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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:21,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:21,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:21,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:21,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:21,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:21,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:21,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:21,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:21,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:21,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:21,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:21,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:21,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:21,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:21,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:21,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:21,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:21,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:21,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:21,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:21,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:21,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:21,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:21,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:21,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:21,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:21,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:21,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:21,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:21,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:21,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:21,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:21,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:21,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:21,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:21,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:21,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:21,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:21,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:21,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:21,686 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 [2019-09-08 06:12:21,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:21,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:21,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:21,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:21,705 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:21,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:21,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:21,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:21,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:21,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:21,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:21,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:21,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:21,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:21,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:21,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:21,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:21,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:21,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:21,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:21,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:21,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:21,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:21,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:21,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:21,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:21,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:21,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:21,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:21,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:21,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:21,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:21,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:21,760 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:21,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-08 06:12:21,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7044a05d5/4854217497d1434685d5ab0badb6899a/FLAG17514c10e [2019-09-08 06:12:22,371 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:22,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-08 06:12:22,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7044a05d5/4854217497d1434685d5ab0badb6899a/FLAG17514c10e [2019-09-08 06:12:22,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7044a05d5/4854217497d1434685d5ab0badb6899a [2019-09-08 06:12:22,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:22,743 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:22,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:22,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:22,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:22,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f91d846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22, skipping insertion in model container [2019-09-08 06:12:22,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:22,823 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:23,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:23,317 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:23,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:23,485 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:23,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23 WrapperNode [2019-09-08 06:12:23,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:23,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:23,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:23,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:23,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (1/1) ... [2019-09-08 06:12:23,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (1/1) ... [2019-09-08 06:12:23,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (1/1) ... [2019-09-08 06:12:23,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (1/1) ... [2019-09-08 06:12:23,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (1/1) ... [2019-09-08 06:12:23,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (1/1) ... [2019-09-08 06:12:23,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (1/1) ... [2019-09-08 06:12:23,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:23,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:23,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:23,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:23,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (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 [2019-09-08 06:12:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:12:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:12:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:12:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:12:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:24,799 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:24,799 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:24,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:24 BoogieIcfgContainer [2019-09-08 06:12:24,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:24,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:24,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:24,806 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:24,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:22" (1/3) ... [2019-09-08 06:12:24,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e84c840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:24, skipping insertion in model container [2019-09-08 06:12:24,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:23" (2/3) ... [2019-09-08 