./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62c2cf132c1af8470eae7f9b6621445fd5b91c1643db1f71bf7213022a4dec0a --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 06:21:26,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 06:21:26,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 06:21:26,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 06:21:26,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 06:21:26,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 06:21:26,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 06:21:26,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 06:21:26,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 06:21:26,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 06:21:26,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 06:21:26,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 06:21:26,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 06:21:26,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 06:21:26,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 06:21:26,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 06:21:26,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 06:21:26,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 06:21:26,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 06:21:26,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 06:21:26,683 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 06:21:26,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 06:21:26,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 06:21:26,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 06:21:26,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 06:21:26,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 06:21:26,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 06:21:26,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 06:21:26,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 06:21:26,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 06:21:26,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 06:21:26,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 06:21:26,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 06:21:26,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 06:21:26,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 06:21:26,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 06:21:26,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 06:21:26,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 06:21:26,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 06:21:26,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 06:21:26,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 06:21:26,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 06:21:26,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-12 06:21:26,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 06:21:26,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 06:21:26,734 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 06:21:26,734 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 06:21:26,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 06:21:26,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 06:21:26,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 06:21:26,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 06:21:26,736 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 06:21:26,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 06:21:26,737 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-12 06:21:26,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 06:21:26,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-12 06:21:26,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 06:21:26,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 06:21:26,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 06:21:26,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 06:21:26,738 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-12 06:21:26,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 06:21:26,739 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 06:21:26,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 06:21:26,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 06:21:26,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 06:21:26,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 06:21:26,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 06:21:26,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 06:21:26,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 06:21:26,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 06:21:26,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 06:21:26,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 06:21:26,741 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 06:21:26,741 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 06:21:26,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 06:21:26,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62c2cf132c1af8470eae7f9b6621445fd5b91c1643db1f71bf7213022a4dec0a [2022-07-12 06:21:26,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 06:21:27,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 06:21:27,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 06:21:27,004 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 06:21:27,005 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 06:21:27,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c [2022-07-12 06:21:27,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/133053f7c/bdfeaf44e9dd4440a99d1d52053a84ff/FLAG2bcf3d04f [2022-07-12 06:21:27,421 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 06:21:27,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c [2022-07-12 06:21:27,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/133053f7c/bdfeaf44e9dd4440a99d1d52053a84ff/FLAG2bcf3d04f [2022-07-12 06:21:27,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/133053f7c/bdfeaf44e9dd4440a99d1d52053a84ff [2022-07-12 06:21:27,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 06:21:27,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 06:21:27,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 06:21:27,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 06:21:27,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 06:21:27,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 06:21:27" (1/1) ... [2022-07-12 06:21:27,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c93a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:27, skipping insertion in model container [2022-07-12 06:21:27,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 06:21:27" (1/1) ... [2022-07-12 06:21:27,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 06:21:27,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 06:21:28,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c[5724,5737] [2022-07-12 06:21:28,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 06:21:28,208 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 06:21:28,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c[5724,5737] [2022-07-12 06:21:28,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 06:21:28,305 INFO L208 MainTranslator]: Completed translation [2022-07-12 06:21:28,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28 WrapperNode [2022-07-12 06:21:28,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 06:21:28,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 06:21:28,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 06:21:28,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 06:21:28,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,353 INFO L137 Inliner]: procedures = 65, calls = 180, calls flagged for inlining = 30, calls inlined = 27, statements flattened = 356 [2022-07-12 06:21:28,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 06:21:28,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 06:21:28,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 06:21:28,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 06:21:28,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 06:21:28,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 06:21:28,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 06:21:28,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 06:21:28,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (1/1) ... [2022-07-12 06:21:28,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 06:21:28,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 06:21:28,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 06:21:28,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 06:21:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 06:21:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2022-07-12 06:21:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2022-07-12 06:21:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-07-12 06:21:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-07-12 06:21:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-07-12 06:21:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-07-12 06:21:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2022-07-12 06:21:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-07-12 06:21:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2022-07-12 06:21:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-07-12 06:21:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2022-07-12 06:21:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-07-12 06:21:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-07-12 06:21:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 06:21:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-07-12 06:21:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-07-12 06:21:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-07-12 06:21:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-07-12 06:21:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 06:21:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 06:21:28,563 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 06:21:28,571 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 06:21:28,835 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 06:21:28,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 06:21:28,841 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-12 06:21:28,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 06:21:28 BoogieIcfgContainer [2022-07-12 06:21:28,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 06:21:28,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 06:21:28,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 06:21:28,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 06:21:28,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 06:21:27" (1/3) ... [2022-07-12 06:21:28,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2754a6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 06:21:28, skipping insertion in model container [2022-07-12 06:21:28,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 06:21:28" (2/3) ... [2022-07-12 06:21:28,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2754a6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 06:21:28, skipping insertion in model container [2022-07-12 06:21:28,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 06:21:28" (3/3) ... [2022-07-12 06:21:28,849 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_productSimulator.cil.c [2022-07-12 06:21:28,859 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 06:21:28,859 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 06:21:28,895 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 06:21:28,901 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@42169eb6, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@27018d8a [2022-07-12 06:21:28,901 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 06:21:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand has 148 states, 104 states have (on average 