/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:33,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:33,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:33,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:33,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:33,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:33,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:33,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:33,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:33,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:33,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:33,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:33,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:33,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:33,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:33,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:33,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:33,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:33,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:33,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:33,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:33,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:33,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:33,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:33,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:33,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:33,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:33,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:33,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:33,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:33,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:33,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:33,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:33,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:33,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:33,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:33,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:33,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:33,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:33,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:33,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:33,384 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 21:01:33,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:33,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:33,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:33,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:33,401 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:33,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:33,401 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:33,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:33,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:33,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:33,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:33,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:33,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:33,402 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:33,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:33,403 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:33,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:33,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:33,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:33,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:33,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:33,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:33,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:33,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:33,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:33,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:33,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:33,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:33,405 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:33,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:33,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:33,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:33,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:33,695 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:33,695 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:33,696 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2020-07-17 21:01:33,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38fd81217/bbf5a897de104b7c948f255602caad6f/FLAG3d3c63331 [2020-07-17 21:01:34,283 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:34,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2020-07-17 21:01:34,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38fd81217/bbf5a897de104b7c948f255602caad6f/FLAG3d3c63331 [2020-07-17 21:01:34,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38fd81217/bbf5a897de104b7c948f255602caad6f [2020-07-17 21:01:34,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:34,636 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:34,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:34,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:34,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:34,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:34" (1/1) ... [2020-07-17 21:01:34,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc08ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:34, skipping insertion in model container [2020-07-17 21:01:34,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:34" (1/1) ... [2020-07-17 21:01:34,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:34,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:35,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:35,218 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:35,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:35,412 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:35,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35 WrapperNode [2020-07-17 21:01:35,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:35,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:35,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:35,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:35,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:35,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:35,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:35,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:35,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (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 21:01:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:01:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:01:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:01:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:01:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:01:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:01:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:01:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:01:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:01:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:01:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:01:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:01:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:37,309 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:37,309 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:37,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:37 BoogieIcfgContainer [2020-07-17 21:01:37,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:37,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:37,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:37,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:37,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:34" (1/3) ... [2020-07-17 21:01:37,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9ab645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:37, skipping insertion in model container [2020-07-17 21:01:37,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (2/3) ... [2020-07-17 21:01:37,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9ab645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:37, skipping insertion in model container [2020-07-17 21:01:37,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:37" (3/3) ... [2020-07-17 21:01:37,324 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32.cil.c [2020-07-17 21:01:37,334 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:37,342 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:37,356 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:37,383 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:37,384 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:37,384 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:37,384 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:37,385 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:37,385 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:37,385 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:37,385 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states. [2020-07-17 21:01:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:37,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:37,446 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:37,446 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:37,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:37,453 INFO L82 PathProgramCache]: Analyzing trace with hash 878433908, now seen corresponding path program 1 times [2020-07-17 21:01:37,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:37,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903877055] [2020-07-17 21:01:37,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,191 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {183#true} is VALID [2020-07-17 21:01:38,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #530#return; {183#true} is VALID [2020-07-17 21:01:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #434#return; {183#true} is VALID [2020-07-17 21:01:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #436#return; {183#true} is VALID [2020-07-17 21:01:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {183#true} is VALID [2020-07-17 21:01:38,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #438#return; {183#true} is VALID [2020-07-17 21:01:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,306 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #440#return; {183#true} is VALID [2020-07-17 21:01:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {183#true} is VALID [2020-07-17 21:01:38,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #534#return; {184#false} is VALID [2020-07-17 21:01:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {183#true} is VALID [2020-07-17 21:01:38,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #536#return; {184#false} is VALID [2020-07-17 21:01:38,323 INFO L263 TraceCheckUtils]: 0: Hoare triple {183#true} call ULTIMATE.init(); {203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:38,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {183#true} is VALID [2020-07-17 21:01:38,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,324 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {183#true} {183#true} #530#return; {183#true} is VALID [2020-07-17 21:01:38,324 INFO L263 TraceCheckUtils]: 4: Hoare triple {183#true} call #t~ret74 := main(); {183#true} is VALID [2020-07-17 21:01:38,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {183#true} havoc ~retValue_acc~11;havoc ~tmp~9; {183#true} is VALID [2020-07-17 21:01:38,325 INFO L263 TraceCheckUtils]: 6: Hoare triple {183#true} call select_helpers(); {183#true} is VALID [2020-07-17 21:01:38,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,326 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {183#true} {183#true} #434#return; {183#true} is VALID [2020-07-17 21:01:38,326 INFO L263 TraceCheckUtils]: 9: Hoare triple {183#true} call select_features(); {183#true} is VALID [2020-07-17 21:01:38,326 INFO L280 TraceCheckUtils]: 10: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,327 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {183#true} {183#true} #436#return; {183#true} is VALID [2020-07-17 21:01:38,327 INFO L263 TraceCheckUtils]: 12: Hoare triple {183#true} call #t~ret73 := valid_product(); {183#true} is VALID [2020-07-17 21:01:38,327 INFO L280 TraceCheckUtils]: 13: Hoare triple {183#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {183#true} is VALID [2020-07-17 21:01:38,328 INFO L280 TraceCheckUtils]: 14: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,328 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {183#true} {183#true} #438#return; {183#true} is VALID [2020-07-17 21:01:38,329 INFO L280 TraceCheckUtils]: 16: Hoare triple {183#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {183#true} is VALID [2020-07-17 21:01:38,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {183#true} assume 0 != ~tmp~9; {183#true} is VALID [2020-07-17 21:01:38,329 INFO L263 TraceCheckUtils]: 18: Hoare triple {183#true} call setup(); {183#true} is VALID [2020-07-17 21:01:38,330 INFO L280 TraceCheckUtils]: 19: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,330 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {183#true} {183#true} #440#return; {183#true} is VALID [2020-07-17 21:01:38,330 INFO L263 TraceCheckUtils]: 21: Hoare triple {183#true} call runTest(); {183#true} is VALID [2020-07-17 21:01:38,331 INFO L263 TraceCheckUtils]: 22: Hoare triple {183#true} call test(); {183#true} is VALID [2020-07-17 21:01:38,331 INFO L280 TraceCheckUtils]: 23: Hoare triple {183#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {183#true} is VALID [2020-07-17 21:01:38,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {183#true} assume false; {184#false} is VALID [2020-07-17 21:01:38,333 INFO L263 TraceCheckUtils]: 25: Hoare triple {184#false} call cleanup(); {184#false} is VALID [2020-07-17 21:01:38,333 INFO L280 TraceCheckUtils]: 26: Hoare triple {184#false} havoc ~i~0;havoc ~__cil_tmp2~0; {184#false} is VALID [2020-07-17 21:01:38,333 INFO L263 TraceCheckUtils]: 27: Hoare triple {184#false} call timeShift(); {184#false} is VALID [2020-07-17 21:01:38,334 INFO L280 TraceCheckUtils]: 28: Hoare triple {184#false} assume !