06:12:24,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e84c840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:24, skipping insertion in model container [2019-09-08 06:12:24,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:24" (3/3) ... [2019-09-08 06:12:24,810 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2019-09-08 06:12:24,820 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:24,831 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:24,849 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:24,895 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:24,896 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:24,896 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:24,896 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:24,898 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:24,899 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:24,899 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:24,899 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:24,899 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states. [2019-09-08 06:12:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:24,946 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:24,947 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:24,951 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:24,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:24,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1893311162, now seen corresponding path program 1 times [2019-09-08 06:12:24,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:24,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:25,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:25,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:25,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:25,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:25,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:25,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:25,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:25,344 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 2 states. [2019-09-08 06:12:25,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:25,394 INFO L93 Difference]: Finished difference Result 334 states and 415 transitions. [2019-09-08 06:12:25,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:25,396 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:25,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:25,413 INFO L225 Difference]: With dead ends: 334 [2019-09-08 06:12:25,413 INFO L226 Difference]: Without dead ends: 169 [2019-09-08 06:12:25,418 INFO L628 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 [2019-09-08 06:12:25,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-09-08 06:12:25,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2019-09-08 06:12:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2019-09-08 06:12:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 201 transitions. [2019-09-08 06:12:25,483 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 201 transitions. Word has length 59 [2019-09-08 06:12:25,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:25,484 INFO L475 AbstractCegarLoop]: Abstraction has 169 states and 201 transitions. [2019-09-08 06:12:25,484 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 201 transitions. [2019-09-08 06:12:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:12:25,488 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:25,488 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:25,489 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:25,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:25,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1978801715, now seen corresponding path program 1 times [2019-09-08 06:12:25,489 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:25,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:25,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:25,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:25,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:25,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:25,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:25,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:25,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:25,646 INFO L87 Difference]: Start difference. First operand 169 states and 201 transitions. Second operand 3 states. [2019-09-08 06:12:25,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:25,686 INFO L93 Difference]: Finished difference Result 277 states and 329 transitions. [2019-09-08 06:12:25,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:25,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:12:25,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:25,693 INFO L225 Difference]: With dead ends: 277 [2019-09-08 06:12:25,694 INFO L226 Difference]: Without dead ends: 160 [2019-09-08 06:12:25,699 INFO L628 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 [2019-09-08 06:12:25,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-09-08 06:12:25,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2019-09-08 06:12:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-09-08 06:12:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 189 transitions. [2019-09-08 06:12:25,727 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 189 transitions. Word has length 60 [2019-09-08 06:12:25,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:25,727 INFO L475 AbstractCegarLoop]: Abstraction has 160 states and 189 transitions. [2019-09-08 06:12:25,727 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 189 transitions. [2019-09-08 06:12:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:12:25,731 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:25,731 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:25,732 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:25,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:25,732 INFO L82 PathProgramCache]: Analyzing trace with hash -532508270, now seen corresponding path program 1 times [2019-09-08 06:12:25,732 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:25,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:25,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:25,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:25,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:25,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:25,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:25,870 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:25,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:25,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:25,871 INFO L87 Difference]: Start difference. First operand 160 states and 189 transitions. Second operand 7 states. [2019-09-08 06:12:26,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:26,512 INFO L93 Difference]: Finished difference Result 480 states and 585 transitions. [2019-09-08 06:12:26,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:26,513 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-08 06:12:26,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:26,525 INFO L225 Difference]: With dead ends: 480 [2019-09-08 06:12:26,526 INFO L226 Difference]: Without dead ends: 348 [2019-09-08 06:12:26,527 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:12:26,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2019-09-08 06:12:26,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 340. [2019-09-08 06:12:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2019-09-08 06:12:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 414 transitions. [2019-09-08 06:12:26,590 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 414 transitions. Word has length 64 [2019-09-08 06:12:26,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:26,591 INFO L475 AbstractCegarLoop]: Abstraction has 340 states and 414 transitions. [2019-09-08 06:12:26,591 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 414 transitions. [2019-09-08 06:12:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 