1.3557692307692308) internal successors, (141), 120 states have internal predecessors, (141), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 25 states have call predecessors, (30), 30 states have call successors, (30) [2022-07-12 06:21:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-07-12 06:21:28,920 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:28,921 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:28,921 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:28,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:28,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1460925416, now seen corresponding path program 1 times [2022-07-12 06:21:28,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:28,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999336778] [2022-07-12 06:21:28,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:28,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-07-12 06:21:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 06:21:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-07-12 06:21:29,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:29,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999336778] [2022-07-12 06:21:29,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999336778] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:29,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:29,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 06:21:29,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26720070] [2022-07-12 06:21:29,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:29,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-12 06:21:29,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:29,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-12 06:21:29,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 06:21:29,231 INFO L87 Difference]: Start difference. First operand has 148 states, 104 states have (on average 1.3557692307692308) internal successors, (141), 120 states have internal predecessors, (141), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 25 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-12 06:21:29,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:29,257 INFO L93 Difference]: Finished difference Result 272 states and 376 transitions. [2022-07-12 06:21:29,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-12 06:21:29,259 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-07-12 06:21:29,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:29,268 INFO L225 Difference]: With dead ends: 272 [2022-07-12 06:21:29,268 INFO L226 Difference]: Without dead ends: 139 [2022-07-12 06:21:29,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 06:21:29,273 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:29,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 06:21:29,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-07-12 06:21:29,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-07-12 06:21:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 97 states have (on average 1.309278350515464) internal successors, (127), 112 states have internal predecessors, (127), 30 states have call successors, (30), 12 states have call predecessors, (30), 11 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2022-07-12 06:21:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 186 transitions. [2022-07-12 06:21:29,313 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 186 transitions. Word has length 62 [2022-07-12 06:21:29,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:29,314 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 186 transitions. [2022-07-12 06:21:29,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-12 06:21:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-07-12 06:21:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-07-12 06:21:29,317 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:29,317 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:29,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 06:21:29,318 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:29,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:29,318 INFO L85 PathProgramCache]: Analyzing trace with hash -1003270502, now seen corresponding path program 1 times [2022-07-12 06:21:29,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:29,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042928416] [2022-07-12 06:21:29,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-07-12 06:21:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 06:21:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-07-12 06:21:29,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:29,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042928416] [2022-07-12 06:21:29,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042928416] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:29,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:29,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 06:21:29,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867987564] [2022-07-12 06:21:29,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:29,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 06:21:29,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:29,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 06:21:29,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 06:21:29,419 INFO L87 Difference]: Start difference. First operand 139 states and 186 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-12 06:21:29,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:29,462 INFO L93 Difference]: Finished difference Result 221 states and 296 transitions. [2022-07-12 06:21:29,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 06:21:29,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2022-07-12 06:21:29,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:29,464 INFO L225 Difference]: With dead ends: 221 [2022-07-12 06:21:29,465 INFO L226 Difference]: Without dead ends: 130 [2022-07-12 06:21:29,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 06:21:29,467 INFO L413 NwaCegarLoop]: 173 mSDtfsCounter, 21 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:29,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 320 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 06:21:29,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-07-12 06:21:29,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2022-07-12 06:21:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 91 states have (on average 1.3186813186813187) internal successors, (120), 106 states have internal predecessors, (120), 27 states have call successors, (27), 11 states have call predecessors, (27), 11 states have return successors, (27), 22 states have call predecessors, (27), 27 states have call successors, (27) [2022-07-12 06:21:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 174 transitions. [2022-07-12 06:21:29,485 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 174 transitions. Word has length 63 [2022-07-12 06:21:29,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:29,486 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 174 transitions. [2022-07-12 06:21:29,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-12 06:21:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 174 transitions. [2022-07-12 06:21:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-12 06:21:29,492 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:29,492 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:29,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 06:21:29,492 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:29,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:29,493 INFO L85 PathProgramCache]: Analyzing trace with hash 742899427, now seen corresponding path program 1 times [2022-07-12 06:21:29,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:29,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716361470] [2022-07-12 06:21:29,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 06:21:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-12 06:21:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-07-12 06:21:29,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:29,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716361470] [2022-07-12 06:21:29,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716361470] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:29,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:29,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 06:21:29,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366214814] [2022-07-12 06:21:29,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:29,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 06:21:29,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:29,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 06:21:29,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 06:21:29,624 INFO L87 Difference]: Start difference. First operand 130 states and 174 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-12 06:21:29,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:29,657 INFO L93 Difference]: Finished difference Result 342 states and 465 transitions. [2022-07-12 06:21:29,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 06:21:29,658 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 68 [2022-07-12 06:21:29,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:29,660 INFO L225 Difference]: With dead ends: 342 [2022-07-12 06:21:29,660 INFO L226 Difference]: Without dead ends: 235 [2022-07-12 06:21:29,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 06:21:29,663 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 135 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:29,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 349 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 06:21:29,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-07-12 06:21:29,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 232. [2022-07-12 06:21:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 162 states have (on average 1.3518518518518519) internal successors, (219), 191 states have internal predecessors, (219), 48 states have call successors, (48), 21 states have call predecessors, (48), 21 states have return successors, (48), 37 states have call predecessors, (48), 48 states have call successors, (48) [2022-07-12 06:21:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 315 transitions. [2022-07-12 06:21:29,689 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 315 transitions. Word has length 68 [2022-07-12 06:21:29,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:29,690 INFO L495 AbstractCegarLoop]: Abstraction has 232 states and 315 transitions. [2022-07-12 06:21:29,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-12 06:21:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 315 transitions. [2022-07-12 06:21:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-07-12 06:21:29,698 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:29,699 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:29,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-12 06:21:29,700 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:29,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:29,700 INFO L85 PathProgramCache]: Analyzing trace with hash 999872991, now seen corresponding path program 1 times [2022-07-12 06:21:29,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:29,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107011263] [2022-07-12 06:21:29,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-07-12 06:21:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-12 06:21:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-12 06:21:29,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:29,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107011263] [2022-07-12 