/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:47:22,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:47:22,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:47:22,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:47:22,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:47:22,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:47:22,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:47:22,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:47:22,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:47:22,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:47:22,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:47:22,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:47:22,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:47:22,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:47:22,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:47:22,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:47:22,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:47:22,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:47:22,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:47:22,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:47:22,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:47:22,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:47:22,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:47:22,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:47:22,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:47:22,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:47:22,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:47:22,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:47:22,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:47:22,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:47:22,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:47:22,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:47:22,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:47:22,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:47:22,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:47:22,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:47:22,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:47:22,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:47:22,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:47:22,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:47:22,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:47:22,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:47:22,457 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:47:22,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:47:22,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:47:22,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:47:22,464 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:47:22,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:47:22,466 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:47:22,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:47:22,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:47:22,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:47:22,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:47:22,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:47:22,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:47:22,467 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:47:22,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:47:22,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:47:22,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:47:22,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:47:22,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:47:22,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:47:22,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:47:22,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:22,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:47:22,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:47:22,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:47:22,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:47:22,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:47:22,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:47:22,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:47:22,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:47:22,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:47:22,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:47:22,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:47:22,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:47:22,760 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:47:22,761 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2020-07-10 13:47:22,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e19542a42/2a9857b9a72f4c08b08edadd16be7ba5/FLAG8423fb2ef [2020-07-10 13:47:23,327 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:47:23,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2020-07-10 13:47:23,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e19542a42/2a9857b9a72f4c08b08edadd16be7ba5/FLAG8423fb2ef [2020-07-10 13:47:23,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e19542a42/2a9857b9a72f4c08b08edadd16be7ba5 [2020-07-10 13:47:23,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:47:23,660 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:47:23,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:23,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:47:23,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:47:23,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:23" (1/1) ... [2020-07-10 13:47:23,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5908eca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:23, skipping insertion in model container [2020-07-10 13:47:23,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:23" (1/1) ... [2020-07-10 13:47:23,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:47:23,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:47:24,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:24,206 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:47:24,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:24,358 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:47:24,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24 WrapperNode [2020-07-10 13:47:24,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:24,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:47:24,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:47:24,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:47:24,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... [2020-07-10 13:47:24,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... [2020-07-10 13:47:24,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... [2020-07-10 13:47:24,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... [2020-07-10 13:47:24,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... [2020-07-10 13:47:24,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... [2020-07-10 13:47:24,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... [2020-07-10 13:47:24,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:47:24,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:47:24,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:47:24,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:47:24,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:47:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:47:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:47:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:47:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:47:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:47:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:47:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:47:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:47:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:47:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:47:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:47:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:47:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:47:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:47:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:47:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:47:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:47:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:47:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:47:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:47:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:47:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:47:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:47:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:47:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:47:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:47:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:47:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:47:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:47:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:47:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:47:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:47:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:47:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:47:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:47:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:47:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:47:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:47:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:47:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:47:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:47:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:47:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:47:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:47:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:47:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:47:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:47:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:47:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:47:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:47:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:47:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:47:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:47:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:47:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:47:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:47:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:47:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:47:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:47:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:47:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:47:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:47:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:47:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:47:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:47:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:47:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:47:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:47:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:47:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:47:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:47:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:47:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:47:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:47:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:47:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:47:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:47:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:47:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:47:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:47:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:47:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:47:26,434 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:47:26,435 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:47:26,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:26 BoogieIcfgContainer [2020-07-10 13:47:26,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:47:26,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:47:26,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:47:26,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:47:26,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:47:23" (1/3) ... [2020-07-10 13:47:26,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663fb29a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:26, skipping insertion in model container [2020-07-10 13:47:26,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:24" (2/3) ... [2020-07-10 13:47:26,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663fb29a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:26, skipping insertion in model container [2020-07-10 13:47:26,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:26" (3/3) ... [2020-07-10 13:47:26,451 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2020-07-10 13:47:26,462 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:47:26,472 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:47:26,489 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:47:26,516 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:47:26,516 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:47:26,516 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:47:26,517 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:47:26,517 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:47:26,517 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:47:26,517 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:47:26,518 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:47:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-07-10 13:47:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:47:26,552 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:26,554 