06:12:26,595 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:26,596 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:26,596 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:26,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:26,596 INFO L82 PathProgramCache]: Analyzing trace with hash 216340368, now seen corresponding path program 1 times [2019-09-08 06:12:26,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:26,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:26,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:26,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:26,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:26,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:26,734 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:26,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:26,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:26,735 INFO L87 Difference]: Start difference. First operand 340 states and 414 transitions. Second operand 7 states. [2019-09-08 06:12:27,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:27,672 INFO L93 Difference]: Finished difference Result 867 states and 1120 transitions. [2019-09-08 06:12:27,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:27,672 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-08 06:12:27,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:27,677 INFO L225 Difference]: With dead ends: 867 [2019-09-08 06:12:27,677 INFO L226 Difference]: Without dead ends: 555 [2019-09-08 06:12:27,679 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:27,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2019-09-08 06:12:27,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 502. [2019-09-08 06:12:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2019-09-08 06:12:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 601 transitions. [2019-09-08 06:12:27,727 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 601 transitions. Word has length 70 [2019-09-08 06:12:27,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:27,727 INFO L475 AbstractCegarLoop]: Abstraction has 502 states and 601 transitions. [2019-09-08 06:12:27,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 601 transitions. [2019-09-08 06:12:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:27,731 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:27,731 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:27,732 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:27,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:27,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1357993179, now seen corresponding path program 1 times [2019-09-08 06:12:27,732 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:27,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:27,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:27,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:27,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:27,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:27,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:27,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:27,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:27,876 INFO L87 Difference]: Start difference. First operand 502 states and 601 transitions. Second operand 6 states. [2019-09-08 06:12:27,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:27,932 INFO L93 Difference]: Finished difference Result 990 states and 1226 transitions. [2019-09-08 06:12:27,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:27,932 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2019-09-08 06:12:27,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:27,936 INFO L225 Difference]: With dead ends: 990 [2019-09-08 06:12:27,936 INFO L226 Difference]: Without dead ends: 516 [2019-09-08 06:12:27,938 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:27,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2019-09-08 06:12:27,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 512. [2019-09-08 06:12:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2019-09-08 06:12:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 611 transitions. [2019-09-08 06:12:27,984 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 611 transitions. Word has length 112 [2019-09-08 06:12:27,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:27,988 INFO L475 AbstractCegarLoop]: Abstraction has 512 states and 611 transitions. [2019-09-08 06:12:27,988 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 611 transitions. [2019-09-08 06:12:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:27,993 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:27,993 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:27,994 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:27,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:27,994 INFO L82 PathProgramCache]: Analyzing trace with hash 581168867, now seen corresponding path program 1 times [2019-09-08 06:12:27,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:27,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:27,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:27,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:28,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:28,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:28,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:28,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:28,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:28,090 INFO L87 Difference]: Start difference. First operand 512 states and 611 transitions. Second operand 8 states. [2019-09-08 06:12:28,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:28,140 INFO L93 Difference]: Finished difference Result 1010 states and 1246 transitions. [2019-09-08 06:12:28,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:28,140 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 112 [2019-09-08 06:12:28,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:28,144 INFO L225 Difference]: With dead ends: 1010 [2019-09-08 06:12:28,145 INFO L226 Difference]: Without dead ends: 526 [2019-09-08 06:12:28,147 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:28,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2019-09-08 06:12:28,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 520. [2019-09-08 06:12:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2019-09-08 06:12:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 619 transitions. [2019-09-08 06:12:28,178 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 619 transitions. Word has length 112 [2019-09-08 06:12:28,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:28,179 INFO L475 AbstractCegarLoop]: Abstraction has 520 states and 619 transitions. [2019-09-08 06:12:28,179 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 619 transitions. [2019-09-08 06:12:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:28,181 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:28,181 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:28,182 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:28,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:28,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1350338882, now seen corresponding path program 1 times [2019-09-08 06:12:28,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:28,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:28,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:28,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:28,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:28,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:28,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:28,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:28,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:28,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:28,311 INFO L87 Difference]: Start difference. First operand 520 states and 619 transitions. Second operand 4 states. [2019-09-08 06:12:28,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:28,649 INFO L93 Difference]: Finished