(0 != ~pumpRunning~0); {184#false} is VALID [2020-07-17 21:01:38,334 INFO L280 TraceCheckUtils]: 29: Hoare triple {184#false} assume !(0 != ~systemActive~0); {184#false} is VALID [2020-07-17 21:01:38,334 INFO L263 TraceCheckUtils]: 30: Hoare triple {184#false} call __utac_acc__Specification1_spec__1(); {184#false} is VALID [2020-07-17 21:01:38,335 INFO L280 TraceCheckUtils]: 31: Hoare triple {184#false} havoc ~tmp~3;havoc ~tmp___0~0; {184#false} is VALID [2020-07-17 21:01:38,335 INFO L263 TraceCheckUtils]: 32: Hoare triple {184#false} call #t~ret46 := isMethaneLevelCritical(); {183#true} is VALID [2020-07-17 21:01:38,335 INFO L280 TraceCheckUtils]: 33: Hoare triple {183#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {183#true} is VALID [2020-07-17 21:01:38,336 INFO L280 TraceCheckUtils]: 34: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,336 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {183#true} {184#false} #534#return; {184#false} is VALID [2020-07-17 21:01:38,336 INFO L280 TraceCheckUtils]: 36: Hoare triple {184#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {184#false} is VALID [2020-07-17 21:01:38,337 INFO L280 TraceCheckUtils]: 37: Hoare triple {184#false} assume 0 != ~tmp~3; {184#false} is VALID [2020-07-17 21:01:38,337 INFO L263 TraceCheckUtils]: 38: Hoare triple {184#false} call #t~ret47 := isPumpRunning(); {183#true} is VALID [2020-07-17 21:01:38,337 INFO L280 TraceCheckUtils]: 39: Hoare triple {183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {183#true} is VALID [2020-07-17 21:01:38,338 INFO L280 TraceCheckUtils]: 40: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:01:38,338 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {183#true} {184#false} #536#return; {184#false} is VALID [2020-07-17 21:01:38,339 INFO L280 TraceCheckUtils]: 42: Hoare triple {184#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {184#false} is VALID [2020-07-17 21:01:38,339 INFO L280 TraceCheckUtils]: 43: Hoare triple {184#false} assume 0 != ~tmp___0~0; {184#false} is VALID [2020-07-17 21:01:38,339 INFO L263 TraceCheckUtils]: 44: Hoare triple {184#false} call __automaton_fail(); {184#false} is VALID [2020-07-17 21:01:38,340 INFO L280 TraceCheckUtils]: 45: Hoare triple {184#false} assume !false; {184#false} is VALID [2020-07-17 21:01:38,353 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 21:01:38,354 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903877055] [2020-07-17 21:01:38,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:38,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:38,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222278050] [2020-07-17 21:01:38,362 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:38,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:38,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:38,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:38,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:38,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:38,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:38,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:38,478 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 3 states. [2020-07-17 21:01:43,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:43,117 INFO L93 Difference]: Finished difference Result 302 states and 399 transitions. [2020-07-17 21:01:43,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:43,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:43,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 399 transitions. [2020-07-17 21:01:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 399 transitions. [2020-07-17 21:01:43,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 399 transitions. [2020-07-17 21:01:44,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 399 edges. 399 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:44,612 INFO L225 Difference]: With dead ends: 302 [2020-07-17 21:01:44,612 INFO L226 Difference]: Without dead ends: 164 [2020-07-17 21:01:44,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:44,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-17 21:01:46,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 129. [2020-07-17 21:01:46,013 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:46,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 129 states. [2020-07-17 21:01:46,014 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 129 states. [2020-07-17 21:01:46,014 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 129 states. [2020-07-17 21:01:46,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:46,050 INFO L93 Difference]: Finished difference Result 164 states and 209 transitions. [2020-07-17 21:01:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 209 transitions. [2020-07-17 21:01:46,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:46,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:46,057 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 164 states. [2020-07-17 21:01:46,058 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 164 states. [2020-07-17 21:01:46,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:46,086 INFO L93 Difference]: Finished difference Result 164 states and 209 transitions. [2020-07-17 21:01:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 209 transitions. [2020-07-17 21:01:46,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:46,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:46,097 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:46,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-07-17 21:01:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2020-07-17 21:01:46,109 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2020-07-17 21:01:46,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:46,109 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2020-07-17 21:01:46,110 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2020-07-17 21:01:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:46,112 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:46,112 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:46,112 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:46,113 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:46,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:46,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1259616678, now seen corresponding path program 1 times [2020-07-17 21:01:46,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:46,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473282370] [2020-07-17 21:01:46,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,506 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1144#true} is VALID [2020-07-17 21:01:46,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1144#true} #530#return; {1144#true} is VALID [2020-07-17 21:01:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,596 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1144#true} {1144#true} #434#return; {1144#true} is VALID [2020-07-17 21:01:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,599 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1144#true} {1144#true} #436#return; {1144#true} is VALID [2020-07-17 21:01:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1144#true} is VALID [2020-07-17 21:01:46,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1144#true} #438#return; {1144#true} is VALID [2020-07-17 21:01:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,606 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1144#true} {1144#true} #440#return; {1144#true} is VALID [2020-07-17 21:01:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1144#true} is VALID [2020-07-17 21:01:46,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1145#false} #534#return; {1145#false} is VALID [2020-07-17 21:01:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:46,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1144#true} is VALID [2020-07-17 21:01:46,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1144#true} {1145#false} #536#return; {1145#false} is VALID [2020-07-17 21:01:46,619 INFO L263 TraceCheckUtils]: 0: Hoare triple {1144#true} call ULTIMATE.init(); {1165#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:46,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1144#true} is VALID [2020-07-17 21:01:46,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,621 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1144#true} {1144#true} #530#return; {1144#true} is VALID [2020-07-17 21:01:46,621 INFO L263 TraceCheckUtils]: 4: Hoare triple {1144#true} call #t~ret74 := main(); {1144#true} is VALID [2020-07-17 21:01:46,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {1144#true} havoc ~retValue_acc~11;havoc ~tmp~9; {1144#true} is VALID [2020-07-17 21:01:46,621 INFO L263 TraceCheckUtils]: 6: Hoare triple {1144#true} call select_helpers(); {1144#true} is VALID [2020-07-17 21:01:46,622 INFO L280 TraceCheckUtils]: 7: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,622 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1144#true} {1144#true} #434#return; {1144#true} is VALID [2020-07-17 21:01:46,622 INFO L263 TraceCheckUtils]: 9: Hoare triple {1144#true} call select_features(); {1144#true} is VALID [2020-07-17 21:01:46,623 INFO L280 TraceCheckUtils]: 10: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,623 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1144#true} {1144#true} #436#return; {1144#true} is VALID [2020-07-17 21:01:46,623 INFO L263 TraceCheckUtils]: 12: Hoare triple {1144#true} call #t~ret73 := valid_product(); {1144#true} is VALID [2020-07-17 21:01:46,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {1144#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1144#true} is VALID [2020-07-17 21:01:46,624 INFO L280 TraceCheckUtils]: 14: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,624 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1144#true} {1144#true} #438#return; {1144#true} is VALID [2020-07-17 21:01:46,624 INFO L280 TraceCheckUtils]: 16: Hoare triple {1144#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {1144#true} is VALID [2020-07-17 21:01:46,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {1144#true} assume 0 != ~tmp~9; {1144#true} is VALID [2020-07-17 21:01:46,625 INFO L263 TraceCheckUtils]: 18: Hoare triple {1144#true} call setup(); {1144#true} is VALID [2020-07-17 21:01:46,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,626 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1144#true} {1144#true} #440#return; {1144#true} is VALID [2020-07-17 21:01:46,626 INFO L263 TraceCheckUtils]: 21: Hoare triple {1144#true} call runTest(); {1144#true} is VALID [2020-07-17 21:01:46,626 INFO L263 TraceCheckUtils]: 22: Hoare triple {1144#true} call test(); {1144#true} is VALID [2020-07-17 21:01:46,627 INFO L280 TraceCheckUtils]: 23: Hoare triple {1144#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1158#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:46,628 INFO L280 TraceCheckUtils]: 24: Hoare triple {1158#(= 0 test_~splverifierCounter~0)} assume !false; {1158#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:46,630 INFO L280 TraceCheckUtils]: 25: Hoare triple {1158#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1145#false} is VALID [2020-07-17 21:01:46,631 INFO L263 TraceCheckUtils]: 26: Hoare triple {1145#false} call cleanup(); {1145#false} is VALID [2020-07-17 21:01:46,631 INFO L280 TraceCheckUtils]: 27: Hoare triple {1145#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1145#false} is VALID [2020-07-17 21:01:46,631 INFO L263 TraceCheckUtils]: 28: Hoare triple {1145#false} call timeShift(); {1145#false} is VALID [2020-07-17 21:01:46,632 INFO L280 TraceCheckUtils]: 29: Hoare triple {1145#false} assume !