java -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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:01,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:01,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:01,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:01,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:01,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:01,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:01,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:01,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:01,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:01,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:01,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:01,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:01,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:01,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:01,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:01,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:01,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:01,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:01,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:01,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:01,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:01,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:01,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:01,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:01,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:01,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:01,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:01,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:01,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:01,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:01,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:01,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:01,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:01,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:01,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:01,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:01,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:01,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:01,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:01,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:01,494 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 [2019-10-13 21:20:01,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:01,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:01,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:01,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:01,519 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:01,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:01,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:01,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:01,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:01,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:01,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:01,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:01,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:01,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:01,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:01,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:01,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:01,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:01,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:01,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:01,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:01,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:01,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:01,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:01,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:01,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:01,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:01,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:01,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:20:01,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:01,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:01,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:01,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:01,826 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:01,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-10-13 21:20:01,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d5ddd55/711446d4d73346efba1b3b2ff0b1fbb7/FLAG6487a426d [2019-10-13 21:20:02,474 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:02,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-10-13 21:20:02,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d5ddd55/711446d4d73346efba1b3b2ff0b1fbb7/FLAG6487a426d [2019-10-13 21:20:02,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d5ddd55/711446d4d73346efba1b3b2ff0b1fbb7 [2019-10-13 21:20:02,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:02,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:02,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:02,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:02,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:02,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:02" (1/1) ... [2019-10-13 21:20:02,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5072d986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:02, skipping insertion in model container [2019-10-13 21:20:02,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:02" (1/1) ... [2019-10-13 21:20:02,829 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:02,901 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:03,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:03,360 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:03,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:03,527 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:03,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03 WrapperNode [2019-10-13 21:20:03,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:03,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:03,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:03,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:03,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (1/1) ... [2019-10-13 21:20:03,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (1/1) ... [2019-10-13 21:20:03,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (1/1) ... [2019-10-13 21:20:03,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (1/1) ... [2019-10-13 21:20:03,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (1/1) ... [2019-10-13 21:20:03,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (1/1) ... [2019-10-13 21:20:03,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (1/1) ... [2019-10-13 21:20:03,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:03,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:03,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:03,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:03,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (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 [2019-10-13 21:20:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 21:20:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 21:20:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:20:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 21:20:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:20:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 21:20:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 21:20:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 21:20:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 21:20:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:20:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:20:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 21:20:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:04,812 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:04,813 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:04,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:04 BoogieIcfgContainer [2019-10-13 21:20:04,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:04,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:04,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:04,819 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:04,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:02" (1/3) ... [2019-10-13 