difference Result 1618 states and 2020 transitions. [2019-09-08 06:12:28,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:28,649 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-09-08 06:12:28,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:28,658 INFO L225 Difference]: With dead ends: 1618 [2019-09-08 06:12:28,658 INFO L226 Difference]: Without dead ends: 1126 [2019-09-08 06:12:28,661 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:28,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2019-09-08 06:12:28,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 1109. [2019-09-08 06:12:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2019-09-08 06:12:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1360 transitions. [2019-09-08 06:12:28,733 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1360 transitions. Word has length 112 [2019-09-08 06:12:28,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:28,734 INFO L475 AbstractCegarLoop]: Abstraction has 1109 states and 1360 transitions. [2019-09-08 06:12:28,734 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1360 transitions. [2019-09-08 06:12:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-08 06:12:28,737 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:28,738 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:28,738 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:28,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:28,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1975342852, now seen corresponding path program 1 times [2019-09-08 06:12:28,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:28,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:28,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:28,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:28,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:28,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:28,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:28,948 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:28,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:28,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:28,952 INFO L87 Difference]: Start difference. First operand 1109 states and 1360 transitions. Second operand 11 states. [2019-09-08 06:12:30,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:30,384 INFO L93 Difference]: Finished difference Result 2896 states and 3781 transitions. [2019-09-08 06:12:30,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:30,384 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 116 [2019-09-08 06:12:30,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:30,396 INFO L225 Difference]: With dead ends: 2896 [2019-09-08 06:12:30,396 INFO L226 Difference]: Without dead ends: 2007 [2019-09-08 06:12:30,400 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:30,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2007 states. [2019-09-08 06:12:30,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2007 to 1782. [2019-09-08 06:12:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1782 states. [2019-09-08 06:12:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2194 transitions. [2019-09-08 06:12:30,510 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2194 transitions. Word has length 116 [2019-09-08 06:12:30,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:30,511 INFO L475 AbstractCegarLoop]: Abstraction has 1782 states and 2194 transitions. [2019-09-08 06:12:30,511 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2194 transitions. [2019-09-08 06:12:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-08 06:12:30,515 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:30,516 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:30,516 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:30,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:30,516 INFO L82 PathProgramCache]: Analyzing trace with hash -283315442, now seen corresponding path program 1 times [2019-09-08 06:12:30,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:30,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:30,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:30,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:30,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-08 06:12:30,677 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:30,677 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 06:12:30,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:30,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:30,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 06:12:31,167 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:31,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:31,168 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:31,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:31,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:31,170 INFO L87 Difference]: Start difference. First operand 1782 states and 2194 transitions. Second operand 16 states. [2019-09-08 06:12:32,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:32,577 INFO L93 Difference]: Finished difference Result 3736 states and 4674 transitions. [2019-09-08 06:12:32,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:32,577 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 193 [2019-09-08 06:12:32,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:32,579 INFO L225 Difference]: With dead ends: 3736 [2019-09-08 06:12:32,579 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:32,588 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:32,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:32,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:32,589 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2019-09-08 06:12:32,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:32,590 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:32,590 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:32,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:32,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:33,866 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2019-09-08 06:12:34,149 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2019-09-08 06:12:34,615 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2019-09-08 06:12:34,910 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2019-09-08 06:12:35,058 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:35,179 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-09-08 06:12:35,424 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2019-09-08 06:12:35,968 WARN L188 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 47 [2019-09-08 06:12:36,496 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 38 [2019-09-08 06:12:36,867 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 28 [2019-09-08 06:12:37,195 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2019-09-08 06:12:38,264 WARN L188 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 119 DAG size of output: 56 [2019-09-08 06:12:38,417 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:38,584 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2019-09-08 06:12:38,719 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2019-09-08 06:12:39,108 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 36 [2019-09-08 06:12:39,252 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2019-09-08 06:12:39,444 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:39,596 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 20 [2019-09-08 06:12:39,914 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37 [2019-09-08 06:12:40,253 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2019-09-08 06:12:40,646 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 43 [2019-09-08 06:12:41,168 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2019-09-08 06:12:41,311 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 22 [2019-09-08 06:12:41,796 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 45 [2019-09-08 06:12:42,446 WARN L188 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2019-09-08 06:12:42,450 INFO L443 ceAbstractionStarter]: For program point L760(lines 760 764) no Hoare annotation was computed. [2019-09-08 06:12:42,450 INFO L443 ceAbstractionStarter]: For program point L760-1(lines 760 764) no Hoare annotation was computed. [2019-09-08 06:12:42,450 INFO L443 ceAbstractionStarter]: For program point L755(line 755) no Hoare annotation was computed. [2019-09-08 06:12:42,450 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 729 784) no Hoare annotation was computed. [2019-09-08 06:12:42,450 INFO L443 ceAbstractionStarter]: For program point L754-2(lines 754 775) no Hoare annotation was computed. [2019-09-08 06:12:42,450 INFO L443 ceAbstractionStarter]: For program point L776(lines 753 777) no Hoare annotation was computed. [2019-09-08 06:12:42,450 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 729 784) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 729 784) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 785 844) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point L817(lines 817 821) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point L817-1(lines 817 821) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 785 844) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 785 844) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point L811-2(lines 811 836) no Hoare annotation was computed. [2019-09-08 06:12:42,451 INFO L443 ceAbstractionStarter]: For program point L837(lines 810 838) no Hoare annotation was computed. [2019-09-08 06:12:42,452 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 113 119) the Hoare annotation is: true [2019-09-08 06:12:42,452 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 113 119) no Hoare annotation was computed. [2019-09-08 06:12:42,452 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 120 128) no Hoare annotation was computed. [2019-09-08 06:12:42,452 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 120 128) the Hoare annotation is: true [2019-09-08 06:12:42,452 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 120 128) no Hoare annotation was computed. [2019-09-08 06:12:42,452 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:12:42,453 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-09-08 06:12:42,453 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-09-08 06:12:42,453 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (and (or (= ~systemActive~0 0) .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse3 .cse0 (<= 1 ~switchedOnBeforeTS~0)) (or .cse3 .cse0 .cse2 .cse1))) [2019-09-08 06:12:42,453 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-09-08 06:12:42,453 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-08 06:12:42,453 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-09-08 06:12:42,453 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-09-08 06:12:42,454 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 2)))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (and (not (<= ~waterLevel~0 1)) .cse5)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= 1 ~pumpRunning~0)))) (and (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse4) (or .cse1 .cse3 .cse5)))) [2019-09-08 06:12:42,454 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-09-08 06:12:42,454 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-08 06:12:42,454 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-09-08 06:12:42,454 INFO L439 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 2)))) (and (or (= ~systemActive~0 0) (not (= 1 ~pumpRunning~0)) .cse0) (or (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 0 ~pumpRunning~0)) .cse0)))) [2019-09-08 06:12:42,454 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-09-08 06:12:42,455 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-09-08 06:12:42,455 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-09-08 06:12:42,455 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-09-08 06:12:42,455 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-09-08 06:12:42,455 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 285 307) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,455 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 285 307) no Hoare annotation was computed. [2019-09-08 06:12:42,455 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 285 307) no Hoare annotation was computed. [2019-09-08 06:12:42,456 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~2 1) (= main_~tmp~2 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,456 INFO L439 ceAbstractionStarter]: At program point L297-1(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~2 1) (= main_~tmp~2 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,456 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 302) no Hoare annotation was computed. [2019-09-08 06:12:42,456 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 302) no Hoare annotation was computed. [2019-09-08 06:12:42,456 INFO L443 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2019-09-08 06:12:42,456 INFO L439 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,456 INFO L439 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,457 INFO L439 ceAbstractionStarter]: At program point L291-1(line 291) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L256(line 256) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 243 266) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 243 266) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 243 266) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2019-09-08 06:12:42,457 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L261(line 261) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 401) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 380 404) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,458 INFO L439 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point L399-1(lines 380 404) no Hoare annotation was computed. [2019-09-08 06:12:42,458 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 380 404) no Hoare annotation was computed. [2019-09-08 06:12:42,459 INFO L439 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,459 INFO L439 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,459 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 396) no Hoare annotation was computed. [2019-09-08 06:12:42,459 INFO L439 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,459 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 558 572) no Hoare annotation was computed. [2019-09-08 06:12:42,459 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 558 572) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2)))) (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and (not (<= ~waterLevel~0 1)) .cse3)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or (or .cse2 .cse3) .cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse5)) (or .cse6 .cse0 .cse7 .cse1) (or (or .cse0 .cse3) .cse1) (or .cse2 .cse6 (and (= ~pumpRunning~0 1) .cse5) .cse4 .cse7) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse1 .cse0) (or .cse6 (= 1 ~systemActive~0) .cse4 (not (= |old(~systemActive~0)| 1)) .cse7)))) [2019-09-08 06:12:42,459 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 558 572) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L439 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2)))) (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (<= ~waterLevel~0 1)) .cse1)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1) (or (or .cse2 .cse1) .cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse0) (or .cse2 .cse5 (and (= ~pumpRunning~0 1) .cse4) .cse3 .cse6) (or .cse0 (not (= ~waterLevel~0 1))) (or .cse5 .cse0 .cse6) (or .cse5 (= 1 ~systemActive~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse6)))) [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point L562(lines 562 568) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 475 483) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 475 483) the Hoare annotation is: true [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 475 483) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 539 557) the Hoare annotation is: true [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 539 557) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 552) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L446 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: true [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point L548-2(lines 548 552) no Hoare annotation was computed. [2019-09-08 06:12:42,460 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 539 557) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point L503(lines 503 511) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point L503-2(lines 503 511) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 484 519) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point L491(lines 491 499) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point L491-2(lines 491 499) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 484 519) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 484 519) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 106 112) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 106 112) the Hoare annotation is: true [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 683 728) no Hoare annotation was computed. [2019-09-08 06:12:42,461 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 683 728) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 683 728) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 996 1041) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point L1016(lines 1016 1023) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point L1010(lines 1010 1030) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point L1010-1(lines 1010 1030) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 996 1041) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 996 1041) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 274 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 274 284) no Hoare annotation was computed. [2019-09-08 06:12:42,462 INFO L439 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,462 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 274 284) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 464 474) the Hoare annotation is: true [2019-09-08 06:12:42,463 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 464 474) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 464 474) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L446 ceAbstractionStarter]: At program point L469(line 469) the Hoare annotation is: true [2019-09-08 06:12:42,463 INFO L443 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 456 463) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1 .cse2) (or .cse0 (not (<= ~waterLevel~0 1)) .cse2 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))))) [2019-09-08 06:12:42,463 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 456 463) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 456 463) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 663) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 653 666) no Hoare annotation was computed. [2019-09-08 06:12:42,463 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 653 666) the Hoare annotation is: true [2019-09-08 06:12:42,464 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 653 666) no Hoare annotation was computed. [2019-09-08 06:12:42,464 INFO L439 ceAbstractionStarter]: At program point L416(line 416) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,464 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2019-09-08 06:12:42,464 INFO L439 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,464 INFO L443 ceAbstractionStarter]: For program point L412-1(line 412) no Hoare annotation was computed. [2019-09-08 06:12:42,464 INFO L443 ceAbstractionStarter]: For program point L410(lines 410 427) no Hoare annotation was computed. [2019-09-08 06:12:42,464 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 406 430) no Hoare annotation was computed. [2019-09-08 06:12:42,464 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 406 430) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,465 INFO L439 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,465 INFO L443 ceAbstractionStarter]: For program point L425-1(lines 406 430) no Hoare annotation was computed. [2019-09-08 06:12:42,465 INFO L439 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,465 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 346 352) no Hoare annotation was computed. [2019-09-08 06:12:42,465 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 346 352) the Hoare annotation is: true [2019-09-08 06:12:42,465 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and .cse1 .cse5 .cse6)) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse5 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse4 .cse6 .cse3)))) [2019-09-08 06:12:42,466 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 144 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,466 INFO L443 ceAbstractionStarter]: For program point L190(lines 190 196) no Hoare annotation was computed. [2019-09-08 06:12:42,466 INFO L439 ceAbstractionStarter]: At program point L190-1(lines 184 197) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (or .cse4 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse4 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse5 .cse6 .cse3)))) [2019-09-08 06:12:42,466 INFO L443 ceAbstractionStarter]: For program point L155(lines 154 201) no Hoare annotation was computed. [2019-09-08 06:12:42,466 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-09-08 06:12:42,466 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 144 209) no Hoare annotation was computed. [2019-09-08 06:12:42,467 INFO L439 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse4 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse1 .cse5 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse6 .cse3) (and .cse4 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse7 .cse6) (and .cse0 .cse1 .cse7 .cse6 .cse3)))) [2019-09-08 06:12:42,467 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-09-08 06:12:42,467 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 174 180) no Hoare annotation was computed. [2019-09-08 06:12:42,467 INFO L439 ceAbstractionStarter]: At program point L199(lines 154 201) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse4 .cse3) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse6 .cse4 .cse3)))) [2019-09-08 06:12:42,467 INFO L439 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and (and .cse0 .cse1 .cse2) (<= 1 ~switchedOnBeforeTS~0) .cse3) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (and .cse0 .cse1) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse5 .cse6 .cse2) (and .cse4 .cse0 .cse6 .cse2 .cse3)))) [2019-09-08 06:12:42,467 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 170) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 164 170) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 160) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L439 ceAbstractionStarter]: At program point L202(lines 153 203) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 144 209) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 950 995) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 950 995) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 950 995) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 977) no Hoare annotation was computed. [2019-09-08 06:12:42,468 INFO L443 ceAbstractionStarter]: For program point L964(lines 964 984) no Hoare annotation was computed. [2019-09-08 06:12:42,469 INFO L443 ceAbstractionStarter]: For program point L964-1(lines 964 984) no Hoare annotation was computed. [2019-09-08 06:12:42,469 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 431 438) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:42,469 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 431 438) no Hoare annotation was computed. [2019-09-08 06:12:42,469 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 431 438) no Hoare annotation was computed. [2019-09-08 06:12:42,469 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 