(0 != ~pumpRunning~0); {1145#false} is VALID [2020-07-17 21:01:46,632 INFO L280 TraceCheckUtils]: 30: Hoare triple {1145#false} assume !(0 != ~systemActive~0); {1145#false} is VALID [2020-07-17 21:01:46,632 INFO L263 TraceCheckUtils]: 31: Hoare triple {1145#false} call __utac_acc__Specification1_spec__1(); {1145#false} is VALID [2020-07-17 21:01:46,632 INFO L280 TraceCheckUtils]: 32: Hoare triple {1145#false} havoc ~tmp~3;havoc ~tmp___0~0; {1145#false} is VALID [2020-07-17 21:01:46,633 INFO L263 TraceCheckUtils]: 33: Hoare triple {1145#false} call #t~ret46 := isMethaneLevelCritical(); {1144#true} is VALID [2020-07-17 21:01:46,633 INFO L280 TraceCheckUtils]: 34: Hoare triple {1144#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1144#true} is VALID [2020-07-17 21:01:46,633 INFO L280 TraceCheckUtils]: 35: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,634 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1144#true} {1145#false} #534#return; {1145#false} is VALID [2020-07-17 21:01:46,634 INFO L280 TraceCheckUtils]: 37: Hoare triple {1145#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1145#false} is VALID [2020-07-17 21:01:46,634 INFO L280 TraceCheckUtils]: 38: Hoare triple {1145#false} assume 0 != ~tmp~3; {1145#false} is VALID [2020-07-17 21:01:46,634 INFO L263 TraceCheckUtils]: 39: Hoare triple {1145#false} call #t~ret47 := isPumpRunning(); {1144#true} is VALID [2020-07-17 21:01:46,635 INFO L280 TraceCheckUtils]: 40: Hoare triple {1144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1144#true} is VALID [2020-07-17 21:01:46,635 INFO L280 TraceCheckUtils]: 41: Hoare triple {1144#true} assume true; {1144#true} is VALID [2020-07-17 21:01:46,635 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1144#true} {1145#false} #536#return; {1145#false} is VALID [2020-07-17 21:01:46,636 INFO L280 TraceCheckUtils]: 43: Hoare triple {1145#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1145#false} is VALID [2020-07-17 21:01:46,636 INFO L280 TraceCheckUtils]: 44: Hoare triple {1145#false} assume 0 != ~tmp___0~0; {1145#false} is VALID [2020-07-17 21:01:46,636 INFO L263 TraceCheckUtils]: 45: Hoare triple {1145#false} call __automaton_fail(); {1145#false} is VALID [2020-07-17 21:01:46,637 INFO L280 TraceCheckUtils]: 46: Hoare triple {1145#false} assume !false; {1145#false} is VALID [2020-07-17 21:01:46,642 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 21:01:46,643 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473282370] [2020-07-17 21:01:46,643 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:46,643 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:46,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818105316] [2020-07-17 21:01:46,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:46,646 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:46,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:46,707 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:46,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:46,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:46,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:46,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:46,709 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 4 states. [2020-07-17 21:01:47,919 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:51,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:51,737 INFO L93 Difference]: Finished difference Result 225 states and 278 transitions. [2020-07-17 21:01:51,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:01:51,737 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:51,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 278 transitions. [2020-07-17 21:01:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 278 transitions. [2020-07-17 21:01:51,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 278 transitions. [2020-07-17 21:01:52,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:52,849 INFO L225 Difference]: With dead ends: 225 [2020-07-17 21:01:52,849 INFO L226 Difference]: Without dead ends: 148 [2020-07-17 21:01:52,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:01:52,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-07-17 21:01:54,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 120. [2020-07-17 21:01:54,260 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:54,261 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 120 states. [2020-07-17 21:01:54,261 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 120 states. [2020-07-17 21:01:54,261 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 120 states. [2020-07-17 21:01:54,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:54,271 INFO L93 Difference]: Finished difference Result 148 states and 185 transitions. [2020-07-17 21:01:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2020-07-17 21:01:54,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:54,273 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:54,273 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 148 states. [2020-07-17 21:01:54,273 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 148 states. [2020-07-17 21:01:54,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:54,282 INFO L93 Difference]: Finished difference Result 148 states and 185 transitions. [2020-07-17 21:01:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2020-07-17 21:01:54,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:54,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:54,283 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:54,283 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-17 21:01:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2020-07-17 21:01:54,289 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2020-07-17 21:01:54,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:54,290 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2020-07-17 21:01:54,290 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2020-07-17 21:01:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:01:54,291 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:54,292 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 21:01:54,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:54,292 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:54,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:54,293 INFO L82 PathProgramCache]: Analyzing trace with hash 357693267, now seen corresponding path program 1 times [2020-07-17 21:01:54,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:54,293 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810816581] [2020-07-17 21:01:54,293 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,682 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {1987#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {1968#(= 1 ~systemActive~0)} assume true; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1968#(= 1 ~systemActive~0)} {1963#true} #530#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,813 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #434#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,818 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #436#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:54,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {1988#(= 1 |valid_product_#res|)} assume true; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:54,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1988#(= 1 |valid_product_#res|)} {1968#(= 1 ~systemActive~0)} #438#return; {1976#(= |main_#t~ret73| ~systemActive~0)} is VALID [2020-07-17 21:01:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1963#true} {1978#(not (= 0 ~systemActive~0))} #440#return; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1963#true} is VALID [2020-07-17 21:01:54,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1963#true} {1964#false} #534#return; {1964#false} is VALID [2020-07-17 21:01:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:54,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {1963#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1963#true} is VALID [2020-07-17 21:01:54,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1963#true} {1964#false} #536#return; {1964#false} is VALID [2020-07-17 21:01:54,875 INFO L263 TraceCheckUtils]: 0: Hoare triple {1963#true} call ULTIMATE.init(); {1987#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:54,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {1987#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,881 INFO L280 TraceCheckUtils]: 2: Hoare triple {1968#(= 1 ~systemActive~0)} assume true; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,882 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1968#(= 1 ~systemActive~0)} {1963#true} #530#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,883 INFO L263 TraceCheckUtils]: 4: Hoare triple {1968#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {1968#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~9; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,884 INFO L263 TraceCheckUtils]: 6: Hoare triple {1968#(= 1 ~systemActive~0)} call select_helpers(); {1963#true} is VALID [2020-07-17 21:01:54,884 INFO L280 TraceCheckUtils]: 7: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,885 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #434#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,886 INFO L263 TraceCheckUtils]: 9: Hoare triple {1968#(= 1 ~systemActive~0)} call select_features(); {1963#true} is VALID [2020-07-17 21:01:54,886 INFO L280 TraceCheckUtils]: 10: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,887 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1963#true} {1968#(= 1 ~systemActive~0)} #436#return; {1968#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:54,887 INFO L263 TraceCheckUtils]: 12: Hoare triple {1968#(= 1 ~systemActive~0)} call #t~ret73 := valid_product(); {1963#true} is VALID [2020-07-17 21:01:54,888 INFO L280 TraceCheckUtils]: 13: Hoare triple {1963#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:54,888 INFO L280 TraceCheckUtils]: 14: Hoare triple {1988#(= 1 |valid_product_#res|)} assume true; {1988#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:54,889 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1988#(= 1 |valid_product_#res|)} {1968#(= 1 ~systemActive~0)} #438#return; {1976#(= |main_#t~ret73| ~systemActive~0)} is VALID [2020-07-17 21:01:54,890 INFO L280 TraceCheckUtils]: 16: Hoare triple {1976#(= |main_#t~ret73| ~systemActive~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {1977#(= main_~tmp~9 ~systemActive~0)} is VALID [2020-07-17 21:01:54,891 INFO L280 TraceCheckUtils]: 17: Hoare triple {1977#(= main_~tmp~9 ~systemActive~0)} assume 0 != ~tmp~9; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,891 INFO L263 TraceCheckUtils]: 18: Hoare triple {1978#(not (= 0 ~systemActive~0))} call setup(); {1963#true} is VALID [2020-07-17 21:01:54,891 INFO L280 TraceCheckUtils]: 19: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,893 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1963#true} {1978#(not (= 0 ~systemActive~0))} #440#return; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,894 INFO L263 TraceCheckUtils]: 21: Hoare triple {1978#(not (= 0 ~systemActive~0))} call runTest(); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,896 INFO L263 TraceCheckUtils]: 22: Hoare triple {1978#(not (= 0 ~systemActive~0))} call test(); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {1978#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,898 INFO L280 TraceCheckUtils]: 24: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !false; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,899 INFO L280 TraceCheckUtils]: 25: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,899 INFO L280 TraceCheckUtils]: 26: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,900 INFO L280 TraceCheckUtils]: 27: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,900 INFO L280 TraceCheckUtils]: 28: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,901 INFO L280 TraceCheckUtils]: 29: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,901 INFO L280 TraceCheckUtils]: 30: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,901 INFO L280 TraceCheckUtils]: 31: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,902 INFO L280 TraceCheckUtils]: 32: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,904 INFO L263 TraceCheckUtils]: 33: Hoare triple {1978#(not (= 0 ~systemActive~0))} call timeShift(); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,905 INFO L280 TraceCheckUtils]: 