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:26,554 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:26,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:26,561 INFO L82 PathProgramCache]: Analyzing trace with hash -45404099, now seen corresponding path program 1 times [2020-07-10 13:47:26,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:26,573 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737713948] [2020-07-10 13:47:26,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,361 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-10 13:47:27,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,445 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #533#return; {182#true} is VALID [2020-07-10 13:47:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,452 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-10 13:47:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,463 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-10 13:47:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {182#true} is VALID [2020-07-10 13:47:27,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-10 13:47:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,473 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-10 13:47:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {206#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-10 13:47:27,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #523#return; {182#true} is VALID [2020-07-10 13:47:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {182#true} is VALID [2020-07-10 13:47:27,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #493#return; {183#false} is VALID [2020-07-10 13:47:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:27,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {182#true} is VALID [2020-07-10 13:47:27,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #495#return; {183#false} is VALID [2020-07-10 13:47:27,503 INFO L263 TraceCheckUtils]: 0: Hoare triple {182#true} call ULTIMATE.init(); {205#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:47:27,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {205#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-10 13:47:27,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,505 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} #533#return; {182#true} is VALID [2020-07-10 13:47:27,505 INFO L263 TraceCheckUtils]: 4: Hoare triple {182#true} call #t~ret74 := main(); {182#true} is VALID [2020-07-10 13:47:27,505 INFO L280 TraceCheckUtils]: 5: Hoare triple {182#true} havoc ~retValue_acc~5;havoc ~tmp~3; {182#true} is VALID [2020-07-10 13:47:27,506 INFO L263 TraceCheckUtils]: 6: Hoare triple {182#true} call select_helpers(); {182#true} is VALID [2020-07-10 13:47:27,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,506 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-10 13:47:27,507 INFO L263 TraceCheckUtils]: 9: Hoare triple {182#true} call select_features(); {182#true} is VALID [2020-07-10 13:47:27,507 INFO L280 TraceCheckUtils]: 10: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,507 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-10 13:47:27,507 INFO L263 TraceCheckUtils]: 12: Hoare triple {182#true} call #t~ret36 := valid_product(); {182#true} is VALID [2020-07-10 13:47:27,508 INFO L280 TraceCheckUtils]: 13: Hoare triple {182#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {182#true} is VALID [2020-07-10 13:47:27,508 INFO L280 TraceCheckUtils]: 14: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,508 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-10 13:47:27,509 INFO L280 TraceCheckUtils]: 16: Hoare triple {182#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {182#true} is VALID [2020-07-10 13:47:27,509 INFO L280 TraceCheckUtils]: 17: Hoare triple {182#true} assume 0 != ~tmp~3; {182#true} is VALID [2020-07-10 13:47:27,509 INFO L263 TraceCheckUtils]: 18: Hoare triple {182#true} call setup(); {182#true} is VALID [2020-07-10 13:47:27,510 INFO L280 TraceCheckUtils]: 19: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,510 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-10 13:47:27,510 INFO L263 TraceCheckUtils]: 21: Hoare triple {182#true} call runTest(); {182#true} is VALID [2020-07-10 13:47:27,511 INFO L263 TraceCheckUtils]: 22: Hoare triple {182#true} call __utac_acc__Specification2_spec__1(); {206#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:27,511 INFO L280 TraceCheckUtils]: 23: Hoare triple {206#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-10 13:47:27,512 INFO L280 TraceCheckUtils]: 24: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,512 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {182#true} {182#true} #523#return; {182#true} is VALID [2020-07-10 13:47:27,512 INFO L263 TraceCheckUtils]: 26: Hoare triple {182#true} call test(); {182#true} is VALID [2020-07-10 13:47:27,513 INFO L280 TraceCheckUtils]: 27: Hoare triple {182#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {182#true} is VALID [2020-07-10 13:47:27,514 INFO L280 TraceCheckUtils]: 28: Hoare triple {182#true} assume !true; {183#false} is VALID [2020-07-10 13:47:27,514 INFO L263 TraceCheckUtils]: 29: Hoare triple {183#false} call cleanup(); {183#false} is VALID [2020-07-10 13:47:27,514 INFO L280 TraceCheckUtils]: 30: Hoare triple {183#false} havoc ~i~0;havoc ~__cil_tmp2~0; {183#false} is VALID [2020-07-10 13:47:27,515 INFO L263 TraceCheckUtils]: 31: Hoare triple {183#false} call timeShift(); {183#false} is VALID [2020-07-10 13:47:27,515 INFO L280 TraceCheckUtils]: 32: Hoare triple {183#false} assume !(0 != ~pumpRunning~0); {183#false} is VALID [2020-07-10 13:47:27,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {183#false} assume !(0 != ~systemActive~0); {183#false} is VALID [2020-07-10 13:47:27,516 INFO L263 TraceCheckUtils]: 34: Hoare triple {183#false} call __utac_acc__Specification2_spec__2(); {183#false} is VALID [2020-07-10 13:47:27,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {183#false} havoc ~tmp~9;havoc ~tmp___0~2; {183#false} is VALID [2020-07-10 13:47:27,516 INFO L263 TraceCheckUtils]: 36: Hoare triple {183#false} call #t~ret72 := isMethaneLevelCritical(); {182#true} is VALID [2020-07-10 13:47:27,517 INFO L280 TraceCheckUtils]: 37: Hoare triple {182#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {182#true} is VALID [2020-07-10 13:47:27,517 INFO L280 TraceCheckUtils]: 38: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,517 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {182#true} {183#false} #493#return; {183#false} is VALID [2020-07-10 13:47:27,518 INFO L280 TraceCheckUtils]: 40: Hoare triple {183#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {183#false} is VALID [2020-07-10 13:47:27,518 INFO L280 TraceCheckUtils]: 41: Hoare triple {183#false} assume 0 != ~tmp~9; {183#false} is VALID [2020-07-10 13:47:27,518 INFO L263 TraceCheckUtils]: 42: Hoare triple {183#false} call #t~ret73 := isPumpRunning(); {182#true} is VALID [2020-07-10 13:47:27,519 INFO L280 TraceCheckUtils]: 43: Hoare triple {182#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {182#true} is VALID [2020-07-10 13:47:27,519 INFO L280 TraceCheckUtils]: 44: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 13:47:27,519 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {182#true} {183#false} #495#return; {183#false} is VALID [2020-07-10 13:47:27,519 INFO L280 TraceCheckUtils]: 46: Hoare triple {183#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {183#false} is VALID [2020-07-10 13:47:27,520 INFO L280 TraceCheckUtils]: 47: Hoare triple {183#false} assume 0 != ~tmp___0~2; {183#false} is VALID [2020-07-10 13:47:27,520 INFO L280 TraceCheckUtils]: 48: Hoare triple {183#false} assume 0 != ~methAndRunningLastTime~0; {183#false} is VALID [2020-07-10 13:47:27,520 INFO L263 TraceCheckUtils]: 49: Hoare triple {183#false} call __automaton_fail(); {183#false} is VALID [2020-07-10 13:47:27,521 INFO L280 TraceCheckUtils]: 50: Hoare triple {183#false} assume !false; {183#false} is VALID [2020-07-10 13:47:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:27,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737713948] [2020-07-10 13:47:27,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:27,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:47:27,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252846391] [2020-07-10 13:47:27,539 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:27,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:27,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:47:27,644 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:27,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:47:27,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:27,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:47:27,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:27,657 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 4 states. [2020-07-10 13:47:32,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:32,478 INFO L93 Difference]: Finished difference Result 288 states and 379 transitions. [2020-07-10 13:47:32,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:47:32,479 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:47:32,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-10 13:47:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:47:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-10 13:47:32,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 379 transitions. [2020-07-10 13:47:33,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 379 edges. 379 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:33,783 INFO L225 Difference]: With dead ends: 288 [2020-07-10 13:47:33,783 INFO L226 Difference]: Without dead ends: 161 [2020-07-10 13:47:33,790 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:33,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-10 13:47:35,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 128. [2020-07-10 13:47:35,230 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:35,230 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 128 states. [2020-07-10 13:47:35,231 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 128 states. [2020-07-10 13:47:35,231 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 128 states. [2020-07-10 13:47:35,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:35,249 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-10 13:47:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-10 13:47:35,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:35,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:35,253 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 161 states. [2020-07-10 13:47:35,253 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 161 states. [2020-07-10 13:47:35,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:35,267 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-10 13:47:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-10 13:47:35,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:35,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:35,272 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:35,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-10 13:47:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2020-07-10 13:47:35,289 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 51 [2020-07-10 13:47:35,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:35,290 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2020-07-10 13:47:35,290 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:47:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2020-07-10 13:47:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:47:35,302 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:35,303 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:35,303 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:47:35,303 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:35,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:35,304 INFO L82 PathProgramCache]: Analyzing trace with hash 686467527, now seen corresponding path program 1 times [2020-07-10 13:47:35,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:35,306 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721948836] [2020-07-10 13:47:35,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,736 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-10 13:47:35,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,794 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1120#true} #533#return; {1120#true} is VALID [2020-07-10 13:47:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,810 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1120#true} {1120#true} #433#return; {1120#true} is VALID [2020-07-10 13:47:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,819 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1120#true} {1120#true} #435#return; {1120#true} is VALID [2020-07-10 13:47:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1120#true} is VALID [2020-07-10 13:47:35,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1120#true} #437#return; {1120#true} is VALID [2020-07-10 13:47:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,834 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1120#true} {1120#true} #439#return; {1120#true} is VALID [2020-07-10 13:47:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-10 13:47:35,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1120#true} #523#return; {1120#true} is VALID [2020-07-10 13:47:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1120#true} is VALID [2020-07-10 13:47:35,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1121#false} #493#return; {1121#false} is VALID [2020-07-10 13:47:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:35,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1120#true} is VALID [2020-07-10 13:47:35,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1121#false} #495#return; {1121#false} is VALID [2020-07-10 13:47:35,866 INFO L263 TraceCheckUtils]: 0: Hoare triple {1120#true} call ULTIMATE.init(); {1144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:47:35,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-10 