667 675) no Hoare annotation was computed. [2019-09-08 06:12:42,469 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 667 675) the Hoare annotation is: true [2019-09-08 06:12:42,469 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 667 675) no Hoare annotation was computed. [2019-09-08 06:12:42,469 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 621 643) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 621 643) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point L629(lines 629 637) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 621 643) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point L629-2(lines 629 637) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 96 105) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 96 105) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 96 105) no Hoare annotation was computed. [2019-09-08 06:12:42,470 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 847 949) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L896-2(lines 896 916) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L917(lines 895 918) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 892) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L936(lines 936 943) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 847 949) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L897(lines 896 916) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L928(line 928) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2019-09-08 06:12:42,471 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 934) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 847 949) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L443 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L443 ceAbstractionStarter]: For program point L912-1(line 912) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 875) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 946) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 902) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:42,472 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:42,473 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:42,473 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 439 455) no Hoare annotation was computed. [2019-09-08 06:12:42,473 INFO L443 ceAbstractionStarter]: For program point L446(lines 446 452) no Hoare annotation was computed. [2019-09-08 06:12:42,473 INFO L439 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:42,473 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 439 455) no Hoare annotation was computed. [2019-09-08 06:12:42,473 INFO L443 ceAbstractionStarter]: For program point L444-1(line 444) no Hoare annotation was computed. [2019-09-08 06:12:42,473 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 439 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:42,474 INFO L439 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:42,474 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 644 652) the Hoare annotation is: true [2019-09-08 06:12:42,474 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 644 652) no Hoare annotation was computed. [2019-09-08 06:12:42,474 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 644 652) no Hoare annotation was computed. [2019-09-08 06:12:42,474 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 533) no Hoare annotation was computed. [2019-09-08 06:12:42,474 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 520 538) no Hoare annotation was computed. [2019-09-08 06:12:42,474 INFO L446 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: true [2019-09-08 06:12:42,474 INFO L443 ceAbstractionStarter]: For program point L529-2(lines 529 533) no Hoare annotation was computed. [2019-09-08 06:12:42,474 INFO L443 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2019-09-08 06:12:42,475 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 520 538) the Hoare annotation is: true [2019-09-08 06:12:42,475 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 520 538) no Hoare annotation was computed. [2019-09-08 06:12:42,475 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 600 611) the Hoare annotation is: true [2019-09-08 06:12:42,475 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2019-09-08 06:12:42,475 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 600 611) no Hoare annotation was computed. [2019-09-08 06:12:42,475 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:42,475 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:42,475 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:42,476 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 319 345) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0)) (.cse7 (= ~systemActive~0 0)) (.cse4 (and (not (<= |old(~waterLevel~0)| 1)) .cse3)) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or (and .cse0 .cse1) (or .cse2 .cse3)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse2 .cse4 (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1)) (or .cse2 (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) .cse1)) (or .cse2 .cse4 .cse5 (and .cse6 .cse0 .cse1)) (or (or .cse7 .cse3) (and .cse8 .cse0) .cse9) (or .cse7 .cse4 (and .cse6 .cse8 .cse0) .cse9 .cse5)))) [2019-09-08 06:12:42,476 INFO L439 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse14 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (let ((.cse7 (= |old(~waterLevel~0)| 1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse6) .cse1 .cse2 .cse3 .cse14)) (.cse10 (= ~systemActive~0 0)) (.cse8 (and (not (<= |old(~waterLevel~0)| 1)) .cse5)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or (and .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5)) (or (and .cse0 .cse6 .cse2 .cse3) .cse4 (not .cse7)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse7 .cse4 .cse8 .cse9) (or (or .cse10 .cse5) .cse11 (and .cse0 .cse6 .cse12)) (or .cse7 .cse4 .cse8 .cse9 .cse13) (or .cse10 .cse8 (and .cse0 .cse12 .cse14) .cse11 .cse13)))) [2019-09-08 06:12:42,476 INFO L439 ceAbstractionStarter]: At program point L333(lines 333 339) the Hoare annotation is: (let ((.cse16 (= 2 ~waterLevel~0))) (let ((.cse11 (= ~pumpRunning~0 1)) (.cse10 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse15 (= 1 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (or .cse16 (<= ~waterLevel~0 1))) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (and (not (<= |old(~waterLevel~0)| 1)) .cse14)) (.cse3 (and .cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse15) .cse7 .cse8 .cse13)) (.cse4 (and .cse16 .cse11 .cse13 (not (= 0 ~systemActive~0)))) (.cse9 (= ~systemActive~0 0)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~waterLevel~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8) .cse9 .cse2 (and .cse10 .cse11 .cse8) .cse12 .cse5) (or (and .cse10 .cse13 .cse7) .cse4 (or .cse1 .cse14)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse9 .cse14) .cse12 (and .cse6 .cse15 .cse7) (and .cse10 .cse15 .cse11)) (or .cse1 (and .cse10 .cse15 .cse7) (not .cse0)))))) [2019-09-08 06:12:42,477 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 319 345) no Hoare annotation was computed. [2019-09-08 06:12:42,477 INFO L439 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse1 (and (not (<= |old(~waterLevel~0)| 1)) .cse8)) (.cse3 (= ~systemActive~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 .cse2) (or .cse3 .cse1 (and .cse4 .cse5 (or (= 1 ~waterLevel~0) .cse6)) .cse7 .