06:21:29,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107011263] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:29,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:29,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 06:21:29,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278350536] [2022-07-12 06:21:29,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:29,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 06:21:29,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:29,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 06:21:29,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 06:21:29,875 INFO L87 Difference]: Start difference. First operand 232 states and 315 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-07-12 06:21:30,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:30,065 INFO L93 Difference]: Finished difference Result 582 states and 820 transitions. [2022-07-12 06:21:30,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 06:21:30,065 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 72 [2022-07-12 06:21:30,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:30,068 INFO L225 Difference]: With dead ends: 582 [2022-07-12 06:21:30,068 INFO L226 Difference]: Without dead ends: 373 [2022-07-12 06:21:30,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-07-12 06:21:30,071 INFO L413 NwaCegarLoop]: 190 mSDtfsCounter, 98 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 799 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:30,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 799 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-12 06:21:30,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2022-07-12 06:21:30,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 360. [2022-07-12 06:21:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 258 states have (on average 1.317829457364341) internal successors, (340), 291 states have internal predecessors, (340), 64 states have call successors, (64), 37 states have call predecessors, (64), 37 states have return successors, (84), 59 states have call predecessors, (84), 64 states have call successors, (84) [2022-07-12 06:21:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 488 transitions. [2022-07-12 06:21:30,124 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 488 transitions. Word has length 72 [2022-07-12 06:21:30,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:30,125 INFO L495 AbstractCegarLoop]: Abstraction has 360 states and 488 transitions. [2022-07-12 06:21:30,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-07-12 06:21:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 488 transitions. [2022-07-12 06:21:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-12 06:21:30,129 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:30,129 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:30,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-12 06:21:30,130 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:30,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:30,130 INFO L85 PathProgramCache]: Analyzing trace with hash 997919659, now seen corresponding path program 1 times [2022-07-12 06:21:30,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:30,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230515912] [2022-07-12 06:21:30,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 06:21:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-12 06:21:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 06:21:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 06:21:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-07-12 06:21:30,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:30,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230515912] [2022-07-12 06:21:30,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230515912] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:30,276 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:30,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 06:21:30,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114769054] [2022-07-12 06:21:30,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:30,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 06:21:30,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:30,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 06:21:30,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 06:21:30,279 INFO L87 Difference]: Start difference. First operand 360 states and 488 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) [2022-07-12 06:21:30,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:30,578 INFO L93 Difference]: Finished difference Result 1156 states and 1658 transitions. [2022-07-12 06:21:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-12 06:21:30,579 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) Word has length 92 [2022-07-12 06:21:30,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:30,587 INFO L225 Difference]: With dead ends: 1156 [2022-07-12 06:21:30,587 INFO L226 Difference]: Without dead ends: 819 [2022-07-12 06:21:30,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-07-12 06:21:30,590 INFO L413 NwaCegarLoop]: 206 mSDtfsCounter, 300 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:30,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 714 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-12 06:21:30,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2022-07-12 06:21:30,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 690. [2022-07-12 06:21:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 690 states, 508 states have (on average 1.2834645669291338) internal successors, (652), 556 states have internal predecessors, (652), 107 states have call successors, (107), 64 states have call predecessors, (107), 74 states have return successors, (163), 120 states have call predecessors, (163), 107 states have call successors, (163) [2022-07-12 06:21:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 922 transitions. [2022-07-12 06:21:30,627 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 922 transitions. Word has length 92 [2022-07-12 06:21:30,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:30,627 INFO L495 AbstractCegarLoop]: Abstraction has 690 states and 922 transitions. [2022-07-12 06:21:30,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) [2022-07-12 06:21:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 922 transitions. [2022-07-12 06:21:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-12 06:21:30,630 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:30,630 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:30,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-12 06:21:30,630 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:30,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:30,631 INFO L85 PathProgramCache]: Analyzing trace with hash -388283735, now seen corresponding path program 1 times [2022-07-12 06:21:30,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:30,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915624842] [2022-07-12 06:21:30,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:30,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 06:21:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-12 06:21:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 06:21:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 06:21:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-07-12 06:21:30,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:30,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915624842] [2022-07-12 06:21:30,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915624842] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:30,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:30,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 06:21:30,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373685710] [2022-07-12 06:21:30,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:30,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 06:21:30,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:30,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 06:21:30,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 06:21:30,695 INFO L87 Difference]: Start difference. First operand 690 states and 922 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-12 06:21:30,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:30,912 INFO L93 Difference]: Finished difference Result 1399 states and 1949 transitions. [2022-07-12 06:21:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-12 06:21:30,912 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2022-07-12 06:21:30,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:30,915 INFO L225 Difference]: With dead ends: 1399 [2022-07-12 06:21:30,931 INFO L226 Difference]: Without dead ends: 732 [2022-07-12 06:21:30,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-07-12 06:21:30,935 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 95 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:30,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 629 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-12 06:21:30,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2022-07-12 06:21:30,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 702. [2022-07-12 06:21:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 520 states have (on average 1.2769230769230768) internal successors, (664), 568 states have internal predecessors, (664), 107 states have call successors, (107), 64 states have call predecessors, (107), 74 states have return successors, (163), 120 states have call predecessors, (163), 107 states have call successors, (163) [2022-07-12 06:21:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 934 transitions. [2022-07-12 06:21:30,988 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 934 transitions. Word has length 92 [2022-07-12 06:21:30,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:30,989 INFO L495 AbstractCegarLoop]: Abstraction has 702 states and 934 transitions. [2022-07-12 06:21:30,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-12 06:21:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 934 transitions. [2022-07-12 06:21:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-12 06:21:30,998 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:30,998 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:30,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-12 06:21:30,999 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:30,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:30,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1534944299, now seen corresponding path program 1 times [2022-07-12 06:21:30,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:30,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273591317] [2022-07-12 06:21:31,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 06:21:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-12 06:21:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 06:21:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 06:21:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-07-12 06:21:31,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:31,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273591317] [2022-07-12 06:21:31,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273591317] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:31,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:31,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 06:21:31,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852271072] [2022-07-12 06:21:31,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:31,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 06:21:31,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:31,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 06:21:31,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 06:21:31,148 