21:20:04,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@716e7e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:04, skipping insertion in model container [2019-10-13 21:20:04,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:03" (2/3) ... [2019-10-13 21:20:04,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@716e7e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:04, skipping insertion in model container [2019-10-13 21:20:04,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:04" (3/3) ... [2019-10-13 21:20:04,824 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32.cil.c [2019-10-13 21:20:04,834 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:04,842 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:04,853 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:04,881 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:04,881 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:04,881 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:04,881 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:04,882 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:04,882 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:04,882 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:04,882 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states. [2019-10-13 21:20:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:20:04,913 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:04,914 INFO L380 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] [2019-10-13 21:20:04,916 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:04,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:04,921 INFO L82 PathProgramCache]: Analyzing trace with hash 878433908, now seen corresponding path program 1 times [2019-10-13 21:20:04,931 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:04,932 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114731868] [2019-10-13 21:20:04,932 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:04,932 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:04,932 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:05,306 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114731868] [2019-10-13 21:20:05,307 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:05,308 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:05,308 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73218634] [2019-10-13 21:20:05,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:05,318 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:05,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:05,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:05,338 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 2 states. [2019-10-13 21:20:05,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:05,399 INFO L93 Difference]: Finished difference Result 258 states and 323 transitions. [2019-10-13 21:20:05,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:05,401 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 21:20:05,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:05,415 INFO L225 Difference]: With dead ends: 258 [2019-10-13 21:20:05,415 INFO L226 Difference]: Without dead ends: 129 [2019-10-13 21:20:05,424 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:05,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-10-13 21:20:05,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-10-13 21:20:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-10-13 21:20:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2019-10-13 21:20:05,492 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2019-10-13 21:20:05,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:05,492 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2019-10-13 21:20:05,493 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2019-10-13 21:20:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 21:20:05,497 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:05,497 INFO L380 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] [2019-10-13 21:20:05,497 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:05,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:05,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1259616678, now seen corresponding path program 1 times [2019-10-13 21:20:05,498 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:05,498 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667695169] [2019-10-13 21:20:05,499 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:05,499 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:05,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:05,633 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667695169] [2019-10-13 21:20:05,633 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:05,634 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:05,634 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860627855] [2019-10-13 21:20:05,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:05,637 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:05,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:05,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:05,639 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 3 states. [2019-10-13 21:20:05,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:05,685 INFO L93 Difference]: Finished difference Result 197 states and 233 transitions. [2019-10-13 21:20:05,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:05,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 21:20:05,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:05,688 INFO L225 Difference]: With dead ends: 197 [2019-10-13 21:20:05,689 INFO L226 Difference]: Without dead ends: 120 [2019-10-13 21:20:05,690 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:05,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-10-13 21:20:05,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2019-10-13 21:20:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2019-10-13 21:20:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2019-10-13 21:20:05,708 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2019-10-13 21:20:05,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:05,709 INFO L462 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2019-10-13 21:20:05,709 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2019-10-13 21:20:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:05,711 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:05,711 INFO L380 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] [2019-10-13 21:20:05,711 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:05,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:05,712 INFO L82 PathProgramCache]: Analyzing trace with hash 357693267, now seen corresponding path program 1 times [2019-10-13 21:20:05,712 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:05,712 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375063683] [2019-10-13 21:20:05,712 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:05,713 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:05,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:05,924 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375063683] [2019-10-13 21:20:05,925 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:05,925 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:05,925 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372897367] [2019-10-13 21:20:05,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:05,928 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:05,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:05,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:05,929 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 7 states. [2019-10-13 21:20:06,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:06,498 INFO L93 Difference]: Finished difference Result 362 states and 443 transitions. [2019-10-13 21:20:06,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:20:06,500 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-10-13 21:20:06,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:06,513 INFO L225 Difference]: With dead ends: 362 [2019-10-13 21:20:06,513 INFO L226 Difference]: Without dead ends: 266 [2019-10-13 21:20:06,515 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:20:06,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-10-13 21:20:06,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 