIER_nondet_int() [L261] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L263] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L327] COND TRUE waterLevel < 2 [L328] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L263] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L269] tmp___0 = __VERIFIER_nondet_int() [L271] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L279] tmp___2 = __VERIFIER_nondet_int() [L281] COND FALSE !(\read(tmp___2)) [L287] tmp___1 = __VERIFIER_nondet_int() [L289] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L296] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L104] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L111] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L113] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L133] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L136] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L151] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L113] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L119] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L852] int tmp ; [L853] int tmp___0 ; [L854] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L858] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L348] int retValue_acc ; [L351] retValue_acc = methaneLevelCritical [L352] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L858] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L858] tmp = isMethaneLevelCritical() [L860] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L864] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L380] int retValue_acc ; [L383] retValue_acc = waterLevel [L384] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L864] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L864] tmp___0 = getWaterLevel() [L866] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L868] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L185] int retValue_acc ; [L188] retValue_acc = pumpRunning [L189] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L868] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L868] tmp___1 = isPumpRunning() [L870] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L874] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 48.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 37.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 442 SDtfs, 661 SDslu, 233 SDs, 0 SdLazy, 1329 SolverSat, 462 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 141 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 84394 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 incorrect! Received shutdown request...