/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:37:15,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:37:15,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:37:15,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:37:15,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:37:15,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:37:15,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:37:15,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:37:15,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:37:15,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:37:15,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:37:15,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:37:15,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:37:15,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:37:15,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:37:15,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:37:15,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:37:15,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:37:15,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:37:15,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:37:15,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:37:15,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:37:15,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:37:15,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:37:15,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:37:15,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:37:15,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:37:15,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:37:15,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:37:15,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:37:15,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:37:15,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:37:15,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:37:15,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:37:15,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:37:15,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:37:15,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:37:15,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:37:15,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:37:15,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:37:15,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:37:15,478 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 13:37:15,497 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:37:15,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:37:15,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:37:15,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:37:15,500 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:37:15,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:37:15,501 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:37:15,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:37:15,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:37:15,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:37:15,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:37:15,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:37:15,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:37:15,503 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:37:15,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:37:15,503 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:37:15,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:37:15,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:37:15,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:37:15,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:37:15,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:37:15,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:37:15,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:37:15,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:37:15,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:37:15,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:37:15,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:37:15,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:37:15,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:37:15,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:37:15,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:37:15,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:37:15,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:37:15,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:37:15,806 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:37:15,807 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-07-10 13:37:15,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aab3a0fc/0a01ab084f0543fa8d50ada5914eb085/FLAG12580effc [2020-07-10 13:37:16,382 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:37:16,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-07-10 13:37:16,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aab3a0fc/0a01ab084f0543fa8d50ada5914eb085/FLAG12580effc [2020-07-10 13:37:16,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aab3a0fc/0a01ab084f0543fa8d50ada5914eb085 [2020-07-10 13:37:16,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:37:16,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:37:16,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:16,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:37:16,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:37:16,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:16" (1/1) ... [2020-07-10 13:37:16,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159c4ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:16, skipping insertion in model container [2020-07-10 13:37:16,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:16" (1/1) ... [2020-07-10 13:37:16,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:37:16,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:37:17,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:17,236 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:37:17,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:17,396 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:37:17,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17 WrapperNode [2020-07-10 13:37:17,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:17,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:37:17,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:37:17,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:37:17,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (1/1) ... [2020-07-10 13:37:17,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (1/1) ... [2020-07-10 13:37:17,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (1/1) ... [2020-07-10 13:37:17,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (1/1) ... [2020-07-10 13:37:17,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (1/1) ... [2020-07-10 13:37:17,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (1/1) ... [2020-07-10 13:37:17,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (1/1) ... [2020-07-10 13:37:17,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:37:17,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:37:17,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:37:17,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:37:17,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (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 13:37:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:37:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:37:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:37:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:37:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:37:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:37:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:37:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:37:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:37:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:37:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:37:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:37:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:37:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:37:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:37:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:37:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:37:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:37:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:37:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:37:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:37:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:37:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:37:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:37:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:37:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:37:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:37:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:37:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:37:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:37:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:37:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:37:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:37:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:37:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:37:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:37:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:37:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:37:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:37:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:37:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:37:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:37:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:37:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:37:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:37:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:37:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:37:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:37:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:37:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:37:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:37:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:37:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:37:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:37:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:37:19,232 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:37:19,232 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:37:19,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:19 BoogieIcfgContainer [2020-07-10 13:37:19,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:37:19,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:37:19,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:37:19,243 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:37:19,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:37:16" (1/3) ... [2020-07-10 13:37:19,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@316c8ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:19, skipping insertion in model container [2020-07-10 13:37:19,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:17" (2/3) ... [2020-07-10 13:37:19,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@316c8ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:19, skipping insertion in model container [2020-07-10 13:37:19,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:19" (3/3) ... [2020-07-10 13:37:19,247 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2020-07-10 13:37:19,260 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:37:19,269 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:37:19,284 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:37:19,313 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:37:19,313 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:37:19,314 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:37:19,314 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:37:19,314 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:37:19,314 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:37:19,315 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:37:19,315 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:37:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2020-07-10 13:37:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:37:19,353 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:19,354 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:19,355 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:19,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:19,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1366605273, now seen corresponding path program 1 times [2020-07-10 13:37:19,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:19,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385349120] [2020-07-10 