13:47:35,867 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,867 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1120#true} {1120#true} #533#return; {1120#true} is VALID [2020-07-10 13:47:35,868 INFO L263 TraceCheckUtils]: 4: Hoare triple {1120#true} call #t~ret74 := main(); {1120#true} is VALID [2020-07-10 13:47:35,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {1120#true} havoc ~retValue_acc~5;havoc ~tmp~3; {1120#true} is VALID [2020-07-10 13:47:35,868 INFO L263 TraceCheckUtils]: 6: Hoare triple {1120#true} call select_helpers(); {1120#true} is VALID [2020-07-10 13:47:35,868 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,869 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1120#true} {1120#true} #433#return; {1120#true} is VALID [2020-07-10 13:47:35,869 INFO L263 TraceCheckUtils]: 9: Hoare triple {1120#true} call select_features(); {1120#true} is VALID [2020-07-10 13:47:35,869 INFO L280 TraceCheckUtils]: 10: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,870 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1120#true} {1120#true} #435#return; {1120#true} is VALID [2020-07-10 13:47:35,870 INFO L263 TraceCheckUtils]: 12: Hoare triple {1120#true} call #t~ret36 := valid_product(); {1120#true} is VALID [2020-07-10 13:47:35,870 INFO L280 TraceCheckUtils]: 13: Hoare triple {1120#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1120#true} is VALID [2020-07-10 13:47:35,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,871 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1120#true} {1120#true} #437#return; {1120#true} is VALID [2020-07-10 13:47:35,872 INFO L280 TraceCheckUtils]: 16: Hoare triple {1120#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {1120#true} is VALID [2020-07-10 13:47:35,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {1120#true} assume 0 != ~tmp~3; {1120#true} is VALID [2020-07-10 13:47:35,872 INFO L263 TraceCheckUtils]: 18: Hoare triple {1120#true} call setup(); {1120#true} is VALID [2020-07-10 13:47:35,872 INFO L280 TraceCheckUtils]: 19: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,873 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1120#true} {1120#true} #439#return; {1120#true} is VALID [2020-07-10 13:47:35,873 INFO L263 TraceCheckUtils]: 21: Hoare triple {1120#true} call runTest(); {1120#true} is VALID [2020-07-10 13:47:35,875 INFO L263 TraceCheckUtils]: 22: Hoare triple {1120#true} call __utac_acc__Specification2_spec__1(); {1145#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:35,875 INFO L280 TraceCheckUtils]: 23: Hoare triple {1145#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-10 13:47:35,875 INFO L280 TraceCheckUtils]: 24: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,876 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1120#true} {1120#true} #523#return; {1120#true} is VALID [2020-07-10 13:47:35,876 INFO L263 TraceCheckUtils]: 26: Hoare triple {1120#true} call test(); {1120#true} is VALID [2020-07-10 13:47:35,881 INFO L280 TraceCheckUtils]: 27: Hoare triple {1120#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1137#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:35,885 INFO L280 TraceCheckUtils]: 28: Hoare triple {1137#(= 0 test_~splverifierCounter~0)} assume !false; {1137#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:35,885 INFO L280 TraceCheckUtils]: 29: Hoare triple {1137#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1121#false} is VALID [2020-07-10 13:47:35,886 INFO L263 TraceCheckUtils]: 30: Hoare triple {1121#false} call cleanup(); {1121#false} is VALID [2020-07-10 13:47:35,886 INFO L280 TraceCheckUtils]: 31: Hoare triple {1121#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1121#false} is VALID [2020-07-10 13:47:35,886 INFO L263 TraceCheckUtils]: 32: Hoare triple {1121#false} call timeShift(); {1121#false} is VALID [2020-07-10 13:47:35,887 INFO L280 TraceCheckUtils]: 33: Hoare triple {1121#false} assume !(0 != ~pumpRunning~0); {1121#false} is VALID [2020-07-10 13:47:35,887 INFO L280 TraceCheckUtils]: 34: Hoare triple {1121#false} assume !(0 != ~systemActive~0); {1121#false} is VALID [2020-07-10 13:47:35,887 INFO L263 TraceCheckUtils]: 35: Hoare triple {1121#false} call __utac_acc__Specification2_spec__2(); {1121#false} is VALID [2020-07-10 13:47:35,887 INFO L280 TraceCheckUtils]: 36: Hoare triple {1121#false} havoc ~tmp~9;havoc ~tmp___0~2; {1121#false} is VALID [2020-07-10 13:47:35,888 INFO L263 TraceCheckUtils]: 37: Hoare triple {1121#false} call #t~ret72 := isMethaneLevelCritical(); {1120#true} is VALID [2020-07-10 13:47:35,888 INFO L280 TraceCheckUtils]: 38: Hoare triple {1120#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1120#true} is VALID [2020-07-10 13:47:35,888 INFO L280 TraceCheckUtils]: 39: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,888 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1120#true} {1121#false} #493#return; {1121#false} is VALID [2020-07-10 13:47:35,889 INFO L280 TraceCheckUtils]: 41: Hoare triple {1121#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1121#false} is VALID [2020-07-10 13:47:35,889 INFO L280 TraceCheckUtils]: 42: Hoare triple {1121#false} assume 0 != ~tmp~9; {1121#false} is VALID [2020-07-10 13:47:35,889 INFO L263 TraceCheckUtils]: 43: Hoare triple {1121#false} call #t~ret73 := isPumpRunning(); {1120#true} is VALID [2020-07-10 13:47:35,890 INFO L280 TraceCheckUtils]: 44: Hoare triple {1120#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1120#true} is VALID [2020-07-10 13:47:35,890 INFO L280 TraceCheckUtils]: 45: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-10 13:47:35,890 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1120#true} {1121#false} #495#return; {1121#false} is VALID [2020-07-10 13:47:35,890 INFO L280 TraceCheckUtils]: 47: Hoare triple {1121#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1121#false} is VALID [2020-07-10 13:47:35,891 INFO L280 TraceCheckUtils]: 48: Hoare triple {1121#false} assume 0 != ~tmp___0~2; {1121#false} is VALID [2020-07-10 13:47:35,891 INFO L280 TraceCheckUtils]: 49: Hoare triple {1121#false} assume 0 != ~methAndRunningLastTime~0; {1121#false} is VALID [2020-07-10 13:47:35,891 INFO L263 TraceCheckUtils]: 50: Hoare triple {1121#false} call __automaton_fail(); {1121#false} is VALID [2020-07-10 13:47:35,891 INFO L280 TraceCheckUtils]: 51: Hoare triple {1121#false} assume !false; {1121#false} is VALID [2020-07-10 13:47:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:35,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721948836] [2020-07-10 13:47:35,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:35,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:47:35,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137881317] [2020-07-10 13:47:35,909 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:35,909 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:35,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:47:35,979 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:35,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:47:35,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:35,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:47:35,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:47:35,980 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 5 states. [2020-07-10 13:47:37,550 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:41,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:41,511 INFO L93 Difference]: Finished difference Result 229 states and 286 transitions. [2020-07-10 13:47:41,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:47:41,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:41,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-10 13:47:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-10 13:47:41,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 286 transitions. [2020-07-10 13:47:42,523 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:42,530 INFO L225 Difference]: With dead ends: 229 [2020-07-10 13:47:42,530 INFO L226 Difference]: Without dead ends: 151 [2020-07-10 13:47:42,532 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:47:42,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-10 13:47:43,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-10 13:47:43,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:43,888 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-10 13:47:43,889 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-10 13:47:43,889 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-10 13:47:43,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:43,900 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-10 13:47:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-10 13:47:43,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:43,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:43,902 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-10 13:47:43,902 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-10 13:47:43,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:43,911 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-10 13:47:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-10 13:47:43,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:43,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:43,918 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:43,918 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-10 13:47:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-10 13:47:43,925 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 52 [2020-07-10 13:47:43,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:43,926 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-10 13:47:43,926 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:47:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-10 13:47:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:47:43,930 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:43,930 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:43,933 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:47:43,933 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:43,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:43,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1825011612, now seen corresponding path program 1 times [2020-07-10 13:47:43,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:43,934 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040709303] [2020-07-10 13:47:43,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,362 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {1981#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {1959#(= 1 ~systemActive~0)} assume true; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1959#(= 1 ~systemActive~0)} {1954#true} #533#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #433#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,464 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #435#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:44,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:44,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1959#(= 1 ~systemActive~0)} #437#return; {1967#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:47:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,541 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #439#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {1983#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1954#true} is VALID [2020-07-10 13:47:44,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,563 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #523#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1954#true} is VALID [2020-07-10 13:47:44,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1954#true} {1955#false} #493#return; {1955#false} is VALID [2020-07-10 13:47:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:44,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1954#true} is VALID [2020-07-10 13:47:44,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,571 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1954#true} {1955#false} #495#return; {1955#false} is VALID [2020-07-10 13:47:44,575 INFO L263 TraceCheckUtils]: 0: Hoare triple {1954#true} call ULTIMATE.init(); {1981#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:47:44,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {1981#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,582 INFO L280 TraceCheckUtils]: 2: Hoare triple {1959#(= 1 ~systemActive~0)} assume true; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,582 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1959#(= 1 ~systemActive~0)} {1954#true} #533#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,583 INFO L263 TraceCheckUtils]: 4: Hoare triple {1959#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,584 INFO L280 TraceCheckUtils]: 5: Hoare triple {1959#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,584 INFO L263 TraceCheckUtils]: 6: Hoare triple {1959#(= 1 ~systemActive~0)} call select_helpers(); {1954#true} is VALID [2020-07-10 13:47:44,585 INFO L280 TraceCheckUtils]: 7: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,585 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #433#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,585 INFO L263 TraceCheckUtils]: 9: Hoare triple {1959#(= 1 ~systemActive~0)} call select_features(); {1954#true} is VALID [2020-07-10 13:47:44,586 INFO L280 TraceCheckUtils]: 10: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,586 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #435#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:44,587 INFO L263 TraceCheckUtils]: 12: Hoare triple {1959#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1954#true} is VALID [2020-07-10 13:47:44,587 INFO L280 TraceCheckUtils]: 13: Hoare triple {1954#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:44,588 INFO L280 TraceCheckUtils]: 14: Hoare triple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:44,589 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1959#(= 1 ~systemActive~0)} #437#return; {1967#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:47:44,590 INFO L280 TraceCheckUtils]: 16: Hoare triple {1967#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {1968#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 13:47:44,591 INFO L280 TraceCheckUtils]: 17: Hoare triple {1968#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,591 INFO L263 TraceCheckUtils]: 18: Hoare triple {1969#(not (= 0 ~systemActive~0))} call setup(); {1954#true} is VALID [2020-07-10 13:47:44,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,592 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #439#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,593 INFO L263 TraceCheckUtils]: 21: Hoare triple {1969#(not (= 0 ~systemActive~0))} call runTest(); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,594 INFO L263 TraceCheckUtils]: 22: Hoare triple {1969#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1983#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:44,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {1983#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1954#true} is VALID [2020-07-10 13:47:44,594 INFO L280 TraceCheckUtils]: 24: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,595 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #523#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,595 INFO L263 TraceCheckUtils]: 26: Hoare triple {1969#(not (= 0 ~systemActive~0))} call test(); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,596 INFO L280 TraceCheckUtils]: 27: Hoare triple {1969#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,597 INFO L280 TraceCheckUtils]: 28: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !false; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,597 INFO L280 TraceCheckUtils]: 29: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,598 INFO L280 TraceCheckUtils]: 30: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,598 INFO L280 TraceCheckUtils]: 31: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,599 INFO L280 TraceCheckUtils]: 32: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,600 INFO L280 TraceCheckUtils]: 33: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,600 INFO L280 TraceCheckUtils]: 34: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,601 INFO L280 TraceCheckUtils]: 35: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,602 INFO L280 TraceCheckUtils]: 36: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,602 INFO L263 TraceCheckUtils]: 37: Hoare triple {1969#(not (= 0 ~systemActive~0))} call timeShift(); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,603 INFO L280 TraceCheckUtils]: 38: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:44,604 INFO L280 TraceCheckUtils]: 39: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1955#false} is VALID [2020-07-10 13:47:44,604 INFO L263 TraceCheckUtils]: 40: Hoare triple {1955#false} call __utac_acc__Specification2_spec__2(); {1955#false} is VALID [2020-07-10 13:47:44,604 INFO L280 TraceCheckUtils]: 41: Hoare triple {1955#false} havoc ~tmp~9;havoc ~tmp___0~2; {1955#false} is VALID [2020-07-10 13:47:44,604 INFO L263 TraceCheckUtils]: 42: Hoare triple {1955#false} call #t~ret72 := isMethaneLevelCritical(); {1954#true} is VALID [2020-07-10 13:47:44,605 INFO L280 TraceCheckUtils]: 43: Hoare triple {1954#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1954#true} is VALID [2020-07-10 13:47:44,605 INFO L280 TraceCheckUtils]: 44: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,605 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1954#true} {1955#false} #493#return; {1955#false} is VALID [2020-07-10 13:47:44,605 INFO L280 TraceCheckUtils]: 46: Hoare triple {1955#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1955#false} is VALID [2020-07-10 13:47:44,606 INFO L280 TraceCheckUtils]: 47: Hoare triple {1955#false} assume 0 != ~tmp~9; {1955#false} is VALID [2020-07-10 13:47:44,606 INFO L263 TraceCheckUtils]: 48: Hoare triple {1955#false} call #t~ret73 := isPumpRunning(); {1954#true} is VALID [2020-07-10 13:47:44,606 INFO L280 TraceCheckUtils]: 49: Hoare triple {1954#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1954#true} is VALID [2020-07-10 13:47:44,606 INFO L280 TraceCheckUtils]: 50: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-10 13:47:44,607 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1954#true} {1955#false} #495#return; {1955#false} is VALID [2020-07-10 13:47:44,607 INFO L280 TraceCheckUtils]: 52: Hoare triple {1955#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1955#false} is VALID [2020-07-10 13:47:44,607 INFO L280 TraceCheckUtils]: 53: Hoare triple {1955#false} assume 0 != ~tmp___0~2; {1955#false} is VALID [2020-07-10 13:47:44,607 INFO L280 TraceCheckUtils]: 54: Hoare triple {1955#false} assume 0 != ~methAndRunningLastTime~0; {1955#false} is VALID [2020-07-10 13:47:44,608 INFO L263 TraceCheckUtils]: 55: Hoare triple {1955#false} call __automaton_fail(); {1955#false} is VALID [2020-07-10 13:47:44,608 INFO L280 TraceCheckUtils]: 56: Hoare triple {1955#false} assume !false; {1955#false} is VALID [2020-07-10 13:47:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:44,616 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040709303] [2020-07-10 13:47:44,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:44,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:44,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789539472] [2020-07-10 13:47:44,618 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:44,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:44,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:44,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:44,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:44,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:44,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:44,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:44,689 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 9 states. [2020-07-10 13:47:45,544 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:46,502 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:47:46,948 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:47,302 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:55,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:55,660 INFO L93 Difference]: Finished difference Result 242 states and 305 transitions. [2020-07-10 13:47:55,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:47:55,660 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:55,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-10 13:47:55,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-10 13:47:55,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 305 transitions. [2020-07-10 13:47:56,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 305 edges. 305 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:56,709 INFO L225 Difference]: With dead ends: 242 [2020-07-10 13:47:56,709 INFO L226 Difference]: Without dead ends: 151 [2020-07-10 13:47:56,712 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:47:56,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-10 13:47:58,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-10 13:47:58,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:58,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-10 13:47:58,073 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-10 13:47:58,073 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-10 13:47:58,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:58,084 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-10 13:47:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-10 13:47:58,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:58,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:58,087 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-10 13:47:58,087 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-10 13:47:58,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:58,096 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-10 13:47:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-10 13:47:58,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:58,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:58,100 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:58,100 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-10 13:47:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2020-07-10 13:47:58,105 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 57 [2020-07-10 13:47:58,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:58,106 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2020-07-10 13:47:58,106 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2020-07-10 13:47:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-10 13:47:58,107 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:58,107 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:58,108 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:47:58,110 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:58,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:58,110 INFO L82 PathProgramCache]: Analyzing trace with hash -259302488, now seen corresponding path program 1 times [2020-07-10 13:47:58,110 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:58,111 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442393471] [2020-07-10 13:47:58,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,492 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {2853#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume true; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2820#(= 0 ~methaneLevelCritical~0)} {2815#true} #533#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,582 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #433#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #435#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2815#true} is VALID [2020-07-10 13:47:58,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,597 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #437#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,601 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #439#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {2854#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2815#true} is VALID [2020-07-10 13:47:58,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,616 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #523#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,641 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-10 13:47:58,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2815#true} is VALID [2020-07-10 13:47:58,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-10 13:47:58,642 INFO L263 TraceCheckUtils]: 2: Hoare triple {2815#true} call processEnvironment__wrappee__base(); {2815#true} is VALID [2020-07-10 13:47:58,642 INFO L280 TraceCheckUtils]: 3: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,643 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-10 13:47:58,643 INFO L280 TraceCheckUtils]: 5: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,643 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2815#true} {2815#true} #481#return; {2815#true} is VALID [2020-07-10 13:47:58,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2815#true} is VALID [2020-07-10 13:47:58,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-10 13:47:58,648 INFO L263 TraceCheckUtils]: 2: Hoare triple {2815#true} call processEnvironment__wrappee__methaneQuery(); {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:58,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2815#true} is VALID [2020-07-10 13:47:58,648 INFO L280 TraceCheckUtils]: 4: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-10 13:47:58,648 INFO L263 TraceCheckUtils]: 5: Hoare triple {2815#true} call processEnvironment__wrappee__base(); {2815#true} is VALID [2020-07-10 13:47:58,649 INFO L280 TraceCheckUtils]: 6: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,649 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-10 13:47:58,649 INFO L280 TraceCheckUtils]: 8: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,649 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2815#true} {2815#true} #481#return; {2815#true} is VALID [2020-07-10 13:47:58,650 INFO L280 TraceCheckUtils]: 10: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,651 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #505#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2820#(= 0 ~methaneLevelCritical~0)} #493#return; {2848#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-10 13:47:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:58,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2815#true} is VALID [2020-07-10 13:47:58,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2815#true} {2816#false} #495#return; {2816#false} is VALID [2020-07-10 13:47:58,676 INFO L263 TraceCheckUtils]: 0: Hoare triple {2815#true} call ULTIMATE.init(); {2853#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:47:58,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {2853#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,682 INFO L280 TraceCheckUtils]: 2: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume true; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,683 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2820#(= 0 ~methaneLevelCritical~0)} {2815#true} #533#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,684 INFO L263 TraceCheckUtils]: 4: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,685 INFO L263 TraceCheckUtils]: 6: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2815#true} is VALID [2020-07-10 13:47:58,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,685 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #433#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,686 INFO L263 TraceCheckUtils]: 9: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call select_features(); {2815#true} is VALID [2020-07-10 13:47:58,686 INFO L280 TraceCheckUtils]: 10: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,686 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #435#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,687 