34: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1978#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:54,906 INFO L280 TraceCheckUtils]: 35: Hoare triple {1978#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1964#false} is VALID [2020-07-17 21:01:54,907 INFO L263 TraceCheckUtils]: 36: Hoare triple {1964#false} call __utac_acc__Specification1_spec__1(); {1964#false} is VALID [2020-07-17 21:01:54,907 INFO L280 TraceCheckUtils]: 37: Hoare triple {1964#false} havoc ~tmp~3;havoc ~tmp___0~0; {1964#false} is VALID [2020-07-17 21:01:54,907 INFO L263 TraceCheckUtils]: 38: Hoare triple {1964#false} call #t~ret46 := isMethaneLevelCritical(); {1963#true} is VALID [2020-07-17 21:01:54,907 INFO L280 TraceCheckUtils]: 39: Hoare triple {1963#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1963#true} is VALID [2020-07-17 21:01:54,908 INFO L280 TraceCheckUtils]: 40: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,908 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1963#true} {1964#false} #534#return; {1964#false} is VALID [2020-07-17 21:01:54,908 INFO L280 TraceCheckUtils]: 42: Hoare triple {1964#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1964#false} is VALID [2020-07-17 21:01:54,908 INFO L280 TraceCheckUtils]: 43: Hoare triple {1964#false} assume 0 != ~tmp~3; {1964#false} is VALID [2020-07-17 21:01:54,909 INFO L263 TraceCheckUtils]: 44: Hoare triple {1964#false} call #t~ret47 := isPumpRunning(); {1963#true} is VALID [2020-07-17 21:01:54,909 INFO L280 TraceCheckUtils]: 45: Hoare triple {1963#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1963#true} is VALID [2020-07-17 21:01:54,909 INFO L280 TraceCheckUtils]: 46: Hoare triple {1963#true} assume true; {1963#true} is VALID [2020-07-17 21:01:54,909 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1963#true} {1964#false} #536#return; {1964#false} is VALID [2020-07-17 21:01:54,910 INFO L280 TraceCheckUtils]: 48: Hoare triple {1964#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1964#false} is VALID [2020-07-17 21:01:54,910 INFO L280 TraceCheckUtils]: 49: Hoare triple {1964#false} assume 0 != ~tmp___0~0; {1964#false} is VALID [2020-07-17 21:01:54,910 INFO L263 TraceCheckUtils]: 50: Hoare triple {1964#false} call __automaton_fail(); {1964#false} is VALID [2020-07-17 21:01:54,910 INFO L280 TraceCheckUtils]: 51: Hoare triple {1964#false} assume !false; {1964#false} is VALID [2020-07-17 21:01:54,917 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 21:01:54,917 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810816581] [2020-07-17 21:01:54,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:54,918 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:54,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124787613] [2020-07-17 21:01:54,918 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:01:54,919 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:54,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:55,002 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 21:01:55,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:55,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:55,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:55,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:55,003 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 8 states. [2020-07-17 21:01:55,909 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:56,821 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:57,220 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:57,553 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:01,250 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:12,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:12,028 INFO L93 Difference]: Finished difference Result 415 states and 520 transitions. [2020-07-17 21:02:12,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:02:12,028 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:12,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 520 transitions. [2020-07-17 21:02:12,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 520 transitions. [2020-07-17 21:02:12,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 520 transitions. [2020-07-17 21:02:13,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 520 edges. 520 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:13,961 INFO L225 Difference]: With dead ends: 415 [2020-07-17 21:02:13,961 INFO L226 Difference]: Without dead ends: 319 [2020-07-17 21:02:13,962 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:02:13,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2020-07-17 21:02:16,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 254. [2020-07-17 21:02:16,811 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:16,811 INFO L82 GeneralOperation]: Start isEquivalent. First operand 319 states. Second operand 254 states. [2020-07-17 21:02:16,811 INFO L74 IsIncluded]: Start isIncluded. First operand 319 states. Second operand 254 states. [2020-07-17 21:02:16,811 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 254 states. [2020-07-17 21:02:16,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:16,834 INFO L93 Difference]: Finished difference Result 319 states and 396 transitions. [2020-07-17 21:02:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 396 transitions. [2020-07-17 21:02:16,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:16,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:16,838 INFO L74 IsIncluded]: Start isIncluded. First operand 254 states. Second operand 319 states. [2020-07-17 21:02:16,838 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 319 states. [2020-07-17 21:02:16,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:16,858 INFO L93 Difference]: Finished difference Result 319 states and 396 transitions. [2020-07-17 21:02:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 396 transitions. [2020-07-17 21:02:16,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:16,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:16,860 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:16,860 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2020-07-17 21:02:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2020-07-17 21:02:16,873 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2020-07-17 21:02:16,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:16,874 INFO L479 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2020-07-17 21:02:16,874 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2020-07-17 21:02:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:02:16,876 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:16,876 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:16,876 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:16,876 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:16,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:16,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1656866468, now seen corresponding path program 1 times [2020-07-17 21:02:16,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:16,877 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302982920] [2020-07-17 21:02:16,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,265 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {3616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume true; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3594#(= 0 ~methaneLevelCritical~0)} {3589#true} #530#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #434#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,339 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #436#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3589#true} is VALID [2020-07-17 21:02:17,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #438#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,348 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #440#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {3617#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3589#true} is VALID [2020-07-17 21:02:17,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#true} ~systemActive~0 := 0; {3589#true} is VALID [2020-07-17 21:02:17,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,369 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #492#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3594#(= 0 ~methaneLevelCritical~0)} #534#return; {3611#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} is VALID [2020-07-17 21:02:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:17,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {3589#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3589#true} is VALID [2020-07-17 21:02:17,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,391 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3589#true} {3590#false} #536#return; {3590#false} is VALID [2020-07-17 21:02:17,395 INFO L263 TraceCheckUtils]: 0: Hoare triple {3589#true} call ULTIMATE.init(); {3616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:17,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {3616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume true; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3594#(= 0 ~methaneLevelCritical~0)} {3589#true} #530#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,403 INFO L263 TraceCheckUtils]: 4: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~9; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,404 INFO L263 TraceCheckUtils]: 6: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3589#true} is VALID [2020-07-17 21:02:17,404 INFO L280 TraceCheckUtils]: 7: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,404 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #434#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,405 INFO L263 TraceCheckUtils]: 9: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call select_features(); {3589#true} is VALID [2020-07-17 21:02:17,405 INFO L280 TraceCheckUtils]: 10: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,406 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #436#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,406 INFO L263 TraceCheckUtils]: 12: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := valid_product(); {3589#true} is VALID [2020-07-17 21:02:17,406 INFO L280 TraceCheckUtils]: 13: Hoare triple {3589#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3589#true} is VALID [2020-07-17 21:02:17,406 INFO L280 TraceCheckUtils]: 14: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,407 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #438#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,408 INFO L280 TraceCheckUtils]: 16: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,408 INFO L280 TraceCheckUtils]: 17: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~9; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,408 INFO L263 TraceCheckUtils]: 18: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call setup(); {3589#true} is VALID [2020-07-17 21:02:17,409 INFO L280 TraceCheckUtils]: 19: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,409 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #440#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,410 INFO L263 TraceCheckUtils]: 21: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call runTest(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,410 INFO L263 TraceCheckUtils]: 22: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call test(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,411 INFO L280 TraceCheckUtils]: 23: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,411 INFO L280 TraceCheckUtils]: 24: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !false; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,412 INFO L280 TraceCheckUtils]: 25: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,413 INFO L280 TraceCheckUtils]: 26: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,413 INFO L280 TraceCheckUtils]: 27: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,414 INFO L280 TraceCheckUtils]: 28: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,414 INFO L280 TraceCheckUtils]: 29: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,415 INFO L280 TraceCheckUtils]: 30: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,416 INFO L280 TraceCheckUtils]: 31: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,416 INFO L280 TraceCheckUtils]: 32: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,417 INFO L263 TraceCheckUtils]: 33: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3617#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:17,417 INFO L280 TraceCheckUtils]: 34: Hoare triple {3617#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3589#true} is VALID [2020-07-17 21:02:17,418 INFO L280 TraceCheckUtils]: 35: Hoare triple {3589#true} ~systemActive~0 := 0; {3589#true} is VALID [2020-07-17 21:02:17,418 INFO L280 TraceCheckUtils]: 36: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,419 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3589#true} {3594#(= 0 ~methaneLevelCritical~0)} #492#return; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,419 INFO L263 TraceCheckUtils]: 38: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,420 INFO L280 TraceCheckUtils]: 39: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,420 INFO L280 TraceCheckUtils]: 40: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,421 INFO L263 TraceCheckUtils]: 41: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,422 INFO L280 TraceCheckUtils]: 42: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~3;havoc ~tmp___0~0; {3594#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,422 INFO L263 TraceCheckUtils]: 43: Hoare triple {3594#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := isMethaneLevelCritical(); {3589#true} is VALID [2020-07-17 21:02:17,423 INFO L280 TraceCheckUtils]: 44: Hoare triple {3589#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,423 INFO L280 TraceCheckUtils]: 45: Hoare triple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:17,424 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3618#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3594#(= 0 ~methaneLevelCritical~0)} #534#return; {3611#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} is VALID [2020-07-17 21:02:17,425 INFO L280 TraceCheckUtils]: 47: Hoare triple {3611#(= 0 |__utac_acc__Specification1_spec__1_#t~ret46|)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3612#(= 0 __utac_acc__Specification1_spec__1_~tmp~3)} is VALID [2020-07-17 21:02:17,425 INFO L280 TraceCheckUtils]: 48: Hoare triple {3612#(= 0 __utac_acc__Specification1_spec__1_~tmp~3)} assume 0 != ~tmp~3; {3590#false} is VALID [2020-07-17 21:02:17,426 INFO L263 TraceCheckUtils]: 49: Hoare triple {3590#false} call #t~ret47 := isPumpRunning(); {3589#true} is VALID [2020-07-17 21:02:17,426 INFO L280 TraceCheckUtils]: 50: Hoare triple {3589#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3589#true} is VALID [2020-07-17 21:02:17,426 INFO L280 TraceCheckUtils]: 51: Hoare triple {3589#true} assume true; {3589#true} is VALID [2020-07-17 21:02:17,426 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3589#true} {3590#false} #536#return; {3590#false} is VALID [2020-07-17 21:02:17,426 INFO L280 TraceCheckUtils]: 53: Hoare triple {3590#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {3590#false} is VALID [2020-07-17 21:02:17,427 INFO L280 TraceCheckUtils]: 54: Hoare triple {3590#false} assume 0 != ~tmp___0~0; {3590#false} is VALID [2020-07-17 21:02:17,427 INFO L263 TraceCheckUtils]: 55: Hoare triple {3590#false} call __automaton_fail(); {3590#false} is VALID [2020-07-17 21:02:17,427 INFO L280 TraceCheckUtils]: 56: Hoare triple {3590#false} assume !false; {3590#false} is VALID [2020-07-17 21:02:17,435 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 21:02:17,435 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302982920] [2020-07-17 21:02:17,435 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:17,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:17,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804298200] [2020-07-17 21:02:17,436 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:17,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:17,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:17,509 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:17,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:17,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:17,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:17,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:17,510 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 8 states. [2020-07-17 21:02:18,326 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:24,253 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:25,735 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:26,196 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:26,852 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:28,984 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:35,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:35,439 INFO L93 Difference]: Finished difference Result 823 states and 1081 transitions. [2020-07-17 21:02:35,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:35,439 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:35,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 505 transitions. [2020-07-17 21:02:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 505 transitions. [2020-07-17 21:02:35,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 505 transitions. [2020-07-17 21:02:37,255 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 505 edges. 505 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:37,290 INFO L225 Difference]: With dead ends: 823 [2020-07-17 21:02:37,290 INFO L226 Difference]: Without dead ends: 593 [2020-07-17 21:02:37,292 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:37,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-07-17 21:02:42,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 463. [2020-07-17 21:02:42,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:42,315 INFO L82 GeneralOperation]: Start isEquivalent. First operand 593 states. Second operand 463 states. [2020-07-17 21:02:42,315 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 463 states. [2020-07-17 21:02:42,315 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 463 states. [2020-07-17 21:02:42,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:42,354 INFO L93 Difference]: Finished difference Result 593 states and 770 transitions. [2020-07-17 21:02:42,354 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 770 transitions. [2020-07-17 21:02:42,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:42,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:42,357 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 593 states. [2020-07-17 21:02:42,357 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 593 states. [2020-07-17 21:02:42,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:42,389 INFO L93 Difference]: Finished difference Result 593 states and 770 transitions. [2020-07-17 21:02:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 770 transitions. [2020-07-17 21:02:42,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:42,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:42,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:42,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2020-07-17 21:02:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2020-07-17 21:02:42,414 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2020-07-17 21:02:42,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:42,414 INFO L479 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2020-07-17 21:02:42,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:42,414 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2020-07-17 21:02:42,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:02:42,416 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:42,416 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:42,417 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:42,417 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:42,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:42,417 INFO L82 PathProgramCache]: Analyzing trace with hash -403422112, now seen corresponding path program 1 times [2020-07-17 21:02:42,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:42,418 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455598545] [2020-07-17 21:02:42,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,769 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {6659#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6629#true} #530#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,871 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #434#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #436#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6629#true} is VALID [2020-07-17 21:02:42,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,881 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #438#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #440#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6629#true} is VALID [2020-07-17 21:02:42,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #488#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {6661#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {6634#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,934 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6634#(= 0 ~pumpRunning~0)} #492#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6629#true} is VALID [2020-07-17 21:02:42,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,939 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #534#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:42,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {6629#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:42,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:42,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6634#(= 0 ~pumpRunning~0)} #536#return; {6657#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} is VALID [2020-07-17 21:02:42,964 INFO L263 TraceCheckUtils]: 0: Hoare triple {6629#true} call ULTIMATE.init(); {6659#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:42,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {6659#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,971 INFO L280 TraceCheckUtils]: 2: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,971 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6629#true} #530#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,972 INFO L263 TraceCheckUtils]: 4: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,972 INFO L280 TraceCheckUtils]: 5: Hoare triple {6634#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~9; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,973 INFO L263 TraceCheckUtils]: 6: Hoare triple {6634#(= 0 ~pumpRunning~0)} call select_helpers(); {6629#true} is VALID [2020-07-17 21:02:42,973 INFO L280 TraceCheckUtils]: 7: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,975 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #434#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,975 INFO L263 TraceCheckUtils]: 9: Hoare triple {6634#(= 0 ~pumpRunning~0)} call select_features(); {6629#true} is VALID [2020-07-17 21:02:42,975 INFO L280 TraceCheckUtils]: 10: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,976 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #436#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,976 INFO L263 TraceCheckUtils]: 12: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret73 := valid_product(); {6629#true} is VALID [2020-07-17 21:02:42,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {6629#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6629#true} is VALID [2020-07-17 21:02:42,977 INFO L280 TraceCheckUtils]: 14: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,978 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #438#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,978 INFO L280 TraceCheckUtils]: 16: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp~9 := #t~ret73;havoc #t~ret73; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,979 INFO L280 TraceCheckUtils]: 17: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,979 INFO L263 TraceCheckUtils]: 18: Hoare triple {6634#(= 0 ~pumpRunning~0)} call setup(); {6629#true} is VALID [2020-07-17 21:02:42,979 INFO L280 TraceCheckUtils]: 19: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,980 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #440#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,981 INFO L263 TraceCheckUtils]: 21: Hoare triple {6634#(= 0 ~pumpRunning~0)} call runTest(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,981 INFO L263 TraceCheckUtils]: 22: Hoare triple {6634#(= 0 ~pumpRunning~0)} call test(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,982 INFO L280 TraceCheckUtils]: 23: Hoare triple {6634#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,983 INFO L280 TraceCheckUtils]: 24: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !false; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,983 INFO L280 TraceCheckUtils]: 25: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,984 INFO L280 TraceCheckUtils]: 26: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,984 INFO L280 TraceCheckUtils]: 27: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,985 INFO L280 TraceCheckUtils]: 28: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,986 INFO L280 TraceCheckUtils]: 29: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,987 INFO L263 TraceCheckUtils]: 30: Hoare triple {6634#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6660#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:42,987 