INFO L87 Difference]: Start difference. First operand 702 states and 934 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-12 06:21:31,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:31,451 INFO L93 Difference]: Finished difference Result 1259 states and 1736 transitions. [2022-07-12 06:21:31,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 06:21:31,452 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2022-07-12 06:21:31,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:31,455 INFO L225 Difference]: With dead ends: 1259 [2022-07-12 06:21:31,455 INFO L226 Difference]: Without dead ends: 580 [2022-07-12 06:21:31,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-12 06:21:31,461 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 488 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:31,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 488 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-12 06:21:31,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2022-07-12 06:21:31,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 566. [2022-07-12 06:21:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 416 states have (on average 1.2668269230769231) internal successors, (527), 457 states have internal predecessors, (527), 90 states have call successors, (90), 51 states have call predecessors, (90), 59 states have return successors, (126), 97 states have call predecessors, (126), 90 states have call successors, (126) [2022-07-12 06:21:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 743 transitions. [2022-07-12 06:21:31,531 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 743 transitions. Word has length 92 [2022-07-12 06:21:31,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:31,533 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 743 transitions. [2022-07-12 06:21:31,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-07-12 06:21:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 743 transitions. [2022-07-12 06:21:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-07-12 06:21:31,534 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:31,535 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2022-07-12 06:21:31,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-12 06:21:31,535 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:31,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:31,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1664630151, now seen corresponding path program 1 times [2022-07-12 06:21:31,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:31,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118661796] [2022-07-12 06:21:31,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-07-12 06:21:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-07-12 06:21:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-07-12 06:21:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 06:21:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-12 06:21:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-07-12 06:21:31,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:31,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118661796] [2022-07-12 06:21:31,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118661796] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:31,724 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:31,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-07-12 06:21:31,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257264902] [2022-07-12 06:21:31,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:31,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-07-12 06:21:31,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:31,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-07-12 06:21:31,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-07-12 06:21:31,726 INFO L87 Difference]: Start difference. First operand 566 states and 743 transitions. Second operand has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-07-12 06:21:33,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:33,113 INFO L93 Difference]: Finished difference Result 1703 states and 2381 transitions. [2022-07-12 06:21:33,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-07-12 06:21:33,114 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 96 [2022-07-12 06:21:33,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:33,120 INFO L225 Difference]: With dead ends: 1703 [2022-07-12 06:21:33,120 INFO L226 Difference]: Without dead ends: 1292 [2022-07-12 06:21:33,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=258, Invalid=864, Unknown=0, NotChecked=0, Total=1122 [2022-07-12 06:21:33,123 INFO L413 NwaCegarLoop]: 218 mSDtfsCounter, 1049 mSDsluCounter, 538 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 506 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 756 SdHoareTripleChecker+Invalid, 1388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 506 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:33,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1057 Valid, 756 Invalid, 1388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [506 Valid, 882 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-12 06:21:33,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2022-07-12 06:21:33,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1169. [2022-07-12 06:21:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1169 states, 859 states have (on average 1.2630966239813737) internal successors, (1085), 949 states have internal predecessors, (1085), 185 states have call successors, (185), 104 states have call predecessors, (185), 124 states have return successors, (309), 197 states have call predecessors, (309), 185 states have call successors, (309) [2022-07-12 06:21:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1169 states and 1579 transitions. [2022-07-12 06:21:33,207 INFO L78 Accepts]: Start accepts. Automaton has 1169 states and 1579 transitions. Word has length 96 [2022-07-12 06:21:33,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:33,209 INFO L495 AbstractCegarLoop]: Abstraction has 1169 states and 1579 transitions. [2022-07-12 06:21:33,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-07-12 06:21:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1579 transitions. [2022-07-12 06:21:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-07-12 06:21:33,211 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:33,211 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 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] [2022-07-12 06:21:33,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-12 06:21:33,212 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:33,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:33,212 INFO L85 PathProgramCache]: Analyzing trace with hash -387681602, now seen corresponding path program 1 times [2022-07-12 06:21:33,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:33,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299628796] [2022-07-12 06:21:33,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-07-12 06:21:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 06:21:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-12 06:21:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 06:21:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-12 06:21:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-07-12 06:21:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-07-12 06:21:33,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:33,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299628796] [2022-07-12 06:21:33,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299628796] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:33,333 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 06:21:33,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 06:21:33,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810792748] [2022-07-12 06:21:33,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:33,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 06:21:33,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:33,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 06:21:33,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 06:21:33,336 INFO L87 Difference]: Start difference. First operand 1169 states and 1579 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) [2022-07-12 06:21:33,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:33,848 INFO L93 Difference]: Finished difference Result 1932 states and 2592 transitions. [2022-07-12 06:21:33,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-12 06:21:33,848 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) Word has length 127 [2022-07-12 06:21:33,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:33,852 INFO L225 Difference]: With dead ends: 1932 [2022-07-12 06:21:33,852 INFO L226 Difference]: Without dead ends: 786 [2022-07-12 06:21:33,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2022-07-12 06:21:33,856 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 340 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 514 SdHoareTripleChecker+Invalid, 497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:33,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [356 Valid, 514 Invalid, 497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 360 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 06:21:33,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2022-07-12 06:21:33,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 754. [2022-07-12 06:21:33,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 754 states, 561 states have (on average 1.2531194295900179) internal successors, (703), 614 states have internal predecessors, (703), 114 states have call successors, (114), 68 states have call predecessors, (114), 78 states have return successors, (177), 120 states have call predecessors, (177), 114 states have call successors, (177) [2022-07-12 06:21:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 994 transitions. [2022-07-12 06:21:33,956 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 994 transitions. Word has length 127 [2022-07-12 06:21:33,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:33,956 INFO L495 AbstractCegarLoop]: Abstraction has 754 states and 994 transitions. [2022-07-12 06:21:33,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) [2022-07-12 06:21:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 994 transitions. [2022-07-12 06:21:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-07-12 06:21:33,958 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:33,958 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 06:21:33,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-12 06:21:33,958 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:33,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:33,959 INFO L85 PathProgramCache]: Analyzing trace with hash 534729444, now seen corresponding path program 1 times [2022-07-12 06:21:33,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:33,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938066579] [2022-07-12 06:21:33,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:33,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-07-12 06:21:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-12 06:21:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-12 06:21:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 06:21:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 06:21:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-12 06:21:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-07-12 06:21:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-07-12 06:21:34,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:34,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938066579] [2022-07-12 06:21:34,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938066579] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-12 