254. [2019-10-13 21:20:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-10-13 21:20:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2019-10-13 21:20:06,562 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2019-10-13 21:20:06,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:06,563 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2019-10-13 21:20:06,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2019-10-13 21:20:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 21:20:06,565 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:06,565 INFO L380 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] [2019-10-13 21:20:06,565 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:06,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:06,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1656866468, now seen corresponding path program 1 times [2019-10-13 21:20:06,566 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:06,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752293080] [2019-10-13 21:20:06,566 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:06,567 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:06,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:06,688 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752293080] [2019-10-13 21:20:06,688 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:06,689 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:06,689 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045111799] [2019-10-13 21:20:06,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:06,690 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:06,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:06,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:06,691 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 6 states. [2019-10-13 21:20:06,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:06,920 INFO L93 Difference]: Finished difference Result 699 states and 878 transitions. [2019-10-13 21:20:06,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:06,920 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-10-13 21:20:06,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:06,925 INFO L225 Difference]: With dead ends: 699 [2019-10-13 21:20:06,926 INFO L226 Difference]: Without dead ends: 469 [2019-10-13 21:20:06,927 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:06,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2019-10-13 21:20:06,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 463. [2019-10-13 21:20:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2019-10-13 21:20:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2019-10-13 21:20:06,991 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2019-10-13 21:20:06,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:06,992 INFO L462 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2019-10-13 21:20:06,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2019-10-13 21:20:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-13 21:20:07,003 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:07,003 INFO L380 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] [2019-10-13 21:20:07,004 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:07,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:07,004 INFO L82 PathProgramCache]: Analyzing trace with hash -403422112, now seen corresponding path program 1 times [2019-10-13 21:20:07,005 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:07,005 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470195632] [2019-10-13 21:20:07,005 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:07,005 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:07,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:07,147 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470195632] [2019-10-13 21:20:07,147 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:07,147 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:07,148 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788842789] [2019-10-13 21:20:07,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:07,148 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:07,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:07,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:07,149 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 7 states. [2019-10-13 21:20:07,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:07,506 INFO L93 Difference]: Finished difference Result 757 states and 956 transitions. [2019-10-13 21:20:07,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:07,507 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-10-13 21:20:07,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:07,507 INFO L225 Difference]: With dead ends: 757 [2019-10-13 21:20:07,507 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:07,510 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:20:07,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:07,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:07,511 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-13 21:20:07,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:07,511 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:07,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:07,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:07,517 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 21:20:08,700 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 21:20:08,701 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 21:20:08,702 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 523 529) the Hoare annotation is: true [2019-10-13 21:20:08,702 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 523 529) no Hoare annotation was computed. [2019-10-13 21:20:08,702 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 530 538) no Hoare annotation was computed. [2019-10-13 21:20:08,702 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 530 538) the Hoare annotation is: true [2019-10-13 21:20:08,702 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 530 538) no Hoare annotation was computed. [2019-10-13 21:20:08,702 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 943 965) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,702 INFO L439 ceAbstractionStarter]: At program point L955(line 955) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,703 INFO L439 ceAbstractionStarter]: At program point L955-1(line 955) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,703 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 960) no Hoare annotation was computed. [2019-10-13 21:20:08,703 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 943 965) no Hoare annotation was computed. [2019-10-13 21:20:08,703 INFO L443 ceAbstractionStarter]: For program point L953-1(lines 953 960) no Hoare annotation was computed. [2019-10-13 21:20:08,703 INFO L443 ceAbstractionStarter]: For program point L951(line 951) no Hoare annotation was computed. [2019-10-13 21:20:08,703 INFO L439 ceAbstractionStarter]: At program point L950(line 950) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,704 INFO L439 ceAbstractionStarter]: At program point L949(line 949) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,704 INFO L439 ceAbstractionStarter]: At program point L949-1(line 949) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,704 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 943 965) no Hoare annotation was computed. [2019-10-13 21:20:08,704 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 902 925) no Hoare annotation was computed. [2019-10-13 21:20:08,704 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 902 925) no Hoare annotation was computed. [2019-10-13 21:20:08,704 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 902 925) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2019-10-13 21:20:08,705 INFO L443 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2019-10-13 21:20:08,706 INFO L443 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2019-10-13 21:20:08,706 INFO L443 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2019-10-13 21:20:08,706 INFO L443 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2019-10-13 21:20:08,706 INFO L443 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2019-10-13 21:20:08,706 INFO L439 ceAbstractionStarter]: At program point L698(line 698) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:08,706 INFO L443 ceAbstractionStarter]: For program point L698-1(lines 679 703) no Hoare annotation was computed. [2019-10-13 21:20:08,706 INFO L439 ceAbstractionStarter]: At program point L693(line 693) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:08,706 INFO L439 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:08,707 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 679 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:08,707 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 695) no Hoare annotation was computed. [2019-10-13 21:20:08,707 INFO L439 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:08,707 INFO L443 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2019-10-13 21:20:08,707 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 679 703) no Hoare annotation was computed. [2019-10-13 21:20:08,707 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 700) no Hoare annotation was computed. [2019-10-13 21:20:08,707 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 838 852) no Hoare annotation was computed. [2019-10-13 21:20:08,707 INFO L439 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:08,708 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2019-10-13 21:20:08,708 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 838 852) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-10-13 21:20:08,708 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 838 852) no Hoare annotation was computed. [2019-10-13 21:20:08,708 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2019-10-13 21:20:08,708 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2019-10-13 21:20:08,708 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2019-10-13 21:20:08,708 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 832) no Hoare annotation was computed. [2019-10-13 21:20:08,708 INFO L446 ceAbstractionStarter]: At program point L826(line 826) the Hoare annotation is: true [2019-10-13 21:20:08,708 INFO L443 ceAbstractionStarter]: For program point L828-2(lines 828 832) no Hoare annotation was computed. [2019-10-13 21:20:08,708 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 819 837) the Hoare annotation is: true [2019-10-13 21:20:08,709 INFO L443 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2019-10-13 21:20:08,709 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 819 837) no Hoare annotation was computed. [2019-10-13 21:20:08,709 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 819 837) no Hoare annotation was computed. [2019-10-13 21:20:08,709 INFO L443 ceAbstractionStarter]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2019-10-13 21:20:08,709 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 798) no Hoare annotation was computed. [2019-10-13 21:20:08,709 INFO L443 ceAbstractionStarter]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2019-10-13 21:20:08,709 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2019-10-13 21:20:08,710 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-10-13 21:20:08,710 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2019-10-13 21:20:08,710 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2019-10-13 21:20:08,710 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2019-10-13 21:20:08,710 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 810) no Hoare annotation was computed. [2019-10-13 21:20:08,710 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 516 522) no Hoare annotation was computed. [2019-10-13 21:20:08,710 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 516 522) the Hoare annotation is: true [2019-10-13 21:20:08,711 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 21:20:08,711 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 21:20:08,711 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 21:20:08,711 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 21:20:08,711 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 21:20:08,711 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 21:20:08,711 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 21:20:08,712 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 21:20:08,712 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 21:20:08,712 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 933 942) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,712 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 933 942) no Hoare annotation was computed. [2019-10-13 21:20:08,712 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 933 942) no Hoare annotation was computed. [2019-10-13 21:20:08,712 INFO L446 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2019-10-13 21:20:08,712 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2019-10-13 21:20:08,712 INFO L443 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2019-10-13 21:20:08,713 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2019-10-13 21:20:08,713 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2019-10-13 21:20:08,713 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2019-10-13 21:20:08,713 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2019-10-13 21:20:08,713 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2019-10-13 21:20:08,713 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2019-10-13 21:20:08,713 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:08,714 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:08,714 INFO L443 ceAbstractionStarter]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2019-10-13 21:20:08,714 INFO L439 ceAbstractionStarter]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:08,714 INFO L439 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:08,714 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 721) no Hoare annotation was computed. [2019-10-13 21:20:08,714 INFO L439 ceAbstractionStarter]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:08,714 INFO L443 ceAbstractionStarter]: For program point L711-1(line 711) no Hoare annotation was computed. [2019-10-13 21:20:08,715 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 726) no Hoare annotation was computed. [2019-10-13 21:20:08,715 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 671 677) no Hoare annotation was computed. [2019-10-13 21:20:08,715 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 671 677) the Hoare annotation is: true [2019-10-13 21:20:08,715 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 572 639) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,715 INFO L439 ceAbstractionStarter]: At program point L632(lines 581 633) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,715 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 572 639) no Hoare annotation was computed. [2019-10-13 21:20:08,716 INFO L439 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,716 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 626) no Hoare annotation was computed. [2019-10-13 21:20:08,716 INFO L439 ceAbstractionStarter]: At program point L620-1(lines 612 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,716 INFO L443 ceAbstractionStarter]: For program point L583(lines 582 631) no Hoare annotation was computed. [2019-10-13 21:20:08,716 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,716 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 627) no Hoare annotation was computed. [2019-10-13 21:20:08,716 INFO L439 ceAbstractionStarter]: At program point L604(line 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,717 INFO L443 ceAbstractionStarter]: For program point L602(lines 602 608) no Hoare annotation was computed. [2019-10-13 21:20:08,717 INFO L443 ceAbstractionStarter]: For program point L602-1(lines 602 608) no Hoare annotation was computed. [2019-10-13 21:20:08,717 INFO L439 ceAbstractionStarter]: At program point L629(lines 582 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,717 INFO L439 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,717 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 598) no Hoare annotation was computed. [2019-10-13 21:20:08,717 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 592 598) no Hoare annotation was computed. [2019-10-13 21:20:08,717 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-10-13 21:20:08,717 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 572 639) no Hoare annotation was computed. [2019-10-13 21:20:08,718 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 21:20:08,718 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 21:20:08,718 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 21:20:08,718 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 21:20:08,718 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 21:20:08,718 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 21:20:08,718 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 730 737) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 730 737) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 730 737) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-10-13 21:20:08,719 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 21:20:08,720 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 506 515) no Hoare annotation was computed. [2019-10-13 21:20:08,721 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 506 515) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 506 515) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point L745(lines 745 751) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2019-10-13 21:20:08,722 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-10-13 21:20:08,723 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-10-13 21:20:08,723 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-10-13 21:20:08,724 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-10-13 21:20:08,724 INFO L439 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 21:20:08,724 INFO L439 ceAbstractionStarter]: At program point L658(lines 658 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:08,724 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:08,724 INFO L439 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:08,724 INFO L443 ceAbstractionStarter]: For program point L651(lines 650 669) no Hoare annotation was computed. [2019-10-13 21:20:08,724 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed. [2019-10-13 21:20:08,725 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed. [2019-10-13 21:20:08,725 INFO L446 ceAbstractionStarter]: At program point L897(lines 872 901) the Hoare annotation is: true [2019-10-13 21:20:08,725 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 872 901) no Hoare annotation was computed. [2019-10-13 21:20:08,725 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-10-13 21:20:08,725 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 872 901) the Hoare annotation is: true [2019-10-13 21:20:08,725 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 890) no Hoare annotation was computed. [2019-10-13 21:20:08,725 INFO L446 ceAbstractionStarter]: At program point L886-1(lines 886 890) the Hoare annotation is: true [2019-10-13 21:20:08,726 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-10-13 21:20:08,726 INFO L446 ceAbstractionStarter]: At program point L882-2(lines 882 896) the Hoare annotation is: true [2019-10-13 21:20:08,726 INFO L446 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: true [2019-10-13 21:20:08,726 INFO L443 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2019-10-13 21:20:08,726 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-10-13 21:20:08,726 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-10-13 21:20:08,726 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-10-13 21:20:08,727 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 926 932) no Hoare annotation was computed. [2019-10-13 21:20:08,727 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 926 932) the Hoare annotation is: true [2019-10-13 21:20:08,727 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:08,727 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:08,727 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:08,727 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:08,727 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2019-10-13 21:20:08,727 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: true [2019-10-13 21:20:08,728 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2019-10-13 21:20:08,728 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-10-13 21:20:08,728 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-10-13 21:20:08,728 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: true [2019-10-13 21:20:08,728 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 862 869) no Hoare annotation was computed. [2019-10-13 21:20:08,728 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 862 869) the Hoare annotation is: true [2019-10-13 21:20:08,728 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2019-10-13 21:20:08,729 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 862 869) no Hoare annotation was computed. [2019-10-13 21:20:08,729 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 542 566) the Hoare annotation is: true [2019-10-13 21:20:08,729 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 542 566) no Hoare annotation was computed. [2019-10-13 21:20:08,729 INFO L439 ceAbstractionStarter]: At program point L556(line 556) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:20:08,729 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 560) no Hoare annotation was computed. [2019-10-13 21:20:08,729 INFO L439 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:20:08,729 INFO L443 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2019-10-13 21:20:08,730 INFO L443 ceAbstractionStarter]: For program point L550(lines 550 563) no Hoare annotation was computed. [2019-10-13 21:20:08,730 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 542 566) no Hoare annotation was computed. [2019-10-13 21:20:08,730 INFO L446 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: true [2019-10-13 21:20:08,730 INFO L443 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2019-10-13 21:20:08,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:08 BoogieIcfgContainer [2019-10-13 21:20:08,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:08,752 INFO L168 Benchmark]: Toolchain (without parser) took 5940.05 ms. Allocated memory was 138.4 MB in the beginning and 295.2 MB in the end (delta: 156.8 MB). Free memory was 102.1 MB in the beginning and 201.4 MB in the end (delta: -99.3 MB). Peak memory consumption was 127.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:08,753 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 21:20:08,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.39 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 172.3 MB in the end (delta: -70.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:08,757 INFO L168 Benchmark]: Boogie Preprocessor took 93.88 ms. Allocated memory is still 203.4 MB. Free memory was 172.3 MB in the beginning and 167.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:08,765 INFO L168 Benchmark]: RCFGBuilder took 1192.24 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 167.9 MB in the beginning and 198.1 MB in the end (delta: -30.2 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:08,766 INFO L168 Benchmark]: TraceAbstraction took 3932.75 ms. Allocated memory was 235.9 MB in the beginning and 295.2 MB in the end (delta: 59.2 MB). Free memory was 198.1 MB in the beginning and 201.4 MB in the end (delta: -3.3 MB). Peak memory consumption was 125.7 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:08,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 716.39 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 172.3 MB in the end (delta: -70.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.88 ms. Allocated memory is still 203.4 MB. Free memory was 172.3 MB in the beginning and 167.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1192.24 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 167.9 MB in the beginning and 198.1 MB in the end (delta: -30.2 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3932.75 ms. Allocated memory was 235.9 MB in the beginning and 295.2 MB in the end (delta: 59.2 MB). Free memory was 198.1 MB in the beginning and 201.4 MB in the end (delta: -3.3 MB). Peak memory consumption was 125.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 866]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 241 locations, 1 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 719 SDtfs, 427 SDslu, 1367 SDs, 0 SdLazy, 474 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=463occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 590 PreInvPairs, 637 NumberOfFragments, 548 HoareAnnotationTreeSize, 590 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 61 FomulaSimplificationsInter, 2103 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25848 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...