INFO L263 TraceCheckUtils]: 12: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {2815#true} is VALID [2020-07-10 13:47:58,687 INFO L280 TraceCheckUtils]: 13: Hoare triple {2815#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2815#true} is VALID [2020-07-10 13:47:58,687 INFO L280 TraceCheckUtils]: 14: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,687 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #437#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,688 INFO L280 TraceCheckUtils]: 16: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,688 INFO L280 TraceCheckUtils]: 17: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,688 INFO L263 TraceCheckUtils]: 18: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call setup(); {2815#true} is VALID [2020-07-10 13:47:58,689 INFO L280 TraceCheckUtils]: 19: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,689 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #439#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,689 INFO L263 TraceCheckUtils]: 21: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call runTest(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,690 INFO L263 TraceCheckUtils]: 22: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2854#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:58,690 INFO L280 TraceCheckUtils]: 23: Hoare triple {2854#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2815#true} is VALID [2020-07-10 13:47:58,690 INFO L280 TraceCheckUtils]: 24: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,691 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #523#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,691 INFO L263 TraceCheckUtils]: 26: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call test(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,692 INFO L280 TraceCheckUtils]: 28: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !false; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,693 INFO L280 TraceCheckUtils]: 29: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,693 INFO L280 TraceCheckUtils]: 30: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,694 INFO L280 TraceCheckUtils]: 31: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,694 INFO L280 TraceCheckUtils]: 32: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,695 INFO L280 TraceCheckUtils]: 33: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,696 INFO L280 TraceCheckUtils]: 34: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,696 INFO L280 TraceCheckUtils]: 35: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,697 INFO L280 TraceCheckUtils]: 36: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,697 INFO L263 TraceCheckUtils]: 37: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,697 INFO L280 TraceCheckUtils]: 38: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,698 INFO L280 TraceCheckUtils]: 39: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,700 INFO L263 TraceCheckUtils]: 40: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:58,700 INFO L280 TraceCheckUtils]: 41: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2815#true} is VALID [2020-07-10 13:47:58,700 INFO L280 TraceCheckUtils]: 42: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-10 13:47:58,701 INFO L263 TraceCheckUtils]: 43: Hoare triple {2815#true} call processEnvironment__wrappee__methaneQuery(); {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:58,701 INFO L280 TraceCheckUtils]: 44: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2815#true} is VALID [2020-07-10 13:47:58,701 INFO L280 TraceCheckUtils]: 45: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-10 13:47:58,701 INFO L263 TraceCheckUtils]: 46: Hoare triple {2815#true} call processEnvironment__wrappee__base(); {2815#true} is VALID [2020-07-10 13:47:58,701 INFO L280 TraceCheckUtils]: 47: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,702 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-10 13:47:58,702 INFO L280 TraceCheckUtils]: 49: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,702 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2815#true} {2815#true} #481#return; {2815#true} is VALID [2020-07-10 13:47:58,702 INFO L280 TraceCheckUtils]: 51: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,703 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #505#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,703 INFO L263 TraceCheckUtils]: 53: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,704 INFO L280 TraceCheckUtils]: 54: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~9;havoc ~tmp___0~2; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,704 INFO L263 TraceCheckUtils]: 55: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := isMethaneLevelCritical(); {2815#true} is VALID [2020-07-10 13:47:58,709 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,709 INFO L280 TraceCheckUtils]: 57: Hoare triple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:58,710 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2820#(= 0 ~methaneLevelCritical~0)} #493#return; {2848#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-10 13:47:58,712 INFO L280 TraceCheckUtils]: 59: Hoare triple {2848#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2849#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} is VALID [2020-07-10 13:47:58,712 INFO L280 TraceCheckUtils]: 60: Hoare triple {2849#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} assume 0 != ~tmp~9; {2816#false} is VALID [2020-07-10 13:47:58,712 INFO L263 TraceCheckUtils]: 61: Hoare triple {2816#false} call #t~ret73 := isPumpRunning(); {2815#true} is VALID [2020-07-10 13:47:58,712 INFO L280 TraceCheckUtils]: 62: Hoare triple {2815#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2815#true} is VALID [2020-07-10 13:47:58,713 INFO L280 TraceCheckUtils]: 63: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-10 13:47:58,713 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2815#true} {2816#false} #495#return; {2816#false} is VALID [2020-07-10 13:47:58,713 INFO L280 TraceCheckUtils]: 65: Hoare triple {2816#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2816#false} is VALID [2020-07-10 13:47:58,713 INFO L280 TraceCheckUtils]: 66: Hoare triple {2816#false} assume 0 != ~tmp___0~2; {2816#false} is VALID [2020-07-10 13:47:58,713 INFO L280 TraceCheckUtils]: 67: Hoare triple {2816#false} assume 0 != ~methAndRunningLastTime~0; {2816#false} is VALID [2020-07-10 13:47:58,714 INFO L263 TraceCheckUtils]: 68: Hoare triple {2816#false} call __automaton_fail(); {2816#false} is VALID [2020-07-10 13:47:58,714 INFO L280 TraceCheckUtils]: 69: Hoare triple {2816#false} assume !false; {2816#false} is VALID [2020-07-10 13:47:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:58,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442393471] [2020-07-10 13:47:58,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:58,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:58,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810280140] [2020-07-10 13:47:58,725 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-10 13:47:58,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:58,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:58,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:58,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:58,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:58,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:58,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:58,810 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 9 states. [2020-07-10 13:47:59,703 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:04,326 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:05,850 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:09,431 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:09,749 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:13,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:13,920 INFO L93 Difference]: Finished difference Result 373 states and 496 transitions. [2020-07-10 13:48:13,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:48:13,920 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-10 13:48:13,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-10 13:48:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-10 13:48:13,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 496 transitions. [2020-07-10 13:48:15,622 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 496 edges. 496 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:15,634 INFO L225 Difference]: With dead ends: 373 [2020-07-10 13:48:15,634 INFO L226 Difference]: Without dead ends: 282 [2020-07-10 13:48:15,635 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:48:15,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-10 13:48:17,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 200. [2020-07-10 13:48:17,811 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:17,812 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 200 states. [2020-07-10 13:48:17,812 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 200 states. [2020-07-10 13:48:17,812 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 200 states. [2020-07-10 13:48:17,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:17,827 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-10 13:48:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-10 13:48:17,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:17,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:17,830 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 282 states. [2020-07-10 13:48:17,830 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 282 states. [2020-07-10 13:48:17,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:17,845 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-10 13:48:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-10 13:48:17,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:17,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:17,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:17,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-07-10 13:48:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2020-07-10 13:48:17,856 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 70 [2020-07-10 13:48:17,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:17,856 INFO L479 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2020-07-10 13:48:17,857 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2020-07-10 13:48:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-10 13:48:17,858 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:17,859 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:17,859 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:48:17,859 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:17,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:17,859 INFO L82 PathProgramCache]: Analyzing trace with hash -1300181308, now seen corresponding path program 1 times [2020-07-10 13:48:17,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:17,860 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213400649] [2020-07-10 13:48:17,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,203 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,266 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #533#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #433#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #435#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4267#true} is VALID [2020-07-10 13:48:18,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,286 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #437#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,289 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #439#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {4309#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4267#true} is VALID [2020-07-10 13:48:18,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #523#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {4310#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4267#true} is VALID [2020-07-10 13:48:18,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,327 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #485#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,359 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4267#true} is VALID [2020-07-10 13:48:18,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,360 INFO L263 TraceCheckUtils]: 2: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4267#true} is VALID [2020-07-10 13:48:18,360 INFO L280 TraceCheckUtils]: 3: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,362 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,363 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #481#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4267#true} is VALID [2020-07-10 13:48:18,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4267#true} is VALID [2020-07-10 13:48:18,365 INFO L263 TraceCheckUtils]: 2: Hoare triple {4267#true} call processEnvironment__wrappee__methaneQuery(); {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:18,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4267#true} is VALID [2020-07-10 13:48:18,365 INFO L280 TraceCheckUtils]: 4: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,366 INFO L263 TraceCheckUtils]: 5: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4267#true} is VALID [2020-07-10 13:48:18,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,366 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,368 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #481#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,369 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4272#(= 0 ~pumpRunning~0)} #505#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4267#true} is VALID [2020-07-10 13:48:18,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,374 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #493#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:18,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:18,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:18,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4272#(= 0 ~pumpRunning~0)} #495#return; {4306#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-10 13:48:18,401 INFO L263 TraceCheckUtils]: 0: Hoare triple {4267#true} call ULTIMATE.init(); {4308#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:18,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,413 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #533#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,424 INFO L263 TraceCheckUtils]: 4: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,425 INFO L280 TraceCheckUtils]: 5: Hoare triple {4272#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,427 INFO L263 TraceCheckUtils]: 6: Hoare triple {4272#(= 0 ~pumpRunning~0)} call select_helpers(); {4267#true} is VALID [2020-07-10 13:48:18,427 INFO L280 TraceCheckUtils]: 7: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,428 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #433#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,428 INFO L263 TraceCheckUtils]: 9: Hoare triple {4272#(= 0 ~pumpRunning~0)} call select_features(); {4267#true} is VALID [2020-07-10 13:48:18,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,430 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #435#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,430 INFO L263 TraceCheckUtils]: 12: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {4267#true} is VALID [2020-07-10 13:48:18,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {4267#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4267#true} is VALID [2020-07-10 13:48:18,430 INFO L280 TraceCheckUtils]: 14: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,431 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #437#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,432 INFO L280 TraceCheckUtils]: 16: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,433 INFO L280 TraceCheckUtils]: 17: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,433 INFO L263 TraceCheckUtils]: 18: Hoare triple {4272#(= 0 ~pumpRunning~0)} call setup(); {4267#true} is VALID [2020-07-10 13:48:18,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,434 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #439#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,435 INFO L263 TraceCheckUtils]: 21: Hoare triple {4272#(= 0 ~pumpRunning~0)} call runTest(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,436 INFO L263 TraceCheckUtils]: 22: Hoare triple {4272#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4309#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:18,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {4309#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4267#true} is VALID [2020-07-10 13:48:18,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,439 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #523#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,439 INFO L263 TraceCheckUtils]: 26: Hoare triple {4272#(= 0 ~pumpRunning~0)} call test(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,440 INFO L280 TraceCheckUtils]: 27: Hoare triple {4272#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,441 INFO L280 TraceCheckUtils]: 28: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !false; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,443 INFO L280 TraceCheckUtils]: 29: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,443 INFO L280 TraceCheckUtils]: 30: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,445 INFO L280 TraceCheckUtils]: 32: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,446 INFO L280 TraceCheckUtils]: 33: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,447 INFO L263 TraceCheckUtils]: 34: Hoare triple {4272#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4310#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:48:18,447 INFO L280 TraceCheckUtils]: 35: Hoare triple {4310#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4267#true} is VALID [2020-07-10 13:48:18,447 INFO L280 TraceCheckUtils]: 36: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,448 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #485#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,449 INFO L280 TraceCheckUtils]: 39: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,450 INFO L280 TraceCheckUtils]: 40: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,451 INFO L263 TraceCheckUtils]: 41: Hoare triple {4272#(= 0 ~pumpRunning~0)} call timeShift(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,452 INFO L280 TraceCheckUtils]: 42: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,452 INFO L280 TraceCheckUtils]: 43: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,453 INFO L263 TraceCheckUtils]: 44: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment(); {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:18,454 INFO L280 TraceCheckUtils]: 45: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4267#true} is VALID [2020-07-10 13:48:18,454 INFO L280 TraceCheckUtils]: 46: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4267#true} is VALID [2020-07-10 13:48:18,455 INFO L263 TraceCheckUtils]: 47: Hoare triple {4267#true} call processEnvironment__wrappee__methaneQuery(); {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:18,455 INFO L280 TraceCheckUtils]: 48: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4267#true} is VALID [2020-07-10 13:48:18,456 INFO L280 TraceCheckUtils]: 49: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,456 INFO L263 TraceCheckUtils]: 50: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4267#true} is VALID [2020-07-10 13:48:18,456 INFO L280 TraceCheckUtils]: 51: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,460 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,461 INFO L280 TraceCheckUtils]: 53: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,462 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #481#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,463 INFO L280 TraceCheckUtils]: 55: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,465 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4272#(= 0 ~pumpRunning~0)} #505#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,466 INFO L263 TraceCheckUtils]: 57: Hoare triple {4272#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,466 INFO L280 TraceCheckUtils]: 58: Hoare triple {4272#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~2; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,467 INFO L263 TraceCheckUtils]: 59: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret72 := isMethaneLevelCritical(); {4267#true} is VALID [2020-07-10 13:48:18,467 INFO L280 TraceCheckUtils]: 60: Hoare triple {4267#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4267#true} is VALID [2020-07-10 13:48:18,467 INFO L280 TraceCheckUtils]: 61: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-10 13:48:18,468 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #493#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,469 INFO L280 TraceCheckUtils]: 63: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,470 INFO L280 TraceCheckUtils]: 64: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:18,470 INFO L263 TraceCheckUtils]: 65: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret73 := isPumpRunning(); {4267#true} is VALID [2020-07-10 13:48:18,471 INFO L280 TraceCheckUtils]: 66: Hoare triple {4267#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:18,471 INFO L280 TraceCheckUtils]: 67: Hoare triple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:18,473 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4272#(= 0 ~pumpRunning~0)} #495#return; {4306#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-10 13:48:18,474 INFO L280 TraceCheckUtils]: 69: Hoare triple {4306#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {4307#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:48:18,475 INFO L280 TraceCheckUtils]: 70: Hoare triple {4307#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {4268#false} is VALID [2020-07-10 13:48:18,475 INFO L280 TraceCheckUtils]: 71: Hoare triple {4268#false} assume 0 != ~methAndRunningLastTime~0; {4268#false} is VALID [2020-07-10 13:48:18,475 INFO L263 TraceCheckUtils]: 72: Hoare triple {4268#false} call __automaton_fail(); {4268#false} is VALID [2020-07-10 13:48:18,475 INFO L280 TraceCheckUtils]: 73: Hoare triple {4268#false} assume !false; {4268#false} is VALID [2020-07-10 13:48:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:18,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213400649] [2020-07-10 13:48:18,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:18,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:48:18,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139918456] [2020-07-10 13:48:18,490 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-10 13:48:18,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:18,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:48:18,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:18,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:48:18,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:18,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:48:18,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:48:18,614 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand 10 states. [2020-07-10 13:48:19,899 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:25,159 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:25,686 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:26,043 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:27,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:27,302 INFO L93 Difference]: Finished difference Result 349 states and 444 transitions. [2020-07-10 13:48:27,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:48:27,302 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-10 13:48:27,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-10 13:48:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-10 13:48:27,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 283 transitions. [2020-07-10 13:48:28,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:28,110 INFO L225 Difference]: With dead ends: 349 [2020-07-10 13:48:28,110 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:48:28,112 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:48:28,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:48:28,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:48:28,113 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:28,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:28,113 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:28,113 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:28,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:28,114 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:28,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:28,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:28,114 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:28,115 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:28,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:28,115 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:28,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:28,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:28,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:28,116 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:48:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:48:28,116 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-07-10 13:48:28,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:28,116 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:48:28,117 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:48:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:28,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:28,117 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:48:28,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:48:28,431 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 205 [2020-07-10 13:48:30,730 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:30,915 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:31,197 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:48:31,404 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:48:31,753 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:31,965 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:32,312 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:32,691 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:33,079 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:48:33,306 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:33,741 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:48:34,144 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:34,568 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:34,774 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:35,115 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:35,365 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:35,655 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:36,023 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:48:36,224 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:48:36,501 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:36,910 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:48:37,087 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:48:37,352 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:37,564 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:37,918 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:48:37,924 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:48:37,924 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:48:37,924 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-10 13:48:37,925 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-10 13:48:37,925 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:48:37,925 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-10 13:48:37,925 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:48:37,925 