06:21:34,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754275651] [2022-07-12 06:21:34,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:34,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 06:21:34,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 06:21:34,367 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 06:21:34,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-12 06:21:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:34,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-12 06:21:34,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 06:21:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-07-12 06:21:34,807 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 06:21:34,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1754275651] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 06:21:34,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-12 06:21:34,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2022-07-12 06:21:34,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222108788] [2022-07-12 06:21:34,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 06:21:34,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 06:21:34,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:34,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 06:21:34,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 06:21:34,809 INFO L87 Difference]: Start difference. First operand 754 states and 994 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-07-12 06:21:34,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:34,894 INFO L93 Difference]: Finished difference Result 1671 states and 2245 transitions. [2022-07-12 06:21:34,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 06:21:34,895 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 136 [2022-07-12 06:21:34,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:34,899 INFO L225 Difference]: With dead ends: 1671 [2022-07-12 06:21:34,915 INFO L226 Difference]: Without dead ends: 940 [2022-07-12 06:21:34,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 06:21:34,919 INFO L413 NwaCegarLoop]: 249 mSDtfsCounter, 94 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:34,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 350 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 06:21:34,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-07-12 06:21:34,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-07-12 06:21:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 703 states have (on average 1.2446657183499288) internal successors, (875), 762 states have internal predecessors, (875), 136 states have call successors, (136), 90 states have call predecessors, (136), 100 states have return successors, (214), 140 states have call predecessors, (214), 136 states have call successors, (214) [2022-07-12 06:21:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1225 transitions. [2022-07-12 06:21:34,990 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1225 transitions. Word has length 136 [2022-07-12 06:21:34,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:34,991 INFO L495 AbstractCegarLoop]: Abstraction has 940 states and 1225 transitions. [2022-07-12 06:21:34,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-07-12 06:21:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1225 transitions. [2022-07-12 06:21:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-12 06:21:34,994 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 06:21:34,994 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 06:21:35,043 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-12 06:21:35,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-07-12 06:21:35,214 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 06:21:35,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 06:21:35,214 INFO L85 PathProgramCache]: Analyzing trace with hash -727153918, now seen corresponding path program 1 times [2022-07-12 06:21:35,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 06:21:35,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56926569] [2022-07-12 06:21:35,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 06:21:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 06:21:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 06:21:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 06:21:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 06:21:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-07-12 06:21:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 06:21:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-07-12 06:21:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-07-12 06:21:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-12 06:21:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 06:21:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 06:21:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-12 06:21:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 06:21:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 06:21:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-07-12 06:21:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-07-12 06:21:35,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 06:21:35,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56926569] [2022-07-12 06:21:35,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56926569] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-12 06:21:35,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067732120] [2022-07-12 06:21:35,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 06:21:35,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 06:21:35,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 06:21:35,502 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 06:21:35,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-12 06:21:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 06:21:35,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 8 conjunts are in the unsatisfiable core [2022-07-12 06:21:35,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 06:21:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-07-12 06:21:35,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 06:21:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-07-12 06:21:36,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067732120] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 06:21:36,069 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-12 06:21:36,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-07-12 06:21:36,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24073460] [2022-07-12 06:21:36,070 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-12 06:21:36,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-07-12 06:21:36,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 06:21:36,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-07-12 06:21:36,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-07-12 06:21:36,071 INFO L87 Difference]: Start difference. First operand 940 states and 1225 transitions. Second operand has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-07-12 06:21:37,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 06:21:37,773 INFO L93 Difference]: Finished difference Result 1829 states and 2443 transitions. [2022-07-12 06:21:37,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-07-12 06:21:37,773 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) Word has length 138 [2022-07-12 06:21:37,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 06:21:37,776 INFO L225 Difference]: With dead ends: 1829 [2022-07-12 06:21:37,776 INFO L226 Difference]: Without dead ends: 0 [2022-07-12 06:21:37,780 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 320 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 567 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=451, Invalid=1711, Unknown=0, NotChecked=0, Total=2162 [2022-07-12 06:21:37,781 INFO L413 NwaCegarLoop]: 311 mSDtfsCounter, 724 mSDsluCounter, 1061 mSDsCounter, 0 mSdLazyCounter, 1317 mSolverCounterSat, 410 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 731 SdHoareTripleChecker+Valid, 1372 SdHoareTripleChecker+Invalid, 1727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 410 IncrementalHoareTripleChecker+Valid, 1317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-07-12 06:21:37,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [731 Valid, 1372 Invalid, 1727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [410 Valid, 1317 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-07-12 06:21:37,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-12 06:21:37,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-12 06:21:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 06:21:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-12 06:21:37,782 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2022-07-12 06:21:37,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 06:21:37,782 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-12 06:21:37,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-07-12 06:21:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-12 06:21:37,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-12 06:21:37,785 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-12 06:21:37,825 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-12 06:21:38,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-07-12 06:21:38,005 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-07-12 06:21:47,144 INFO L895 garLoopResultBuilder]: At program point deactivatePumpENTRY(lines 985 992) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,144 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 985 992) no Hoare annotation was computed. [2022-07-12 06:21:47,144 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 985 992) no Hoare annotation was computed. [2022-07-12 06:21:47,145 INFO L899 garLoopResultBuilder]: For program point activatePump__before__methaneQueryFINAL(lines 943 950) no Hoare annotation was computed. [2022-07-12 06:21:47,145 INFO L895 garLoopResultBuilder]: At program point activatePump__before__methaneQueryENTRY(lines 943 950) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0)) (not (<= 2 ~waterLevel~0)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (<= ~waterLevel~0 2))) [2022-07-12 06:21:47,145 INFO L899 garLoopResultBuilder]: For program point activatePump__before__methaneQueryEXIT(lines 943 950) no Hoare annotation was computed. [2022-07-12 06:21:47,145 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 1004 1012) no Hoare annotation was computed. [2022-07-12 06:21:47,146 INFO L902 garLoopResultBuilder]: At program point isPumpRunningENTRY(lines 1004 1012) the Hoare annotation is: true [2022-07-12 06:21:47,146 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 1004 1012) no Hoare annotation was computed. [2022-07-12 06:21:47,146 INFO L895 garLoopResultBuilder]: At program point L956(line 956) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-07-12 06:21:47,146 INFO L899 garLoopResultBuilder]: For program point L956-1(line 956) no Hoare annotation was computed. [2022-07-12 06:21:47,146 INFO L895 garLoopResultBuilder]: At program point L1064(lines 1049 1067) the Hoare annotation is: (let ((.