13:37:19,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,079 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {165#true} is VALID [2020-07-10 13:37:20,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {165#true} #489#return; {165#true} is VALID [2020-07-10 13:37:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,207 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {165#true} {165#true} #405#return; {165#true} is VALID [2020-07-10 13:37:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,217 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {165#true} {165#true} #407#return; {165#true} is VALID [2020-07-10 13:37:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {165#true} is VALID [2020-07-10 13:37:20,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {165#true} #409#return; {165#true} is VALID [2020-07-10 13:37:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {165#true} {165#true} #411#return; {165#true} is VALID [2020-07-10 13:37:20,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {165#true} is VALID [2020-07-10 13:37:20,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {166#false} #493#return; {166#false} is VALID [2020-07-10 13:37:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:20,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {165#true} is VALID [2020-07-10 13:37:20,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {166#false} #495#return; {166#false} is VALID [2020-07-10 13:37:20,258 INFO L263 TraceCheckUtils]: 0: Hoare triple {165#true} call ULTIMATE.init(); {185#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:37:20,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {165#true} is VALID [2020-07-10 13:37:20,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,259 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {165#true} {165#true} #489#return; {165#true} is VALID [2020-07-10 13:37:20,259 INFO L263 TraceCheckUtils]: 4: Hoare triple {165#true} call #t~ret73 := main(); {165#true} is VALID [2020-07-10 13:37:20,260 INFO L280 TraceCheckUtils]: 5: Hoare triple {165#true} havoc ~retValue_acc~5;havoc ~tmp~1; {165#true} is VALID [2020-07-10 13:37:20,260 INFO L263 TraceCheckUtils]: 6: Hoare triple {165#true} call select_helpers(); {165#true} is VALID [2020-07-10 13:37:20,261 INFO L280 TraceCheckUtils]: 7: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,261 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {165#true} {165#true} #405#return; {165#true} is VALID [2020-07-10 13:37:20,261 INFO L263 TraceCheckUtils]: 9: Hoare triple {165#true} call select_features(); {165#true} is VALID [2020-07-10 13:37:20,262 INFO L280 TraceCheckUtils]: 10: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,262 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {165#true} {165#true} #407#return; {165#true} is VALID [2020-07-10 13:37:20,262 INFO L263 TraceCheckUtils]: 12: Hoare triple {165#true} call #t~ret13 := valid_product(); {165#true} is VALID [2020-07-10 13:37:20,263 INFO L280 TraceCheckUtils]: 13: Hoare triple {165#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {165#true} is VALID [2020-07-10 13:37:20,263 INFO L280 TraceCheckUtils]: 14: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,263 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {165#true} {165#true} #409#return; {165#true} is VALID [2020-07-10 13:37:20,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {165#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {165#true} is VALID [2020-07-10 13:37:20,264 INFO L280 TraceCheckUtils]: 17: Hoare triple {165#true} assume 0 != ~tmp~1; {165#true} is VALID [2020-07-10 13:37:20,265 INFO L263 TraceCheckUtils]: 18: Hoare triple {165#true} call setup(); {165#true} is VALID [2020-07-10 13:37:20,265 INFO L280 TraceCheckUtils]: 19: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,265 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {165#true} {165#true} #411#return; {165#true} is VALID [2020-07-10 13:37:20,266 INFO L263 TraceCheckUtils]: 21: Hoare triple {165#true} call runTest(); {165#true} is VALID [2020-07-10 13:37:20,266 INFO L263 TraceCheckUtils]: 22: Hoare triple {165#true} call test(); {165#true} is VALID [2020-07-10 13:37:20,266 INFO L280 TraceCheckUtils]: 23: Hoare triple {165#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {165#true} is VALID [2020-07-10 13:37:20,267 INFO L280 TraceCheckUtils]: 24: Hoare triple {165#true} assume !true; {166#false} is VALID [2020-07-10 13:37:20,268 INFO L263 TraceCheckUtils]: 25: Hoare triple {166#false} call cleanup(); {166#false} is VALID [2020-07-10 13:37:20,268 INFO L280 TraceCheckUtils]: 26: Hoare triple {166#false} havoc ~i~0;havoc ~__cil_tmp2~0; {166#false} is VALID [2020-07-10 13:37:20,268 INFO L263 TraceCheckUtils]: 27: Hoare triple {166#false} call timeShift(); {166#false} is VALID [2020-07-10 13:37:20,269 INFO L280 TraceCheckUtils]: 28: Hoare triple {166#false} assume !(0 != ~pumpRunning~0); {166#false} is VALID [2020-07-10 13:37:20,269 INFO L280 TraceCheckUtils]: 29: Hoare triple {166#false} assume !(0 != ~systemActive~0); {166#false} is VALID [2020-07-10 13:37:20,269 INFO L263 TraceCheckUtils]: 30: Hoare triple {166#false} call __utac_acc__Specification1_spec__1(); {166#false} is VALID [2020-07-10 13:37:20,269 INFO L280 TraceCheckUtils]: 31: Hoare triple {166#false} havoc ~tmp~0;havoc ~tmp___0~0; {166#false} is VALID [2020-07-10 13:37:20,270 INFO L263 TraceCheckUtils]: 32: Hoare triple {166#false} call #t~ret11 := isMethaneLevelCritical(); {165#true} is VALID [2020-07-10 13:37:20,270 INFO L280 TraceCheckUtils]: 33: Hoare triple {165#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {165#true} is VALID [2020-07-10 13:37:20,270 INFO L280 TraceCheckUtils]: 34: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,271 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {165#true} {166#false} #493#return; {166#false} is VALID [2020-07-10 13:37:20,271 INFO L280 TraceCheckUtils]: 36: Hoare triple {166#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {166#false} is VALID [2020-07-10 13:37:20,275 INFO L280 TraceCheckUtils]: 37: Hoare triple {166#false} assume 0 != ~tmp~0; {166#false} is VALID [2020-07-10 13:37:20,275 INFO L263 TraceCheckUtils]: 38: Hoare triple {166#false} call #t~ret12 := isPumpRunning(); {165#true} is VALID [2020-07-10 13:37:20,275 INFO L280 TraceCheckUtils]: 39: Hoare triple {165#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {165#true} is VALID [2020-07-10 13:37:20,276 INFO L280 TraceCheckUtils]: 40: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-10 13:37:20,276 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {165#true} {166#false} #495#return; {166#false} is VALID [2020-07-10 13:37:20,276 INFO L280 TraceCheckUtils]: 42: Hoare triple {166#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {166#false} is VALID [2020-07-10 13:37:20,277 INFO L280 TraceCheckUtils]: 43: Hoare triple {166#false} assume 0 != ~tmp___0~0; {166#false} is VALID [2020-07-10 13:37:20,277 INFO L263 TraceCheckUtils]: 44: Hoare triple {166#false} call __automaton_fail(); {166#false} is VALID [2020-07-10 13:37:20,278 INFO L280 TraceCheckUtils]: 45: Hoare triple {166#false} assume !false; {166#false} is VALID [2020-07-10 13:37:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:20,295 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385349120] [2020-07-10 13:37:20,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:20,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:37:20,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031055727] [2020-07-10 13:37:20,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:20,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:20,316 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:37:20,404 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:20,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:37:20,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:20,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:37:20,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:37:20,416 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 3 states. [2020-07-10 13:37:24,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:24,294 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2020-07-10 13:37:24,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:37:24,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:24,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:24,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-10 13:37:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-10 13:37:24,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 337 transitions. [2020-07-10 13:37:25,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 337 edges. 337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:25,542 INFO L225 Difference]: With dead ends: 256 [2020-07-10 13:37:25,543 INFO L226 Difference]: Without dead ends: 139 [2020-07-10 13:37:25,547 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:37:25,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-10 13:37:26,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-10 13:37:26,668 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:26,668 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-10 13:37:26,669 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-10 13:37:26,669 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-10 13:37:26,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:26,684 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-10 13:37:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-10 13:37:26,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:26,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:26,688 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-10 13:37:26,688 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-10 13:37:26,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:26,701 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-10 13:37:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-10 13:37:26,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:26,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:26,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:26,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-10 13:37:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-10 13:37:26,713 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2020-07-10 13:37:26,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:26,714 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-10 13:37:26,714 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:37:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-10 13:37:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:37:26,717 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:26,717 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:26,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:37:26,718 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:26,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:26,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1231838071, now seen corresponding path program 1 times [2020-07-10 13:37:26,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:26,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604672570] [2020-07-10 13:37:26,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,120 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {999#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {978#true} is VALID [2020-07-10 13:37:27,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {978#true} #489#return; {978#true} is VALID [2020-07-10 13:37:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,209 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {978#true} {978#true} #405#return; {978#true} is VALID [2020-07-10 13:37:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,212 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {978#true} {978#true} #407#return; {978#true} is VALID [2020-07-10 13:37:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {978#true} is VALID [2020-07-10 13:37:27,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {978#true} #409#return; {978#true} is VALID [2020-07-10 13:37:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,219 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {978#true} {978#true} #411#return; {978#true} is VALID [2020-07-10 13:37:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {978#true} is VALID [2020-07-10 13:37:27,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {979#false} #493#return; {979#false} is VALID [2020-07-10 13:37:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:27,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {978#true} is VALID [2020-07-10 13:37:27,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {979#false} #495#return; {979#false} is VALID [2020-07-10 13:37:27,231 INFO L263 TraceCheckUtils]: 0: Hoare triple {978#true} call ULTIMATE.init(); {999#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:37:27,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {999#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {978#true} is VALID [2020-07-10 13:37:27,232 INFO L280 TraceCheckUtils]: 2: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,232 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {978#true} {978#true} #489#return; {978#true} is VALID [2020-07-10 13:37:27,232 INFO L263 TraceCheckUtils]: 4: Hoare triple {978#true} call #t~ret73 := main(); {978#true} is VALID [2020-07-10 13:37:27,233 INFO L280 TraceCheckUtils]: 5: Hoare triple {978#true} havoc ~retValue_acc~5;havoc ~tmp~1; {978#true} is VALID [2020-07-10 13:37:27,233 INFO L263 TraceCheckUtils]: 6: Hoare triple {978#true} call select_helpers(); {978#true} is VALID [2020-07-10 13:37:27,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,233 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {978#true} {978#true} #405#return; {978#true} is VALID [2020-07-10 13:37:27,234 INFO L263 TraceCheckUtils]: 9: Hoare triple {978#true} call select_features(); {978#true} is VALID [2020-07-10 13:37:27,234 INFO L280 TraceCheckUtils]: 10: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,234 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {978#true} {978#true} #407#return; {978#true} is VALID [2020-07-10 13:37:27,235 INFO L263 TraceCheckUtils]: 12: Hoare triple {978#true} call #t~ret13 := valid_product(); {978#true} is VALID [2020-07-10 13:37:27,235 INFO L280 TraceCheckUtils]: 13: Hoare triple {978#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {978#true} is VALID [2020-07-10 13:37:27,235 INFO L280 TraceCheckUtils]: 14: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,236 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {978#true} {978#true} #409#return; {978#true} is VALID [2020-07-10 13:37:27,236 INFO L280 TraceCheckUtils]: 16: Hoare triple {978#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {978#true} is VALID [2020-07-10 13:37:27,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {978#true} assume 0 != ~tmp~1; {978#true} is VALID [2020-07-10 13:37:27,236 INFO L263 TraceCheckUtils]: 18: Hoare triple {978#true} call setup(); {978#true} is VALID [2020-07-10 13:37:27,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,237 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {978#true} {978#true} #411#return; {978#true} is VALID [2020-07-10 13:37:27,237 INFO L263 TraceCheckUtils]: 21: Hoare triple {978#true} call runTest(); {978#true} is VALID [2020-07-10 13:37:27,237 INFO L263 TraceCheckUtils]: 22: Hoare triple {978#true} call test(); {978#true} is VALID [2020-07-10 13:37:27,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {978#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {992#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:27,250 INFO L280 TraceCheckUtils]: 24: Hoare triple {992#(= 0 test_~splverifierCounter~0)} assume !false; {992#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:27,257 INFO L280 TraceCheckUtils]: 25: Hoare triple {992#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {979#false} is VALID [2020-07-10 13:37:27,258 INFO L263 TraceCheckUtils]: 26: Hoare triple {979#false} call cleanup(); {979#false} is VALID [2020-07-10 13:37:27,258 INFO L280 TraceCheckUtils]: 27: Hoare triple {979#false} havoc ~i~0;havoc ~__cil_tmp2~0; {979#false} is VALID [2020-07-10 13:37:27,258 INFO L263 TraceCheckUtils]: 28: Hoare triple {979#false} call timeShift(); {979#false} is VALID [2020-07-10 13:37:27,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {979#false} assume !(0 != ~pumpRunning~0); {979#false} is VALID [2020-07-10 13:37:27,259 INFO L280 TraceCheckUtils]: 30: Hoare triple {979#false} assume !(0 != ~systemActive~0); {979#false} is VALID [2020-07-10 13:37:27,260 INFO L263 TraceCheckUtils]: 31: Hoare triple {979#false} call __utac_acc__Specification1_spec__1(); {979#false} is VALID [2020-07-10 13:37:27,260 INFO L280 TraceCheckUtils]: 32: Hoare triple {979#false} havoc ~tmp~0;havoc ~tmp___0~0; {979#false} is VALID [2020-07-10 13:37:27,261 INFO L263 TraceCheckUtils]: 33: Hoare triple {979#false} call #t~ret11 := isMethaneLevelCritical(); {978#true} is VALID [2020-07-10 13:37:27,261 INFO L280 TraceCheckUtils]: 34: Hoare triple {978#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {978#true} is VALID [2020-07-10 13:37:27,261 INFO L280 TraceCheckUtils]: 35: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,262 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {978#true} {979#false} #493#return; {979#false} is VALID [2020-07-10 13:37:27,262 INFO L280 TraceCheckUtils]: 37: Hoare triple {979#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {979#false} is VALID [2020-07-10 13:37:27,262 INFO L280 TraceCheckUtils]: 38: Hoare triple {979#false} assume 0 != ~tmp~0; {979#false} is VALID [2020-07-10 13:37:27,268 INFO L263 TraceCheckUtils]: 39: Hoare triple {979#false} call #t~ret12 := isPumpRunning(); {978#true} is VALID [2020-07-10 13:37:27,268 INFO L280 TraceCheckUtils]: 40: Hoare triple {978#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {978#true} is VALID [2020-07-10 13:37:27,268 INFO L280 TraceCheckUtils]: 41: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-10 13:37:27,268 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {978#true} {979#false} #495#return; {979#false} is VALID [2020-07-10 13:37:27,269 INFO L280 TraceCheckUtils]: 43: Hoare triple {979#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {979#false} is VALID [2020-07-10 13:37:27,269 INFO L280 TraceCheckUtils]: 44: Hoare triple {979#false} assume 0 != ~tmp___0~0; {979#false} is VALID [2020-07-10 13:37:27,269 INFO L263 TraceCheckUtils]: 45: Hoare triple {979#false} call __automaton_fail(); {979#false} is VALID [2020-07-10 13:37:27,269 INFO L280 TraceCheckUtils]: 46: Hoare triple {979#false} assume !false; {979#false} is VALID [2020-07-10 13:37:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:27,277 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604672570] [2020-07-10 13:37:27,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:27,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:37:27,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985604930] [2020-07-10 13:37:27,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:27,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:27,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:37:27,347 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:27,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:37:27,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:27,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:37:27,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:37:27,348 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2020-07-10 13:37:28,659 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:31,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:31,416 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2020-07-10 13:37:31,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:31,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:31,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:31,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-10 13:37:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-10 13:37:31,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 224 transitions. [2020-07-10 13:37:32,193 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:32,199 INFO L225 Difference]: With dead ends: 185 [2020-07-10 13:37:32,199 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 13:37:32,201 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:32,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 13:37:33,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-10 13:37:33,276 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:33,276 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:33,276 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:33,277 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:33,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:33,287 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-10 13:37:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-10 13:37:33,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:33,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:33,292 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:33,292 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:33,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:33,305 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-10 13:37:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-10 13:37:33,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:33,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:33,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:33,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 13:37:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-10 13:37:33,313 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2020-07-10 13:37:33,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:33,314 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-10 13:37:33,314 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-10 13:37:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:37:33,321 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:33,322 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 13:37:33,322 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:33,322 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:33,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:33,330 INFO L82 PathProgramCache]: Analyzing trace with hash 1636281737, now seen corresponding path program 1 times [2020-07-10 13:37:33,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:33,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437024223] [2020-07-10 13:37:33,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,779 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {1682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #489#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,874 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #405#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #407#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:33,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:33,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1663#(= 1 ~systemActive~0)} #409#return; {1671#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-10 13:37:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #411#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1658#true} is VALID [2020-07-10 13:37:33,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #493#return; {1659#false} is VALID [2020-07-10 13:37:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:33,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-10 13:37:33,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #495#return; {1659#false} is VALID [2020-07-10 13:37:33,954 INFO L263 TraceCheckUtils]: 0: Hoare triple {1658#true} call ULTIMATE.init(); {1682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:37:33,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {1682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,962 INFO L280 TraceCheckUtils]: 2: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,962 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #489#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,963 INFO L263 TraceCheckUtils]: 4: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,964 INFO L280 TraceCheckUtils]: 5: Hoare triple {1663#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,964 INFO L263 TraceCheckUtils]: 6: Hoare triple {1663#(= 1 ~systemActive~0)} call select_helpers(); {1658#true} is VALID [2020-07-10 13:37:33,964 INFO L280 TraceCheckUtils]: 7: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,965 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #405#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,965 INFO L263 TraceCheckUtils]: 9: Hoare triple {1663#(= 1 ~systemActive~0)} call select_features(); {1658#true} is VALID [2020-07-10 13:37:33,965 INFO L280 TraceCheckUtils]: 10: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,966 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #407#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,966 INFO L263 TraceCheckUtils]: 12: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1658#true} is VALID [2020-07-10 13:37:33,968 INFO L280 TraceCheckUtils]: 13: Hoare triple {1658#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:33,970 INFO L280 TraceCheckUtils]: 14: Hoare triple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:37:33,971 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1663#(= 1 ~systemActive~0)} #409#return; {1671#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-10 13:37:33,973 INFO L280 TraceCheckUtils]: 16: Hoare triple {1671#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1672#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 13:37:33,976 INFO L280 TraceCheckUtils]: 17: Hoare triple {1672#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,976 INFO L263 TraceCheckUtils]: 18: Hoare triple {1673#(not (= 0 ~systemActive~0))} call setup(); {1658#true} is VALID [2020-07-10 13:37:33,976 INFO L280 TraceCheckUtils]: 19: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,977 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #411#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,978 INFO L263 TraceCheckUtils]: 21: Hoare triple {1673#(not (= 0 ~systemActive~0))} call runTest(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,978 INFO L263 TraceCheckUtils]: 22: Hoare triple {1673#(not (= 0 ~systemActive~0))} call test(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,979 INFO L280 TraceCheckUtils]: 23: Hoare triple {1673#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,980 INFO L280 TraceCheckUtils]: 24: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !false; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,980 INFO L280 TraceCheckUtils]: 25: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,981 INFO L280 TraceCheckUtils]: 26: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,981 INFO L280 TraceCheckUtils]: 27: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,982 INFO L280 TraceCheckUtils]: 28: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,983 INFO L280 TraceCheckUtils]: 29: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,983 INFO L280 TraceCheckUtils]: 30: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,984 INFO L280 TraceCheckUtils]: 31: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,984 INFO L280 TraceCheckUtils]: 32: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,985 INFO L263 TraceCheckUtils]: 33: Hoare triple {1673#(not (= 0 ~systemActive~0))} call timeShift(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,985 INFO L280 TraceCheckUtils]: 34: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:33,986 INFO L280 TraceCheckUtils]: 35: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1659#false} is VALID [2020-07-10 13:37:33,986 INFO L263 TraceCheckUtils]: 36: Hoare triple {1659#false} call __utac_acc__Specification1_spec__1(); {1659#false} is VALID [2020-07-10 13:37:33,986 INFO L280 TraceCheckUtils]: 37: Hoare triple {1659#false} havoc ~tmp~0;havoc ~tmp___0~0; {1659#false} is VALID [2020-07-10 13:37:33,986 INFO L263 TraceCheckUtils]: 38: Hoare triple {1659#false} call #t~ret11 := isMethaneLevelCritical(); {1658#true} is VALID [2020-07-10 13:37:33,986 INFO L280 TraceCheckUtils]: 39: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1658#true} is VALID [2020-07-10 13:37:33,987 INFO L280 TraceCheckUtils]: 40: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,987 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1658#true} {1659#false} #493#return; {1659#false} is VALID [2020-07-10 13:37:33,987 INFO L280 TraceCheckUtils]: 42: Hoare triple {1659#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1659#false} is VALID [2020-07-10 13:37:33,987 INFO L280 TraceCheckUtils]: 43: Hoare triple {1659#false} assume 0 != ~tmp~0; {1659#false} is VALID [2020-07-10 13:37:33,987 INFO L263 TraceCheckUtils]: 44: Hoare triple {1659#false} call #t~ret12 := isPumpRunning(); {1658#true} is VALID [2020-07-10 13:37:33,988 INFO L280 TraceCheckUtils]: 45: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-10 13:37:33,988 INFO L280 TraceCheckUtils]: 46: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-10 13:37:33,988 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1658#true} {1659#false} #495#return; {1659#false} is VALID [2020-07-10 13:37:33,988 INFO L280 TraceCheckUtils]: 48: Hoare triple {1659#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1659#false} is VALID [2020-07-10 13:37:33,988 INFO L280 TraceCheckUtils]: 49: Hoare triple {1659#false} assume 0 != ~tmp___0~0; {1659#false} is VALID [2020-07-10 13:37:33,989 INFO L263 TraceCheckUtils]: 50: Hoare triple {1659#false} call __automaton_fail(); {1659#false} is VALID [2020-07-10 13:37:33,989 INFO L280 TraceCheckUtils]: 51: Hoare triple {1659#false} assume !false; {1659#false} is VALID [2020-07-10 13:37:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:33,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437024223] [2020-07-10 13:37:33,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:33,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:33,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410331976] [2020-07-10 13:37:33,999 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:33,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:33,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:34,078 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 13:37:34,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:34,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:34,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:34,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:34,079 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2020-07-10 13:37:34,888 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:35,839 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:37:36,253 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:36,582 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:42,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:42,756 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2020-07-10 13:37:42,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:37:42,757 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:42,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-10 13:37:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-10 13:37:42,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 242 transitions. [2020-07-10 13:37:43,607 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:43,614 INFO L225 Difference]: With dead ends: 198 [2020-07-10 13:37:43,614 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 13:37:43,615 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:37:43,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 13:37:44,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-10 13:37:44,736 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:44,736 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:44,736 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:44,736 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-10 13:37:44,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:44,743 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-10 13:37:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-10 13:37:44,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:44,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:44,744 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:44,744 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-10 13:37:44,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:44,750 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-10 13:37:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-10 13:37:44,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:44,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:44,752 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:44,752 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 13:37:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2020-07-10 13:37:44,756 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2020-07-10 13:37:44,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:44,757 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2020-07-10 13:37:44,757 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2020-07-10 13:37:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 13:37:44,758 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:44,758 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] [2020-07-10 13:37:44,758 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:44,758 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:44,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:44,759 INFO L82 PathProgramCache]: Analyzing trace with hash -792459520, now seen corresponding path program 1 times [2020-07-10 13:37:44,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:44,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867117133] [2020-07-10 13:37:44,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,101 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {2395#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume true; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#(= 0 ~methaneLevelCritical~0)} {2365#true} #489#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #405#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,201 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #407#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2365#true} is VALID [2020-07-10 13:37:45,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,208 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #409#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,212 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #411#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2365#true} #453#return; {2365#true} is VALID [2020-07-10 13:37:45,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2396#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2365#true} is VALID [2020-07-10 13:37:45,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {2365#true} assume !(0 != ~pumpRunning~0); {2365#true} is VALID [2020-07-10 13:37:45,232 INFO L263 TraceCheckUtils]: 2: Hoare triple {2365#true} call processEnvironment__wrappee__base(); {2365#true} is VALID [2020-07-10 13:37:45,232 INFO L280 TraceCheckUtils]: 3: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,232 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2365#true} {2365#true} #453#return; {2365#true} is VALID [2020-07-10 13:37:45,233 INFO L280 TraceCheckUtils]: 5: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,234 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #471#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,251 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2370#(= 0 ~methaneLevelCritical~0)} #493#return; {2390#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:37:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:45,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2365#true} is VALID [2020-07-10 13:37:45,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2365#true} {2366#false} #495#return; {2366#false} is VALID [2020-07-10 13:37:45,260 INFO L263 TraceCheckUtils]: 0: Hoare triple {2365#true} call ULTIMATE.init(); {2395#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:37:45,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {2395#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume true; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,267 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2370#(= 0 ~methaneLevelCritical~0)} {2365#true} #489#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,267 INFO L263 TraceCheckUtils]: 4: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,268 INFO L280 TraceCheckUtils]: 5: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,268 INFO L263 TraceCheckUtils]: 6: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2365#true} is VALID [2020-07-10 13:37:45,268 INFO L280 TraceCheckUtils]: 7: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,269 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #405#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,269 INFO L263 TraceCheckUtils]: 9: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call select_features(); {2365#true} is VALID [2020-07-10 13:37:45,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,270 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #407#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,270 INFO L263 TraceCheckUtils]: 12: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {2365#true} is VALID [2020-07-10 13:37:45,271 INFO L280 TraceCheckUtils]: 13: Hoare triple {2365#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2365#true} is VALID [2020-07-10 13:37:45,271 INFO L280 TraceCheckUtils]: 14: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,271 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #409#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,272 INFO L280 TraceCheckUtils]: 16: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,273 INFO L280 TraceCheckUtils]: 17: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,273 INFO L263 TraceCheckUtils]: 18: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call setup(); {2365#true} is VALID [2020-07-10 13:37:45,273 INFO L280 TraceCheckUtils]: 19: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,274 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #411#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,274 INFO L263 TraceCheckUtils]: 21: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call runTest(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,275 INFO L263 TraceCheckUtils]: 22: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call test(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,275 INFO L280 TraceCheckUtils]: 23: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,276 INFO L280 TraceCheckUtils]: 24: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !false; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,277 INFO L280 TraceCheckUtils]: 25: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,277 INFO L280 TraceCheckUtils]: 26: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,278 INFO L280 TraceCheckUtils]: 27: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,278 INFO L280 TraceCheckUtils]: 28: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,279 INFO L280 TraceCheckUtils]: 29: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,280 INFO L280 TraceCheckUtils]: 30: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,280 INFO L280 TraceCheckUtils]: 31: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,281 INFO L280 TraceCheckUtils]: 32: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,281 INFO L263 TraceCheckUtils]: 33: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,282 INFO L280 TraceCheckUtils]: 34: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,283 INFO L280 TraceCheckUtils]: 35: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,283 INFO L263 TraceCheckUtils]: 36: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2396#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:37:45,284 INFO L280 TraceCheckUtils]: 37: Hoare triple {2396#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2365#true} is VALID [2020-07-10 13:37:45,284 INFO L280 TraceCheckUtils]: 38: Hoare triple {2365#true} assume !(0 != ~pumpRunning~0); {2365#true} is VALID [2020-07-10 13:37:45,284 INFO L263 TraceCheckUtils]: 39: Hoare triple {2365#true} call processEnvironment__wrappee__base(); {2365#true} is VALID [2020-07-10 13:37:45,284 INFO L280 TraceCheckUtils]: 40: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,284 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2365#true} {2365#true} #453#return; {2365#true} is VALID [2020-07-10 13:37:45,285 INFO L280 TraceCheckUtils]: 42: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,285 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #471#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,286 INFO L263 TraceCheckUtils]: 44: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,286 INFO L280 TraceCheckUtils]: 45: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,287 INFO L263 TraceCheckUtils]: 46: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {2365#true} is VALID [2020-07-10 13:37:45,287 INFO L280 TraceCheckUtils]: 47: Hoare triple {2365#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,288 INFO L280 TraceCheckUtils]: 48: Hoare triple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:45,289 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2370#(= 0 ~methaneLevelCritical~0)} #493#return; {2390#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:37:45,289 INFO L280 TraceCheckUtils]: 50: Hoare triple {2390#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {2391#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:37:45,290 INFO L280 TraceCheckUtils]: 51: Hoare triple {2391#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {2366#false} is VALID [2020-07-10 13:37:45,290 INFO L263 TraceCheckUtils]: 52: Hoare triple {2366#false} call #t~ret12 := isPumpRunning(); {2365#true} is VALID [2020-07-10 13:37:45,290 INFO L280 TraceCheckUtils]: 53: Hoare triple {2365#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2365#true} is VALID [2020-07-10 13:37:45,291 INFO L280 TraceCheckUtils]: 54: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-10 13:37:45,291 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2365#true} {2366#false} #495#return; {2366#false} is VALID [2020-07-10 13:37:45,291 INFO L280 TraceCheckUtils]: 56: Hoare triple {2366#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2366#false} is VALID [2020-07-10 13:37:45,291 INFO L280 TraceCheckUtils]: 57: Hoare triple {2366#false} assume 0 != ~tmp___0~0; {2366#false} is VALID [2020-07-10 13:37:45,291 INFO L263 TraceCheckUtils]: 58: Hoare triple {2366#false} call __automaton_fail(); {2366#false} is VALID [2020-07-10 13:37:45,292 INFO L280 TraceCheckUtils]: 59: Hoare triple {2366#false} assume !false; {2366#false} is VALID [2020-07-10 13:37:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:45,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867117133] [2020-07-10 13:37:45,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:45,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:45,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411716433] [2020-07-10 13:37:45,301 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:37:45,301 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:45,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:45,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:45,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:45,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:45,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:45,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:45,374 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 8 states. [2020-07-10 13:37:46,181 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:51,479 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:52,248 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:52,631 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:53,121 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:54,207 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:57,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:57,304 INFO L93 Difference]: Finished difference Result 309 states and 402 transitions. [2020-07-10 13:37:57,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:37:57,304 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:37:57,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-10 13:37:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-10 13:37:57,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 402 transitions. [2020-07-10 13:37:58,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 402 edges. 402 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:58,623 INFO L225 Difference]: With dead ends: 309 [2020-07-10 13:37:58,624 INFO L226 Difference]: Without dead ends: 234 [2020-07-10 13:37:58,625 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:58,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-10 13:38:00,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 165. [2020-07-10 13:38:00,423 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:00,423 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 165 states. [2020-07-10 13:38:00,423 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 165 states. [2020-07-10 13:38:00,423 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 165 states. [2020-07-10 13:38:00,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:00,436 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-10 13:38:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-10 13:38:00,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:00,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:00,438 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 234 states. [2020-07-10 13:38:00,438 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 234 states. [2020-07-10 13:38:00,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:00,451 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-10 13:38:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-10 13:38:00,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:00,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:00,452 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:00,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-10 13:38:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2020-07-10 13:38:00,459 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2020-07-10 13:38:00,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:00,460 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2020-07-10 13:38:00,460 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2020-07-10 13:38:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 13:38:00,461 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:00,461 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:00,462 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:38:00,462 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:00,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:00,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1274091964, now seen corresponding path program 1 times [2020-07-10 13:38:00,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:00,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524147780] [2020-07-10 13:38:00,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,861 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {3585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3552#true} #489#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #405#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,930 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #407#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3552#true} is VALID [2020-07-10 13:38:00,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #409#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #411#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {3586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3552#true} is VALID [2020-07-10 13:38:00,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #457#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,976 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #453#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {3587#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3552#true} is VALID [2020-07-10 13:38:00,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume !(0 != ~pumpRunning~0); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,978 INFO L263 TraceCheckUtils]: 2: Hoare triple {3557#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3552#true} is VALID [2020-07-10 13:38:00,978 INFO L280 TraceCheckUtils]: 3: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,978 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #453#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,979 INFO L280 TraceCheckUtils]: 5: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,980 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3557#(= 0 ~pumpRunning~0)} #471#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:00,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3552#true} is VALID [2020-07-10 13:38:00,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:00,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #493#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:01,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:01,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:01,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3557#(= 0 ~pumpRunning~0)} #495#return; {3583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:38:01,007 INFO L263 TraceCheckUtils]: 0: Hoare triple {3552#true} call ULTIMATE.init(); {3585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:38:01,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {3585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,014 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3552#true} #489#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,015 INFO L263 TraceCheckUtils]: 4: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {3557#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,016 INFO L263 TraceCheckUtils]: 6: Hoare triple {3557#(= 0 ~pumpRunning~0)} call select_helpers(); {3552#true} is VALID [2020-07-10 13:38:01,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:01,017 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #405#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,017 INFO L263 TraceCheckUtils]: 9: Hoare triple {3557#(= 0 ~pumpRunning~0)} call select_features(); {3552#true} is VALID [2020-07-10 13:38:01,017 INFO L280 TraceCheckUtils]: 10: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:01,018 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #407#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,018 INFO L263 TraceCheckUtils]: 12: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {3552#true} is VALID [2020-07-10 13:38:01,018 INFO L280 TraceCheckUtils]: 13: Hoare triple {3552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3552#true} is VALID [2020-07-10 13:38:01,018 INFO L280 TraceCheckUtils]: 14: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:01,019 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #409#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,020 INFO L280 TraceCheckUtils]: 16: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,020 INFO L280 TraceCheckUtils]: 17: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,020 INFO L263 TraceCheckUtils]: 18: Hoare triple {3557#(= 0 ~pumpRunning~0)} call setup(); {3552#true} is VALID [2020-07-10 13:38:01,020 INFO L280 TraceCheckUtils]: 19: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:01,021 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #411#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,022 INFO L263 TraceCheckUtils]: 21: Hoare triple {3557#(= 0 ~pumpRunning~0)} call runTest(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,022 INFO L263 TraceCheckUtils]: 22: Hoare triple {3557#(= 0 ~pumpRunning~0)} call test(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,023 INFO L280 TraceCheckUtils]: 23: Hoare triple {3557#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,023 INFO L280 TraceCheckUtils]: 24: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !false; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,024 INFO L280 TraceCheckUtils]: 25: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,024 INFO L280 TraceCheckUtils]: 26: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,025 INFO L280 TraceCheckUtils]: 27: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,026 INFO L280 TraceCheckUtils]: 28: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,026 INFO L280 TraceCheckUtils]: 29: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,027 INFO L263 TraceCheckUtils]: 30: Hoare triple {3557#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:38:01,028 INFO L280 TraceCheckUtils]: 31: Hoare triple {3586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3552#true} is VALID [2020-07-10 13:38:01,028 INFO L280 TraceCheckUtils]: 32: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:01,029 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #457#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,029 INFO L280 TraceCheckUtils]: 34: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,030 INFO L280 TraceCheckUtils]: 35: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,030 INFO L280 TraceCheckUtils]: 36: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,031 INFO L263 TraceCheckUtils]: 37: Hoare triple {3557#(= 0 ~pumpRunning~0)} call timeShift(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,032 INFO L280 TraceCheckUtils]: 38: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,032 INFO L280 TraceCheckUtils]: 39: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,033 INFO L263 TraceCheckUtils]: 40: Hoare triple {3557#(= 0 ~pumpRunning~0)} call processEnvironment(); {3587#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:01,033 INFO L280 TraceCheckUtils]: 41: Hoare triple {3587#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3552#true} is VALID [2020-07-10 13:38:01,034 INFO L280 TraceCheckUtils]: 42: Hoare triple {3552#true} assume !(0 != ~pumpRunning~0); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,034 INFO L263 TraceCheckUtils]: 43: Hoare triple {3557#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3552#true} is VALID [2020-07-10 13:38:01,034 INFO L280 TraceCheckUtils]: 44: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:01,035 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #453#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,036 INFO L280 TraceCheckUtils]: 46: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,036 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3557#(= 0 ~pumpRunning~0)} #471#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,037 INFO L263 TraceCheckUtils]: 48: Hoare triple {3557#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,037 INFO L280 TraceCheckUtils]: 49: Hoare triple {3557#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,038 INFO L263 TraceCheckUtils]: 50: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {3552#true} is VALID [2020-07-10 13:38:01,038 INFO L280 TraceCheckUtils]: 51: Hoare triple {3552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3552#true} is VALID [2020-07-10 13:38:01,038 INFO L280 TraceCheckUtils]: 52: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-10 13:38:01,039 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #493#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,039 INFO L280 TraceCheckUtils]: 54: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,040 INFO L280 TraceCheckUtils]: 55: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:01,040 INFO L263 TraceCheckUtils]: 56: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {3552#true} is VALID [2020-07-10 13:38:01,041 INFO L280 TraceCheckUtils]: 57: Hoare triple {3552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:01,041 INFO L280 TraceCheckUtils]: 58: Hoare triple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:01,042 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3557#(= 0 ~pumpRunning~0)} #495#return; {3583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-10 13:38:01,043 INFO L280 TraceCheckUtils]: 60: Hoare triple {3583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:38:01,043 INFO L280 TraceCheckUtils]: 61: Hoare triple {3584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {3553#false} is VALID [2020-07-10 13:38:01,044 INFO L263 TraceCheckUtils]: 62: Hoare triple {3553#false} call __automaton_fail(); {3553#false} is VALID [2020-07-10 13:38:01,044 INFO L280 TraceCheckUtils]: 63: Hoare triple {3553#false} assume !false; {3553#false} is VALID [2020-07-10 13:38:01,051 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 13:38:01,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524147780] [2020-07-10 13:38:01,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:01,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:38:01,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944465944] [2020-07-10 13:38:01,053 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:38:01,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:01,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:38:01,132 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:01,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:38:01,133 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:01,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:38:01,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:38:01,133 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 9 states. [2020-07-10 13:38:02,030 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:06,586 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:06,959 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:07,380 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:08,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:08,333 INFO L93 Difference]: Finished difference Result 291 states and 358 transitions. [2020-07-10 13:38:08,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:38:08,333 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:38:08,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-10 13:38:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-10 13:38:08,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 224 transitions. [2020-07-10 13:38:09,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:09,044 INFO L225 Difference]: With dead ends: 291 [2020-07-10 13:38:09,044 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:38:09,046 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:38:09,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:38:09,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:38:09,047 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:09,047 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:09,047 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:09,047 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:09,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:09,047 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:09,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:09,048 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:09,048 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:09,048 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:09,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:09,048 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:09,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:09,048 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:09,048 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:09,048 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:38:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:38:09,049 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-10 13:38:09,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:09,049 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:38:09,049 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:38:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:09,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:09,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:38:09,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:38:10,205 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 96 [2020-07-10 13:38:11,075 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:38:11,246 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:11,610 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:38:11,783 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:38:11,994 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:38:12,313 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:38:12,504 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:12,716 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:13,058 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:38:13,277 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:13,642 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:38:14,062 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:38:14,480 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:38:14,770 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:14,967 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:15,145 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:15,493 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:38:15,731 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:15,903 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:38:16,103 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:16,279 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:38:16,332 INFO L268 CegarLoopResult]: For program point L565(lines 565 569) no Hoare annotation was computed. [2020-07-10 13:38:16,333 INFO L268 CegarLoopResult]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2020-07-10 13:38:16,333 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 534 589) no Hoare annotation was computed. [2020-07-10 13:38:16,333 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-10 13:38:16,333 INFO L268 CegarLoopResult]: For program point L559-2(lines 559 580) no Hoare annotation was computed. [2020-07-10 13:38:16,333 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 534 589) no Hoare annotation was computed. [2020-07-10 13:38:16,333 INFO L268 CegarLoopResult]: For program point L581(lines 558 582) no Hoare annotation was computed. [2020-07-10 13:38:16,333 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 534 589) no Hoare annotation was computed. [2020-07-10 13:38:16,334 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-07-10 13:38:16,334 INFO L268 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-07-10 13:38:16,334 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 590 649) no Hoare annotation was computed. [2020-07-10 13:38:16,334 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 590 649) no Hoare annotation was computed. [2020-07-10 13:38:16,334 INFO L268 CegarLoopResult]: For program point L622(lines 622 626) no Hoare annotation was computed. [2020-07-10 13:38:16,335 INFO L268 CegarLoopResult]: For program point L622-1(lines 622 626) no Hoare annotation was computed. [2020-07-10 13:38:16,335 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 590 649) no Hoare annotation was computed. [2020-07-10 13:38:16,335 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-07-10 13:38:16,335 INFO L268 CegarLoopResult]: For program point L616-2(lines 616 641) no Hoare annotation was computed. [2020-07-10 13:38:16,335 INFO L268 CegarLoopResult]: For program point L642(lines 615 643) no Hoare annotation was computed. [2020-07-10 13:38:16,336 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-10 13:38:16,336 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-10 13:38:16,336 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:38:16,336 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-10 13:38:16,336 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:38:16,336 INFO L264 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:16,337 INFO L264 CegarLoopResult]: At program point L289-1(line 289) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:16,337 INFO L268 CegarLoopResult]: For program point L287(lines 287 294) no Hoare annotation was computed. [2020-07-10 13:38:16,337 INFO L268 CegarLoopResult]: For program point L287-1(lines 287 294) no Hoare annotation was computed. [2020-07-10 13:38:16,337 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 277 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:16,337 INFO L268 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-07-10 13:38:16,337 INFO L264 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:16,337 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:16,338 INFO L264 CegarLoopResult]: At program point L283-1(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 277 299) no Hoare annotation was computed. [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 277 299) no Hoare annotation was computed. [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 235 258) no Hoare annotation was computed. [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 235 258) no Hoare annotation was computed. [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 235 258) no Hoare annotation was computed. [2020-07-10 13:38:16,338 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-10 13:38:16,339 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 409 417) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 409 417) the Hoare annotation is: true [2020-07-10 13:38:16,340 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 409 417) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L268 CegarLoopResult]: For program point L463(lines 463 467) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L271 CegarLoopResult]: At program point L461(line 461) the Hoare annotation is: true [2020-07-10 13:38:16,340 INFO L268 CegarLoopResult]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L268 CegarLoopResult]: For program point L461-1(line 461) no Hoare annotation was computed. [2020-07-10 13:38:16,340 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 454 472) the Hoare annotation is: true [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 454 472) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 454 472) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point L437(lines 437 445) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point L437-2(lines 437 445) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 418 453) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point L425(lines 425 433) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point L425-2(lines 425 433) no Hoare annotation was computed. [2020-07-10 13:38:16,341 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 418 453) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 418 453) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 488 533) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 488 533) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 488 533) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 801 846) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point L821(lines 821 828) no Hoare annotation was computed. [2020-07-10 13:38:16,342 INFO L268 CegarLoopResult]: For program point L815(lines 815 835) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point L815-1(lines 815 835) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 801 846) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 801 846) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 267 276) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 267 276) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 267 276) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 398 408) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 398 408) no Hoare annotation was computed. [2020-07-10 13:38:16,343 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 398 408) no Hoare annotation was computed. [2020-07-10 13:38:16,344 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-10 13:38:16,344 INFO L268 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-07-10 13:38:16,344 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 390 397) the Hoare annotation is: true [2020-07-10 13:38:16,344 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 390 397) no Hoare annotation was computed. [2020-07-10 13:38:16,344 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 390 397) no Hoare annotation was computed. [2020-07-10 13:38:16,344 INFO L264 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,344 INFO L264 CegarLoopResult]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,344 INFO L268 CegarLoopResult]: For program point L347(lines 347 355) no Hoare annotation was computed. [2020-07-10 13:38:16,344 INFO L264 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,345 INFO L268 CegarLoopResult]: For program point L345-1(line 345) no Hoare annotation was computed. [2020-07-10 13:38:16,345 INFO L268 CegarLoopResult]: For program point L343(lines 343 360) no Hoare annotation was computed. [2020-07-10 13:38:16,345 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 339 363) no Hoare annotation was computed. [2020-07-10 13:38:16,345 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 339 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,345 INFO L264 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,345 INFO L268 CegarLoopResult]: For program point L358-1(lines 339 363) no Hoare annotation was computed. [2020-07-10 13:38:16,345 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 331 337) no Hoare annotation was computed. [2020-07-10 13:38:16,345 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 331 337) the Hoare annotation is: true [2020-07-10 13:38:16,346 INFO L268 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2020-07-10 13:38:16,346 INFO L264 CegarLoopResult]: At program point testENTRY(lines 848 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:16,346 INFO L264 CegarLoopResult]: At program point L896-2(lines 888 901) 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 13:38:16,346 INFO L268 CegarLoopResult]: For program point L859(lines 858 905) no Hoare annotation was computed. [2020-07-10 13:38:16,346 INFO L264 CegarLoopResult]: At program point L890(line 890) 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 13:38:16,346 INFO L268 CegarLoopResult]: For program point L888(lines 888 901) no Hoare annotation was computed. [2020-07-10 13:38:16,346 INFO L268 CegarLoopResult]: For program point testFINAL(lines 848 913) no Hoare annotation was computed. [2020-07-10 13:38:16,346 INFO L264 CegarLoopResult]: At program point L880(line 880) 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 13:38:16,347 INFO L268 CegarLoopResult]: For program point L878(lines 878 884) no Hoare annotation was computed. [2020-07-10 13:38:16,347 INFO L268 CegarLoopResult]: For program point L878-1(lines 878 884) no Hoare annotation was computed. [2020-07-10 13:38:16,347 INFO L264 CegarLoopResult]: At program point L903(lines 858 905) 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 13:38:16,347 INFO L264 CegarLoopResult]: At program point L870(line 870) 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 13:38:16,347 INFO L268 CegarLoopResult]: For program point L868(lines 868 874) no Hoare annotation was computed. [2020-07-10 13:38:16,347 INFO L268 CegarLoopResult]: For program point L868-1(lines 868 874) no Hoare annotation was computed. [2020-07-10 13:38:16,347 INFO L268 CegarLoopResult]: For program point L860(lines 860 864) no Hoare annotation was computed. [2020-07-10 13:38:16,347 INFO L264 CegarLoopResult]: At program point L906(lines 857 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:16,347 INFO L268 CegarLoopResult]: For program point testEXIT(lines 848 913) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point L769(lines 769 789) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point L769-1(lines 769 789) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 755 800) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 755 800) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 755 800) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point L775(lines 775 782) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 364 371) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 364 371) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 364 371) no Hoare annotation was computed. [2020-07-10 13:38:16,348 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:38:16,349 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 652 754) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L702(lines 701 721) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L733-1(line 733) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L698(lines 698 739) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 652 754) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L676(lines 676 680) no Hoare annotation was computed. [2020-07-10 13:38:16,350 INFO L268 CegarLoopResult]: For program point L740(lines 740 751) no Hoare annotation was computed. [2020-07-10 13:38:16,351 INFO L268 CegarLoopResult]: For program point L703(lines 703 707) no Hoare annotation was computed. [2020-07-10 13:38:16,351 INFO L268 CegarLoopResult]: For program point L701-2(lines 701 721) no Hoare annotation was computed. [2020-07-10 13:38:16,351 INFO L268 CegarLoopResult]: For program point L722(lines 700 723) no Hoare annotation was computed. [2020-07-10 13:38:16,351 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 652 754) no Hoare annotation was computed. [2020-07-10 13:38:16,351 INFO L268 CegarLoopResult]: For program point L681(lines 681 697) no Hoare annotation was computed. [2020-07-10 13:38:16,351 INFO L268 CegarLoopResult]: For program point L741(lines 741 748) no Hoare annotation was computed. [2020-07-10 13:38:16,351 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:16,352 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 13:38:16,352 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:16,352 INFO L268 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-07-10 13:38:16,352 INFO L268 CegarLoopResult]: For program point L384-1(lines 373 389) no Hoare annotation was computed. [2020-07-10 13:38:16,352 INFO L268 CegarLoopResult]: For program point L380(lines 380 386) no Hoare annotation was computed. [2020-07-10 13:38:16,352 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 373 389) no Hoare annotation was computed. [2020-07-10 13:38:16,352 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point L378-1(line 378) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 373 389) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 155 163) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:16,353 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:38:16,354 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:16,354 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 123 131) the Hoare annotation is: true [2020-07-10 13:38:16,354 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2020-07-10 13:38:16,354 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2020-07-10 13:38:16,354 INFO L264 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,354 INFO L264 CegarLoopResult]: At program point L318(lines 318 324) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,354 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,354 INFO L268 CegarLoopResult]: For program point L311(lines 310 329) no Hoare annotation was computed. [2020-07-10 13:38:16,355 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 307 330) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,355 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 307 330) no Hoare annotation was computed. [2020-07-10 13:38:16,355 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 307 330) no Hoare annotation was computed. [2020-07-10 13:38:16,355 INFO L268 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-07-10 13:38:16,355 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 204 233) no Hoare annotation was computed. [2020-07-10 13:38:16,355 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 204 233) the Hoare annotation is: true [2020-07-10 13:38:16,355 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-10 13:38:16,355 INFO L271 CegarLoopResult]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2020-07-10 13:38:16,355 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-10 13:38:16,355 INFO L271 CegarLoopResult]: At program point L214-2(lines 214 228) the Hoare annotation is: true [2020-07-10 13:38:16,356 INFO L271 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: true [2020-07-10 13:38:16,356 INFO L268 CegarLoopResult]: For program point L210-1(line 210) no Hoare annotation was computed. [2020-07-10 13:38:16,356 INFO L271 CegarLoopResult]: At program point L229(lines 204 233) the Hoare annotation is: true [2020-07-10 13:38:16,356 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2020-07-10 13:38:16,356 INFO L268 CegarLoopResult]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2020-07-10 13:38:16,356 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2020-07-10 13:38:16,356 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 259 265) no Hoare annotation was computed. [2020-07-10 13:38:16,356 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 259 265) the Hoare annotation is: true [2020-07-10 13:38:16,356 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:16,357 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:38:16,357 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:38:16,357 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:16,357 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 473 480) no Hoare annotation was computed. [2020-07-10 13:38:16,357 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 473 480) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:16,357 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 473 480) no Hoare annotation was computed. [2020-07-10 13:38:16,357 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2020-07-10 13:38:16,357 INFO L268 CegarLoopResult]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2020-07-10 13:38:16,358 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,358 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 915 922) no Hoare annotation was computed. [2020-07-10 13:38:16,358 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2020-07-10 13:38:16,358 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 915 922) the Hoare annotation is: true [2020-07-10 13:38:16,358 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 915 922) no Hoare annotation was computed. [2020-07-10 13:38:16,358 INFO L264 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,358 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 176 200) the Hoare annotation is: true [2020-07-10 13:38:16,358 INFO L268 CegarLoopResult]: For program point L188(lines 188 194) no Hoare annotation was computed. [2020-07-10 13:38:16,359 INFO L264 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:38:16,359 INFO L268 CegarLoopResult]: For program point L186-1(line 186) no Hoare annotation was computed. [2020-07-10 13:38:16,359 INFO L268 CegarLoopResult]: For program point L184(lines 184 197) no Hoare annotation was computed. [2020-07-10 13:38:16,359 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 176 200) no Hoare annotation was computed. [2020-07-10 13:38:16,359 INFO L268 CegarLoopResult]: For program point L184-1(lines 176 200) no Hoare annotation was computed. [2020-07-10 13:38:16,359 INFO L271 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: true [2020-07-10 13:38:16,359 INFO L268 CegarLoopResult]: For program point L182-1(line 182) no Hoare annotation was computed. [2020-07-10 13:38:16,363 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:38:16,364 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:38:16,364 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:16,364 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:16,369 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:16,369 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:16,369 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:16,369 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:38:16,370 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:16,370 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:38:16,370 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:16,371 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:38:16,371 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:38:16,371 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:16,371 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:38:16,371 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:38:16,372 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:16,373 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:38:16,373 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 13:38:16,373 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 13:38:16,376 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:16,376 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:38:16,376 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 13:38:16,376 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 13:38:16,376 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: L616-2 has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: L616-2 has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: L616-2 has no Hoare annotation [2020-07-10 13:38:16,377 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:38:16,378 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:38:16,379 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:38:16,380 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:16,380 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:16,380 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:38:16,380 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:38:16,380 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:16,381 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-10 13:38:16,382 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:38:16,382 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:38:16,382 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:38:16,382 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 13:38:16,382 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:38:16,383 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L425-2 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:38:16,384 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:38:16,385 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:38:16,386 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-10 13:38:16,386 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:38:16,386 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:38:16,386 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:38:16,386 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-10 13:38:16,386 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:38:16,386 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:16,387 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-10 13:38:16,392 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:16,392 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:16,392 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:16,392 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:38:16,394 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:38:16,395 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 13:38:16,395 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 13:38:16,395 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 13:38:16,395 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-10 13:38:16,395 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:38:16,395 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:38:16,395 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:38:16,396 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:38:16,396 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-10 13:38:16,396 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:38:16,396 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:38:16,396 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-10 13:38:16,396 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:16,396 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:16,397 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 13:38:16,397 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:38:16,397 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-10 13:38:16,397 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:38:16,397 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:38:16,397 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:38:16,397 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 13:38:16,398 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 13:38:16,398 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-10 13:38:16,398 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-10 13:38:16,398 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-10 13:38:16,398 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-10 13:38:16,398 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 13:38:16,398 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:16,399 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-10 13:38:16,399 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-10 13:38:16,399 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 13:38:16,399 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-10 13:38:16,399 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L622-1 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:38:16,400 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: L437-2 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:38:16,401 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L701-2 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L701-2 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L701-2 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 13:38:16,402 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:38:16,403 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:38:16,404 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:38:16,405 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:38:16,405 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 13:38:16,405 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-10 13:38:16,405 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:38:16,406 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 13:38:16,406 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 13:38:16,406 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 13:38:16,406 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 13:38:16,406 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-10 13:38:16,406 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:38:16,407 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:38:16,408 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 13:38:16,408 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-10 13:38:16,409 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 13:38:16,409 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:38:16,410 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 13:38:16,411 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 13:38:16,411 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 13:38:16,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:16,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:16,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:16,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:16,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:16,412 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:16,412 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:16,412 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-10 13:38:16,412 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-10 13:38:16,412 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:38:16,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:38:16 BoogieIcfgContainer [2020-07-10 13:38:16,427 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:38:16,429 INFO L168 Benchmark]: Toolchain (without parser) took 59731.77 ms. Allocated memory was 137.9 MB in the beginning and 731.9 MB in the end (delta: 594.0 MB). Free memory was 101.6 MB in the beginning and 82.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 613.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:16,430 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:38:16,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.06 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 171.0 MB in the end (delta: -69.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:16,434 INFO L168 Benchmark]: Boogie Preprocessor took 144.29 ms. Allocated memory is still 202.4 MB. Free memory was 171.0 MB in the beginning and 165.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:16,435 INFO L168 Benchmark]: RCFGBuilder took 1695.72 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.4 MB in the beginning and 98.7 MB in the end (delta: 66.7 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:16,436 INFO L168 Benchmark]: TraceAbstraction took 57187.45 ms. Allocated memory was 234.9 MB in the beginning and 731.9 MB in the end (delta: 497.0 MB). Free memory was 98.7 MB in the beginning and 82.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 513.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:16,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.06 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 171.0 MB in the end (delta: -69.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.29 ms. Allocated memory is still 202.4 MB. Free memory was 171.0 MB in the beginning and 165.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1695.72 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.4 MB in the beginning and 98.7 MB in the end (delta: 66.7 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57187.45 ms. Allocated memory was 234.9 MB in the beginning and 731.9 MB in the end (delta: 497.0 MB). Free memory was 98.7 MB in the beginning and 82.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 513.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: 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: 858]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 49.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 40.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 432 SDtfs, 670 SDslu, 273 SDs, 0 SdLazy, 1572 SolverSat, 450 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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: 5.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 723 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40432 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 51 FomulaSimplificationsInter, 7973 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 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...