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:48:37,925 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-10 13:48:37,925 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-10 13:48:37,926 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:48:37,926 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:48:37,926 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:48:37,926 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-10 13:48:37,926 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:48:37,927 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-10 13:48:37,927 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:48:37,927 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-10 13:48:37,927 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2020-07-10 13:48:37,927 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2020-07-10 13:48:37,927 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2020-07-10 13:48:37,927 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2020-07-10 13:48:37,927 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2020-07-10 13:48:37,928 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:37,928 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2020-07-10 13:48:37,928 INFO L264 CegarLoopResult]: At program point L535(line 535) 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) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:48:37,928 INFO L264 CegarLoopResult]: At program point L535-1(line 535) 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) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:48:37,928 INFO L268 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-07-10 13:48:37,928 INFO L268 CegarLoopResult]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2020-07-10 13:48:37,928 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-10 13:48:37,929 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:37,929 INFO L264 CegarLoopResult]: At program point L529(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:37,929 INFO L264 CegarLoopResult]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:37,929 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2020-07-10 13:48:37,929 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2020-07-10 13:48:37,929 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2020-07-10 13:48:37,929 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2020-07-10 13:48:37,929 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-10 13:48:37,930 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-10 13:48:37,931 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-10 13:48:37,931 INFO L264 CegarLoopResult]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,931 INFO L268 CegarLoopResult]: For program point L767-1(lines 748 772) no Hoare annotation was computed. [2020-07-10 13:48:37,931 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,931 INFO L264 CegarLoopResult]: At program point L758(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,931 INFO L268 CegarLoopResult]: For program point L756(lines 756 764) no Hoare annotation was computed. [2020-07-10 13:48:37,931 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,931 INFO L268 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-07-10 13:48:37,931 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 748 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,931 INFO L268 CegarLoopResult]: For program point L752(lines 752 769) no Hoare annotation was computed. [2020-07-10 13:48:37,931 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 748 772) no Hoare annotation was computed. [2020-07-10 13:48:37,931 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 843 851) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 843 851) the Hoare annotation is: true [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 843 851) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point L897(lines 897 901) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L271 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: true [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point L897-2(lines 897 901) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point L895-1(line 895) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 888 906) the Hoare annotation is: true [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 888 906) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 888 906) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point L859(lines 859 867) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point L859-2(lines 859 867) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-07-10 13:48:37,932 INFO L268 CegarLoopResult]: For program point L882-1(line 882) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 852 887) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point L871(lines 871 879) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 852 887) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point L871-2(lines 871 879) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 852 887) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:48:37,933 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:48:37,934 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:48:37,934 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:48:37,934 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 512 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:37,934 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2020-07-10 13:48:37,934 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2020-07-10 13:48:37,934 INFO L264 CegarLoopResult]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:37,934 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 832 842) the Hoare annotation is: true [2020-07-10 13:48:37,934 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 832 842) no Hoare annotation was computed. [2020-07-10 13:48:37,934 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 832 842) no Hoare annotation was computed. [2020-07-10 13:48:37,934 INFO L271 CegarLoopResult]: At program point L837(line 837) the Hoare annotation is: true [2020-07-10 13:48:37,935 INFO L268 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-07-10 13:48:37,935 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 824 831) the Hoare annotation is: true [2020-07-10 13:48:37,935 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 824 831) no Hoare annotation was computed. [2020-07-10 13:48:37,935 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 824 831) no Hoare annotation was computed. [2020-07-10 13:48:37,935 INFO L264 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,935 INFO L268 CegarLoopResult]: For program point L793-1(lines 774 798) no Hoare annotation was computed. [2020-07-10 13:48:37,935 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 774 798) no Hoare annotation was computed. [2020-07-10 13:48:37,935 INFO L264 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,935 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 774 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,935 INFO L264 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,935 INFO L268 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2020-07-10 13:48:37,935 INFO L264 CegarLoopResult]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,936 INFO L268 CegarLoopResult]: For program point L780-1(line 780) no Hoare annotation was computed. [2020-07-10 13:48:37,936 INFO L268 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2020-07-10 13:48:37,936 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 740 746) no Hoare annotation was computed. [2020-07-10 13:48:37,936 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 740 746) the Hoare annotation is: true [2020-07-10 13:48:37,936 INFO L264 CegarLoopResult]: At program point testENTRY(lines 642 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:37,936 INFO L264 CegarLoopResult]: At program point L700(lines 651 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:37,936 INFO L268 CegarLoopResult]: For program point testFINAL(lines 642 707) no Hoare annotation was computed. [2020-07-10 13:48:37,936 INFO L268 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2020-07-10 13:48:37,936 INFO L264 CegarLoopResult]: At program point L690-2(lines 682 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:37,936 INFO L268 CegarLoopResult]: For program point L653(lines 652 699) no Hoare annotation was computed. [2020-07-10 13:48:37,936 INFO L264 CegarLoopResult]: At program point L684(line 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:37,936 INFO L268 CegarLoopResult]: For program point L682(lines 682 695) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L264 CegarLoopResult]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point L672(lines 672 678) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point L672-1(lines 672 678) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L264 CegarLoopResult]: At program point L697(lines 652 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:37,937 INFO L264 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point L662(lines 662 668) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point L654(lines 654 658) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point testEXIT(lines 642 707) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:48:37,937 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 799 806) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 799 806) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 799 806) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 631 639) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 631 639) the Hoare annotation is: true [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 631 639) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L264 CegarLoopResult]: At program point L949(line 949) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point L947(lines 947 953) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L268 CegarLoopResult]: For program point L946(lines 946 956) no Hoare annotation was computed. [2020-07-10 13:48:37,938 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 934 962) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,938 INFO L264 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point L944-1(line 944) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point L942(lines 942 959) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point L942-1(lines 934 962) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L264 CegarLoopResult]: At program point L940(line 940) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point L940-1(line 940) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 934 962) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 926 933) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 926 933) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 926 933) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point L607(lines 607 615) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point L607-2(lines 607 615) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 599 621) no Hoare annotation was computed. [2020-07-10 13:48:37,939 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 599 621) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 599 621) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-10 13:48:37,940 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:37,941 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point L818-1(lines 807 823) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point L814(lines 814 820) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 807 823) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point L812-1(line 812) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 807 823) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 622 630) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 622 630) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 622 630) no Hoare annotation was computed. [2020-07-10 13:48:37,942 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:37,943 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:48:37,943 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:37,943 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 578 589) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,943 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 578 589) no Hoare annotation was computed. [2020-07-10 13:48:37,943 INFO L268 CegarLoopResult]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2020-07-10 13:48:37,943 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,943 INFO L264 CegarLoopResult]: At program point L727(lines 727 733) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,943 INFO L264 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,944 INFO L268 CegarLoopResult]: For program point L720(lines 719 738) no Hoare annotation was computed. [2020-07-10 13:48:37,944 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 716 739) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,944 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 716 739) no Hoare annotation was computed. [2020-07-10 13:48:37,944 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 716 739) no Hoare annotation was computed. [2020-07-10 13:48:37,944 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2020-07-10 13:48:37,944 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2020-07-10 13:48:37,944 INFO L271 CegarLoopResult]: At program point L471(lines 446 475) the Hoare annotation is: true [2020-07-10 13:48:37,944 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-10 13:48:37,944 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-10 13:48:37,944 INFO L271 CegarLoopResult]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2020-07-10 13:48:37,945 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-10 13:48:37,945 INFO L271 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2020-07-10 13:48:37,945 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-07-10 13:48:37,945 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-10 13:48:37,945 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 590 598) the Hoare annotation is: true [2020-07-10 13:48:37,945 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 590 598) no Hoare annotation was computed. [2020-07-10 13:48:37,945 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 590 598) no Hoare annotation was computed. [2020-07-10 13:48:37,945 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 554 565) the Hoare annotation is: true [2020-07-10 13:48:37,945 INFO L268 CegarLoopResult]: For program point L558-1(lines 554 565) no Hoare annotation was computed. [2020-07-10 13:48:37,945 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 554 565) no Hoare annotation was computed. [2020-07-10 13:48:37,946 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2020-07-10 13:48:37,946 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2020-07-10 13:48:37,946 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:37,946 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:48:37,946 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:48:37,946 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:37,946 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 907 914) no Hoare annotation was computed. [2020-07-10 13:48:37,946 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 907 914) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:37,947 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 907 914) no Hoare annotation was computed. [2020-07-10 13:48:37,947 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 566 577) no Hoare annotation was computed. [2020-07-10 13:48:37,947 INFO L268 CegarLoopResult]: For program point L570-1(lines 566 577) no Hoare annotation was computed. [2020-07-10 13:48:37,947 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 566 577) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:37,947 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 916 923) no Hoare annotation was computed. [2020-07-10 13:48:37,947 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 920) no Hoare annotation was computed. [2020-07-10 13:48:37,947 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 916 923) the Hoare annotation is: true [2020-07-10 13:48:37,947 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 916 923) no Hoare annotation was computed. [2020-07-10 13:48:37,951 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:48:37,952 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:48:37,952 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:37,952 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:37,952 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:37,953 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:37,953 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:48:37,953 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:37,953 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:48:37,953 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:37,953 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:48:37,953 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:48:37,954 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:37,954 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:48:37,954 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:37,955 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:48:37,955 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:48:37,955 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:37,955 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:37,955 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:48:37,955 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:48:37,955 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:37,956 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:48:37,957 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-10 13:48:37,957 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:48:37,960 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:48:37,961 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:48:37,962 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:37,971 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 13:48:37,971 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:37,971 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:48:37,972 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:48:37,972 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:37,972 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:37,973 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-10 13:48:37,973 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:48:37,973 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:48:37,973 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:48:37,973 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:37,973 WARN L170 areAnnotationChecker]: L940-1 has no Hoare annotation [2020-07-10 13:48:37,973 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:48:37,974 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-10 13:48:37,975 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:37,975 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:48:37,976 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:37,976 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:48:37,976 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:48:37,976 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:48:37,976 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-10 13:48:37,976 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:37,977 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:37,977 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:48:37,977 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-10 13:48:37,977 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-10 13:48:37,978 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: L859-2 has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:37,979 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 13:48:37,980 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:37,980 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:37,980 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-10 13:48:37,980 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:48:37,981 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: L940-1 has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: L607-2 has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-10 13:48:37,982 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:48:37,983 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:37,983 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:37,983 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:48:37,983 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:37,983 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:37,984 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:37,985 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:37,985 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:37,985 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 13:48:37,986 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:48:37,986 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:37,986 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:37,986 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:48:37,987 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L944-1 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-10 13:48:37,988 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:48:37,989 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 13:48:37,990 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:37,991 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: L942-1 has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:37,992 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L897-2 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: L871-2 has no Hoare annotation [2020-07-10 13:48:37,993 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: L944-1 has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:48:37,994 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 13:48:37,995 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:37,996 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:48:37,997 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:48:37,998 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-10 13:48:37,999 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-10 13:48:38,005 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 13:48:38,006 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:48:38,006 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:48:38,007 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:48:38,007 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:48:38,007 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:48:38,007 WARN L170 areAnnotationChecker]: L882-1 has no Hoare annotation [2020-07-10 13:48:38,007 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:48:38,007 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:48:38,008 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:48:38,009 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:48:38,009 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:48:38,009 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-10 13:48:38,014 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:48:38,014 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:48:38,014 WARN L170 areAnnotationChecker]: L942-1 has no Hoare annotation [2020-07-10 13:48:38,014 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:38,014 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:48:38,015 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:48:38,015 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:48:38,015 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:48:38,015 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:48:38,015 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:48:38,015 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:48:38,015 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:48:38,016 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:48:38,016 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:48:38,016 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:48:38,016 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:48:38,016 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:38,016 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:38,016 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:38,017 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:38,017 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:38,017 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:38,017 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:38,017 INFO L163 areAnnotationChecker]: CFG has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:48:38,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:48:38 BoogieIcfgContainer [2020-07-10 13:48:38,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:48:38,045 INFO L168 Benchmark]: Toolchain (without parser) took 74385.17 ms. Allocated memory was 138.9 MB in the beginning and 784.9 MB in the end (delta: 645.9 MB). Free memory was 101.5 MB in the beginning and 217.1 MB in the end (delta: -115.6 MB). Peak memory consumption was 530.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:38,045 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:48:38,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.23 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 171.2 MB in the end (delta: -69.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:38,047 INFO L168 Benchmark]: Boogie Preprocessor took 175.70 ms. Allocated memory is still 203.4 MB. Free memory was 171.2 MB in the beginning and 165.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:38,047 INFO L168 Benchmark]: RCFGBuilder took 1906.06 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 165.7 MB in the beginning and 91.9 MB in the end (delta: 73.8 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:38,048 INFO L168 Benchmark]: TraceAbstraction took 71599.80 ms. Allocated memory was 237.0 MB in the beginning and 784.9 MB in the end (delta: 547.9 MB). Free memory was 91.9 MB in the beginning and 217.1 MB in the end (delta: -125.2 MB). Peak memory consumption was 422.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:38,051 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 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.23 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 171.2 MB in the end (delta: -69.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 175.70 ms. Allocated memory is still 203.4 MB. Free memory was 171.2 MB in the beginning and 165.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1906.06 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 165.7 MB in the beginning and 91.9 MB in the end (delta: 73.8 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71599.80 ms. Allocated memory was 237.0 MB in the beginning and 784.9 MB in the end (delta: 547.9 MB). Free memory was 91.9 MB in the beginning and 217.1 MB in the end (delta: -125.2 MB). Peak memory consumption was 422.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 920]: 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: 652]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 61.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 51.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 508 SDtfs, 912 SDslu, 418 SDs, 0 SdLazy, 2125 SolverSat, 681 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 159 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 179 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 352 PreInvPairs, 390 NumberOfFragments, 886 HoareAnnotationTreeSize, 352 FomulaSimplifications, 108144 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 60 FomulaSimplificationsInter, 10802 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 304 NumberOfCodeBlocks, 304 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 90963 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...