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1) (or (or .cse3 .cse8) (and .cse4 .cse5 .cse6) .cse7) (or .cse0 .cse8)))) [2019-09-08 06:12:42,477 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 319 345) no Hoare annotation was computed. [2019-09-08 06:12:42,477 INFO L443 ceAbstractionStarter]: For program point L326(lines 322 344) no Hoare annotation was computed. [2019-09-08 06:12:42,477 INFO L443 ceAbstractionStarter]: For program point L324(lines 322 344) no Hoare annotation was computed. [2019-09-08 06:12:42,477 INFO L446 ceAbstractionStarter]: At program point L226-1(lines 226 230) the Hoare annotation is: true [2019-09-08 06:12:42,477 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 212 241) no Hoare annotation was computed. [2019-09-08 06:12:42,478 INFO L443 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-09-08 06:12:42,478 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 212 241) the Hoare annotation is: true [2019-09-08 06:12:42,478 INFO L446 ceAbstractionStarter]: At program point L222-2(lines 222 236) the Hoare annotation is: true [2019-09-08 06:12:42,478 INFO L446 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: true [2019-09-08 06:12:42,478 INFO L443 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2019-09-08 06:12:42,478 INFO L446 ceAbstractionStarter]: At program point L237(lines 212 241) the Hoare annotation is: true [2019-09-08 06:12:42,478 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-09-08 06:12:42,478 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-09-08 06:12:42,478 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 612 620) the Hoare annotation is: true [2019-09-08 06:12:42,479 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 612 620) no Hoare annotation was computed. [2019-09-08 06:12:42,479 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 612 620) no Hoare annotation was computed. [2019-09-08 06:12:42,479 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 576 587) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (not (<= |old(~waterLevel~0)| 1)) .cse0 (or (= 1 ~waterLevel~0) .cse1) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2019-09-08 06:12:42,479 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 576 587) no Hoare annotation was computed. [2019-09-08 06:12:42,479 INFO L443 ceAbstractionStarter]: For program point L580-1(lines 576 587) no Hoare annotation was computed. [2019-09-08 06:12:42,479 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 267 273) no Hoare annotation was computed. [2019-09-08 06:12:42,479 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 267 273) the Hoare annotation is: true [2019-09-08 06:12:42,479 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:42,480 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:42,480 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:42,480 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:42,480 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 354 378) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,480 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 354 378) no Hoare annotation was computed. [2019-09-08 06:12:42,480 INFO L439 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,480 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 354 378) no Hoare annotation was computed. [2019-09-08 06:12:42,481 INFO L439 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:12:42,481 INFO L439 ceAbstractionStarter]: At program point L364(line 364) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,481 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2019-09-08 06:12:42,481 INFO L439 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:42,481 INFO L443 ceAbstractionStarter]: For program point L360-1(line 360) no Hoare annotation was computed. [2019-09-08 06:12:42,481 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 375) no Hoare annotation was computed. [2019-09-08 06:12:42,482 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2019-09-08 06:12:42,482 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 588 599) no Hoare annotation was computed. [2019-09-08 06:12:42,482 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 588 599) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (and (not (<= |old(~waterLevel~0)| 1)) .cse8)) (.cse4 (= ~systemActive~0 0)) (.cse3 (or .cse1 .cse6)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) .cse1) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse2 .cse3 (or .cse0 .cse4)) (or .cse2 .cse5 .cse3 .cse0) (or .cse6 .cse4 .cse7 .cse8) (or .cse6 .cse5 .cse0 .cse8) (or .cse2 .cse4 .cse3 .cse7 .cse5)))) [2019-09-08 06:12:42,482 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 130 137) no Hoare annotation was computed. [2019-09-08 06:12:42,482 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-09-08 06:12:42,482 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 130 137) the Hoare annotation is: true [2019-09-08 06:12:42,482 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 130 137) no Hoare annotation was computed. [2019-09-08 06:12:42,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:42 BoogieIcfgContainer [2019-09-08 06:12:42,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:42,501 INFO L168 Benchmark]: Toolchain (without parser) took 19757.72 ms. Allocated memory was 133.7 MB in the beginning and 536.9 MB in the end (delta: 403.2 MB). Free memory was 88.8 MB in the beginning and 139.1 MB in the end (delta: -50.2 MB). Peak memory consumption was 412.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:42,502 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:12:42,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.29 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.6 MB in the beginning and 163.1 MB in the end (delta: -74.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:42,504 INFO L168 Benchmark]: Boogie Preprocessor took 88.15 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:42,505 INFO L168 Benchmark]: RCFGBuilder took 1225.73 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 158.7 MB in the beginning and 186.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:42,506 INFO L168 Benchmark]: TraceAbstraction took 17697.23 ms. Allocated memory was 226.0 MB in the beginning and 536.9 MB in the end (delta: 310.9 MB). Free memory was 186.8 MB in the beginning and 139.1 MB in the end (delta: 47.7 MB). Peak memory consumption was 417.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:42,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 741.29 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.6 MB in the beginning and 163.1 MB in the end (delta: -74.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.15 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1225.73 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 158.7 MB in the beginning and 186.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17697.23 ms. Allocated memory was 226.0 MB in the beginning and 536.9 MB in the end (delta: 310.9 MB). Free memory was 186.8 MB in the beginning and 139.1 MB in the end (delta: 47.7 MB). Peak memory consumption was 417.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 134]: 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: 153]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) || !(\old(systemActive) == 1)) || ((((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1))) || (((1 == systemActive && 0 == splverifierCounter) && 1 == waterLevel) && pumpRunning == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || (((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1) && !(0 == systemActive))) || ((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 1) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 268 locations, 1 error locations. SAFE Result, 17.6s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 5.0s AutomataDifference, 0.0s DeadEndRemovalTime, 9.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2142 SDtfs, 1857 SDslu, 6632 SDs, 0 SdLazy, 2780 SolverSat, 621 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 306 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1782occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 313 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 2853 PreInvPairs, 3156 NumberOfFragments, 3011 HoareAnnotationTreeSize, 2853 FomulaSimplifications, 8092 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 75 FomulaSimplificationsInter, 31079 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1091 NumberOfCodeBlocks, 1091 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1081 ConstructedInterpolants, 0 QuantifiedInterpolants, 247204 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1013 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 106/132 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...