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (= ~pumpRunning~0 0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse2 (not .cse3))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (and .cse5 .cse6 .cse9 .cse7 .cse2)) (.cse1 (not .cse7)) (.cse4 (not (<= ~waterLevel~0 2)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 (and .cse5 .cse6 (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse7 (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp___0~1#1| 0) (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_#res#1| 0)) .cse8 .cse1 .cse3 .cse4) (or .cse0 .cse8 .cse1 (not .cse9) .cse4))))) [2022-07-12 06:21:47,146 INFO L895 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse4 (not .cse1))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 (and (= ~pumpRunning~0 0) (= |processEnvironment__before__lowWaterSensor_processEnvironment__role__highWaterSensor_~tmp~5#1| 0)) .cse0 .cse1 .cse2) (or .cse3 .cse0 (not (<= 2 ~waterLevel~0)) .cse2 .cse4) (or (not (= ~waterLevel~0 1)) .cse3 .cse0 (and (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse4))))) [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point L962(line 962) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point L834(line 834) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point L962-1(lines 951 967) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (not .cse1))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse7 .cse8)) (.cse0 (not .cse7)) (.cse6 (and (<= 1 ~pumpRunning~0) .cse5 .cse7 .cse8)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse6 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse6 .cse2))))) [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point L834-1(lines 815 839) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse5 (not .cse1))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse0 (not .cse4) .cse2 .cse5) (or .cse3 (= ~pumpRunning~0 0) (and (<= 1 ~pumpRunning~0) .cse4) .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0 (and (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse5))))) [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point processEnvironment__before__lowWaterSensorENTRY(lines 840 856) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,147 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 964) no Hoare annotation was computed. [2022-07-12 06:21:47,147 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__lowWaterSensorFINAL(lines 840 856) no Hoare annotation was computed. [2022-07-12 06:21:47,147 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 155) no Hoare annotation was computed. [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point L979(line 979) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: (let ((.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse4 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse4 .cse1))) [2022-07-12 06:21:47,147 INFO L895 garLoopResultBuilder]: At program point L979-1(lines 968 984) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (not .cse1))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse7 .cse8)) (.cse0 (not .cse7)) (.cse6 (and (<= 1 ~pumpRunning~0) .cse5 .cse7 .cse8)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse6 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse6 .cse2))))) [2022-07-12 06:21:47,147 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2022-07-12 06:21:47,147 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__lowWaterSensorEXIT(lines 840 856) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L899 garLoopResultBuilder]: For program point L1058-2(lines 1058 1062) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L895 garLoopResultBuilder]: At program point L154(lines 145 158) the Hoare annotation is: (let ((.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse6 (= ~pumpRunning~0 0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse2 (not .cse3)) (.cse8 (= 1 ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not .cse8)) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse6 .cse7 .cse8 .cse2 (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse1 .cse3 .cse4 .cse5 (and .cse6 (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1))) (or .cse0 .cse1 (not .cse7) .cse4 .cse5))))) [2022-07-12 06:21:47,148 INFO L899 garLoopResultBuilder]: For program point L823(lines 823 831) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L899 garLoopResultBuilder]: For program point L819(lines 819 836) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L899 garLoopResultBuilder]: For program point L972(lines 972 982) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L902 garLoopResultBuilder]: At program point select_oneENTRY(lines 274 283) the Hoare annotation is: true [2022-07-12 06:21:47,148 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 274 283) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 274 283) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L899 garLoopResultBuilder]: For program point L96-1(lines 92 103) no Hoare annotation was computed. [2022-07-12 06:21:47,148 INFO L902 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 92 103) the Hoare annotation is: true [2022-07-12 06:21:47,149 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 92 103) no Hoare annotation was computed. [2022-07-12 06:21:47,149 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 1152) no Hoare annotation was computed. [2022-07-12 06:21:47,149 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 793) no Hoare annotation was computed. [2022-07-12 06:21:47,149 INFO L895 garLoopResultBuilder]: At program point L915(line 915) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-07-12 06:21:47,149 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 1155) no Hoare annotation was computed. [2022-07-12 06:21:47,149 INFO L899 garLoopResultBuilder]: For program point L787-2(lines 783 805) no Hoare annotation was computed. [2022-07-12 06:21:47,149 INFO L895 garLoopResultBuilder]: At program point L1138-1(lines 1130 1158) the Hoare annotation is: (let ((.cse6 (< 1 |timeShift___utac_acc__Specification5_spec__3_~tmp~11#1|)) (.cse7 (<= |timeShift_getWaterLevel_#res#1| 2)) (.cse2 (= 1 ~systemActive~0)) (.cse8 (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~11#1| 2)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse10 (<= 2 |timeShift_getWaterLevel_#res#1|))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (= 0 ~systemActive~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse15 (and (<= 1 ~pumpRunning~0) .cse6 .cse7 (<= 2 ~waterLevel~0) .cse2 .cse8 .cse9 (not .cse14) .cse10)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (not .cse2)) (.cse16 (not (<= 1 |old(~pumpRunning~0)|))) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~waterLevel~0 1)) (.cse18 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse0 (and .cse6 .cse1 .cse7 .cse8 .cse9 .cse10) .cse11 .cse12 .cse13) (or (and .cse1 .cse2 .cse9) .cse0 .cse5 .cse14 .cse15 .cse11) (or .cse0 (and .cse1 .cse9) .cse14 .cse11 .cse12) (or .cse0 .cse4 (and .cse1 .cse3) .cse12) (or .cse0 .cse5 .cse15 .cse11 (and .cse6 .cse1 .cse7 .cse2 .cse8 .cse9 .cse10) .cse13) (let ((.cse17 (<= ~waterLevel~0 2))) (or .cse5 .cse16 .cse14 (and .cse1 .cse2 .cse17 .cse18) .cse11 (and .cse19 .cse17 .cse18) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))) (or (and .cse1 .cse2 .cse3 .cse18) .cse5 .cse16 .cse14 (and .cse19 .cse3 .cse18) .cse11 .cse13)))) [2022-07-12 06:21:47,150 INFO L895 garLoopResultBuilder]: At program point L911(line 911) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-07-12 06:21:47,150 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-07-12 06:21:47,150 INFO L899 garLoopResultBuilder]: For program point L907-1(line 907) no Hoare annotation was computed. [2022-07-12 06:21:47,150 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 780 806) no Hoare annotation was computed. [2022-07-12 06:21:47,150 INFO L895 garLoopResultBuilder]: At program point L920(line 920) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse2 .cse8 .cse3 .cse4 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse2 (and .cse9 (= ~waterLevel~0 1))) (or .cse0 .cse4 .cse5 .cse7) (or .cse2 .cse8 .cse3 .cse4 .cse7)))) [2022-07-12 06:21:47,150 INFO L895 garLoopResultBuilder]: At program point L920-1(lines 901 925) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse15 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse11 .cse16)) (.cse5 (not .cse15)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse15 .cse14 .cse16 (not .cse1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 (and .cse7 .cse8 .cse9) .cse2 .cse10 (and .cse11 .cse8 .cse9)) (or .cse0 .cse4 .cse5 (and .cse11 .cse8)) (or .cse0 .cse12 .cse5 .cse2 .cse13 .cse10) (or .cse0 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse1 (and .cse11 .cse14 .cse9) .cse2 (and .cse7 .cse14 .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse12 .cse5 .cse1 .cse2 .cse13)))) [2022-07-12 06:21:47,150 INFO L899 garLoopResultBuilder]: For program point L1143(lines 1143 1149) no Hoare annotation was computed. [2022-07-12 06:21:47,151 INFO L895 garLoopResultBuilder]: At program point L937(line 937) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse9 (= ~waterLevel~0 1)) (.cse7 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse0 .cse6 .cse2 (and .cse8 .cse9)) (or .cse0 .cse4 .cse5 .cse7) (or .cse2 .cse10 .cse3 (and .cse11 .cse9 .cse12) .cse4 .cse7) (or .cse2 .cse10 .cse3 .cse4 (and .cse11 (<= ~waterLevel~0 2) .cse12) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-07-12 06:21:47,151 INFO L895 garLoopResultBuilder]: At program point L937-1(lines 926 942) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse15 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse11 .cse16)) (.cse5 (not .cse15)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse15 .cse14 .cse16 (not .cse1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 (and .cse7 .cse8 .cse9) .cse2 .cse10 (and .cse11 .cse8 .cse9)) (or .cse0 .cse4 .cse5 (and .cse11 .cse8)) (or .cse0 .cse12 .cse5 .cse2 .cse13 .cse10) (or .cse0 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse1 (and .cse11 .cse14 .cse9) .cse2 (and .cse7 .cse14 .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse12 .cse5 .cse1 .cse2 .cse13)))) [2022-07-12 06:21:47,151 INFO L895 garLoopResultBuilder]: At program point L1127(lines 1120 1129) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (<= 2 |old(~waterLevel~0)|))) (.cse7 (and .cse12 .cse11)) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse10 (and .cse12 (= ~waterLevel~0 1))) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11 (<= 1 ~switchedOnBeforeTS~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse1 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse8 .cse5) (or .cse6 .cse9 .cse1 .cse10) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse6 .cse9 .cse10 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-07-12 06:21:47,151 INFO L899 garLoopResultBuilder]: For program point L322(line 322) no Hoare annotation was computed. [2022-07-12 06:21:47,151 INFO L895 garLoopResultBuilder]: At program point L1140(line 1140) the Hoare annotation is: (let ((.cse7 (= ~waterLevel~0 1)) (.cse10 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (and .cse10 .cse7)) (.cse13 (not (= 0 ~systemActive~0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse3 (and .cse6 .cse7 .cse8) .cse4 .cse9 (and .cse10 .cse7 .cse8)) (or .cse0 .cse11 .cse2 .cse12) (or .cse0 .cse4 .cse13 .cse9) (or .cse0 .cse1 .cse3 .cse4 .cse13) (or .cse0 .cse11 .cse12 .cse13) (let ((.cse14 (<= ~waterLevel~0 2))) (or .cse2 .cse5 .cse3 (and .cse10 .cse14 .cse8) .cse4 (and .cse6 .cse14 .cse8) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))) (or .cse0 .cse2 .cse4 .cse9)))) [2022-07-12 06:21:47,151 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2022-07-12 06:21:47,151 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 917) no Hoare annotation was computed. [2022-07-12 06:21:47,151 INFO L895 garLoopResultBuilder]: At program point L141(lines 136 144) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 1)) (.cse17 (= 1 ~systemActive~0)) (.cse16 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse18 (<= |timeShift_getWaterLevel_#res#1| 2)) (.cse20 (<= 2 |timeShift_getWaterLevel_#res#1|)) (.cse13 (= ~pumpRunning~0 0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (and .cse13 .cse19)) (.cse0 (and .cse13 .cse18 .cse19 .cse20)) (.cse8 (and (<= 1 ~pumpRunning~0) .cse18 (<= 2 ~waterLevel~0) .cse17 .cse16 .cse19 (not .cse7) .cse20)) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (and .cse13 .cse11)) (.cse3 (not (= 0 ~systemActive~0))) (.cse6 (not .cse17)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse6 .cse9 .cse7 (and .cse10 .cse11 .cse12) .cse2 .cse4 (and .cse13 .cse11 .cse12)) (or .cse1 .cse14 .cse6 .cse15) (or .cse1 .cse5 .cse7 .cse2 .cse3) (or .cse0 .cse1 .cse6 .cse2 .cse8 .cse4) (or .cse1 .cse14 .cse15 .cse3) (or .cse6 .cse9 .cse7 (and .cse13 .cse16 .cse12) .cse2 (and .cse10 .cse16 .cse12) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-07-12 06:21:47,151 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 922) no Hoare annotation was computed. [2022-07-12 06:21:47,151 INFO L895 garLoopResultBuilder]: At program point L323(lines 318 325) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 .cse2 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse2 .cse3 .cse7) (or .cse5 .cse6 .cse1 .cse2 .cse7) (or .cse0 .cse5 .cse1 .cse2) (or .cse0 .cse4 .cse5) (or .cse0 .cse5 .cse2 .cse7))) [2022-07-12 06:21:47,151 INFO L899 garLoopResultBuilder]: For program point L930(lines 930 940) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point L794-1(lines 794 800) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L895 garLoopResultBuilder]: At program point timeShiftENTRY(lines 780 806) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0)) (.cse12 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse12 .cse13)) (.cse5 (and .cse11 .cse12 (= ~waterLevel~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (and .cse11 .cse12 .cse13)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 1 ~systemActive~0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7) (or .cse7 .cse8 .cse2 .cse3 .cse9 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse3 .cse9 .cse10) (or .cse5 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse0 .cse1 .cse7 .cse3 .cse10)))) [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 780 806) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 322) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point L72(lines 72 76) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L895 garLoopResultBuilder]: At program point L72-2(lines 68 79) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-07-12 06:21:47,152 INFO L895 garLoopResultBuilder]: At program point L1125(line 1125) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0)) (.cse12 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse12 .cse13)) (.cse5 (and .cse11 .cse12 (= ~waterLevel~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (and .cse11 .cse12 .cse13)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 1 ~systemActive~0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7) (or .cse7 .cse8 .cse2 .cse3 .cse9 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse3 .cse9 .cse10) (or .cse5 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse0 .cse1 .cse7 .cse3 .cse10)))) [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point L1125-1(line 1125) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point L192(line 192) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 171 200) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L902 garLoopResultBuilder]: At program point cleanupENTRY(lines 171 200) the Hoare annotation is: true [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 189) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L902 garLoopResultBuilder]: At program point L185-1(lines 185 189) the Hoare annotation is: true [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2022-07-12 06:21:47,152 INFO L902 garLoopResultBuilder]: At program point L181-2(lines 181 195) the Hoare annotation is: true [2022-07-12 06:21:47,152 INFO L902 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: true [2022-07-12 06:21:47,152 INFO L899 garLoopResultBuilder]: For program point L177-1(line 177) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L902 garLoopResultBuilder]: At program point L196(lines 171 200) the Hoare annotation is: true [2022-07-12 06:21:47,153 INFO L902 garLoopResultBuilder]: At program point processEnvironment__before__highWaterSensorFINAL(lines 807 813) the Hoare annotation is: true [2022-07-12 06:21:47,153 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__highWaterSensorEXIT(lines 807 813) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L895 garLoopResultBuilder]: At program point L1117(lines 1112 1119) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,153 INFO L895 garLoopResultBuilder]: At program point L1093(line 1093) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2022-07-12 06:21:47,153 INFO L895 garLoopResultBuilder]: At program point L292(line 292) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,153 INFO L899 garLoopResultBuilder]: For program point L292-1(line 292) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 266) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L899 garLoopResultBuilder]: For program point L259-2(lines 259 266) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L895 garLoopResultBuilder]: At program point L763(lines 704 764) the Hoare annotation is: false [2022-07-12 06:21:47,153 INFO L902 garLoopResultBuilder]: At program point L243(lines 235 245) the Hoare annotation is: true [2022-07-12 06:21:47,153 INFO L902 garLoopResultBuilder]: At program point L268(lines 249 271) the Hoare annotation is: true [2022-07-12 06:21:47,153 INFO L899 garLoopResultBuilder]: For program point L747(lines 747 757) no Hoare annotation was computed. [2022-07-12 06:21:47,153 INFO L895 garLoopResultBuilder]: At program point L747-1(lines 735 758) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-07-12 06:21:47,153 INFO L895 garLoopResultBuilder]: At program point L293(line 293) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L293-1(line 293) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L706(lines 705 762) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 754) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L715(lines 715 721) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 711) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L895 garLoopResultBuilder]: At program point L295(line 295) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L295-1(line 295) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L902 garLoopResultBuilder]: At program point L766(lines 695 770) the Hoare annotation is: true [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 731) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L725-1(lines 725 731) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L895 garLoopResultBuilder]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-07-12 06:21:47,154 INFO L895 garLoopResultBuilder]: At program point L230(lines 226 232) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-07-12 06:21:47,154 INFO L895 garLoopResultBuilder]: At program point L313(lines 308 316) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,154 INFO L895 garLoopResultBuilder]: At program point L305(lines 300 307) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,154 INFO L895 garLoopResultBuilder]: At program point L297(lines 284 299) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,154 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-07-12 06:21:47,155 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 758) no Hoare annotation was computed. [2022-07-12 06:21:47,155 INFO L895 garLoopResultBuilder]: At program point L760(lines 705 762) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-07-12 06:21:47,155 INFO L895 garLoopResultBuilder]: At program point L727(line 727) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-07-12 06:21:47,155 INFO L895 garLoopResultBuilder]: At program point L1107(lines 1102 1109) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1)) (and .cse0 .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)) (and .cse6 .cse5 .cse1 .cse2 .cse3 .cse4))) [2022-07-12 06:21:47,155 INFO L895 garLoopResultBuilder]: At program point L1099(lines 1087 1101) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~systemActive~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse3 (= ~waterLevel~0 1)) (and .cse0 .cse1 .cse2 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) .cse3))) [2022-07-12 06:21:47,155 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1097) no Hoare annotation was computed. [2022-07-12 06:21:47,156 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,156 INFO L899 garLoopResultBuilder]: For program point L1091-1(lines 1091 1097) no Hoare annotation was computed. [2022-07-12 06:21:47,156 INFO L899 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-07-12 06:21:47,156 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 742) no Hoare annotation was computed. [2022-07-12 06:21:47,156 INFO L895 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-07-12 06:21:47,156 INFO L899 garLoopResultBuilder]: For program point L291-1(line 291) no Hoare annotation was computed. [2022-07-12 06:21:47,156 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 80 91) no Hoare annotation was computed. [2022-07-12 06:21:47,156 INFO L895 garLoopResultBuilder]: At program point waterRiseENTRY(lines 80 91) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse0 .cse1 .cse6 .cse2 .cse3) (or .cse0 .cse7 .cse1 .cse8) (or .cse1 .cse6 .cse9 .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse6 .cse2 .cse3 .cse5) (or .cse0 .cse7 .cse8 .cse5) (or .cse1 .cse6 .cse9 .cse2 .cse3 .cse4))) [2022-07-12 06:21:47,156 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 80 91) no Hoare annotation was computed. [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,157 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__methaneAlarmEXIT(lines 883 899) no Hoare annotation was computed. [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point L872(line 872) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point L164(lines 159 167) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point L868(line 868) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,157 INFO L899 garLoopResultBuilder]: For program point L866(lines 866 874) no Hoare annotation was computed. [2022-07-12 06:21:47,157 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__methaneAlarmFINAL(lines 883 899) no Hoare annotation was computed. [2022-07-12 06:21:47,157 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 879) no Hoare annotation was computed. [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point L1083(lines 1068 1086) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point processEnvironment__before__methaneAlarmENTRY(lines 883 899) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-07-12 06:21:47,157 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1081) no Hoare annotation was computed. [2022-07-12 06:21:47,157 INFO L899 garLoopResultBuilder]: For program point L1077-2(lines 1077 1081) no Hoare annotation was computed. [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse4 .cse0) (or .cse3 .cse4 .cse0 .cse1 .cse2))) [2022-07-12 06:21:47,157 INFO L895 garLoopResultBuilder]: At program point L877-1(lines 858 882) the Hoare annotation is: (let ((.cse6 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse7 (= 1 ~systemActive~0))) (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (not .cse7)) (.cse5 (and (<= 1 ~pumpRunning~0) .cse6 .cse7 (not .cse2))) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse4 .cse0 .cse1) (or .cse4 .cse0 .cse1 .cse2 .cse5 .cse3) (or .cse4 .cse0 .cse1 (not .cse6) .cse5 .cse3)))) [2022-07-12 06:21:47,157 INFO L902 garLoopResultBuilder]: At program point isMethaneAlarmENTRY(lines 993 1003) the Hoare annotation is: true [2022-07-12 06:21:47,157 INFO L902 garLoopResultBuilder]: At program point L109(lines 104 112) the Hoare annotation is: true [2022-07-12 06:21:47,157 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 993 1003) no Hoare annotation was computed. [2022-07-12 06:21:47,158 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 993 1003) no Hoare annotation was computed. [2022-07-12 06:21:47,160 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 