INFO L280 TraceCheckUtils]: 31: Hoare triple {6660#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6629#true} is VALID [2020-07-17 21:02:42,987 INFO L280 TraceCheckUtils]: 32: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,988 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #488#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,988 INFO L280 TraceCheckUtils]: 34: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,989 INFO L280 TraceCheckUtils]: 35: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___1~0 := #t~nondet51;havoc #t~nondet51; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,990 INFO L280 TraceCheckUtils]: 36: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,990 INFO L263 TraceCheckUtils]: 37: Hoare triple {6634#(= 0 ~pumpRunning~0)} call stopSystem(); {6661#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:42,991 INFO L280 TraceCheckUtils]: 38: Hoare triple {6661#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,991 INFO L280 TraceCheckUtils]: 39: Hoare triple {6634#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,992 INFO L280 TraceCheckUtils]: 40: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume true; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,993 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6634#(= 0 ~pumpRunning~0)} {6634#(= 0 ~pumpRunning~0)} #492#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,994 INFO L263 TraceCheckUtils]: 42: Hoare triple {6634#(= 0 ~pumpRunning~0)} call timeShift(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,994 INFO L280 TraceCheckUtils]: 43: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,995 INFO L280 TraceCheckUtils]: 44: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,996 INFO L263 TraceCheckUtils]: 45: Hoare triple {6634#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,996 INFO L280 TraceCheckUtils]: 46: Hoare triple {6634#(= 0 ~pumpRunning~0)} havoc ~tmp~3;havoc ~tmp___0~0; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,997 INFO L263 TraceCheckUtils]: 47: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret46 := isMethaneLevelCritical(); {6629#true} is VALID [2020-07-17 21:02:42,997 INFO L280 TraceCheckUtils]: 48: Hoare triple {6629#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {6629#true} is VALID [2020-07-17 21:02:42,997 INFO L280 TraceCheckUtils]: 49: Hoare triple {6629#true} assume true; {6629#true} is VALID [2020-07-17 21:02:42,998 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6629#true} {6634#(= 0 ~pumpRunning~0)} #534#return; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,999 INFO L280 TraceCheckUtils]: 51: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,999 INFO L280 TraceCheckUtils]: 52: Hoare triple {6634#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6634#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:42,999 INFO L263 TraceCheckUtils]: 53: Hoare triple {6634#(= 0 ~pumpRunning~0)} call #t~ret47 := isPumpRunning(); {6629#true} is VALID [2020-07-17 21:02:43,000 INFO L280 TraceCheckUtils]: 54: Hoare triple {6629#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:43,001 INFO L280 TraceCheckUtils]: 55: Hoare triple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:43,002 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6662#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6634#(= 0 ~pumpRunning~0)} #536#return; {6657#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} is VALID [2020-07-17 21:02:43,003 INFO L280 TraceCheckUtils]: 57: Hoare triple {6657#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {6658#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:02:43,003 INFO L280 TraceCheckUtils]: 58: Hoare triple {6658#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6630#false} is VALID [2020-07-17 21:02:43,003 INFO L263 TraceCheckUtils]: 59: Hoare triple {6630#false} call __automaton_fail(); {6630#false} is VALID [2020-07-17 21:02:43,004 INFO L280 TraceCheckUtils]: 60: Hoare triple {6630#false} assume !false; {6630#false} is VALID [2020-07-17 21:02:43,011 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 21:02:43,012 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455598545] [2020-07-17 21:02:43,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:43,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:43,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166911878] [2020-07-17 21:02:43,014 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:43,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:43,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:43,091 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:43,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:43,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:43,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:43,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:43,092 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 9 states. [2020-07-17 21:02:43,957 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:49,876 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:50,490 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:50,898 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:54,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:54,256 INFO L93 Difference]: Finished difference Result 865 states and 1149 transitions. [2020-07-17 21:02:54,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:02:54,256 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:54,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 326 transitions. [2020-07-17 21:02:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 326 transitions. [2020-07-17 21:02:54,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 326 transitions. [2020-07-17 21:02:55,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:55,184 INFO L225 Difference]: With dead ends: 865 [2020-07-17 21:02:55,184 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:02:55,187 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:02:55,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:02:55,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:02:55,187 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:55,187 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:55,187 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:55,187 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:55,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:55,188 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:02:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:55,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:55,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:55,188 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:55,189 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:55,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:55,189 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:02:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:55,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:55,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:55,189 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:55,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:02:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:02:55,190 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:02:55,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:55,191 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:02:55,191 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:02:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:55,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:55,191 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:02:55,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:02:55,737 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 6 [2020-07-17 21:02:59,411 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:59,607 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:59,807 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:03:00,372 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:03:00,617 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:03:00,797 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:03:01,179 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-17 21:03:01,394 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:01,583 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:03:02,026 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:03:02,268 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:03:02,478 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:03:02,894 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:03:03,385 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:03:03,765 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:03:04,124 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:03:04,350 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:03:04,537 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:03:04,729 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:03:05,163 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:03:05,350 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:03:05,590 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:03:05,945 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:03:06,234 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:03:06,714 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:03:06,894 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:03:06,899 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:03:06,899 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:03:06,899 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:03:06,900 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:03:06,900 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:03:06,900 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:03:06,900 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:03:06,900 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:03:06,901 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:03:06,902 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:03:06,902 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:03:06,902 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 523 529) the Hoare annotation is: true [2020-07-17 21:03:06,902 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 523 529) no Hoare annotation was computed. [2020-07-17 21:03:06,902 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 530 538) no Hoare annotation was computed. [2020-07-17 21:03:06,902 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 530 538) the Hoare annotation is: true [2020-07-17 21:03:06,902 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 530 538) no Hoare annotation was computed. [2020-07-17 21:03:06,902 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 943 965) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:03:06,903 INFO L264 CegarLoopResult]: At program point L955(line 955) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,903 INFO L264 CegarLoopResult]: At program point L955-1(line 955) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,903 INFO L268 CegarLoopResult]: For program point L953(lines 953 960) no Hoare annotation was computed. [2020-07-17 21:03:06,903 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 943 965) no Hoare annotation was computed. [2020-07-17 21:03:06,903 INFO L268 CegarLoopResult]: For program point L953-1(lines 953 960) no Hoare annotation was computed. [2020-07-17 21:03:06,903 INFO L268 CegarLoopResult]: For program point L951(line 951) no Hoare annotation was computed. [2020-07-17 21:03:06,903 INFO L264 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:03:06,904 INFO L264 CegarLoopResult]: At program point L949(line 949) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:03:06,904 INFO L264 CegarLoopResult]: At program point L949-1(line 949) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:03:06,904 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 943 965) no Hoare annotation was computed. [2020-07-17 21:03:06,904 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 902 925) no Hoare annotation was computed. [2020-07-17 21:03:06,904 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 902 925) no Hoare annotation was computed. [2020-07-17 21:03:06,904 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 902 925) no Hoare annotation was computed. [2020-07-17 21:03:06,904 INFO L268 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-07-17 21:03:06,904 INFO L268 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L912(line 912) no Hoare annotation was computed. [2020-07-17 21:03:06,905 INFO L268 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-07-17 21:03:06,906 INFO L268 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-07-17 21:03:06,906 INFO L268 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-07-17 21:03:06,906 INFO L268 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-07-17 21:03:06,906 INFO L268 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-07-17 21:03:06,906 INFO L264 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:03:06,906 INFO L268 CegarLoopResult]: For program point L698-1(lines 679 703) no Hoare annotation was computed. [2020-07-17 21:03:06,906 INFO L264 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:03:06,906 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:03:06,906 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 679 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:03:06,907 INFO L268 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-07-17 21:03:06,907 INFO L264 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:03:06,907 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-07-17 21:03:06,907 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 679 703) no Hoare annotation was computed. [2020-07-17 21:03:06,907 INFO L268 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-07-17 21:03:06,907 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 838 852) no Hoare annotation was computed. [2020-07-17 21:03:06,907 INFO L264 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:03:06,907 INFO L268 CegarLoopResult]: For program point L842(lines 842 848) no Hoare annotation was computed. [2020-07-17 21:03:06,907 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 838 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:03:06,908 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 838 852) no Hoare annotation was computed. [2020-07-17 21:03:06,908 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2020-07-17 21:03:06,908 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2020-07-17 21:03:06,908 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2020-07-17 21:03:06,908 INFO L268 CegarLoopResult]: For program point L828(lines 828 832) no Hoare annotation was computed. [2020-07-17 21:03:06,908 INFO L271 CegarLoopResult]: At program point L826(line 826) the Hoare annotation is: true [2020-07-17 21:03:06,908 INFO L268 CegarLoopResult]: For program point L828-2(lines 828 832) no Hoare annotation was computed. [2020-07-17 21:03:06,908 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 819 837) the Hoare annotation is: true [2020-07-17 21:03:06,908 INFO L268 CegarLoopResult]: For program point L826-1(line 826) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 819 837) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 819 837) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point L790(lines 790 798) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-17 21:03:06,909 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:03:06,910 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:03:06,910 INFO L268 CegarLoopResult]: For program point L802(lines 802 810) no Hoare annotation was computed. [2020-07-17 21:03:06,910 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 516 522) no Hoare annotation was computed. [2020-07-17 21:03:06,910 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 516 522) the Hoare annotation is: true [2020-07-17 21:03:06,910 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:03:06,910 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:03:06,910 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:03:06,910 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:03:06,911 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:03:06,911 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:03:06,911 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:03:06,911 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:03:06,911 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:03:06,911 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 933 942) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:03:06,911 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 933 942) no Hoare annotation was computed. [2020-07-17 21:03:06,911 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 933 942) no Hoare annotation was computed. [2020-07-17 21:03:06,912 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-17 21:03:06,912 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2020-07-17 21:03:06,912 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-17 21:03:06,912 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2020-07-17 21:03:06,912 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2020-07-17 21:03:06,912 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2020-07-17 21:03:06,912 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:03:06,912 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:03:06,913 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2020-07-17 21:03:06,913 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:03:06,913 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:03:06,913 INFO L268 CegarLoopResult]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2020-07-17 21:03:06,913 INFO L264 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:03:06,913 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:03:06,913 INFO L268 CegarLoopResult]: For program point L713(lines 713 721) no Hoare annotation was computed. [2020-07-17 21:03:06,913 INFO L264 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:03:06,914 INFO L268 CegarLoopResult]: For program point L711-1(line 711) no Hoare annotation was computed. [2020-07-17 21:03:06,914 INFO L268 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-07-17 21:03:06,914 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 671 677) no Hoare annotation was computed. [2020-07-17 21:03:06,914 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 671 677) the Hoare annotation is: true [2020-07-17 21:03:06,914 INFO L264 CegarLoopResult]: At program point testENTRY(lines 572 639) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:03:06,914 INFO L264 CegarLoopResult]: At program point L632(lines 581 633) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,914 INFO L268 CegarLoopResult]: For program point testFINAL(lines 572 639) no Hoare annotation was computed. [2020-07-17 21:03:06,914 INFO L264 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,915 INFO L268 CegarLoopResult]: For program point L620(lines 620 626) no Hoare annotation was computed. [2020-07-17 21:03:06,915 INFO L264 CegarLoopResult]: At program point L620-1(lines 612 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,915 INFO L268 CegarLoopResult]: For program point L583(lines 582 631) no Hoare annotation was computed. [2020-07-17 21:03:06,915 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,915 INFO L268 CegarLoopResult]: For program point L612(lines 612 627) no Hoare annotation was computed. [2020-07-17 21:03:06,915 INFO L264 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,915 INFO L268 CegarLoopResult]: For program point L602(lines 602 608) no Hoare annotation was computed. [2020-07-17 21:03:06,915 INFO L268 CegarLoopResult]: For program point L602-1(lines 602 608) no Hoare annotation was computed. [2020-07-17 21:03:06,916 INFO L264 CegarLoopResult]: At program point L629(lines 582 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,916 INFO L264 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:03:06,916 INFO L268 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2020-07-17 21:03:06,916 INFO L268 CegarLoopResult]: For program point L592-1(lines 592 598) no Hoare annotation was computed. [2020-07-17 21:03:06,916 INFO L268 CegarLoopResult]: For program point L584(lines 584 588) no Hoare annotation was computed. [2020-07-17 21:03:06,916 INFO L268 CegarLoopResult]: For program point testEXIT(lines 572 639) no Hoare annotation was computed. [2020-07-17 21:03:06,916 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:03:06,916 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:03:06,916 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 730 737) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 730 737) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 730 737) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-17 21:03:06,917 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2020-07-17 21:03:06,917 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point L468(lines 468 476) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:03:06,918 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:03:06,919 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:03:06,920 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:03:06,920 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:03:06,920 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:03:06,920 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 506 515) no Hoare annotation was computed. [2020-07-17 21:03:06,920 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 506 515) no Hoare annotation was computed. [2020-07-17 21:03:06,920 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 506 515) no Hoare annotation was computed. [2020-07-17 21:03:06,920 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:03:06,921 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:03:06,921 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:03:06,921 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-17 21:03:06,921 INFO L268 CegarLoopResult]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2020-07-17 21:03:06,921 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2020-07-17 21:03:06,921 INFO L268 CegarLoopResult]: For program point L745(lines 745 751) no Hoare annotation was computed. [2020-07-17 21:03:06,921 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:03:06,922 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:03:06,922 INFO L268 CegarLoopResult]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2020-07-17 21:03:06,923 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2020-07-17 21:03:06,923 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2020-07-17 21:03:06,923 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2020-07-17 21:03:06,923 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2020-07-17 21:03:06,923 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:03:06,923 INFO L264 CegarLoopResult]: At program point L658(lines 658 664) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:03:06,923 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:03:06,924 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:03:06,924 INFO L268 CegarLoopResult]: For program point L651(lines 650 669) no Hoare annotation was computed. [2020-07-17 21:03:06,924 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed. [2020-07-17 21:03:06,924 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed. [2020-07-17 21:03:06,924 INFO L271 CegarLoopResult]: At program point L897(lines 872 901) the Hoare annotation is: true [2020-07-17 21:03:06,924 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 872 901) no Hoare annotation was computed. [2020-07-17 21:03:06,924 INFO L268 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-07-17 21:03:06,924 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 872 901) the Hoare annotation is: true [2020-07-17 21:03:06,924 INFO L268 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-07-17 21:03:06,925 INFO L271 CegarLoopResult]: At program point L886-1(lines 886 890) the Hoare annotation is: true [2020-07-17 21:03:06,925 INFO L268 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-07-17 21:03:06,925 INFO L271 CegarLoopResult]: At program point L882-2(lines 882 896) the Hoare annotation is: true [2020-07-17 21:03:06,925 INFO L271 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: true [2020-07-17 21:03:06,925 INFO L268 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed. [2020-07-17 21:03:06,925 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2020-07-17 21:03:06,925 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2020-07-17 21:03:06,925 INFO L268 CegarLoopResult]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2020-07-17 21:03:06,925 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 926 932) no Hoare annotation was computed. [2020-07-17 21:03:06,926 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 926 932) the Hoare annotation is: true [2020-07-17 21:03:06,926 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:03:06,926 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:03:06,926 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:03:06,926 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:03:06,926 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2020-07-17 21:03:06,926 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:03:06,926 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2020-07-17 21:03:06,927 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2020-07-17 21:03:06,927 INFO L268 CegarLoopResult]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2020-07-17 21:03:06,927 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:03:06,927 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 862 869) no Hoare annotation was computed. [2020-07-17 21:03:06,927 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2020-07-17 21:03:06,927 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 862 869) the Hoare annotation is: true [2020-07-17 21:03:06,927 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 862 869) no Hoare annotation was computed. [2020-07-17 21:03:06,927 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 542 566) the Hoare annotation is: true [2020-07-17 21:03:06,928 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 542 566) no Hoare annotation was computed. [2020-07-17 21:03:06,928 INFO L264 CegarLoopResult]: At program point L556(line 556) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:03:06,928 INFO L268 CegarLoopResult]: For program point L554(lines 554 560) no Hoare annotation was computed. [2020-07-17 21:03:06,928 INFO L264 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:03:06,928 INFO L268 CegarLoopResult]: For program point L552-1(line 552) no Hoare annotation was computed. [2020-07-17 21:03:06,928 INFO L268 CegarLoopResult]: For program point L550(lines 550 563) no Hoare annotation was computed. [2020-07-17 21:03:06,928 INFO L268 CegarLoopResult]: For program point L550-1(lines 542 566) no Hoare annotation was computed. [2020-07-17 21:03:06,928 INFO L271 CegarLoopResult]: At program point L548(line 548) the Hoare annotation is: true [2020-07-17 21:03:06,928 INFO L268 CegarLoopResult]: For program point L548-1(line 548) no Hoare annotation was computed. [2020-07-17 21:03:06,933 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:03:06,933 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:03:06,933 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:03:06,933 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:03:06,936 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:03:06,937 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:03:06,937 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:03:06,940 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:03:06,940 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:03:06,941 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:03:06,941 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:03:06,941 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:03:06,941 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:03:06,941 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:03:06,942 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:03:06,942 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:03:06,943 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:03:06,946 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:03:06,946 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:03:06,946 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:03:06,946 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:03:06,946 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:03:06,946 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:03:06,946 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:03:06,947 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:03:06,947 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:03:06,947 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:03:06,947 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:03:06,947 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:06,947 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:03:06,948 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:03:06,948 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:03:06,948 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:03:06,954 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:03:06,954 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:03:06,955 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:03:06,956 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:03:06,957 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:03:06,958 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:03:06,958 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:03:06,958 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:03:06,958 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:03:06,959 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:03:06,960 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:03:06,961 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:03:06,961 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:03:06,961 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:03:06,961 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-17 21:03:06,962 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:03:06,962 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: L548-1 has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:03:06,963 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:03:06,964 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:03:06,964 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:03:06,964 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-17 21:03:06,964 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:03:06,964 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:03:06,965 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:03:06,965 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:03:06,965 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:03:06,965 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-17 21:03:06,965 WARN L170 areAnnotationChecker]: L790-2 has no Hoare annotation [2020-07-17 21:03:06,965 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:03:06,966 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:03:06,967 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:03:06,967 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:03:06,967 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:03:06,967 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:03:06,968 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:03:06,969 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-17 21:03:06,969 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:03:06,969 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:03:06,969 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:03:06,969 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:03:06,969 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:03:06,969 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:03:06,970 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:03:06,970 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-17 21:03:06,970 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:03:06,970 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:03:06,970 WARN L170 areAnnotationChecker]: L953-1 has no Hoare annotation [2020-07-17 21:03:06,971 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:03:06,971 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:03:06,971 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:03:06,971 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:03:06,971 WARN L170 areAnnotationChecker]: L548-1 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:03:06,972 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: L953-1 has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-17 21:03:06,973 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-17 21:03:06,974 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:03:06,975 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:03:06,976 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:03:06,977 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: L828-2 has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:03:06,978 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:03:06,979 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,980 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:03:06,981 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:03:06,982 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:03:06,983 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:03:06,983 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:03:06,983 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:03:06,983 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:03:06,983 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:03:06,983 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:03:06,988 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:03:06,991 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:03:06,991 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:03:06,991 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:03:06,991 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:03:06,991 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:03:06,991 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:03:06,991 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-17 21:03:06,992 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-17 21:03:06,992 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:03:06,993 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-17 21:03:06,994 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:03:06,994 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:03:06,994 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:03:06,995 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:03:06,995 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:03:06,995 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:03:06,995 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:03:06,995 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:03:06,995 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:03:06,996 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-17 21:03:06,996 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-17 21:03:06,996 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:03:06,996 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:06,997 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:06,998 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:06,998 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:03:07,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:03:07 BoogieIcfgContainer [2020-07-17 21:03:07,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:03:07,025 INFO L168 Benchmark]: Toolchain (without parser) took 92383.88 ms. Allocated memory was 145.8 MB in the beginning and 814.7 MB in the end (delta: 669.0 MB). Free memory was 102.5 MB in the beginning and 572.4 MB in the end (delta: -469.8 MB). Peak memory consumption was 199.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:07,026 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:03:07,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.96 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 170.9 MB in the end (delta: -68.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:07,027 INFO L168 Benchmark]: Boogie Preprocessor took 123.87 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 165.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:07,031 INFO L168 Benchmark]: RCFGBuilder took 1776.96 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.4 MB in the beginning and 90.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:07,031 INFO L168 Benchmark]: TraceAbstraction took 89700.67 ms. Allocated memory was 236.5 MB in the beginning and 814.7 MB in the end (delta: 578.3 MB). Free memory was 90.8 MB in the beginning and 572.4 MB in the end (delta: -481.5 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:07,036 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 0.48 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 775.96 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 170.9 MB in the end (delta: -68.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.87 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 165.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1776.96 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.4 MB in the beginning and 90.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 89700.67 ms. Allocated memory was 236.5 MB in the beginning and 814.7 MB in the end (delta: 578.3 MB). Free memory was 90.8 MB in the beginning and 572.4 MB in the end (delta: -481.5 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 866]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 77.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 63.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 560 SDtfs, 853 SDslu, 494 SDs, 0 SdLazy, 2412 SolverSat, 560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=463occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 651 PreInvPairs, 754 NumberOfFragments, 753 HoareAnnotationTreeSize, 651 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 61 FomulaSimplificationsInter, 18981 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...