06:21:47,162 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-12 06:21:47,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.07 06:21:47 BoogieIcfgContainer [2022-07-12 06:21:47,216 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-12 06:21:47,216 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-12 06:21:47,216 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-12 06:21:47,216 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-12 06:21:47,217 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 06:21:28" (3/4) ... [2022-07-12 06:21:47,219 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-12 06:21:47,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-07-12 06:21:47,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__before__methaneQuery [2022-07-12 06:21:47,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2022-07-12 06:21:47,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__lowWaterSensor [2022-07-12 06:21:47,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2022-07-12 06:21:47,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-07-12 06:21:47,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-07-12 06:21:47,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-07-12 06:21:47,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__highWaterSensor [2022-07-12 06:21:47,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-07-12 06:21:47,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__methaneAlarm [2022-07-12 06:21:47,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2022-07-12 06:21:47,230 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-07-12 06:21:47,233 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-07-12 06:21:47,233 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-07-12 06:21:47,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-07-12 06:21:47,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-12 06:21:47,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-12 06:21:47,235 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-12 06:21:47,253 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS))) [2022-07-12 06:21:47,253 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-07-12 06:21:47,254 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-07-12 06:21:47,254 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || ((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) && ((((!(\old(pumpRunning) == 0) || (((((1 < tmp && pumpRunning == 0) && \result <= 2) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((((pumpRunning == 0 && 1 == systemActive) && \old(waterLevel) == waterLevel) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || ((((((1 < tmp && pumpRunning == 0) && \result <= 2) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((pumpRunning == 0 && 1 == systemActive) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((((((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-07-12 06:21:47,254 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-07-12 06:21:47,254 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-07-12 06:21:47,255 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == \old(pumpRunning) || pumpRunning == 0) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-07-12 06:21:47,255 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || !(0 == __SELECTED_FEATURE_highWaterSensor))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || (1 <= pumpRunning && 2 <= waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || ((tmp == 1 && \result == 1) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-07-12 06:21:47,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && ((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS))) [2022-07-12 06:21:47,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) [2022-07-12 06:21:47,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) || (pumpRunning == 0 && \result == 1))) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) [2022-07-12 06:21:47,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-07-12 06:21:47,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-07-12 06:21:47,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) [2022-07-12 06:21:47,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || ((((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && tmp == 1) && \result == 1) && 1 == systemActive) && tmp___0 == 0) && \result == 0)) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && ((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) [2022-07-12 06:21:47,298 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-12 06:21:47,298 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-12 06:21:47,298 INFO L158 Benchmark]: Toolchain (without parser) took 19483.96ms. Allocated memory was 86.0MB in the beginning and 226.5MB in the end (delta: 140.5MB). Free memory was 52.1MB in the beginning and 158.5MB in the end (delta: -106.4MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-07-12 06:21:47,300 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 57.8MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 06:21:47,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.26ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 51.9MB in the beginning and 87.3MB in the end (delta: -35.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-07-12 06:21:47,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.15ms. Allocated memory is still 119.5MB. Free memory was 87.3MB in the beginning and 84.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-12 06:21:47,302 INFO L158 Benchmark]: Boogie Preprocessor took 47.53ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-12 06:21:47,302 INFO L158 Benchmark]: RCFGBuilder took 440.97ms. Allocated memory is still 119.5MB. Free memory was 82.7MB in the beginning and 95.0MB in the end (delta: -12.3MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-07-12 06:21:47,302 INFO L158 Benchmark]: TraceAbstraction took 18371.93ms. Allocated memory was 119.5MB in the beginning and 226.5MB in the end (delta: 107.0MB). Free memory was 94.4MB in the beginning and 166.9MB in the end (delta: -72.4MB). Peak memory consumption was 134.0MB. Max. memory is 16.1GB. [2022-07-12 06:21:47,302 INFO L158 Benchmark]: Witness Printer took 81.81ms. Allocated memory is still 226.5MB. Free memory was 166.9MB in the beginning and 158.5MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-12 06:21:47,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 57.8MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.26ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 51.9MB in the beginning and 87.3MB in the end (delta: -35.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.15ms. Allocated memory is still 119.5MB. Free memory was 87.3MB in the beginning and 84.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.53ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 440.97ms. Allocated memory is still 119.5MB. Free memory was 82.7MB in the beginning and 95.0MB in the end (delta: -12.3MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * TraceAbstraction took 18371.93ms. Allocated memory was 119.5MB in the beginning and 226.5MB in the end (delta: 107.0MB). Free memory was 94.4MB in the beginning and 166.9MB in the end (delta: -72.4MB). Peak memory consumption was 134.0MB. Max. memory is 16.1GB. * Witness Printer took 81.81ms. Allocated memory is still 226.5MB. Free memory was 166.9MB in the beginning and 158.5MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 322]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 148 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.3s, OverallIterations: 11, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3011 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2953 mSDsluCounter, 6486 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4212 mSDsCounter, 1255 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3326 IncrementalHoareTripleChecker+Invalid, 4581 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1255 mSolverCounterUnsat, 2274 mSDtfsCounter, 3326 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 827 GetRequests, 698 SyntacticMatches, 2 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 904 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1169occurred in iteration=8, InterpolantAutomatonStates: 122, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 344 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 4651 PreInvPairs, 5184 NumberOfFragments, 5849 HoareAnnotationTreeSize, 4651 FomulaSimplifications, 6007 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 71 FomulaSimplificationsInter, 22625 FormulaSimplificationTreeSizeReductionInter, 8.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1312 NumberOfCodeBlocks, 1312 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1436 ConstructedInterpolants, 0 QuantifiedInterpolants, 2650 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1219 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 827/877 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1120]: Loop Invariant Derived loop invariant: (((((((((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS))) - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && ((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS))) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1130]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || ((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) && ((((!(\old(pumpRunning) == 0) || (((((1 < tmp && pumpRunning == 0) && \result <= 2) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((((pumpRunning == 0 && 1 == systemActive) && \old(waterLevel) == waterLevel) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || ((((((1 < tmp && pumpRunning == 0) && \result <= 2) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((pumpRunning == 0 && 1 == systemActive) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((((((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1102]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 1 <= switchedOnBeforeTS)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (((((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || !(0 == __SELECTED_FEATURE_highWaterSensor))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || (1 <= pumpRunning && 2 <= waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || ((tmp == 1 && \result == 1) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 1087]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 0 == systemActive) || (((pumpRunning == 0 && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || ((((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 0 == systemActive) - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 1068]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) - InvariantResult [Line: 1049]: Loop Invariant Derived loop invariant: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || ((((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && tmp == 1) && \result == 1) && 1 == systemActive) && tmp___0 == 0) && \result == 0)) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && ((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == 0 && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 0 == systemActive) || (((pumpRunning == 0 && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || ((((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || ((((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 0 == systemActive)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 1 <= switchedOnBeforeTS)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) || (pumpRunning == 0 && \result == 1))) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) - InvariantResult [Line: 1112]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == \old(pumpRunning) || pumpRunning == 0) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) RESULT: Ultimate proved your program to be correct! [2022-07-12 06:21:47,358 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE