./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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_product36.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69211a6a9810795915a638c419bc12fc6aa00ac5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:05:25,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:25,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:25,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:25,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:25,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:25,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:25,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:25,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:25,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:25,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:25,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:25,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:25,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:25,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:25,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:25,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:25,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:25,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:25,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:25,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:25,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:25,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:25,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:25,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:25,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:25,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:25,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:25,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:25,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:25,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:25,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:25,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:25,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:25,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:25,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:25,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:25,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:25,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:25,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:25,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:25,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:25,078 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:25,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:25,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:25,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:25,080 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:25,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:25,080 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:25,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:25,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:25,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:25,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:25,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:25,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:25,082 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:25,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:25,083 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:25,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:25,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:25,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:25,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:25,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:25,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:25,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:25,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:25,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:25,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:25,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:25,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:25,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:25,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> 69211a6a9810795915a638c419bc12fc6aa00ac5 [2020-07-28 19:05:25,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:25,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:25,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:25,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:25,409 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:25,410 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2020-07-28 19:05:25,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/279aa0f01/bc1a0e565177408aab9eca0594e0f5cf/FLAGb36037558 [2020-07-28 19:05:26,024 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:26,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2020-07-28 19:05:26,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/279aa0f01/bc1a0e565177408aab9eca0594e0f5cf/FLAGb36037558 [2020-07-28 19:05:26,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/279aa0f01/bc1a0e565177408aab9eca0594e0f5cf [2020-07-28 19:05:26,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:26,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:26,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:26,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:26,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:26,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:26,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdd5219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26, skipping insertion in model container [2020-07-28 19:05:26,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:26,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:26,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:26,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:26,848 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:26,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:26,988 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:26,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26 WrapperNode [2020-07-28 19:05:26,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:26,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:26,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:26,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:27,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:27,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:27,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:27,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:27,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... [2020-07-28 19:05:27,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:27,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:27,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:27,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:27,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:27,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:28,797 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:28,798 INFO L295 CfgBuilder]: Removed 116 assume(true) statements. [2020-07-28 19:05:28,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:28 BoogieIcfgContainer [2020-07-28 19:05:28,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:28,809 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:28,810 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:28,814 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:28,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:26" (1/3) ... [2020-07-28 19:05:28,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c74efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:28, skipping insertion in model container [2020-07-28 19:05:28,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:26" (2/3) ... [2020-07-28 19:05:28,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c74efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:28, skipping insertion in model container [2020-07-28 19:05:28,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:28" (3/3) ... [2020-07-28 19:05:28,820 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36.cil.c [2020-07-28 19:05:28,831 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:28,840 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:28,855 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:28,884 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:28,885 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:28,885 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:28,885 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:28,886 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:28,886 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:28,886 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:28,887 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-07-28 19:05:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:28,911 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:28,913 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:28,913 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:28,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:28,920 INFO L82 PathProgramCache]: Analyzing trace with hash 795545809, now seen corresponding path program 1 times [2020-07-28 19:05:28,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:28,931 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237232367] [2020-07-28 19:05:28,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:29,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {92#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {92#true} is VALID [2020-07-28 19:05:29,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {92#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {92#true} is VALID [2020-07-28 19:05:29,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {92#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {92#true} is VALID [2020-07-28 19:05:29,307 INFO L280 TraceCheckUtils]: 3: Hoare triple {92#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {92#true} is VALID [2020-07-28 19:05:29,307 INFO L280 TraceCheckUtils]: 4: Hoare triple {92#true} assume 0 != main_~tmp~6; {92#true} is VALID [2020-07-28 19:05:29,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {92#true} ~switchedOnBeforeTS~0 := 0; {92#true} is VALID [2020-07-28 19:05:29,308 INFO L280 TraceCheckUtils]: 6: Hoare triple {92#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {92#true} is VALID [2020-07-28 19:05:29,310 INFO L280 TraceCheckUtils]: 7: Hoare triple {92#true} assume false; {93#false} is VALID [2020-07-28 19:05:29,310 INFO L280 TraceCheckUtils]: 8: Hoare triple {93#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {93#false} is VALID [2020-07-28 19:05:29,311 INFO L280 TraceCheckUtils]: 9: Hoare triple {93#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {93#false} is VALID [2020-07-28 19:05:29,311 INFO L280 TraceCheckUtils]: 10: Hoare triple {93#false} assume !(0 != ~pumpRunning~0); {93#false} is VALID [2020-07-28 19:05:29,312 INFO L280 TraceCheckUtils]: 11: Hoare triple {93#false} assume !(0 != ~systemActive~0); {93#false} is VALID [2020-07-28 19:05:29,312 INFO L280 TraceCheckUtils]: 12: Hoare triple {93#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {93#false} is VALID [2020-07-28 19:05:29,312 INFO L280 TraceCheckUtils]: 13: Hoare triple {93#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {93#false} is VALID [2020-07-28 19:05:29,313 INFO L280 TraceCheckUtils]: 14: Hoare triple {93#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {93#false} is VALID [2020-07-28 19:05:29,314 INFO L280 TraceCheckUtils]: 15: Hoare triple {93#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {93#false} is VALID [2020-07-28 19:05:29,314 INFO L280 TraceCheckUtils]: 16: Hoare triple {93#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {93#false} is VALID [2020-07-28 19:05:29,314 INFO L280 TraceCheckUtils]: 17: Hoare triple {93#false} assume 0 == ~switchedOnBeforeTS~0; {93#false} is VALID [2020-07-28 19:05:29,315 INFO L280 TraceCheckUtils]: 18: Hoare triple {93#false} assume !false; {93#false} is VALID [2020-07-28 19:05:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:29,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237232367] [2020-07-28 19:05:29,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:29,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:29,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807226918] [2020-07-28 19:05:29,329 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:29,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:29,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:29,381 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:29,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:29,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:29,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:29,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:29,395 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2020-07-28 19:05:29,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:29,639 INFO L93 Difference]: Finished difference Result 171 states and 256 transitions. [2020-07-28 19:05:29,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:29,639 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:29,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 256 transitions. [2020-07-28 19:05:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 256 transitions. [2020-07-28 19:05:29,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 256 transitions. [2020-07-28 19:05:30,004 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:30,020 INFO L225 Difference]: With dead ends: 171 [2020-07-28 19:05:30,020 INFO L226 Difference]: Without dead ends: 85 [2020-07-28 19:05:30,025 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:30,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-07-28 19:05:30,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-07-28 19:05:30,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:30,088 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand 85 states. [2020-07-28 19:05:30,088 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 85 states. [2020-07-28 19:05:30,089 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 85 states. [2020-07-28 19:05:30,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:30,096 INFO L93 Difference]: Finished difference Result 85 states and 120 transitions. [2020-07-28 19:05:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2020-07-28 19:05:30,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:30,098 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:30,098 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 85 states. [2020-07-28 19:05:30,099 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 85 states. [2020-07-28 19:05:30,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:30,106 INFO L93 Difference]: Finished difference Result 85 states and 120 transitions. [2020-07-28 19:05:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2020-07-28 19:05:30,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:30,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:30,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:30,109 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-28 19:05:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 120 transitions. [2020-07-28 19:05:30,117 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 120 transitions. Word has length 19 [2020-07-28 19:05:30,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:30,118 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 120 transitions. [2020-07-28 19:05:30,118 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2020-07-28 19:05:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:30,120 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:30,120 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:30,121 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:30,121 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:30,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:30,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1693401934, now seen corresponding path program 1 times [2020-07-28 19:05:30,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:30,123 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116814457] [2020-07-28 19:05:30,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:30,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {633#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {633#true} is VALID [2020-07-28 19:05:30,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {633#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {633#true} is VALID [2020-07-28 19:05:30,280 INFO L280 TraceCheckUtils]: 2: Hoare triple {633#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {633#true} is VALID [2020-07-28 19:05:30,280 INFO L280 TraceCheckUtils]: 3: Hoare triple {633#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {633#true} is VALID [2020-07-28 19:05:30,280 INFO L280 TraceCheckUtils]: 4: Hoare triple {633#true} assume 0 != main_~tmp~6; {633#true} is VALID [2020-07-28 19:05:30,281 INFO L280 TraceCheckUtils]: 5: Hoare triple {633#true} ~switchedOnBeforeTS~0 := 0; {633#true} is VALID [2020-07-28 19:05:30,282 INFO L280 TraceCheckUtils]: 6: Hoare triple {633#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {635#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:30,284 INFO L280 TraceCheckUtils]: 7: Hoare triple {635#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {635#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:30,285 INFO L280 TraceCheckUtils]: 8: Hoare triple {635#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {634#false} is VALID [2020-07-28 19:05:30,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {634#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {634#false} is VALID [2020-07-28 19:05:30,286 INFO L280 TraceCheckUtils]: 10: Hoare triple {634#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {634#false} is VALID [2020-07-28 19:05:30,286 INFO L280 TraceCheckUtils]: 11: Hoare triple {634#false} assume !(0 != ~pumpRunning~0); {634#false} is VALID [2020-07-28 19:05:30,286 INFO L280 TraceCheckUtils]: 12: Hoare triple {634#false} assume !(0 != ~systemActive~0); {634#false} is VALID [2020-07-28 19:05:30,287 INFO L280 TraceCheckUtils]: 13: Hoare triple {634#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {634#false} is VALID [2020-07-28 19:05:30,287 INFO L280 TraceCheckUtils]: 14: Hoare triple {634#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {634#false} is VALID [2020-07-28 19:05:30,287 INFO L280 TraceCheckUtils]: 15: Hoare triple {634#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {634#false} is VALID [2020-07-28 19:05:30,288 INFO L280 TraceCheckUtils]: 16: Hoare triple {634#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {634#false} is VALID [2020-07-28 19:05:30,288 INFO L280 TraceCheckUtils]: 17: Hoare triple {634#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {634#false} is VALID [2020-07-28 19:05:30,288 INFO L280 TraceCheckUtils]: 18: Hoare triple {634#false} assume 0 == ~switchedOnBeforeTS~0; {634#false} is VALID [2020-07-28 19:05:30,289 INFO L280 TraceCheckUtils]: 19: Hoare triple {634#false} assume !false; {634#false} is VALID [2020-07-28 19:05:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:30,291 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116814457] [2020-07-28 19:05:30,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:30,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:30,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244908377] [2020-07-28 19:05:30,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:30,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:30,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:30,330 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:30,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:30,331 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:30,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:30,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:30,332 INFO L87 Difference]: Start difference. First operand 85 states and 120 transitions. Second operand 3 states. [2020-07-28 19:05:30,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:30,571 INFO L93 Difference]: Finished difference Result 85 states and 120 transitions. [2020-07-28 19:05:30,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:30,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:30,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 120 transitions. [2020-07-28 19:05:30,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 120 transitions. [2020-07-28 19:05:30,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 120 transitions. [2020-07-28 19:05:30,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:30,763 INFO L225 Difference]: With dead ends: 85 [2020-07-28 19:05:30,763 INFO L226 Difference]: Without dead ends: 40 [2020-07-28 19:05:30,765 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:30,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-07-28 19:05:30,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2020-07-28 19:05:30,788 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:30,788 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2020-07-28 19:05:30,789 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-28 19:05:30,789 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-28 19:05:30,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:30,792 INFO L93 Difference]: Finished difference Result 40 states and 56 transitions. [2020-07-28 19:05:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2020-07-28 19:05:30,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:30,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:30,793 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-28 19:05:30,794 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-28 19:05:30,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:30,796 INFO L93 Difference]: Finished difference Result 40 states and 56 transitions. [2020-07-28 19:05:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2020-07-28 19:05:30,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:30,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:30,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:30,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-07-28 19:05:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 56 transitions. [2020-07-28 19:05:30,803 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 56 transitions. Word has length 20 [2020-07-28 19:05:30,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:30,803 INFO L479 AbstractCegarLoop]: Abstraction has 40 states and 56 transitions. [2020-07-28 19:05:30,803 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:30,804 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2020-07-28 19:05:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:30,808 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:30,808 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:30,808 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:30,809 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:30,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:30,809 INFO L82 PathProgramCache]: Analyzing trace with hash -657926814, now seen corresponding path program 1 times [2020-07-28 19:05:30,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:30,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528288764] [2020-07-28 19:05:30,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:30,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {897#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {897#true} is VALID [2020-07-28 19:05:30,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {897#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {897#true} is VALID [2020-07-28 19:05:30,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {897#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {897#true} is VALID [2020-07-28 19:05:30,949 INFO L280 TraceCheckUtils]: 3: Hoare triple {897#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {897#true} is VALID [2020-07-28 19:05:30,949 INFO L280 TraceCheckUtils]: 4: Hoare triple {897#true} assume 0 != main_~tmp~6; {897#true} is VALID [2020-07-28 19:05:30,949 INFO L280 TraceCheckUtils]: 5: Hoare triple {897#true} ~switchedOnBeforeTS~0 := 0; {897#true} is VALID [2020-07-28 19:05:30,950 INFO L280 TraceCheckUtils]: 6: Hoare triple {897#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {897#true} is VALID [2020-07-28 19:05:30,950 INFO L280 TraceCheckUtils]: 7: Hoare triple {897#true} assume !false; {897#true} is VALID [2020-07-28 19:05:30,950 INFO L280 TraceCheckUtils]: 8: Hoare triple {897#true} assume test_~splverifierCounter~0 < 4; {897#true} is VALID [2020-07-28 19:05:30,951 INFO L280 TraceCheckUtils]: 9: Hoare triple {897#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {897#true} is VALID [2020-07-28 19:05:30,951 INFO L280 TraceCheckUtils]: 10: Hoare triple {897#true} assume !(0 != test_~tmp~5); {897#true} is VALID [2020-07-28 19:05:30,952 INFO L280 TraceCheckUtils]: 11: Hoare triple {897#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {897#true} is VALID [2020-07-28 19:05:30,952 INFO L280 TraceCheckUtils]: 12: Hoare triple {897#true} assume !(0 != test_~tmp___0~1); {897#true} is VALID [2020-07-28 19:05:30,952 INFO L280 TraceCheckUtils]: 13: Hoare triple {897#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {897#true} is VALID [2020-07-28 19:05:30,954 INFO L280 TraceCheckUtils]: 14: Hoare triple {897#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {899#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:30,955 INFO L280 TraceCheckUtils]: 15: Hoare triple {899#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {899#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:30,955 INFO L280 TraceCheckUtils]: 16: Hoare triple {899#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {899#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:30,956 INFO L280 TraceCheckUtils]: 17: Hoare triple {899#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {899#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:30,957 INFO L280 TraceCheckUtils]: 18: Hoare triple {899#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {898#false} is VALID [2020-07-28 19:05:30,957 INFO L280 TraceCheckUtils]: 19: Hoare triple {898#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {898#false} is VALID [2020-07-28 19:05:30,958 INFO L280 TraceCheckUtils]: 20: Hoare triple {898#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {898#false} is VALID [2020-07-28 19:05:30,958 INFO L280 TraceCheckUtils]: 21: Hoare triple {898#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {898#false} is VALID [2020-07-28 19:05:30,958 INFO L280 TraceCheckUtils]: 22: Hoare triple {898#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {898#false} is VALID [2020-07-28 19:05:30,959 INFO L280 TraceCheckUtils]: 23: Hoare triple {898#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {898#false} is VALID [2020-07-28 19:05:30,959 INFO L280 TraceCheckUtils]: 24: Hoare triple {898#false} assume 0 == ~switchedOnBeforeTS~0; {898#false} is VALID [2020-07-28 19:05:30,960 INFO L280 TraceCheckUtils]: 25: Hoare triple {898#false} assume !false; {898#false} is VALID [2020-07-28 19:05:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:30,961 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528288764] [2020-07-28 19:05:30,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:30,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:30,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328844835] [2020-07-28 19:05:30,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:30,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:30,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:30,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:30,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:30,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:30,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:30,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:30,999 INFO L87 Difference]: Start difference. First operand 40 states and 56 transitions. Second operand 3 states. [2020-07-28 19:05:31,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:31,243 INFO L93 Difference]: Finished difference Result 106 states and 154 transitions. [2020-07-28 19:05:31,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:31,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:31,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 154 transitions. [2020-07-28 19:05:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 154 transitions. [2020-07-28 19:05:31,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 154 transitions. [2020-07-28 19:05:31,427 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:31,432 INFO L225 Difference]: With dead ends: 106 [2020-07-28 19:05:31,433 INFO L226 Difference]: Without dead ends: 73 [2020-07-28 19:05:31,433 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:31,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-28 19:05:31,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 69. [2020-07-28 19:05:31,495 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:31,496 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 69 states. [2020-07-28 19:05:31,496 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 69 states. [2020-07-28 19:05:31,496 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 69 states. [2020-07-28 19:05:31,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:31,501 INFO L93 Difference]: Finished difference Result 73 states and 104 transitions. [2020-07-28 19:05:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2020-07-28 19:05:31,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:31,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:31,503 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 73 states. [2020-07-28 19:05:31,503 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 73 states. [2020-07-28 19:05:31,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:31,507 INFO L93 Difference]: Finished difference Result 73 states and 104 transitions. [2020-07-28 19:05:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2020-07-28 19:05:31,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:31,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:31,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:31,508 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-07-28 19:05:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 100 transitions. [2020-07-28 19:05:31,510 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 100 transitions. Word has length 26 [2020-07-28 19:05:31,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:31,510 INFO L479 AbstractCegarLoop]: Abstraction has 69 states and 100 transitions. [2020-07-28 19:05:31,511 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2020-07-28 19:05:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:05:31,511 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:31,511 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:31,512 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:31,512 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:31,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:31,514 INFO L82 PathProgramCache]: Analyzing trace with hash 1225410363, now seen corresponding path program 1 times [2020-07-28 19:05:31,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:31,515 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508563479] [2020-07-28 19:05:31,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:31,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {1295#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {1297#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {1297#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {1297#(= 0 ~pumpRunning~0)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~6; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {1297#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,612 INFO L280 TraceCheckUtils]: 6: Hoare triple {1297#(= 0 ~pumpRunning~0)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,613 INFO L280 TraceCheckUtils]: 7: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume !false; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,613 INFO L280 TraceCheckUtils]: 8: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,614 INFO L280 TraceCheckUtils]: 9: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,614 INFO L280 TraceCheckUtils]: 10: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,615 INFO L280 TraceCheckUtils]: 11: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,616 INFO L280 TraceCheckUtils]: 12: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,617 INFO L280 TraceCheckUtils]: 13: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,617 INFO L280 TraceCheckUtils]: 14: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,618 INFO L280 TraceCheckUtils]: 15: Hoare triple {1297#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,619 INFO L280 TraceCheckUtils]: 16: Hoare triple {1297#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,619 INFO L280 TraceCheckUtils]: 17: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,620 INFO L280 TraceCheckUtils]: 18: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {1297#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:31,620 INFO L280 TraceCheckUtils]: 19: Hoare triple {1297#(= 0 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {1296#false} is VALID [2020-07-28 19:05:31,621 INFO L280 TraceCheckUtils]: 20: Hoare triple {1296#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {1296#false} is VALID [2020-07-28 19:05:31,621 INFO L280 TraceCheckUtils]: 21: Hoare triple {1296#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {1296#false} is VALID [2020-07-28 19:05:31,621 INFO L280 TraceCheckUtils]: 22: Hoare triple {1296#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1296#false} is VALID [2020-07-28 19:05:31,622 INFO L280 TraceCheckUtils]: 23: Hoare triple {1296#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {1296#false} is VALID [2020-07-28 19:05:31,622 INFO L280 TraceCheckUtils]: 24: Hoare triple {1296#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {1296#false} is VALID [2020-07-28 19:05:31,622 INFO L280 TraceCheckUtils]: 25: Hoare triple {1296#false} assume 0 == ~switchedOnBeforeTS~0; {1296#false} is VALID [2020-07-28 19:05:31,623 INFO L280 TraceCheckUtils]: 26: Hoare triple {1296#false} assume !false; {1296#false} is VALID [2020-07-28 19:05:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:31,625 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508563479] [2020-07-28 19:05:31,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:31,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:31,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557178253] [2020-07-28 19:05:31,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-07-28 19:05:31,627 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:31,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:31,663 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:31,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:31,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:31,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:31,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:31,664 INFO L87 Difference]: Start difference. First operand 69 states and 100 transitions. Second operand 3 states. [2020-07-28 19:05:31,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:31,934 INFO L93 Difference]: Finished difference Result 178 states and 263 transitions. [2020-07-28 19:05:31,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:31,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-07-28 19:05:31,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 142 transitions. [2020-07-28 19:05:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 142 transitions. [2020-07-28 19:05:31,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 142 transitions. [2020-07-28 19:05:32,100 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:32,107 INFO L225 Difference]: With dead ends: 178 [2020-07-28 19:05:32,108 INFO L226 Difference]: Without dead ends: 116 [2020-07-28 19:05:32,109 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:32,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-28 19:05:32,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 114. [2020-07-28 19:05:32,201 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:32,201 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 114 states. [2020-07-28 19:05:32,201 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 114 states. [2020-07-28 19:05:32,201 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 114 states. [2020-07-28 19:05:32,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:32,206 INFO L93 Difference]: Finished difference Result 116 states and 165 transitions. [2020-07-28 19:05:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 165 transitions. [2020-07-28 19:05:32,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:32,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:32,207 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 116 states. [2020-07-28 19:05:32,208 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 116 states. [2020-07-28 19:05:32,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:32,213 INFO L93 Difference]: Finished difference Result 116 states and 165 transitions. [2020-07-28 19:05:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 165 transitions. [2020-07-28 19:05:32,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:32,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:32,214 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:32,214 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-28 19:05:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 164 transitions. [2020-07-28 19:05:32,220 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 164 transitions. Word has length 27 [2020-07-28 19:05:32,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:32,220 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 164 transitions. [2020-07-28 19:05:32,221 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 164 transitions. [2020-07-28 19:05:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-28 19:05:32,221 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:32,222 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:32,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:32,222 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:32,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:32,222 INFO L82 PathProgramCache]: Analyzing trace with hash -88733333, now seen corresponding path program 1 times [2020-07-28 19:05:32,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:32,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157719867] [2020-07-28 19:05:32,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:32,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {1947#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {1949#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {1949#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,305 INFO L280 TraceCheckUtils]: 3: Hoare triple {1949#(= 0 ~pumpRunning~0)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,306 INFO L280 TraceCheckUtils]: 4: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~6; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {1949#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,307 INFO L280 TraceCheckUtils]: 6: Hoare triple {1949#(= 0 ~pumpRunning~0)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,308 INFO L280 TraceCheckUtils]: 7: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume !false; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,308 INFO L280 TraceCheckUtils]: 8: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,309 INFO L280 TraceCheckUtils]: 9: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,310 INFO L280 TraceCheckUtils]: 11: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,311 INFO L280 TraceCheckUtils]: 12: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,312 INFO L280 TraceCheckUtils]: 13: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,312 INFO L280 TraceCheckUtils]: 14: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,313 INFO L280 TraceCheckUtils]: 15: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,313 INFO L280 TraceCheckUtils]: 16: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,314 INFO L280 TraceCheckUtils]: 17: Hoare triple {1949#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,315 INFO L280 TraceCheckUtils]: 18: Hoare triple {1949#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,315 INFO L280 TraceCheckUtils]: 19: Hoare triple {1949#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,316 INFO L280 TraceCheckUtils]: 20: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,316 INFO L280 TraceCheckUtils]: 21: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,317 INFO L280 TraceCheckUtils]: 22: Hoare triple {1949#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,318 INFO L280 TraceCheckUtils]: 23: Hoare triple {1949#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {1949#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:32,318 INFO L280 TraceCheckUtils]: 24: Hoare triple {1949#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1950#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:32,319 INFO L280 TraceCheckUtils]: 25: Hoare triple {1950#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {1951#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} is VALID [2020-07-28 19:05:32,320 INFO L280 TraceCheckUtils]: 26: Hoare triple {1951#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {1948#false} is VALID [2020-07-28 19:05:32,320 INFO L280 TraceCheckUtils]: 27: Hoare triple {1948#false} assume 0 == ~switchedOnBeforeTS~0; {1948#false} is VALID [2020-07-28 19:05:32,320 INFO L280 TraceCheckUtils]: 28: Hoare triple {1948#false} assume !false; {1948#false} is VALID [2020-07-28 19:05:32,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:32,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157719867] [2020-07-28 19:05:32,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:32,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:32,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770626331] [2020-07-28 19:05:32,323 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 19:05:32,323 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:32,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:32,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:32,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:32,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:32,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:32,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:32,363 INFO L87 Difference]: Start difference. First operand 114 states and 164 transitions. Second operand 5 states. [2020-07-28 19:05:33,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:33,358 INFO L93 Difference]: Finished difference Result 405 states and 585 transitions. [2020-07-28 19:05:33,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:05:33,358 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 19:05:33,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 277 transitions. [2020-07-28 19:05:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 277 transitions. [2020-07-28 19:05:33,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 277 transitions. [2020-07-28 19:05:33,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 277 edges. 277 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:33,756 INFO L225 Difference]: With dead ends: 405 [2020-07-28 19:05:33,756 INFO L226 Difference]: Without dead ends: 298 [2020-07-28 19:05:33,758 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:05:33,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2020-07-28 19:05:33,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 112. [2020-07-28 19:05:33,863 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:33,863 INFO L82 GeneralOperation]: Start isEquivalent. First operand 298 states. Second operand 112 states. [2020-07-28 19:05:33,863 INFO L74 IsIncluded]: Start isIncluded. First operand 298 states. Second operand 112 states. [2020-07-28 19:05:33,864 INFO L87 Difference]: Start difference. First operand 298 states. Second operand 112 states. [2020-07-28 19:05:33,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:33,880 INFO L93 Difference]: Finished difference Result 298 states and 426 transitions. [2020-07-28 19:05:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 426 transitions. [2020-07-28 19:05:33,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:33,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:33,882 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 298 states. [2020-07-28 19:05:33,882 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 298 states. [2020-07-28 19:05:33,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:33,894 INFO L93 Difference]: Finished difference Result 298 states and 426 transitions. [2020-07-28 19:05:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 426 transitions. [2020-07-28 19:05:33,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:33,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:33,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:33,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-28 19:05:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 158 transitions. [2020-07-28 19:05:33,900 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 158 transitions. Word has length 29 [2020-07-28 19:05:33,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:33,901 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 158 transitions. [2020-07-28 19:05:33,901 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2020-07-28 19:05:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 19:05:33,903 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:33,903 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:33,904 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:05:33,904 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:33,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:33,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1397643050, now seen corresponding path program 1 times [2020-07-28 19:05:33,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:33,905 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616623886] [2020-07-28 19:05:33,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:34,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {3298#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3298#true} is VALID [2020-07-28 19:05:34,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {3298#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {3298#true} is VALID [2020-07-28 19:05:34,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {3298#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {3298#true} is VALID [2020-07-28 19:05:34,017 INFO L280 TraceCheckUtils]: 3: Hoare triple {3298#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {3298#true} is VALID [2020-07-28 19:05:34,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {3298#true} assume 0 != main_~tmp~6; {3298#true} is VALID [2020-07-28 19:05:34,018 INFO L280 TraceCheckUtils]: 5: Hoare triple {3298#true} ~switchedOnBeforeTS~0 := 0; {3298#true} is VALID [2020-07-28 19:05:34,018 INFO L280 TraceCheckUtils]: 6: Hoare triple {3298#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3298#true} is VALID [2020-07-28 19:05:34,018 INFO L280 TraceCheckUtils]: 7: Hoare triple {3298#true} assume !false; {3298#true} is VALID [2020-07-28 19:05:34,019 INFO L280 TraceCheckUtils]: 8: Hoare triple {3298#true} assume test_~splverifierCounter~0 < 4; {3298#true} is VALID [2020-07-28 19:05:34,019 INFO L280 TraceCheckUtils]: 9: Hoare triple {3298#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {3298#true} is VALID [2020-07-28 19:05:34,019 INFO L280 TraceCheckUtils]: 10: Hoare triple {3298#true} assume !(0 != test_~tmp~5); {3298#true} is VALID [2020-07-28 19:05:34,019 INFO L280 TraceCheckUtils]: 11: Hoare triple {3298#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {3298#true} is VALID [2020-07-28 19:05:34,019 INFO L280 TraceCheckUtils]: 12: Hoare triple {3298#true} assume !(0 != test_~tmp___0~1); {3298#true} is VALID [2020-07-28 19:05:34,020 INFO L280 TraceCheckUtils]: 13: Hoare triple {3298#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {3298#true} is VALID [2020-07-28 19:05:34,020 INFO L280 TraceCheckUtils]: 14: Hoare triple {3298#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {3298#true} is VALID [2020-07-28 19:05:34,020 INFO L280 TraceCheckUtils]: 15: Hoare triple {3298#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {3298#true} is VALID [2020-07-28 19:05:34,020 INFO L280 TraceCheckUtils]: 16: Hoare triple {3298#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {3298#true} is VALID [2020-07-28 19:05:34,021 INFO L280 TraceCheckUtils]: 17: Hoare triple {3298#true} assume !(0 != ~pumpRunning~0); {3298#true} is VALID [2020-07-28 19:05:34,021 INFO L280 TraceCheckUtils]: 18: Hoare triple {3298#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {3298#true} is VALID [2020-07-28 19:05:34,021 INFO L280 TraceCheckUtils]: 19: Hoare triple {3298#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {3298#true} is VALID [2020-07-28 19:05:34,021 INFO L280 TraceCheckUtils]: 20: Hoare triple {3298#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~11 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {3298#true} is VALID [2020-07-28 19:05:34,021 INFO L280 TraceCheckUtils]: 21: Hoare triple {3298#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {3298#true} is VALID [2020-07-28 19:05:34,023 INFO L280 TraceCheckUtils]: 22: Hoare triple {3298#true} assume 0 != isHighWaterLevel_~tmp~1;isHighWaterLevel_~tmp___0~0 := 0; {3300#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-28 19:05:34,024 INFO L280 TraceCheckUtils]: 23: Hoare triple {3300#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {3301#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 19:05:34,025 INFO L280 TraceCheckUtils]: 24: Hoare triple {3301#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {3302#(= 0 ULTIMATE.start_processEnvironment_~tmp~0)} is VALID [2020-07-28 19:05:34,026 INFO L280 TraceCheckUtils]: 25: Hoare triple {3302#(= 0 ULTIMATE.start_processEnvironment_~tmp~0)} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {3299#false} is VALID [2020-07-28 19:05:34,027 INFO L280 TraceCheckUtils]: 26: Hoare triple {3299#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {3299#false} is VALID [2020-07-28 19:05:34,027 INFO L280 TraceCheckUtils]: 27: Hoare triple {3299#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {3299#false} is VALID [2020-07-28 19:05:34,027 INFO L280 TraceCheckUtils]: 28: Hoare triple {3299#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {3299#false} is VALID [2020-07-28 19:05:34,028 INFO L280 TraceCheckUtils]: 29: Hoare triple {3299#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {3299#false} is VALID [2020-07-28 19:05:34,028 INFO L280 TraceCheckUtils]: 30: Hoare triple {3299#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {3299#false} is VALID [2020-07-28 19:05:34,028 INFO L280 TraceCheckUtils]: 31: Hoare triple {3299#false} assume 0 == ~switchedOnBeforeTS~0; {3299#false} is VALID [2020-07-28 19:05:34,028 INFO L280 TraceCheckUtils]: 32: Hoare triple {3299#false} assume !false; {3299#false} is VALID [2020-07-28 19:05:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:34,030 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616623886] [2020-07-28 19:05:34,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:34,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:34,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626778297] [2020-07-28 19:05:34,031 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-07-28 19:05:34,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:34,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:34,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:34,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:34,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:34,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:34,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:34,079 INFO L87 Difference]: Start difference. First operand 112 states and 158 transitions. Second operand 5 states. [2020-07-28 19:05:34,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:34,890 INFO L93 Difference]: Finished difference Result 304 states and 427 transitions. [2020-07-28 19:05:34,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:05:34,891 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-07-28 19:05:34,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 170 transitions. [2020-07-28 19:05:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 170 transitions. [2020-07-28 19:05:34,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 170 transitions. [2020-07-28 19:05:35,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:35,093 INFO L225 Difference]: With dead ends: 304 [2020-07-28 19:05:35,093 INFO L226 Difference]: Without dead ends: 199 [2020-07-28 19:05:35,094 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:35,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-07-28 19:05:35,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 118. [2020-07-28 19:05:35,249 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:35,249 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 118 states. [2020-07-28 19:05:35,249 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 118 states. [2020-07-28 19:05:35,249 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 118 states. [2020-07-28 19:05:35,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:35,257 INFO L93 Difference]: Finished difference Result 199 states and 274 transitions. [2020-07-28 19:05:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 274 transitions. [2020-07-28 19:05:35,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:35,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:35,259 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 199 states. [2020-07-28 19:05:35,260 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 199 states. [2020-07-28 19:05:35,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:35,286 INFO L93 Difference]: Finished difference Result 199 states and 274 transitions. [2020-07-28 19:05:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 274 transitions. [2020-07-28 19:05:35,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:35,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:35,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:35,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-28 19:05:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 164 transitions. [2020-07-28 19:05:35,293 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 164 transitions. Word has length 33 [2020-07-28 19:05:35,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:35,293 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 164 transitions. [2020-07-28 19:05:35,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2020-07-28 19:05:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 19:05:35,295 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:35,295 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:35,295 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:05:35,295 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:35,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:35,296 INFO L82 PathProgramCache]: Analyzing trace with hash 2098707628, now seen corresponding path program 1 times [2020-07-28 19:05:35,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:35,297 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297206983] [2020-07-28 19:05:35,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:35,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {4317#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4317#true} is VALID [2020-07-28 19:05:35,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {4317#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {4317#true} is VALID [2020-07-28 19:05:35,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {4317#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {4317#true} is VALID [2020-07-28 19:05:35,354 INFO L280 TraceCheckUtils]: 3: Hoare triple {4317#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {4317#true} is VALID [2020-07-28 19:05:35,355 INFO L280 TraceCheckUtils]: 4: Hoare triple {4317#true} assume 0 != main_~tmp~6; {4317#true} is VALID [2020-07-28 19:05:35,355 INFO L280 TraceCheckUtils]: 5: Hoare triple {4317#true} ~switchedOnBeforeTS~0 := 0; {4317#true} is VALID [2020-07-28 19:05:35,355 INFO L280 TraceCheckUtils]: 6: Hoare triple {4317#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4317#true} is VALID [2020-07-28 19:05:35,356 INFO L280 TraceCheckUtils]: 7: Hoare triple {4317#true} assume !false; {4317#true} is VALID [2020-07-28 19:05:35,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {4317#true} assume test_~splverifierCounter~0 < 4; {4317#true} is VALID [2020-07-28 19:05:35,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {4317#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {4317#true} is VALID [2020-07-28 19:05:35,356 INFO L280 TraceCheckUtils]: 10: Hoare triple {4317#true} assume !(0 != test_~tmp~5); {4317#true} is VALID [2020-07-28 19:05:35,357 INFO L280 TraceCheckUtils]: 11: Hoare triple {4317#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {4317#true} is VALID [2020-07-28 19:05:35,357 INFO L280 TraceCheckUtils]: 12: Hoare triple {4317#true} assume !(0 != test_~tmp___0~1); {4317#true} is VALID [2020-07-28 19:05:35,357 INFO L280 TraceCheckUtils]: 13: Hoare triple {4317#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {4317#true} is VALID [2020-07-28 19:05:35,357 INFO L280 TraceCheckUtils]: 14: Hoare triple {4317#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {4317#true} is VALID [2020-07-28 19:05:35,357 INFO L280 TraceCheckUtils]: 15: Hoare triple {4317#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {4317#true} is VALID [2020-07-28 19:05:35,358 INFO L280 TraceCheckUtils]: 16: Hoare triple {4317#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {4317#true} is VALID [2020-07-28 19:05:35,358 INFO L280 TraceCheckUtils]: 17: Hoare triple {4317#true} assume !(0 != ~pumpRunning~0); {4317#true} is VALID [2020-07-28 19:05:35,358 INFO L280 TraceCheckUtils]: 18: Hoare triple {4317#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {4317#true} is VALID [2020-07-28 19:05:35,359 INFO L280 TraceCheckUtils]: 19: Hoare triple {4317#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {4317#true} is VALID [2020-07-28 19:05:35,360 INFO L280 TraceCheckUtils]: 20: Hoare triple {4317#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~11 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {4319#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} is VALID [2020-07-28 19:05:35,361 INFO L280 TraceCheckUtils]: 21: Hoare triple {4319#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {4320#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~1)} is VALID [2020-07-28 19:05:35,362 INFO L280 TraceCheckUtils]: 22: Hoare triple {4320#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~1)} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {4318#false} is VALID [2020-07-28 19:05:35,362 INFO L280 TraceCheckUtils]: 23: Hoare triple {4318#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {4318#false} is VALID [2020-07-28 19:05:35,362 INFO L280 TraceCheckUtils]: 24: Hoare triple {4318#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {4318#false} is VALID [2020-07-28 19:05:35,363 INFO L280 TraceCheckUtils]: 25: Hoare triple {4318#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {4318#false} is VALID [2020-07-28 19:05:35,363 INFO L280 TraceCheckUtils]: 26: Hoare triple {4318#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {4318#false} is VALID [2020-07-28 19:05:35,363 INFO L280 TraceCheckUtils]: 27: Hoare triple {4318#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {4318#false} is VALID [2020-07-28 19:05:35,364 INFO L280 TraceCheckUtils]: 28: Hoare triple {4318#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {4318#false} is VALID [2020-07-28 19:05:35,364 INFO L280 TraceCheckUtils]: 29: Hoare triple {4318#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {4318#false} is VALID [2020-07-28 19:05:35,364 INFO L280 TraceCheckUtils]: 30: Hoare triple {4318#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {4318#false} is VALID [2020-07-28 19:05:35,364 INFO L280 TraceCheckUtils]: 31: Hoare triple {4318#false} assume 0 == ~switchedOnBeforeTS~0; {4318#false} is VALID [2020-07-28 19:05:35,364 INFO L280 TraceCheckUtils]: 32: Hoare triple {4318#false} assume !false; {4318#false} is VALID [2020-07-28 19:05:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:35,366 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297206983] [2020-07-28 19:05:35,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:35,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:35,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454853312] [2020-07-28 19:05:35,367 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-07-28 19:05:35,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:35,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 19:05:35,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:35,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 19:05:35,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:35,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 19:05:35,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 19:05:35,410 INFO L87 Difference]: Start difference. First operand 118 states and 164 transitions. Second operand 4 states. [2020-07-28 19:05:36,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:36,064 INFO L93 Difference]: Finished difference Result 283 states and 392 transitions. [2020-07-28 19:05:36,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 19:05:36,064 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-07-28 19:05:36,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:05:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 142 transitions. [2020-07-28 19:05:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:05:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 142 transitions. [2020-07-28 19:05:36,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 142 transitions. [2020-07-28 19:05:36,203 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:36,207 INFO L225 Difference]: With dead ends: 283 [2020-07-28 19:05:36,209 INFO L226 Difference]: Without dead ends: 172 [2020-07-28 19:05:36,210 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:36,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-28 19:05:36,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 122. [2020-07-28 19:05:36,410 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:36,410 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 122 states. [2020-07-28 19:05:36,410 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 122 states. [2020-07-28 19:05:36,410 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 122 states. [2020-07-28 19:05:36,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:36,415 INFO L93 Difference]: Finished difference Result 172 states and 233 transitions. [2020-07-28 19:05:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions. [2020-07-28 19:05:36,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:36,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:36,417 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 172 states. [2020-07-28 19:05:36,417 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 172 states. [2020-07-28 19:05:36,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:36,421 INFO L93 Difference]: Finished difference Result 172 states and 233 transitions. [2020-07-28 19:05:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions. [2020-07-28 19:05:36,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:36,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:36,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:36,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-28 19:05:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 168 transitions. [2020-07-28 19:05:36,427 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 168 transitions. Word has length 33 [2020-07-28 19:05:36,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:36,427 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 168 transitions. [2020-07-28 19:05:36,427 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 19:05:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2020-07-28 19:05:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 19:05:36,428 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:36,429 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:36,429 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 19:05:36,429 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:36,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:36,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1511901614, now seen corresponding path program 1 times [2020-07-28 19:05:36,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:36,431 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174036930] [2020-07-28 19:05:36,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:36,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {5251#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {5253#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {5253#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,494 INFO L280 TraceCheckUtils]: 3: Hoare triple {5253#(= 1 ~waterLevel~0)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,495 INFO L280 TraceCheckUtils]: 4: Hoare triple {5253#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~6; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,495 INFO L280 TraceCheckUtils]: 5: Hoare triple {5253#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,496 INFO L280 TraceCheckUtils]: 6: Hoare triple {5253#(= 1 ~waterLevel~0)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,497 INFO L280 TraceCheckUtils]: 7: Hoare triple {5253#(= 1 ~waterLevel~0)} assume !false; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,498 INFO L280 TraceCheckUtils]: 8: Hoare triple {5253#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,499 INFO L280 TraceCheckUtils]: 9: Hoare triple {5253#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,500 INFO L280 TraceCheckUtils]: 10: Hoare triple {5253#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~5); {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,500 INFO L280 TraceCheckUtils]: 11: Hoare triple {5253#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,501 INFO L280 TraceCheckUtils]: 12: Hoare triple {5253#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~1); {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,502 INFO L280 TraceCheckUtils]: 13: Hoare triple {5253#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,503 INFO L280 TraceCheckUtils]: 14: Hoare triple {5253#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,504 INFO L280 TraceCheckUtils]: 15: Hoare triple {5253#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,504 INFO L280 TraceCheckUtils]: 16: Hoare triple {5253#(= 1 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {5253#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,506 INFO L280 TraceCheckUtils]: 18: Hoare triple {5253#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,507 INFO L280 TraceCheckUtils]: 19: Hoare triple {5253#(= 1 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {5253#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:36,508 INFO L280 TraceCheckUtils]: 20: Hoare triple {5253#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {5252#false} is VALID [2020-07-28 19:05:36,508 INFO L280 TraceCheckUtils]: 21: Hoare triple {5252#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {5252#false} is VALID [2020-07-28 19:05:36,508 INFO L280 TraceCheckUtils]: 22: Hoare triple {5252#false} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {5252#false} is VALID [2020-07-28 19:05:36,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {5252#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {5252#false} is VALID [2020-07-28 19:05:36,509 INFO L280 TraceCheckUtils]: 24: Hoare triple {5252#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {5252#false} is VALID [2020-07-28 19:05:36,509 INFO L280 TraceCheckUtils]: 25: Hoare triple {5252#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {5252#false} is VALID [2020-07-28 19:05:36,509 INFO L280 TraceCheckUtils]: 26: Hoare triple {5252#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {5252#false} is VALID [2020-07-28 19:05:36,510 INFO L280 TraceCheckUtils]: 27: Hoare triple {5252#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {5252#false} is VALID [2020-07-28 19:05:36,510 INFO L280 TraceCheckUtils]: 28: Hoare triple {5252#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {5252#false} is VALID [2020-07-28 19:05:36,510 INFO L280 TraceCheckUtils]: 29: Hoare triple {5252#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {5252#false} is VALID [2020-07-28 19:05:36,510 INFO L280 TraceCheckUtils]: 30: Hoare triple {5252#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {5252#false} is VALID [2020-07-28 19:05:36,511 INFO L280 TraceCheckUtils]: 31: Hoare triple {5252#false} assume 0 == ~switchedOnBeforeTS~0; {5252#false} is VALID [2020-07-28 19:05:36,511 INFO L280 TraceCheckUtils]: 32: Hoare triple {5252#false} assume !false; {5252#false} is VALID [2020-07-28 19:05:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:36,514 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174036930] [2020-07-28 19:05:36,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:36,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:36,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894889813] [2020-07-28 19:05:36,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-07-28 19:05:36,516 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:36,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:36,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:36,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:36,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:36,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:36,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:36,567 INFO L87 Difference]: Start difference. First operand 122 states and 168 transitions. Second operand 3 states. [2020-07-28 19:05:37,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:37,087 INFO L93 Difference]: Finished difference Result 293 states and 402 transitions. [2020-07-28 19:05:37,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:37,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-07-28 19:05:37,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 143 transitions. [2020-07-28 19:05:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 143 transitions. [2020-07-28 19:05:37,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 143 transitions. [2020-07-28 19:05:37,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:37,267 INFO L225 Difference]: With dead ends: 293 [2020-07-28 19:05:37,268 INFO L226 Difference]: Without dead ends: 178 [2020-07-28 19:05:37,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:37,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-07-28 19:05:37,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2020-07-28 19:05:37,542 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:37,542 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 178 states. [2020-07-28 19:05:37,542 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 178 states. [2020-07-28 19:05:37,542 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 178 states. [2020-07-28 19:05:37,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:37,547 INFO L93 Difference]: Finished difference Result 178 states and 237 transitions. [2020-07-28 19:05:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 237 transitions. [2020-07-28 19:05:37,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:37,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:37,549 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 178 states. [2020-07-28 19:05:37,549 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 178 states. [2020-07-28 19:05:37,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:37,554 INFO L93 Difference]: Finished difference Result 178 states and 237 transitions. [2020-07-28 19:05:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 237 transitions. [2020-07-28 19:05:37,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:37,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:37,555 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:37,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2020-07-28 19:05:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 237 transitions. [2020-07-28 19:05:37,561 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 237 transitions. Word has length 33 [2020-07-28 19:05:37,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:37,561 INFO L479 AbstractCegarLoop]: Abstraction has 178 states and 237 transitions. [2020-07-28 19:05:37,561 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 237 transitions. [2020-07-28 19:05:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:05:37,563 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:37,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:37,563 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 19:05:37,564 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:37,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:37,564 INFO L82 PathProgramCache]: Analyzing trace with hash -888433554, now seen corresponding path program 1 times [2020-07-28 19:05:37,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:37,565 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704567233] [2020-07-28 19:05:37,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:37,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {6288#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {6290#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {6290#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,690 INFO L280 TraceCheckUtils]: 3: Hoare triple {6290#(= 1 ~waterLevel~0)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,691 INFO L280 TraceCheckUtils]: 4: Hoare triple {6290#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~6; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,692 INFO L280 TraceCheckUtils]: 5: Hoare triple {6290#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,692 INFO L280 TraceCheckUtils]: 6: Hoare triple {6290#(= 1 ~waterLevel~0)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,693 INFO L280 TraceCheckUtils]: 7: Hoare triple {6290#(= 1 ~waterLevel~0)} assume !false; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,694 INFO L280 TraceCheckUtils]: 8: Hoare triple {6290#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,694 INFO L280 TraceCheckUtils]: 9: Hoare triple {6290#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,695 INFO L280 TraceCheckUtils]: 10: Hoare triple {6290#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~5; {6290#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,696 INFO L280 TraceCheckUtils]: 11: Hoare triple {6290#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,697 INFO L280 TraceCheckUtils]: 12: Hoare triple {6291#(= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,698 INFO L280 TraceCheckUtils]: 13: Hoare triple {6291#(= 2 ~waterLevel~0)} assume !(0 != test_~tmp___0~1); {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,698 INFO L280 TraceCheckUtils]: 14: Hoare triple {6291#(= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,699 INFO L280 TraceCheckUtils]: 15: Hoare triple {6291#(= 2 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {6291#(= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {6291#(= 2 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,701 INFO L280 TraceCheckUtils]: 18: Hoare triple {6291#(= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,702 INFO L280 TraceCheckUtils]: 19: Hoare triple {6291#(= 2 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,702 INFO L280 TraceCheckUtils]: 20: Hoare triple {6291#(= 2 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,703 INFO L280 TraceCheckUtils]: 21: Hoare triple {6291#(= 2 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,704 INFO L280 TraceCheckUtils]: 22: Hoare triple {6291#(= 2 ~waterLevel~0)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,705 INFO L280 TraceCheckUtils]: 23: Hoare triple {6291#(= 2 ~waterLevel~0)} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,706 INFO L280 TraceCheckUtils]: 24: Hoare triple {6291#(= 2 ~waterLevel~0)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,706 INFO L280 TraceCheckUtils]: 25: Hoare triple {6291#(= 2 ~waterLevel~0)} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,707 INFO L280 TraceCheckUtils]: 26: Hoare triple {6291#(= 2 ~waterLevel~0)} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {6291#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:37,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {6291#(= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {6292#(= 2 |ULTIMATE.start_getWaterLevel_#res|)} is VALID [2020-07-28 19:05:37,709 INFO L280 TraceCheckUtils]: 28: Hoare triple {6292#(= 2 |ULTIMATE.start_getWaterLevel_#res|)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {6293#(= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)} is VALID [2020-07-28 19:05:37,711 INFO L280 TraceCheckUtils]: 29: Hoare triple {6293#(= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {6289#false} is VALID [2020-07-28 19:05:37,711 INFO L280 TraceCheckUtils]: 30: Hoare triple {6289#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {6289#false} is VALID [2020-07-28 19:05:37,711 INFO L280 TraceCheckUtils]: 31: Hoare triple {6289#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {6289#false} is VALID [2020-07-28 19:05:37,711 INFO L280 TraceCheckUtils]: 32: Hoare triple {6289#false} assume 0 == ~switchedOnBeforeTS~0; {6289#false} is VALID [2020-07-28 19:05:37,712 INFO L280 TraceCheckUtils]: 33: Hoare triple {6289#false} assume !false; {6289#false} is VALID [2020-07-28 19:05:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:37,714 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704567233] [2020-07-28 19:05:37,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:37,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:37,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270786941] [2020-07-28 19:05:37,716 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-28 19:05:37,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:37,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:05:37,768 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:37,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:05:37,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:37,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:05:37,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:05:37,769 INFO L87 Difference]: Start difference. First operand 178 states and 237 transitions. Second operand 6 states. [2020-07-28 19:05:40,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:40,411 INFO L93 Difference]: Finished difference Result 875 states and 1208 transitions. [2020-07-28 19:05:40,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:05:40,411 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-28 19:05:40,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 348 transitions. [2020-07-28 19:05:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 348 transitions. [2020-07-28 19:05:40,417 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 348 transitions. [2020-07-28 19:05:40,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 348 edges. 348 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:40,835 INFO L225 Difference]: With dead ends: 875 [2020-07-28 19:05:40,835 INFO L226 Difference]: Without dead ends: 760 [2020-07-28 19:05:40,836 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:05:40,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2020-07-28 19:05:41,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 320. [2020-07-28 19:05:41,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:41,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 760 states. Second operand 320 states. [2020-07-28 19:05:41,438 INFO L74 IsIncluded]: Start isIncluded. First operand 760 states. Second operand 320 states. [2020-07-28 19:05:41,438 INFO L87 Difference]: Start difference. First operand 760 states. Second operand 320 states. [2020-07-28 19:05:41,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:41,474 INFO L93 Difference]: Finished difference Result 760 states and 1009 transitions. [2020-07-28 19:05:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1009 transitions. [2020-07-28 19:05:41,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:41,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:41,476 INFO L74 IsIncluded]: Start isIncluded. First operand 320 states. Second operand 760 states. [2020-07-28 19:05:41,477 INFO L87 Difference]: Start difference. First operand 320 states. Second operand 760 states. [2020-07-28 19:05:41,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:41,520 INFO L93 Difference]: Finished difference Result 760 states and 1009 transitions. [2020-07-28 19:05:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1009 transitions. [2020-07-28 19:05:41,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:41,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:41,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:41,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-07-28 19:05:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 429 transitions. [2020-07-28 19:05:41,536 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 429 transitions. Word has length 34 [2020-07-28 19:05:41,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:41,537 INFO L479 AbstractCegarLoop]: Abstraction has 320 states and 429 transitions. [2020-07-28 19:05:41,537 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:05:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 429 transitions. [2020-07-28 19:05:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-28 19:05:41,539 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:41,539 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 19:05:41,539 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 19:05:41,540 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:41,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:41,540 INFO L82 PathProgramCache]: Analyzing trace with hash -513094318, now seen corresponding path program 1 times [2020-07-28 19:05:41,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:41,541 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974616788] [2020-07-28 19:05:41,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:41,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {9548#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9548#true} is VALID [2020-07-28 19:05:41,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {9548#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {9548#true} is VALID [2020-07-28 19:05:41,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {9548#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {9548#true} is VALID [2020-07-28 19:05:41,623 INFO L280 TraceCheckUtils]: 3: Hoare triple {9548#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {9548#true} is VALID [2020-07-28 19:05:41,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {9548#true} assume 0 != main_~tmp~6; {9548#true} is VALID [2020-07-28 19:05:41,624 INFO L280 TraceCheckUtils]: 5: Hoare triple {9548#true} ~switchedOnBeforeTS~0 := 0; {9548#true} is VALID [2020-07-28 19:05:41,624 INFO L280 TraceCheckUtils]: 6: Hoare triple {9548#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {9548#true} is VALID [2020-07-28 19:05:41,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {9548#true} assume !false; {9548#true} is VALID [2020-07-28 19:05:41,624 INFO L280 TraceCheckUtils]: 8: Hoare triple {9548#true} assume test_~splverifierCounter~0 < 4; {9548#true} is VALID [2020-07-28 19:05:41,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {9548#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {9548#true} is VALID [2020-07-28 19:05:41,625 INFO L280 TraceCheckUtils]: 10: Hoare triple {9548#true} assume 0 != test_~tmp~5; {9548#true} is VALID [2020-07-28 19:05:41,625 INFO L280 TraceCheckUtils]: 11: Hoare triple {9548#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9548#true} is VALID [2020-07-28 19:05:41,625 INFO L280 TraceCheckUtils]: 12: Hoare triple {9548#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {9548#true} is VALID [2020-07-28 19:05:41,626 INFO L280 TraceCheckUtils]: 13: Hoare triple {9548#true} assume !(0 != test_~tmp___0~1); {9548#true} is VALID [2020-07-28 19:05:41,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {9548#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {9548#true} is VALID [2020-07-28 19:05:41,626 INFO L280 TraceCheckUtils]: 15: Hoare triple {9548#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {9548#true} is VALID [2020-07-28 19:05:41,626 INFO L280 TraceCheckUtils]: 16: Hoare triple {9548#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {9548#true} is VALID [2020-07-28 19:05:41,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {9548#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {9548#true} is VALID [2020-07-28 19:05:41,627 INFO L280 TraceCheckUtils]: 18: Hoare triple {9548#true} assume !(0 != ~pumpRunning~0); {9548#true} is VALID [2020-07-28 19:05:41,627 INFO L280 TraceCheckUtils]: 19: Hoare triple {9548#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {9548#true} is VALID [2020-07-28 19:05:41,627 INFO L280 TraceCheckUtils]: 20: Hoare triple {9548#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {9548#true} is VALID [2020-07-28 19:05:41,627 INFO L280 TraceCheckUtils]: 21: Hoare triple {9548#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {9548#true} is VALID [2020-07-28 19:05:41,627 INFO L280 TraceCheckUtils]: 22: Hoare triple {9548#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {9548#true} is VALID [2020-07-28 19:05:41,628 INFO L280 TraceCheckUtils]: 23: Hoare triple {9548#true} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {9548#true} is VALID [2020-07-28 19:05:41,628 INFO L280 TraceCheckUtils]: 24: Hoare triple {9548#true} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {9548#true} is VALID [2020-07-28 19:05:41,628 INFO L280 TraceCheckUtils]: 25: Hoare triple {9548#true} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {9548#true} is VALID [2020-07-28 19:05:41,630 INFO L280 TraceCheckUtils]: 26: Hoare triple {9548#true} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {9550#(= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,631 INFO L280 TraceCheckUtils]: 28: Hoare triple {9550#(= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,631 INFO L280 TraceCheckUtils]: 29: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,632 INFO L280 TraceCheckUtils]: 30: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume !false; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,633 INFO L280 TraceCheckUtils]: 31: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,633 INFO L280 TraceCheckUtils]: 32: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,634 INFO L280 TraceCheckUtils]: 33: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,634 INFO L280 TraceCheckUtils]: 34: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,635 INFO L280 TraceCheckUtils]: 35: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,636 INFO L280 TraceCheckUtils]: 36: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,636 INFO L280 TraceCheckUtils]: 37: Hoare triple {9550#(= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {9550#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:41,637 INFO L280 TraceCheckUtils]: 38: Hoare triple {9550#(= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {9551#(= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:41,638 INFO L280 TraceCheckUtils]: 39: Hoare triple {9551#(= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,638 INFO L280 TraceCheckUtils]: 40: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,639 INFO L280 TraceCheckUtils]: 41: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,640 INFO L280 TraceCheckUtils]: 42: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,640 INFO L280 TraceCheckUtils]: 43: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} assume !(0 == ~pumpRunning~0); {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,641 INFO L280 TraceCheckUtils]: 44: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,641 INFO L280 TraceCheckUtils]: 45: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,642 INFO L280 TraceCheckUtils]: 46: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,643 INFO L280 TraceCheckUtils]: 47: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,643 INFO L280 TraceCheckUtils]: 48: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {9552#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:41,644 INFO L280 TraceCheckUtils]: 49: Hoare triple {9552#(= 1 ~switchedOnBeforeTS~0)} assume 0 == ~switchedOnBeforeTS~0; {9549#false} is VALID [2020-07-28 19:05:41,644 INFO L280 TraceCheckUtils]: 50: Hoare triple {9549#false} assume !false; {9549#false} is VALID [2020-07-28 19:05:41,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:41,648 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974616788] [2020-07-28 19:05:41,648 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816571056] [2020-07-28 19:05:41,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:05:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:41,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 19:05:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:41,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:05:42,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {9548#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9548#true} is VALID [2020-07-28 19:05:42,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {9548#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {9548#true} is VALID [2020-07-28 19:05:42,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {9548#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {9548#true} is VALID [2020-07-28 19:05:42,010 INFO L280 TraceCheckUtils]: 3: Hoare triple {9548#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {9548#true} is VALID [2020-07-28 19:05:42,010 INFO L280 TraceCheckUtils]: 4: Hoare triple {9548#true} assume 0 != main_~tmp~6; {9548#true} is VALID [2020-07-28 19:05:42,010 INFO L280 TraceCheckUtils]: 5: Hoare triple {9548#true} ~switchedOnBeforeTS~0 := 0; {9548#true} is VALID [2020-07-28 19:05:42,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {9548#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {9548#true} is VALID [2020-07-28 19:05:42,011 INFO L280 TraceCheckUtils]: 7: Hoare triple {9548#true} assume !false; {9548#true} is VALID [2020-07-28 19:05:42,011 INFO L280 TraceCheckUtils]: 8: Hoare triple {9548#true} assume test_~splverifierCounter~0 < 4; {9548#true} is VALID [2020-07-28 19:05:42,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {9548#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {9548#true} is VALID [2020-07-28 19:05:42,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {9548#true} assume 0 != test_~tmp~5; {9548#true} is VALID [2020-07-28 19:05:42,012 INFO L280 TraceCheckUtils]: 11: Hoare triple {9548#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9548#true} is VALID [2020-07-28 19:05:42,012 INFO L280 TraceCheckUtils]: 12: Hoare triple {9548#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {9548#true} is VALID [2020-07-28 19:05:42,012 INFO L280 TraceCheckUtils]: 13: Hoare triple {9548#true} assume !(0 != test_~tmp___0~1); {9548#true} is VALID [2020-07-28 19:05:42,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {9548#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {9548#true} is VALID [2020-07-28 19:05:42,013 INFO L280 TraceCheckUtils]: 15: Hoare triple {9548#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {9548#true} is VALID [2020-07-28 19:05:42,013 INFO L280 TraceCheckUtils]: 16: Hoare triple {9548#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {9548#true} is VALID [2020-07-28 19:05:42,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {9548#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {9548#true} is VALID [2020-07-28 19:05:42,013 INFO L280 TraceCheckUtils]: 18: Hoare triple {9548#true} assume !(0 != ~pumpRunning~0); {9548#true} is VALID [2020-07-28 19:05:42,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {9548#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {9548#true} is VALID [2020-07-28 19:05:42,013 INFO L280 TraceCheckUtils]: 20: Hoare triple {9548#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {9548#true} is VALID [2020-07-28 19:05:42,014 INFO L280 TraceCheckUtils]: 21: Hoare triple {9548#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {9548#true} is VALID [2020-07-28 19:05:42,014 INFO L280 TraceCheckUtils]: 22: Hoare triple {9548#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {9548#true} is VALID [2020-07-28 19:05:42,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {9548#true} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {9548#true} is VALID [2020-07-28 19:05:42,015 INFO L280 TraceCheckUtils]: 24: Hoare triple {9548#true} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {9548#true} is VALID [2020-07-28 19:05:42,015 INFO L280 TraceCheckUtils]: 25: Hoare triple {9548#true} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {9548#true} is VALID [2020-07-28 19:05:42,016 INFO L280 TraceCheckUtils]: 26: Hoare triple {9548#true} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,017 INFO L280 TraceCheckUtils]: 27: Hoare triple {9634#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,018 INFO L280 TraceCheckUtils]: 28: Hoare triple {9634#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,019 INFO L280 TraceCheckUtils]: 29: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume !false; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,020 INFO L280 TraceCheckUtils]: 31: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,021 INFO L280 TraceCheckUtils]: 32: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,022 INFO L280 TraceCheckUtils]: 34: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,023 INFO L280 TraceCheckUtils]: 35: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,023 INFO L280 TraceCheckUtils]: 36: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,024 INFO L280 TraceCheckUtils]: 37: Hoare triple {9634#(<= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {9634#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:42,025 INFO L280 TraceCheckUtils]: 38: Hoare triple {9634#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {9671#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:42,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {9671#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,027 INFO L280 TraceCheckUtils]: 40: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,028 INFO L280 TraceCheckUtils]: 41: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,029 INFO L280 TraceCheckUtils]: 43: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 == ~pumpRunning~0); {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,030 INFO L280 TraceCheckUtils]: 44: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,031 INFO L280 TraceCheckUtils]: 45: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,031 INFO L280 TraceCheckUtils]: 46: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,032 INFO L280 TraceCheckUtils]: 47: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,033 INFO L280 TraceCheckUtils]: 48: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {9675#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:05:42,034 INFO L280 TraceCheckUtils]: 49: Hoare triple {9675#(<= 1 ~switchedOnBeforeTS~0)} assume 0 == ~switchedOnBeforeTS~0; {9549#false} is VALID [2020-07-28 19:05:42,034 INFO L280 TraceCheckUtils]: 50: Hoare triple {9549#false} assume !false; {9549#false} is VALID [2020-07-28 19:05:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:42,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:05:42,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-07-28 19:05:42,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193729987] [2020-07-28 19:05:42,040 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-28 19:05:42,040 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:42,040 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 19:05:42,133 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:42,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 19:05:42,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:42,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 19:05:42,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:05:42,134 INFO L87 Difference]: Start difference. First operand 320 states and 429 transitions. Second operand 8 states. [2020-07-28 19:05:44,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:44,048 INFO L93 Difference]: Finished difference Result 725 states and 984 transitions. [2020-07-28 19:05:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 19:05:44,048 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-28 19:05:44,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:44,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:05:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 190 transitions. [2020-07-28 19:05:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:05:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 190 transitions. [2020-07-28 19:05:44,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 190 transitions. [2020-07-28 19:05:44,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:44,292 INFO L225 Difference]: With dead ends: 725 [2020-07-28 19:05:44,293 INFO L226 Difference]: Without dead ends: 412 [2020-07-28 19:05:44,294 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:05:44,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2020-07-28 19:05:44,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 332. [2020-07-28 19:05:44,931 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:44,931 INFO L82 GeneralOperation]: Start isEquivalent. First operand 412 states. Second operand 332 states. [2020-07-28 19:05:44,932 INFO L74 IsIncluded]: Start isIncluded. First operand 412 states. Second operand 332 states. [2020-07-28 19:05:44,932 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 332 states. [2020-07-28 19:05:44,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:44,943 INFO L93 Difference]: Finished difference Result 412 states and 542 transitions. [2020-07-28 19:05:44,943 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 542 transitions. [2020-07-28 19:05:44,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:44,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:44,946 INFO L74 IsIncluded]: Start isIncluded. First operand 332 states. Second operand 412 states. [2020-07-28 19:05:44,946 INFO L87 Difference]: Start difference. First operand 332 states. Second operand 412 states. [2020-07-28 19:05:44,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:44,958 INFO L93 Difference]: Finished difference Result 412 states and 542 transitions. [2020-07-28 19:05:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 542 transitions. [2020-07-28 19:05:44,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:44,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:44,959 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:44,960 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2020-07-28 19:05:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 430 transitions. [2020-07-28 19:05:44,970 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 430 transitions. Word has length 51 [2020-07-28 19:05:44,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:44,970 INFO L479 AbstractCegarLoop]: Abstraction has 332 states and 430 transitions. [2020-07-28 19:05:44,970 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 19:05:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 430 transitions. [2020-07-28 19:05:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-28 19:05:44,973 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:44,974 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2020-07-28 19:05:45,187 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-28 19:05:45,188 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:45,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:45,189 INFO L82 PathProgramCache]: Analyzing trace with hash 486649266, now seen corresponding path program 1 times [2020-07-28 19:05:45,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:45,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807012213] [2020-07-28 19:05:45,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:45,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {12059#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {12061#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {12061#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,366 INFO L280 TraceCheckUtils]: 3: Hoare triple {12061#(= 1 ~waterLevel~0)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,367 INFO L280 TraceCheckUtils]: 4: Hoare triple {12061#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~6; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,368 INFO L280 TraceCheckUtils]: 5: Hoare triple {12061#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,368 INFO L280 TraceCheckUtils]: 6: Hoare triple {12061#(= 1 ~waterLevel~0)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,369 INFO L280 TraceCheckUtils]: 7: Hoare triple {12061#(= 1 ~waterLevel~0)} assume !false; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,369 INFO L280 TraceCheckUtils]: 8: Hoare triple {12061#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,370 INFO L280 TraceCheckUtils]: 9: Hoare triple {12061#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {12061#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~5; {12061#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:45,371 INFO L280 TraceCheckUtils]: 11: Hoare triple {12061#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,372 INFO L280 TraceCheckUtils]: 12: Hoare triple {12062#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,372 INFO L280 TraceCheckUtils]: 13: Hoare triple {12062#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,373 INFO L280 TraceCheckUtils]: 14: Hoare triple {12062#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,374 INFO L280 TraceCheckUtils]: 15: Hoare triple {12062#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,375 INFO L280 TraceCheckUtils]: 16: Hoare triple {12062#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,375 INFO L280 TraceCheckUtils]: 17: Hoare triple {12062#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,376 INFO L280 TraceCheckUtils]: 18: Hoare triple {12062#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {12062#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,377 INFO L280 TraceCheckUtils]: 20: Hoare triple {12062#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,378 INFO L280 TraceCheckUtils]: 21: Hoare triple {12062#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,379 INFO L280 TraceCheckUtils]: 22: Hoare triple {12062#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {12062#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {12062#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,381 INFO L280 TraceCheckUtils]: 25: Hoare triple {12062#(<= ~waterLevel~0 2)} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,382 INFO L280 TraceCheckUtils]: 26: Hoare triple {12062#(<= ~waterLevel~0 2)} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {12062#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,384 INFO L280 TraceCheckUtils]: 28: Hoare triple {12062#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12063#(or (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7) (not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)))} is VALID [2020-07-28 19:05:45,385 INFO L280 TraceCheckUtils]: 29: Hoare triple {12063#(or (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7) (not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,386 INFO L280 TraceCheckUtils]: 30: Hoare triple {12062#(<= ~waterLevel~0 2)} assume !false; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,387 INFO L280 TraceCheckUtils]: 31: Hoare triple {12062#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,388 INFO L280 TraceCheckUtils]: 32: Hoare triple {12062#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,388 INFO L280 TraceCheckUtils]: 33: Hoare triple {12062#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,389 INFO L280 TraceCheckUtils]: 34: Hoare triple {12062#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,390 INFO L280 TraceCheckUtils]: 35: Hoare triple {12062#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,391 INFO L280 TraceCheckUtils]: 36: Hoare triple {12062#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,392 INFO L280 TraceCheckUtils]: 37: Hoare triple {12062#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,393 INFO L280 TraceCheckUtils]: 38: Hoare triple {12062#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,394 INFO L280 TraceCheckUtils]: 39: Hoare triple {12062#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,394 INFO L280 TraceCheckUtils]: 40: Hoare triple {12062#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {12062#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:45,396 INFO L280 TraceCheckUtils]: 41: Hoare triple {12062#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12064#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:45,397 INFO L280 TraceCheckUtils]: 42: Hoare triple {12064#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12064#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:45,398 INFO L280 TraceCheckUtils]: 43: Hoare triple {12064#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {12064#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:45,399 INFO L280 TraceCheckUtils]: 44: Hoare triple {12064#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12065#(not (= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:05:45,400 INFO L280 TraceCheckUtils]: 45: Hoare triple {12065#(not (= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12066#(not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7))} is VALID [2020-07-28 19:05:45,401 INFO L280 TraceCheckUtils]: 46: Hoare triple {12066#(not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {12060#false} is VALID [2020-07-28 19:05:45,401 INFO L280 TraceCheckUtils]: 47: Hoare triple {12060#false} assume !false; {12060#false} is VALID [2020-07-28 19:05:45,401 INFO L280 TraceCheckUtils]: 48: Hoare triple {12060#false} assume test_~splverifierCounter~0 < 4; {12060#false} is VALID [2020-07-28 19:05:45,402 INFO L280 TraceCheckUtils]: 49: Hoare triple {12060#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12060#false} is VALID [2020-07-28 19:05:45,402 INFO L280 TraceCheckUtils]: 50: Hoare triple {12060#false} assume !(0 != test_~tmp~5); {12060#false} is VALID [2020-07-28 19:05:45,402 INFO L280 TraceCheckUtils]: 51: Hoare triple {12060#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12060#false} is VALID [2020-07-28 19:05:45,402 INFO L280 TraceCheckUtils]: 52: Hoare triple {12060#false} assume !(0 != test_~tmp___0~1); {12060#false} is VALID [2020-07-28 19:05:45,403 INFO L280 TraceCheckUtils]: 53: Hoare triple {12060#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12060#false} is VALID [2020-07-28 19:05:45,403 INFO L280 TraceCheckUtils]: 54: Hoare triple {12060#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12060#false} is VALID [2020-07-28 19:05:45,403 INFO L280 TraceCheckUtils]: 55: Hoare triple {12060#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12060#false} is VALID [2020-07-28 19:05:45,404 INFO L280 TraceCheckUtils]: 56: Hoare triple {12060#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12060#false} is VALID [2020-07-28 19:05:45,404 INFO L280 TraceCheckUtils]: 57: Hoare triple {12060#false} assume 0 != ~pumpRunning~0; {12060#false} is VALID [2020-07-28 19:05:45,404 INFO L280 TraceCheckUtils]: 58: Hoare triple {12060#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12060#false} is VALID [2020-07-28 19:05:45,405 INFO L280 TraceCheckUtils]: 59: Hoare triple {12060#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12060#false} is VALID [2020-07-28 19:05:45,405 INFO L280 TraceCheckUtils]: 60: Hoare triple {12060#false} assume !(0 == ~pumpRunning~0); {12060#false} is VALID [2020-07-28 19:05:45,405 INFO L280 TraceCheckUtils]: 61: Hoare triple {12060#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12060#false} is VALID [2020-07-28 19:05:45,405 INFO L280 TraceCheckUtils]: 62: Hoare triple {12060#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12060#false} is VALID [2020-07-28 19:05:45,406 INFO L280 TraceCheckUtils]: 63: Hoare triple {12060#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {12060#false} is VALID [2020-07-28 19:05:45,406 INFO L280 TraceCheckUtils]: 64: Hoare triple {12060#false} assume !false; {12060#false} is VALID [2020-07-28 19:05:45,406 INFO L280 TraceCheckUtils]: 65: Hoare triple {12060#false} assume test_~splverifierCounter~0 < 4; {12060#false} is VALID [2020-07-28 19:05:45,406 INFO L280 TraceCheckUtils]: 66: Hoare triple {12060#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12060#false} is VALID [2020-07-28 19:05:45,407 INFO L280 TraceCheckUtils]: 67: Hoare triple {12060#false} assume !(0 != test_~tmp~5); {12060#false} is VALID [2020-07-28 19:05:45,407 INFO L280 TraceCheckUtils]: 68: Hoare triple {12060#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12060#false} is VALID [2020-07-28 19:05:45,407 INFO L280 TraceCheckUtils]: 69: Hoare triple {12060#false} assume !(0 != test_~tmp___0~1); {12060#false} is VALID [2020-07-28 19:05:45,408 INFO L280 TraceCheckUtils]: 70: Hoare triple {12060#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12060#false} is VALID [2020-07-28 19:05:45,408 INFO L280 TraceCheckUtils]: 71: Hoare triple {12060#false} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {12060#false} is VALID [2020-07-28 19:05:45,408 INFO L280 TraceCheckUtils]: 72: Hoare triple {12060#false} assume 0 != test_~tmp___1~0; {12060#false} is VALID [2020-07-28 19:05:45,408 INFO L280 TraceCheckUtils]: 73: Hoare triple {12060#false} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {12060#false} is VALID [2020-07-28 19:05:45,409 INFO L280 TraceCheckUtils]: 74: Hoare triple {12060#false} ~systemActive~0 := 0; {12060#false} is VALID [2020-07-28 19:05:45,409 INFO L280 TraceCheckUtils]: 75: Hoare triple {12060#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12060#false} is VALID [2020-07-28 19:05:45,409 INFO L280 TraceCheckUtils]: 76: Hoare triple {12060#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12060#false} is VALID [2020-07-28 19:05:45,409 INFO L280 TraceCheckUtils]: 77: Hoare triple {12060#false} assume !(0 != ~pumpRunning~0); {12060#false} is VALID [2020-07-28 19:05:45,410 INFO L280 TraceCheckUtils]: 78: Hoare triple {12060#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12060#false} is VALID [2020-07-28 19:05:45,410 INFO L280 TraceCheckUtils]: 79: Hoare triple {12060#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {12060#false} is VALID [2020-07-28 19:05:45,411 INFO L280 TraceCheckUtils]: 80: Hoare triple {12060#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {12060#false} is VALID [2020-07-28 19:05:45,411 INFO L280 TraceCheckUtils]: 81: Hoare triple {12060#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {12060#false} is VALID [2020-07-28 19:05:45,411 INFO L280 TraceCheckUtils]: 82: Hoare triple {12060#false} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {12060#false} is VALID [2020-07-28 19:05:45,412 INFO L280 TraceCheckUtils]: 83: Hoare triple {12060#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {12060#false} is VALID [2020-07-28 19:05:45,412 INFO L280 TraceCheckUtils]: 84: Hoare triple {12060#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {12060#false} is VALID [2020-07-28 19:05:45,412 INFO L280 TraceCheckUtils]: 85: Hoare triple {12060#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {12060#false} is VALID [2020-07-28 19:05:45,413 INFO L280 TraceCheckUtils]: 86: Hoare triple {12060#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12060#false} is VALID [2020-07-28 19:05:45,413 INFO L280 TraceCheckUtils]: 87: Hoare triple {12060#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12060#false} is VALID [2020-07-28 19:05:45,413 INFO L280 TraceCheckUtils]: 88: Hoare triple {12060#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12060#false} is VALID [2020-07-28 19:05:45,414 INFO L280 TraceCheckUtils]: 89: Hoare triple {12060#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {12060#false} is VALID [2020-07-28 19:05:45,414 INFO L280 TraceCheckUtils]: 90: Hoare triple {12060#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {12060#false} is VALID [2020-07-28 19:05:45,414 INFO L280 TraceCheckUtils]: 91: Hoare triple {12060#false} assume 0 == ~switchedOnBeforeTS~0; {12060#false} is VALID [2020-07-28 19:05:45,415 INFO L280 TraceCheckUtils]: 92: Hoare triple {12060#false} assume !false; {12060#false} is VALID [2020-07-28 19:05:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 19:05:45,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807012213] [2020-07-28 19:05:45,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [567320048] [2020-07-28 19:05:45,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:05:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:45,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 19:05:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:45,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:05:45,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {12059#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12059#true} is VALID [2020-07-28 19:05:45,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {12059#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {12059#true} is VALID [2020-07-28 19:05:45,682 INFO L280 TraceCheckUtils]: 2: Hoare triple {12059#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {12059#true} is VALID [2020-07-28 19:05:45,682 INFO L280 TraceCheckUtils]: 3: Hoare triple {12059#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {12059#true} is VALID [2020-07-28 19:05:45,683 INFO L280 TraceCheckUtils]: 4: Hoare triple {12059#true} assume 0 != main_~tmp~6; {12059#true} is VALID [2020-07-28 19:05:45,683 INFO L280 TraceCheckUtils]: 5: Hoare triple {12059#true} ~switchedOnBeforeTS~0 := 0; {12059#true} is VALID [2020-07-28 19:05:45,683 INFO L280 TraceCheckUtils]: 6: Hoare triple {12059#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {12059#true} is VALID [2020-07-28 19:05:45,684 INFO L280 TraceCheckUtils]: 7: Hoare triple {12059#true} assume !false; {12059#true} is VALID [2020-07-28 19:05:45,684 INFO L280 TraceCheckUtils]: 8: Hoare triple {12059#true} assume test_~splverifierCounter~0 < 4; {12059#true} is VALID [2020-07-28 19:05:45,684 INFO L280 TraceCheckUtils]: 9: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12059#true} is VALID [2020-07-28 19:05:45,684 INFO L280 TraceCheckUtils]: 10: Hoare triple {12059#true} assume 0 != test_~tmp~5; {12059#true} is VALID [2020-07-28 19:05:45,684 INFO L280 TraceCheckUtils]: 11: Hoare triple {12059#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12059#true} is VALID [2020-07-28 19:05:45,685 INFO L280 TraceCheckUtils]: 12: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12059#true} is VALID [2020-07-28 19:05:45,685 INFO L280 TraceCheckUtils]: 13: Hoare triple {12059#true} assume !(0 != test_~tmp___0~1); {12059#true} is VALID [2020-07-28 19:05:45,685 INFO L280 TraceCheckUtils]: 14: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12059#true} is VALID [2020-07-28 19:05:45,686 INFO L280 TraceCheckUtils]: 15: Hoare triple {12059#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12059#true} is VALID [2020-07-28 19:05:45,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {12059#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12059#true} is VALID [2020-07-28 19:05:45,686 INFO L280 TraceCheckUtils]: 17: Hoare triple {12059#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12059#true} is VALID [2020-07-28 19:05:45,686 INFO L280 TraceCheckUtils]: 18: Hoare triple {12059#true} assume !(0 != ~pumpRunning~0); {12059#true} is VALID [2020-07-28 19:05:45,686 INFO L280 TraceCheckUtils]: 19: Hoare triple {12059#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12059#true} is VALID [2020-07-28 19:05:45,686 INFO L280 TraceCheckUtils]: 20: Hoare triple {12059#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {12059#true} is VALID [2020-07-28 19:05:45,687 INFO L280 TraceCheckUtils]: 21: Hoare triple {12059#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {12059#true} is VALID [2020-07-28 19:05:45,687 INFO L280 TraceCheckUtils]: 22: Hoare triple {12059#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {12059#true} is VALID [2020-07-28 19:05:45,687 INFO L280 TraceCheckUtils]: 23: Hoare triple {12059#true} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {12059#true} is VALID [2020-07-28 19:05:45,688 INFO L280 TraceCheckUtils]: 24: Hoare triple {12059#true} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {12059#true} is VALID [2020-07-28 19:05:45,688 INFO L280 TraceCheckUtils]: 25: Hoare triple {12059#true} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {12059#true} is VALID [2020-07-28 19:05:45,688 INFO L280 TraceCheckUtils]: 26: Hoare triple {12059#true} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {12059#true} is VALID [2020-07-28 19:05:45,688 INFO L280 TraceCheckUtils]: 27: Hoare triple {12059#true} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12059#true} is VALID [2020-07-28 19:05:45,688 INFO L280 TraceCheckUtils]: 28: Hoare triple {12059#true} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12059#true} is VALID [2020-07-28 19:05:45,688 INFO L280 TraceCheckUtils]: 29: Hoare triple {12059#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {12059#true} is VALID [2020-07-28 19:05:45,689 INFO L280 TraceCheckUtils]: 30: Hoare triple {12059#true} assume !false; {12059#true} is VALID [2020-07-28 19:05:45,689 INFO L280 TraceCheckUtils]: 31: Hoare triple {12059#true} assume test_~splverifierCounter~0 < 4; {12059#true} is VALID [2020-07-28 19:05:45,689 INFO L280 TraceCheckUtils]: 32: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12059#true} is VALID [2020-07-28 19:05:45,689 INFO L280 TraceCheckUtils]: 33: Hoare triple {12059#true} assume !(0 != test_~tmp~5); {12059#true} is VALID [2020-07-28 19:05:45,690 INFO L280 TraceCheckUtils]: 34: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12059#true} is VALID [2020-07-28 19:05:45,690 INFO L280 TraceCheckUtils]: 35: Hoare triple {12059#true} assume !(0 != test_~tmp___0~1); {12059#true} is VALID [2020-07-28 19:05:45,690 INFO L280 TraceCheckUtils]: 36: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12059#true} is VALID [2020-07-28 19:05:45,690 INFO L280 TraceCheckUtils]: 37: Hoare triple {12059#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12059#true} is VALID [2020-07-28 19:05:45,691 INFO L280 TraceCheckUtils]: 38: Hoare triple {12059#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12059#true} is VALID [2020-07-28 19:05:45,691 INFO L280 TraceCheckUtils]: 39: Hoare triple {12059#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12059#true} is VALID [2020-07-28 19:05:45,691 INFO L280 TraceCheckUtils]: 40: Hoare triple {12059#true} assume 0 != ~pumpRunning~0; {12059#true} is VALID [2020-07-28 19:05:45,692 INFO L280 TraceCheckUtils]: 41: Hoare triple {12059#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12059#true} is VALID [2020-07-28 19:05:45,692 INFO L280 TraceCheckUtils]: 42: Hoare triple {12059#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12059#true} is VALID [2020-07-28 19:05:45,692 INFO L280 TraceCheckUtils]: 43: Hoare triple {12059#true} assume !(0 == ~pumpRunning~0); {12059#true} is VALID [2020-07-28 19:05:45,692 INFO L280 TraceCheckUtils]: 44: Hoare triple {12059#true} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12059#true} is VALID [2020-07-28 19:05:45,693 INFO L280 TraceCheckUtils]: 45: Hoare triple {12059#true} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12059#true} is VALID [2020-07-28 19:05:45,693 INFO L280 TraceCheckUtils]: 46: Hoare triple {12059#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {12059#true} is VALID [2020-07-28 19:05:45,693 INFO L280 TraceCheckUtils]: 47: Hoare triple {12059#true} assume !false; {12059#true} is VALID [2020-07-28 19:05:45,693 INFO L280 TraceCheckUtils]: 48: Hoare triple {12059#true} assume test_~splverifierCounter~0 < 4; {12059#true} is VALID [2020-07-28 19:05:45,694 INFO L280 TraceCheckUtils]: 49: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12059#true} is VALID [2020-07-28 19:05:45,694 INFO L280 TraceCheckUtils]: 50: Hoare triple {12059#true} assume !(0 != test_~tmp~5); {12059#true} is VALID [2020-07-28 19:05:45,694 INFO L280 TraceCheckUtils]: 51: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12059#true} is VALID [2020-07-28 19:05:45,694 INFO L280 TraceCheckUtils]: 52: Hoare triple {12059#true} assume !(0 != test_~tmp___0~1); {12059#true} is VALID [2020-07-28 19:05:45,695 INFO L280 TraceCheckUtils]: 53: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12059#true} is VALID [2020-07-28 19:05:45,695 INFO L280 TraceCheckUtils]: 54: Hoare triple {12059#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12059#true} is VALID [2020-07-28 19:05:45,695 INFO L280 TraceCheckUtils]: 55: Hoare triple {12059#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12059#true} is VALID [2020-07-28 19:05:45,695 INFO L280 TraceCheckUtils]: 56: Hoare triple {12059#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12059#true} is VALID [2020-07-28 19:05:45,696 INFO L280 TraceCheckUtils]: 57: Hoare triple {12059#true} assume 0 != ~pumpRunning~0; {12059#true} is VALID [2020-07-28 19:05:45,696 INFO L280 TraceCheckUtils]: 58: Hoare triple {12059#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12059#true} is VALID [2020-07-28 19:05:45,696 INFO L280 TraceCheckUtils]: 59: Hoare triple {12059#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12059#true} is VALID [2020-07-28 19:05:45,696 INFO L280 TraceCheckUtils]: 60: Hoare triple {12059#true} assume !(0 == ~pumpRunning~0); {12059#true} is VALID [2020-07-28 19:05:45,697 INFO L280 TraceCheckUtils]: 61: Hoare triple {12059#true} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12059#true} is VALID [2020-07-28 19:05:45,697 INFO L280 TraceCheckUtils]: 62: Hoare triple {12059#true} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12059#true} is VALID [2020-07-28 19:05:45,697 INFO L280 TraceCheckUtils]: 63: Hoare triple {12059#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {12059#true} is VALID [2020-07-28 19:05:45,697 INFO L280 TraceCheckUtils]: 64: Hoare triple {12059#true} assume !false; {12059#true} is VALID [2020-07-28 19:05:45,698 INFO L280 TraceCheckUtils]: 65: Hoare triple {12059#true} assume test_~splverifierCounter~0 < 4; {12059#true} is VALID [2020-07-28 19:05:45,698 INFO L280 TraceCheckUtils]: 66: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {12059#true} is VALID [2020-07-28 19:05:45,698 INFO L280 TraceCheckUtils]: 67: Hoare triple {12059#true} assume !(0 != test_~tmp~5); {12059#true} is VALID [2020-07-28 19:05:45,698 INFO L280 TraceCheckUtils]: 68: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {12059#true} is VALID [2020-07-28 19:05:45,699 INFO L280 TraceCheckUtils]: 69: Hoare triple {12059#true} assume !(0 != test_~tmp___0~1); {12059#true} is VALID [2020-07-28 19:05:45,699 INFO L280 TraceCheckUtils]: 70: Hoare triple {12059#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {12059#true} is VALID [2020-07-28 19:05:45,699 INFO L280 TraceCheckUtils]: 71: Hoare triple {12059#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {12059#true} is VALID [2020-07-28 19:05:45,700 INFO L280 TraceCheckUtils]: 72: Hoare triple {12059#true} assume 0 != test_~tmp___1~0; {12059#true} is VALID [2020-07-28 19:05:45,700 INFO L280 TraceCheckUtils]: 73: Hoare triple {12059#true} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {12059#true} is VALID [2020-07-28 19:05:45,701 INFO L280 TraceCheckUtils]: 74: Hoare triple {12059#true} ~systemActive~0 := 0; {12292#(= 0 ~systemActive~0)} is VALID [2020-07-28 19:05:45,701 INFO L280 TraceCheckUtils]: 75: Hoare triple {12292#(= 0 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12292#(= 0 ~systemActive~0)} is VALID [2020-07-28 19:05:45,702 INFO L280 TraceCheckUtils]: 76: Hoare triple {12292#(= 0 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {12292#(= 0 ~systemActive~0)} is VALID [2020-07-28 19:05:45,703 INFO L280 TraceCheckUtils]: 77: Hoare triple {12292#(= 0 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {12292#(= 0 ~systemActive~0)} is VALID [2020-07-28 19:05:45,703 INFO L280 TraceCheckUtils]: 78: Hoare triple {12292#(= 0 ~systemActive~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {12060#false} is VALID [2020-07-28 19:05:45,703 INFO L280 TraceCheckUtils]: 79: Hoare triple {12060#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {12060#false} is VALID [2020-07-28 19:05:45,704 INFO L280 TraceCheckUtils]: 80: Hoare triple {12060#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {12060#false} is VALID [2020-07-28 19:05:45,704 INFO L280 TraceCheckUtils]: 81: Hoare triple {12060#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {12060#false} is VALID [2020-07-28 19:05:45,704 INFO L280 TraceCheckUtils]: 82: Hoare triple {12060#false} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {12060#false} is VALID [2020-07-28 19:05:45,704 INFO L280 TraceCheckUtils]: 83: Hoare triple {12060#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {12060#false} is VALID [2020-07-28 19:05:45,705 INFO L280 TraceCheckUtils]: 84: Hoare triple {12060#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {12060#false} is VALID [2020-07-28 19:05:45,705 INFO L280 TraceCheckUtils]: 85: Hoare triple {12060#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {12060#false} is VALID [2020-07-28 19:05:45,705 INFO L280 TraceCheckUtils]: 86: Hoare triple {12060#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {12060#false} is VALID [2020-07-28 19:05:45,705 INFO L280 TraceCheckUtils]: 87: Hoare triple {12060#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {12060#false} is VALID [2020-07-28 19:05:45,705 INFO L280 TraceCheckUtils]: 88: Hoare triple {12060#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {12060#false} is VALID [2020-07-28 19:05:45,705 INFO L280 TraceCheckUtils]: 89: Hoare triple {12060#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {12060#false} is VALID [2020-07-28 19:05:45,706 INFO L280 TraceCheckUtils]: 90: Hoare triple {12060#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {12060#false} is VALID [2020-07-28 19:05:45,706 INFO L280 TraceCheckUtils]: 91: Hoare triple {12060#false} assume 0 == ~switchedOnBeforeTS~0; {12060#false} is VALID [2020-07-28 19:05:45,706 INFO L280 TraceCheckUtils]: 92: Hoare triple {12060#false} assume !false; {12060#false} is VALID [2020-07-28 19:05:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-07-28 19:05:45,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 19:05:45,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2020-07-28 19:05:45,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662638293] [2020-07-28 19:05:45,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2020-07-28 19:05:45,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:45,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:45,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:45,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:45,779 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:45,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:45,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:05:45,780 INFO L87 Difference]: Start difference. First operand 332 states and 430 transitions. Second operand 3 states. [2020-07-28 19:05:46,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:46,623 INFO L93 Difference]: Finished difference Result 564 states and 729 transitions. [2020-07-28 19:05:46,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:46,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2020-07-28 19:05:46,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 134 transitions. [2020-07-28 19:05:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 134 transitions. [2020-07-28 19:05:46,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 134 transitions. [2020-07-28 19:05:46,765 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:46,770 INFO L225 Difference]: With dead ends: 564 [2020-07-28 19:05:46,771 INFO L226 Difference]: Without dead ends: 239 [2020-07-28 19:05:46,773 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:05:46,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2020-07-28 19:05:47,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 233. [2020-07-28 19:05:47,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:47,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 239 states. Second operand 233 states. [2020-07-28 19:05:47,246 INFO L74 IsIncluded]: Start isIncluded. First operand 239 states. Second operand 233 states. [2020-07-28 19:05:47,246 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 233 states. [2020-07-28 19:05:47,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:47,251 INFO L93 Difference]: Finished difference Result 239 states and 303 transitions. [2020-07-28 19:05:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 303 transitions. [2020-07-28 19:05:47,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:47,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:47,252 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 239 states. [2020-07-28 19:05:47,252 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 239 states. [2020-07-28 19:05:47,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:47,256 INFO L93 Difference]: Finished difference Result 239 states and 303 transitions. [2020-07-28 19:05:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 303 transitions. [2020-07-28 19:05:47,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:47,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:47,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:47,257 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2020-07-28 19:05:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 297 transitions. [2020-07-28 19:05:47,262 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 297 transitions. Word has length 93 [2020-07-28 19:05:47,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:47,262 INFO L479 AbstractCegarLoop]: Abstraction has 233 states and 297 transitions. [2020-07-28 19:05:47,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 297 transitions. [2020-07-28 19:05:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-28 19:05:47,264 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:47,264 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 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] [2020-07-28 19:05:47,477 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:05:47,478 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:47,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:47,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1658849388, now seen corresponding path program 1 times [2020-07-28 19:05:47,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:47,480 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116215153] [2020-07-28 19:05:47,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:47,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {13975#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {13977#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {13977#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {13977#(= 1 ~waterLevel~0)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {13977#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~6; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {13977#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {13977#(= 1 ~waterLevel~0)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,612 INFO L280 TraceCheckUtils]: 7: Hoare triple {13977#(= 1 ~waterLevel~0)} assume !false; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,613 INFO L280 TraceCheckUtils]: 8: Hoare triple {13977#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,613 INFO L280 TraceCheckUtils]: 9: Hoare triple {13977#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,614 INFO L280 TraceCheckUtils]: 10: Hoare triple {13977#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~5; {13977#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:05:47,615 INFO L280 TraceCheckUtils]: 11: Hoare triple {13977#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,616 INFO L280 TraceCheckUtils]: 12: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,616 INFO L280 TraceCheckUtils]: 13: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,617 INFO L280 TraceCheckUtils]: 14: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,617 INFO L280 TraceCheckUtils]: 15: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,618 INFO L280 TraceCheckUtils]: 16: Hoare triple {13978#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,619 INFO L280 TraceCheckUtils]: 17: Hoare triple {13978#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,619 INFO L280 TraceCheckUtils]: 18: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,620 INFO L280 TraceCheckUtils]: 19: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,623 INFO L280 TraceCheckUtils]: 20: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,623 INFO L280 TraceCheckUtils]: 21: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,624 INFO L280 TraceCheckUtils]: 22: Hoare triple {13978#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,625 INFO L280 TraceCheckUtils]: 23: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,625 INFO L280 TraceCheckUtils]: 24: Hoare triple {13978#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,626 INFO L280 TraceCheckUtils]: 25: Hoare triple {13978#(<= ~waterLevel~0 2)} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,627 INFO L280 TraceCheckUtils]: 26: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,628 INFO L280 TraceCheckUtils]: 27: Hoare triple {13978#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,628 INFO L280 TraceCheckUtils]: 28: Hoare triple {13978#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13979#(or (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7) (not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)))} is VALID [2020-07-28 19:05:47,629 INFO L280 TraceCheckUtils]: 29: Hoare triple {13979#(or (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7) (not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,630 INFO L280 TraceCheckUtils]: 30: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !false; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,631 INFO L280 TraceCheckUtils]: 31: Hoare triple {13978#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,631 INFO L280 TraceCheckUtils]: 32: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,632 INFO L280 TraceCheckUtils]: 33: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,633 INFO L280 TraceCheckUtils]: 34: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,633 INFO L280 TraceCheckUtils]: 35: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,634 INFO L280 TraceCheckUtils]: 36: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,635 INFO L280 TraceCheckUtils]: 37: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,635 INFO L280 TraceCheckUtils]: 38: Hoare triple {13978#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,636 INFO L280 TraceCheckUtils]: 39: Hoare triple {13978#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,636 INFO L280 TraceCheckUtils]: 40: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:47,637 INFO L280 TraceCheckUtils]: 41: Hoare triple {13978#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:47,638 INFO L280 TraceCheckUtils]: 42: Hoare triple {13980#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:47,639 INFO L280 TraceCheckUtils]: 43: Hoare triple {13980#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:47,639 INFO L280 TraceCheckUtils]: 44: Hoare triple {13980#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13981#(not (= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:05:47,640 INFO L280 TraceCheckUtils]: 45: Hoare triple {13981#(not (= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13982#(not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7))} is VALID [2020-07-28 19:05:47,641 INFO L280 TraceCheckUtils]: 46: Hoare triple {13982#(not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13976#false} is VALID [2020-07-28 19:05:47,641 INFO L280 TraceCheckUtils]: 47: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:47,641 INFO L280 TraceCheckUtils]: 48: Hoare triple {13976#false} assume test_~splverifierCounter~0 < 4; {13976#false} is VALID [2020-07-28 19:05:47,642 INFO L280 TraceCheckUtils]: 49: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13976#false} is VALID [2020-07-28 19:05:47,642 INFO L280 TraceCheckUtils]: 50: Hoare triple {13976#false} assume !(0 != test_~tmp~5); {13976#false} is VALID [2020-07-28 19:05:47,642 INFO L280 TraceCheckUtils]: 51: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13976#false} is VALID [2020-07-28 19:05:47,642 INFO L280 TraceCheckUtils]: 52: Hoare triple {13976#false} assume !(0 != test_~tmp___0~1); {13976#false} is VALID [2020-07-28 19:05:47,642 INFO L280 TraceCheckUtils]: 53: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13976#false} is VALID [2020-07-28 19:05:47,642 INFO L280 TraceCheckUtils]: 54: Hoare triple {13976#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13976#false} is VALID [2020-07-28 19:05:47,642 INFO L280 TraceCheckUtils]: 55: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:47,643 INFO L280 TraceCheckUtils]: 56: Hoare triple {13976#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13976#false} is VALID [2020-07-28 19:05:47,643 INFO L280 TraceCheckUtils]: 57: Hoare triple {13976#false} assume 0 != ~pumpRunning~0; {13976#false} is VALID [2020-07-28 19:05:47,643 INFO L280 TraceCheckUtils]: 58: Hoare triple {13976#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13976#false} is VALID [2020-07-28 19:05:47,643 INFO L280 TraceCheckUtils]: 59: Hoare triple {13976#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13976#false} is VALID [2020-07-28 19:05:47,643 INFO L280 TraceCheckUtils]: 60: Hoare triple {13976#false} assume !(0 == ~pumpRunning~0); {13976#false} is VALID [2020-07-28 19:05:47,643 INFO L280 TraceCheckUtils]: 61: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13976#false} is VALID [2020-07-28 19:05:47,644 INFO L280 TraceCheckUtils]: 62: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13976#false} is VALID [2020-07-28 19:05:47,644 INFO L280 TraceCheckUtils]: 63: Hoare triple {13976#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13976#false} is VALID [2020-07-28 19:05:47,644 INFO L280 TraceCheckUtils]: 64: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:47,644 INFO L280 TraceCheckUtils]: 65: Hoare triple {13976#false} assume test_~splverifierCounter~0 < 4; {13976#false} is VALID [2020-07-28 19:05:47,645 INFO L280 TraceCheckUtils]: 66: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13976#false} is VALID [2020-07-28 19:05:47,645 INFO L280 TraceCheckUtils]: 67: Hoare triple {13976#false} assume !(0 != test_~tmp~5); {13976#false} is VALID [2020-07-28 19:05:47,645 INFO L280 TraceCheckUtils]: 68: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13976#false} is VALID [2020-07-28 19:05:47,645 INFO L280 TraceCheckUtils]: 69: Hoare triple {13976#false} assume !(0 != test_~tmp___0~1); {13976#false} is VALID [2020-07-28 19:05:47,646 INFO L280 TraceCheckUtils]: 70: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13976#false} is VALID [2020-07-28 19:05:47,646 INFO L280 TraceCheckUtils]: 71: Hoare triple {13976#false} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {13976#false} is VALID [2020-07-28 19:05:47,646 INFO L280 TraceCheckUtils]: 72: Hoare triple {13976#false} assume 0 != test_~tmp___1~0; {13976#false} is VALID [2020-07-28 19:05:47,646 INFO L280 TraceCheckUtils]: 73: Hoare triple {13976#false} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {13976#false} is VALID [2020-07-28 19:05:47,646 INFO L280 TraceCheckUtils]: 74: Hoare triple {13976#false} ~systemActive~0 := 0; {13976#false} is VALID [2020-07-28 19:05:47,646 INFO L280 TraceCheckUtils]: 75: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:47,647 INFO L280 TraceCheckUtils]: 76: Hoare triple {13976#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13976#false} is VALID [2020-07-28 19:05:47,647 INFO L280 TraceCheckUtils]: 77: Hoare triple {13976#false} assume !(0 != ~pumpRunning~0); {13976#false} is VALID [2020-07-28 19:05:47,647 INFO L280 TraceCheckUtils]: 78: Hoare triple {13976#false} assume !(0 != ~systemActive~0); {13976#false} is VALID [2020-07-28 19:05:47,647 INFO L280 TraceCheckUtils]: 79: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13976#false} is VALID [2020-07-28 19:05:47,648 INFO L280 TraceCheckUtils]: 80: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13976#false} is VALID [2020-07-28 19:05:47,648 INFO L280 TraceCheckUtils]: 81: Hoare triple {13976#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13976#false} is VALID [2020-07-28 19:05:47,648 INFO L280 TraceCheckUtils]: 82: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:47,649 INFO L280 TraceCheckUtils]: 83: Hoare triple {13976#false} assume test_~splverifierCounter~0 < 4; {13976#false} is VALID [2020-07-28 19:05:47,649 INFO L280 TraceCheckUtils]: 84: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13976#false} is VALID [2020-07-28 19:05:47,649 INFO L280 TraceCheckUtils]: 85: Hoare triple {13976#false} assume !(0 != test_~tmp~5); {13976#false} is VALID [2020-07-28 19:05:47,649 INFO L280 TraceCheckUtils]: 86: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13976#false} is VALID [2020-07-28 19:05:47,650 INFO L280 TraceCheckUtils]: 87: Hoare triple {13976#false} assume !(0 != test_~tmp___0~1); {13976#false} is VALID [2020-07-28 19:05:47,650 INFO L280 TraceCheckUtils]: 88: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13976#false} is VALID [2020-07-28 19:05:47,650 INFO L280 TraceCheckUtils]: 89: Hoare triple {13976#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13976#false} is VALID [2020-07-28 19:05:47,650 INFO L280 TraceCheckUtils]: 90: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:47,651 INFO L280 TraceCheckUtils]: 91: Hoare triple {13976#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13976#false} is VALID [2020-07-28 19:05:47,651 INFO L280 TraceCheckUtils]: 92: Hoare triple {13976#false} assume !(0 != ~pumpRunning~0); {13976#false} is VALID [2020-07-28 19:05:47,651 INFO L280 TraceCheckUtils]: 93: Hoare triple {13976#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13976#false} is VALID [2020-07-28 19:05:47,651 INFO L280 TraceCheckUtils]: 94: Hoare triple {13976#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {13976#false} is VALID [2020-07-28 19:05:47,652 INFO L280 TraceCheckUtils]: 95: Hoare triple {13976#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {13976#false} is VALID [2020-07-28 19:05:47,652 INFO L280 TraceCheckUtils]: 96: Hoare triple {13976#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13976#false} is VALID [2020-07-28 19:05:47,652 INFO L280 TraceCheckUtils]: 97: Hoare triple {13976#false} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {13976#false} is VALID [2020-07-28 19:05:47,652 INFO L280 TraceCheckUtils]: 98: Hoare triple {13976#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {13976#false} is VALID [2020-07-28 19:05:47,653 INFO L280 TraceCheckUtils]: 99: Hoare triple {13976#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13976#false} is VALID [2020-07-28 19:05:47,653 INFO L280 TraceCheckUtils]: 100: Hoare triple {13976#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {13976#false} is VALID [2020-07-28 19:05:47,653 INFO L280 TraceCheckUtils]: 101: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13976#false} is VALID [2020-07-28 19:05:47,653 INFO L280 TraceCheckUtils]: 102: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13976#false} is VALID [2020-07-28 19:05:47,654 INFO L280 TraceCheckUtils]: 103: Hoare triple {13976#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:47,654 INFO L280 TraceCheckUtils]: 104: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {13976#false} is VALID [2020-07-28 19:05:47,654 INFO L280 TraceCheckUtils]: 105: Hoare triple {13976#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {13976#false} is VALID [2020-07-28 19:05:47,654 INFO L280 TraceCheckUtils]: 106: Hoare triple {13976#false} assume 0 == ~switchedOnBeforeTS~0; {13976#false} is VALID [2020-07-28 19:05:47,655 INFO L280 TraceCheckUtils]: 107: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-07-28 19:05:47,664 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116215153] [2020-07-28 19:05:47,664 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135751046] [2020-07-28 19:05:47,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:05:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:47,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 19:05:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:47,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:05:48,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {13975#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {13980#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {13980#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,085 INFO L280 TraceCheckUtils]: 3: Hoare triple {13980#(<= ~waterLevel~0 1)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,092 INFO L280 TraceCheckUtils]: 4: Hoare triple {13980#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~6; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,093 INFO L280 TraceCheckUtils]: 5: Hoare triple {13980#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,094 INFO L280 TraceCheckUtils]: 6: Hoare triple {13980#(<= ~waterLevel~0 1)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,094 INFO L280 TraceCheckUtils]: 7: Hoare triple {13980#(<= ~waterLevel~0 1)} assume !false; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,098 INFO L280 TraceCheckUtils]: 8: Hoare triple {13980#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,099 INFO L280 TraceCheckUtils]: 9: Hoare triple {13980#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,101 INFO L280 TraceCheckUtils]: 10: Hoare triple {13980#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~5; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,102 INFO L280 TraceCheckUtils]: 11: Hoare triple {13980#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,103 INFO L280 TraceCheckUtils]: 13: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,104 INFO L280 TraceCheckUtils]: 15: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,104 INFO L280 TraceCheckUtils]: 16: Hoare triple {13978#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {13978#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,105 INFO L280 TraceCheckUtils]: 18: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,106 INFO L280 TraceCheckUtils]: 19: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,106 INFO L280 TraceCheckUtils]: 20: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,106 INFO L280 TraceCheckUtils]: 21: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,107 INFO L280 TraceCheckUtils]: 22: Hoare triple {13978#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,110 INFO L280 TraceCheckUtils]: 23: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,111 INFO L280 TraceCheckUtils]: 24: Hoare triple {13978#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,112 INFO L280 TraceCheckUtils]: 25: Hoare triple {13978#(<= ~waterLevel~0 2)} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,113 INFO L280 TraceCheckUtils]: 26: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,114 INFO L280 TraceCheckUtils]: 27: Hoare triple {13978#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,115 INFO L280 TraceCheckUtils]: 28: Hoare triple {13978#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,116 INFO L280 TraceCheckUtils]: 29: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,116 INFO L280 TraceCheckUtils]: 30: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !false; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,117 INFO L280 TraceCheckUtils]: 31: Hoare triple {13978#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,117 INFO L280 TraceCheckUtils]: 32: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,118 INFO L280 TraceCheckUtils]: 33: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,118 INFO L280 TraceCheckUtils]: 34: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,118 INFO L280 TraceCheckUtils]: 35: Hoare triple {13978#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,119 INFO L280 TraceCheckUtils]: 36: Hoare triple {13978#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,119 INFO L280 TraceCheckUtils]: 37: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,123 INFO L280 TraceCheckUtils]: 38: Hoare triple {13978#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,124 INFO L280 TraceCheckUtils]: 39: Hoare triple {13978#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,124 INFO L280 TraceCheckUtils]: 40: Hoare triple {13978#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {13978#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:48,125 INFO L280 TraceCheckUtils]: 41: Hoare triple {13978#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,125 INFO L280 TraceCheckUtils]: 42: Hoare triple {13980#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,126 INFO L280 TraceCheckUtils]: 43: Hoare triple {13980#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {13980#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:48,126 INFO L280 TraceCheckUtils]: 44: Hoare triple {13980#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {14118#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:05:48,127 INFO L280 TraceCheckUtils]: 45: Hoare triple {14118#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {14122#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 1)} is VALID [2020-07-28 19:05:48,127 INFO L280 TraceCheckUtils]: 46: Hoare triple {14122#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13976#false} is VALID [2020-07-28 19:05:48,127 INFO L280 TraceCheckUtils]: 47: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:48,127 INFO L280 TraceCheckUtils]: 48: Hoare triple {13976#false} assume test_~splverifierCounter~0 < 4; {13976#false} is VALID [2020-07-28 19:05:48,128 INFO L280 TraceCheckUtils]: 49: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13976#false} is VALID [2020-07-28 19:05:48,128 INFO L280 TraceCheckUtils]: 50: Hoare triple {13976#false} assume !(0 != test_~tmp~5); {13976#false} is VALID [2020-07-28 19:05:48,128 INFO L280 TraceCheckUtils]: 51: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13976#false} is VALID [2020-07-28 19:05:48,128 INFO L280 TraceCheckUtils]: 52: Hoare triple {13976#false} assume !(0 != test_~tmp___0~1); {13976#false} is VALID [2020-07-28 19:05:48,128 INFO L280 TraceCheckUtils]: 53: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13976#false} is VALID [2020-07-28 19:05:48,128 INFO L280 TraceCheckUtils]: 54: Hoare triple {13976#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13976#false} is VALID [2020-07-28 19:05:48,128 INFO L280 TraceCheckUtils]: 55: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:48,129 INFO L280 TraceCheckUtils]: 56: Hoare triple {13976#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13976#false} is VALID [2020-07-28 19:05:48,129 INFO L280 TraceCheckUtils]: 57: Hoare triple {13976#false} assume 0 != ~pumpRunning~0; {13976#false} is VALID [2020-07-28 19:05:48,129 INFO L280 TraceCheckUtils]: 58: Hoare triple {13976#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13976#false} is VALID [2020-07-28 19:05:48,129 INFO L280 TraceCheckUtils]: 59: Hoare triple {13976#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13976#false} is VALID [2020-07-28 19:05:48,129 INFO L280 TraceCheckUtils]: 60: Hoare triple {13976#false} assume !(0 == ~pumpRunning~0); {13976#false} is VALID [2020-07-28 19:05:48,129 INFO L280 TraceCheckUtils]: 61: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13976#false} is VALID [2020-07-28 19:05:48,129 INFO L280 TraceCheckUtils]: 62: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 63: Hoare triple {13976#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 64: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 65: Hoare triple {13976#false} assume test_~splverifierCounter~0 < 4; {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 66: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 67: Hoare triple {13976#false} assume !(0 != test_~tmp~5); {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 68: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 69: Hoare triple {13976#false} assume !(0 != test_~tmp___0~1); {13976#false} is VALID [2020-07-28 19:05:48,130 INFO L280 TraceCheckUtils]: 70: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13976#false} is VALID [2020-07-28 19:05:48,131 INFO L280 TraceCheckUtils]: 71: Hoare triple {13976#false} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {13976#false} is VALID [2020-07-28 19:05:48,131 INFO L280 TraceCheckUtils]: 72: Hoare triple {13976#false} assume 0 != test_~tmp___1~0; {13976#false} is VALID [2020-07-28 19:05:48,131 INFO L280 TraceCheckUtils]: 73: Hoare triple {13976#false} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {13976#false} is VALID [2020-07-28 19:05:48,131 INFO L280 TraceCheckUtils]: 74: Hoare triple {13976#false} ~systemActive~0 := 0; {13976#false} is VALID [2020-07-28 19:05:48,131 INFO L280 TraceCheckUtils]: 75: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:48,131 INFO L280 TraceCheckUtils]: 76: Hoare triple {13976#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13976#false} is VALID [2020-07-28 19:05:48,131 INFO L280 TraceCheckUtils]: 77: Hoare triple {13976#false} assume !(0 != ~pumpRunning~0); {13976#false} is VALID [2020-07-28 19:05:48,132 INFO L280 TraceCheckUtils]: 78: Hoare triple {13976#false} assume !(0 != ~systemActive~0); {13976#false} is VALID [2020-07-28 19:05:48,132 INFO L280 TraceCheckUtils]: 79: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13976#false} is VALID [2020-07-28 19:05:48,132 INFO L280 TraceCheckUtils]: 80: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13976#false} is VALID [2020-07-28 19:05:48,132 INFO L280 TraceCheckUtils]: 81: Hoare triple {13976#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {13976#false} is VALID [2020-07-28 19:05:48,132 INFO L280 TraceCheckUtils]: 82: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:48,132 INFO L280 TraceCheckUtils]: 83: Hoare triple {13976#false} assume test_~splverifierCounter~0 < 4; {13976#false} is VALID [2020-07-28 19:05:48,132 INFO L280 TraceCheckUtils]: 84: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {13976#false} is VALID [2020-07-28 19:05:48,133 INFO L280 TraceCheckUtils]: 85: Hoare triple {13976#false} assume !(0 != test_~tmp~5); {13976#false} is VALID [2020-07-28 19:05:48,133 INFO L280 TraceCheckUtils]: 86: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {13976#false} is VALID [2020-07-28 19:05:48,133 INFO L280 TraceCheckUtils]: 87: Hoare triple {13976#false} assume !(0 != test_~tmp___0~1); {13976#false} is VALID [2020-07-28 19:05:48,133 INFO L280 TraceCheckUtils]: 88: Hoare triple {13976#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {13976#false} is VALID [2020-07-28 19:05:48,133 INFO L280 TraceCheckUtils]: 89: Hoare triple {13976#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 90: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 91: Hoare triple {13976#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 92: Hoare triple {13976#false} assume !(0 != ~pumpRunning~0); {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 93: Hoare triple {13976#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 94: Hoare triple {13976#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 95: Hoare triple {13976#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 96: Hoare triple {13976#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13976#false} is VALID [2020-07-28 19:05:48,134 INFO L280 TraceCheckUtils]: 97: Hoare triple {13976#false} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {13976#false} is VALID [2020-07-28 19:05:48,135 INFO L280 TraceCheckUtils]: 98: Hoare triple {13976#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {13976#false} is VALID [2020-07-28 19:05:48,135 INFO L280 TraceCheckUtils]: 99: Hoare triple {13976#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13976#false} is VALID [2020-07-28 19:05:48,135 INFO L280 TraceCheckUtils]: 100: Hoare triple {13976#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {13976#false} is VALID [2020-07-28 19:05:48,135 INFO L280 TraceCheckUtils]: 101: Hoare triple {13976#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {13976#false} is VALID [2020-07-28 19:05:48,135 INFO L280 TraceCheckUtils]: 102: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {13976#false} is VALID [2020-07-28 19:05:48,135 INFO L280 TraceCheckUtils]: 103: Hoare triple {13976#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {13976#false} is VALID [2020-07-28 19:05:48,135 INFO L280 TraceCheckUtils]: 104: Hoare triple {13976#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {13976#false} is VALID [2020-07-28 19:05:48,136 INFO L280 TraceCheckUtils]: 105: Hoare triple {13976#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {13976#false} is VALID [2020-07-28 19:05:48,136 INFO L280 TraceCheckUtils]: 106: Hoare triple {13976#false} assume 0 == ~switchedOnBeforeTS~0; {13976#false} is VALID [2020-07-28 19:05:48,136 INFO L280 TraceCheckUtils]: 107: Hoare triple {13976#false} assume !false; {13976#false} is VALID [2020-07-28 19:05:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-07-28 19:05:48,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:05:48,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 9 [2020-07-28 19:05:48,144 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101716591] [2020-07-28 19:05:48,145 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 108 [2020-07-28 19:05:48,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:48,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 19:05:48,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:48,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 19:05:48,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:48,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 19:05:48,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:05:48,261 INFO L87 Difference]: Start difference. First operand 233 states and 297 transitions. Second operand 10 states. [2020-07-28 19:05:50,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:50,978 INFO L93 Difference]: Finished difference Result 775 states and 994 transitions. [2020-07-28 19:05:50,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-28 19:05:50,978 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 108 [2020-07-28 19:05:50,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:05:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 303 transitions. [2020-07-28 19:05:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:05:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 303 transitions. [2020-07-28 19:05:50,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 303 transitions. [2020-07-28 19:05:51,372 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:51,394 INFO L225 Difference]: With dead ends: 775 [2020-07-28 19:05:51,394 INFO L226 Difference]: Without dead ends: 549 [2020-07-28 19:05:51,395 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-07-28 19:05:51,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2020-07-28 19:05:52,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 292. [2020-07-28 19:05:52,161 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:52,161 INFO L82 GeneralOperation]: Start isEquivalent. First operand 549 states. Second operand 292 states. [2020-07-28 19:05:52,161 INFO L74 IsIncluded]: Start isIncluded. First operand 549 states. Second operand 292 states. [2020-07-28 19:05:52,161 INFO L87 Difference]: Start difference. First operand 549 states. Second operand 292 states. [2020-07-28 19:05:52,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:52,178 INFO L93 Difference]: Finished difference Result 549 states and 692 transitions. [2020-07-28 19:05:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 692 transitions. [2020-07-28 19:05:52,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:52,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:52,180 INFO L74 IsIncluded]: Start isIncluded. First operand 292 states. Second operand 549 states. [2020-07-28 19:05:52,180 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 549 states. [2020-07-28 19:05:52,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:52,198 INFO L93 Difference]: Finished difference Result 549 states and 692 transitions. [2020-07-28 19:05:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 692 transitions. [2020-07-28 19:05:52,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:52,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:52,200 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:52,200 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-07-28 19:05:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 367 transitions. [2020-07-28 19:05:52,207 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 367 transitions. Word has length 108 [2020-07-28 19:05:52,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:52,207 INFO L479 AbstractCegarLoop]: Abstraction has 292 states and 367 transitions. [2020-07-28 19:05:52,208 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 19:05:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 367 transitions. [2020-07-28 19:05:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-28 19:05:52,209 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:52,209 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 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] [2020-07-28 19:05:52,422 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-28 19:05:52,422 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:52,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:52,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1503971592, now seen corresponding path program 1 times [2020-07-28 19:05:52,423 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:52,423 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973080682] [2020-07-28 19:05:52,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:52,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {16977#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {16977#true} is VALID [2020-07-28 19:05:52,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {16977#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {16977#true} is VALID [2020-07-28 19:05:52,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {16977#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {16977#true} is VALID [2020-07-28 19:05:52,510 INFO L280 TraceCheckUtils]: 3: Hoare triple {16977#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {16977#true} is VALID [2020-07-28 19:05:52,510 INFO L280 TraceCheckUtils]: 4: Hoare triple {16977#true} assume 0 != main_~tmp~6; {16977#true} is VALID [2020-07-28 19:05:52,510 INFO L280 TraceCheckUtils]: 5: Hoare triple {16977#true} ~switchedOnBeforeTS~0 := 0; {16977#true} is VALID [2020-07-28 19:05:52,511 INFO L280 TraceCheckUtils]: 6: Hoare triple {16977#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {16977#true} is VALID [2020-07-28 19:05:52,511 INFO L280 TraceCheckUtils]: 7: Hoare triple {16977#true} assume !false; {16977#true} is VALID [2020-07-28 19:05:52,511 INFO L280 TraceCheckUtils]: 8: Hoare triple {16977#true} assume test_~splverifierCounter~0 < 4; {16977#true} is VALID [2020-07-28 19:05:52,511 INFO L280 TraceCheckUtils]: 9: Hoare triple {16977#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {16977#true} is VALID [2020-07-28 19:05:52,511 INFO L280 TraceCheckUtils]: 10: Hoare triple {16977#true} assume 0 != test_~tmp~5; {16977#true} is VALID [2020-07-28 19:05:52,512 INFO L280 TraceCheckUtils]: 11: Hoare triple {16977#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16977#true} is VALID [2020-07-28 19:05:52,512 INFO L280 TraceCheckUtils]: 12: Hoare triple {16977#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {16977#true} is VALID [2020-07-28 19:05:52,512 INFO L280 TraceCheckUtils]: 13: Hoare triple {16977#true} assume !(0 != test_~tmp___0~1); {16977#true} is VALID [2020-07-28 19:05:52,512 INFO L280 TraceCheckUtils]: 14: Hoare triple {16977#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {16977#true} is VALID [2020-07-28 19:05:52,512 INFO L280 TraceCheckUtils]: 15: Hoare triple {16977#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16977#true} is VALID [2020-07-28 19:05:52,512 INFO L280 TraceCheckUtils]: 16: Hoare triple {16977#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16977#true} is VALID [2020-07-28 19:05:52,513 INFO L280 TraceCheckUtils]: 17: Hoare triple {16977#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {16977#true} is VALID [2020-07-28 19:05:52,513 INFO L280 TraceCheckUtils]: 18: Hoare triple {16977#true} assume !(0 != ~pumpRunning~0); {16977#true} is VALID [2020-07-28 19:05:52,513 INFO L280 TraceCheckUtils]: 19: Hoare triple {16977#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {16977#true} is VALID [2020-07-28 19:05:52,513 INFO L280 TraceCheckUtils]: 20: Hoare triple {16977#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {16977#true} is VALID [2020-07-28 19:05:52,513 INFO L280 TraceCheckUtils]: 21: Hoare triple {16977#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {16977#true} is VALID [2020-07-28 19:05:52,514 INFO L280 TraceCheckUtils]: 22: Hoare triple {16977#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {16977#true} is VALID [2020-07-28 19:05:52,514 INFO L280 TraceCheckUtils]: 23: Hoare triple {16977#true} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {16977#true} is VALID [2020-07-28 19:05:52,514 INFO L280 TraceCheckUtils]: 24: Hoare triple {16977#true} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {16977#true} is VALID [2020-07-28 19:05:52,514 INFO L280 TraceCheckUtils]: 25: Hoare triple {16977#true} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {16977#true} is VALID [2020-07-28 19:05:52,515 INFO L280 TraceCheckUtils]: 26: Hoare triple {16977#true} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,516 INFO L280 TraceCheckUtils]: 27: Hoare triple {16979#(= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,517 INFO L280 TraceCheckUtils]: 28: Hoare triple {16979#(= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,517 INFO L280 TraceCheckUtils]: 29: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,518 INFO L280 TraceCheckUtils]: 30: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume !false; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,519 INFO L280 TraceCheckUtils]: 31: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,519 INFO L280 TraceCheckUtils]: 32: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,520 INFO L280 TraceCheckUtils]: 33: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,520 INFO L280 TraceCheckUtils]: 34: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,521 INFO L280 TraceCheckUtils]: 35: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,522 INFO L280 TraceCheckUtils]: 36: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,522 INFO L280 TraceCheckUtils]: 37: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,523 INFO L280 TraceCheckUtils]: 38: Hoare triple {16979#(= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,523 INFO L280 TraceCheckUtils]: 39: Hoare triple {16979#(= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,524 INFO L280 TraceCheckUtils]: 41: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,525 INFO L280 TraceCheckUtils]: 42: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,525 INFO L280 TraceCheckUtils]: 43: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,526 INFO L280 TraceCheckUtils]: 44: Hoare triple {16979#(= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,527 INFO L280 TraceCheckUtils]: 45: Hoare triple {16979#(= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {16979#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:05:52,528 INFO L280 TraceCheckUtils]: 46: Hoare triple {16979#(= 1 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16980#(= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:52,529 INFO L280 TraceCheckUtils]: 47: Hoare triple {16980#(= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {16981#(= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} is VALID [2020-07-28 19:05:52,529 INFO L280 TraceCheckUtils]: 48: Hoare triple {16981#(= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~2); {16978#false} is VALID [2020-07-28 19:05:52,530 INFO L280 TraceCheckUtils]: 49: Hoare triple {16978#false} assume !false; {16978#false} is VALID [2020-07-28 19:05:52,530 INFO L280 TraceCheckUtils]: 50: Hoare triple {16978#false} assume test_~splverifierCounter~0 < 4; {16978#false} is VALID [2020-07-28 19:05:52,530 INFO L280 TraceCheckUtils]: 51: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {16978#false} is VALID [2020-07-28 19:05:52,530 INFO L280 TraceCheckUtils]: 52: Hoare triple {16978#false} assume !(0 != test_~tmp~5); {16978#false} is VALID [2020-07-28 19:05:52,531 INFO L280 TraceCheckUtils]: 53: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {16978#false} is VALID [2020-07-28 19:05:52,531 INFO L280 TraceCheckUtils]: 54: Hoare triple {16978#false} assume !(0 != test_~tmp___0~1); {16978#false} is VALID [2020-07-28 19:05:52,531 INFO L280 TraceCheckUtils]: 55: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {16978#false} is VALID [2020-07-28 19:05:52,531 INFO L280 TraceCheckUtils]: 56: Hoare triple {16978#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16978#false} is VALID [2020-07-28 19:05:52,531 INFO L280 TraceCheckUtils]: 57: Hoare triple {16978#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16978#false} is VALID [2020-07-28 19:05:52,532 INFO L280 TraceCheckUtils]: 58: Hoare triple {16978#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {16978#false} is VALID [2020-07-28 19:05:52,532 INFO L280 TraceCheckUtils]: 59: Hoare triple {16978#false} assume 0 != ~pumpRunning~0; {16978#false} is VALID [2020-07-28 19:05:52,532 INFO L280 TraceCheckUtils]: 60: Hoare triple {16978#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16978#false} is VALID [2020-07-28 19:05:52,532 INFO L280 TraceCheckUtils]: 61: Hoare triple {16978#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {16978#false} is VALID [2020-07-28 19:05:52,532 INFO L280 TraceCheckUtils]: 62: Hoare triple {16978#false} assume !(0 == ~pumpRunning~0); {16978#false} is VALID [2020-07-28 19:05:52,532 INFO L280 TraceCheckUtils]: 63: Hoare triple {16978#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {16978#false} is VALID [2020-07-28 19:05:52,533 INFO L280 TraceCheckUtils]: 64: Hoare triple {16978#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {16978#false} is VALID [2020-07-28 19:05:52,533 INFO L280 TraceCheckUtils]: 65: Hoare triple {16978#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16978#false} is VALID [2020-07-28 19:05:52,533 INFO L280 TraceCheckUtils]: 66: Hoare triple {16978#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {16978#false} is VALID [2020-07-28 19:05:52,533 INFO L280 TraceCheckUtils]: 67: Hoare triple {16978#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~2); {16978#false} is VALID [2020-07-28 19:05:52,533 INFO L280 TraceCheckUtils]: 68: Hoare triple {16978#false} assume !false; {16978#false} is VALID [2020-07-28 19:05:52,533 INFO L280 TraceCheckUtils]: 69: Hoare triple {16978#false} assume test_~splverifierCounter~0 < 4; {16978#false} is VALID [2020-07-28 19:05:52,534 INFO L280 TraceCheckUtils]: 70: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {16978#false} is VALID [2020-07-28 19:05:52,534 INFO L280 TraceCheckUtils]: 71: Hoare triple {16978#false} assume 0 != test_~tmp~5; {16978#false} is VALID [2020-07-28 19:05:52,534 INFO L280 TraceCheckUtils]: 72: Hoare triple {16978#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16978#false} is VALID [2020-07-28 19:05:52,534 INFO L280 TraceCheckUtils]: 73: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {16978#false} is VALID [2020-07-28 19:05:52,534 INFO L280 TraceCheckUtils]: 74: Hoare triple {16978#false} assume !(0 != test_~tmp___0~1); {16978#false} is VALID [2020-07-28 19:05:52,535 INFO L280 TraceCheckUtils]: 75: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {16978#false} is VALID [2020-07-28 19:05:52,535 INFO L280 TraceCheckUtils]: 76: Hoare triple {16978#false} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {16978#false} is VALID [2020-07-28 19:05:52,535 INFO L280 TraceCheckUtils]: 77: Hoare triple {16978#false} assume 0 != test_~tmp___1~0; {16978#false} is VALID [2020-07-28 19:05:52,535 INFO L280 TraceCheckUtils]: 78: Hoare triple {16978#false} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {16978#false} is VALID [2020-07-28 19:05:52,535 INFO L280 TraceCheckUtils]: 79: Hoare triple {16978#false} ~systemActive~0 := 0; {16978#false} is VALID [2020-07-28 19:05:52,535 INFO L280 TraceCheckUtils]: 80: Hoare triple {16978#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16978#false} is VALID [2020-07-28 19:05:52,536 INFO L280 TraceCheckUtils]: 81: Hoare triple {16978#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {16978#false} is VALID [2020-07-28 19:05:52,536 INFO L280 TraceCheckUtils]: 82: Hoare triple {16978#false} assume !(0 != ~pumpRunning~0); {16978#false} is VALID [2020-07-28 19:05:52,536 INFO L280 TraceCheckUtils]: 83: Hoare triple {16978#false} assume !(0 != ~systemActive~0); {16978#false} is VALID [2020-07-28 19:05:52,536 INFO L280 TraceCheckUtils]: 84: Hoare triple {16978#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {16978#false} is VALID [2020-07-28 19:05:52,536 INFO L280 TraceCheckUtils]: 85: Hoare triple {16978#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {16978#false} is VALID [2020-07-28 19:05:52,536 INFO L280 TraceCheckUtils]: 86: Hoare triple {16978#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {16978#false} is VALID [2020-07-28 19:05:52,537 INFO L280 TraceCheckUtils]: 87: Hoare triple {16978#false} assume !false; {16978#false} is VALID [2020-07-28 19:05:52,537 INFO L280 TraceCheckUtils]: 88: Hoare triple {16978#false} assume test_~splverifierCounter~0 < 4; {16978#false} is VALID [2020-07-28 19:05:52,537 INFO L280 TraceCheckUtils]: 89: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {16978#false} is VALID [2020-07-28 19:05:52,537 INFO L280 TraceCheckUtils]: 90: Hoare triple {16978#false} assume !(0 != test_~tmp~5); {16978#false} is VALID [2020-07-28 19:05:52,537 INFO L280 TraceCheckUtils]: 91: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {16978#false} is VALID [2020-07-28 19:05:52,537 INFO L280 TraceCheckUtils]: 92: Hoare triple {16978#false} assume !(0 != test_~tmp___0~1); {16978#false} is VALID [2020-07-28 19:05:52,538 INFO L280 TraceCheckUtils]: 93: Hoare triple {16978#false} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {16978#false} is VALID [2020-07-28 19:05:52,538 INFO L280 TraceCheckUtils]: 94: Hoare triple {16978#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16978#false} is VALID [2020-07-28 19:05:52,538 INFO L280 TraceCheckUtils]: 95: Hoare triple {16978#false} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16978#false} is VALID [2020-07-28 19:05:52,538 INFO L280 TraceCheckUtils]: 96: Hoare triple {16978#false} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {16978#false} is VALID [2020-07-28 19:05:52,538 INFO L280 TraceCheckUtils]: 97: Hoare triple {16978#false} assume !(0 != ~pumpRunning~0); {16978#false} is VALID [2020-07-28 19:05:52,538 INFO L280 TraceCheckUtils]: 98: Hoare triple {16978#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {16978#false} is VALID [2020-07-28 19:05:52,539 INFO L280 TraceCheckUtils]: 99: Hoare triple {16978#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {16978#false} is VALID [2020-07-28 19:05:52,539 INFO L280 TraceCheckUtils]: 100: Hoare triple {16978#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {16978#false} is VALID [2020-07-28 19:05:52,539 INFO L280 TraceCheckUtils]: 101: Hoare triple {16978#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {16978#false} is VALID [2020-07-28 19:05:52,539 INFO L280 TraceCheckUtils]: 102: Hoare triple {16978#false} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {16978#false} is VALID [2020-07-28 19:05:52,539 INFO L280 TraceCheckUtils]: 103: Hoare triple {16978#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {16978#false} is VALID [2020-07-28 19:05:52,539 INFO L280 TraceCheckUtils]: 104: Hoare triple {16978#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {16978#false} is VALID [2020-07-28 19:05:52,540 INFO L280 TraceCheckUtils]: 105: Hoare triple {16978#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {16978#false} is VALID [2020-07-28 19:05:52,540 INFO L280 TraceCheckUtils]: 106: Hoare triple {16978#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {16978#false} is VALID [2020-07-28 19:05:52,540 INFO L280 TraceCheckUtils]: 107: Hoare triple {16978#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {16978#false} is VALID [2020-07-28 19:05:52,540 INFO L280 TraceCheckUtils]: 108: Hoare triple {16978#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {16978#false} is VALID [2020-07-28 19:05:52,540 INFO L280 TraceCheckUtils]: 109: Hoare triple {16978#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {16978#false} is VALID [2020-07-28 19:05:52,541 INFO L280 TraceCheckUtils]: 110: Hoare triple {16978#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {16978#false} is VALID [2020-07-28 19:05:52,541 INFO L280 TraceCheckUtils]: 111: Hoare triple {16978#false} assume 0 == ~switchedOnBeforeTS~0; {16978#false} is VALID [2020-07-28 19:05:52,541 INFO L280 TraceCheckUtils]: 112: Hoare triple {16978#false} assume !false; {16978#false} is VALID [2020-07-28 19:05:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-07-28 19:05:52,549 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973080682] [2020-07-28 19:05:52,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:52,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:52,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776872249] [2020-07-28 19:05:52,550 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2020-07-28 19:05:52,550 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:52,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:52,648 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:52,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:52,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:52,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:52,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:52,649 INFO L87 Difference]: Start difference. First operand 292 states and 367 transitions. Second operand 5 states. [2020-07-28 19:05:54,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:54,363 INFO L93 Difference]: Finished difference Result 634 states and 795 transitions. [2020-07-28 19:05:54,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:05:54,363 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2020-07-28 19:05:54,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 166 transitions. [2020-07-28 19:05:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 166 transitions. [2020-07-28 19:05:54,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 166 transitions. [2020-07-28 19:05:54,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:54,572 INFO L225 Difference]: With dead ends: 634 [2020-07-28 19:05:54,572 INFO L226 Difference]: Without dead ends: 349 [2020-07-28 19:05:54,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:05:54,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-07-28 19:05:55,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 292. [2020-07-28 19:05:55,299 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:55,300 INFO L82 GeneralOperation]: Start isEquivalent. First operand 349 states. Second operand 292 states. [2020-07-28 19:05:55,300 INFO L74 IsIncluded]: Start isIncluded. First operand 349 states. Second operand 292 states. [2020-07-28 19:05:55,300 INFO L87 Difference]: Start difference. First operand 349 states. Second operand 292 states. [2020-07-28 19:05:55,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,307 INFO L93 Difference]: Finished difference Result 349 states and 432 transitions. [2020-07-28 19:05:55,307 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 432 transitions. [2020-07-28 19:05:55,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:55,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:55,308 INFO L74 IsIncluded]: Start isIncluded. First operand 292 states. Second operand 349 states. [2020-07-28 19:05:55,308 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 349 states. [2020-07-28 19:05:55,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,316 INFO L93 Difference]: Finished difference Result 349 states and 432 transitions. [2020-07-28 19:05:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 432 transitions. [2020-07-28 19:05:55,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:55,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:55,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:55,318 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-07-28 19:05:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 364 transitions. [2020-07-28 19:05:55,323 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 364 transitions. Word has length 113 [2020-07-28 19:05:55,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:55,323 INFO L479 AbstractCegarLoop]: Abstraction has 292 states and 364 transitions. [2020-07-28 19:05:55,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 364 transitions. [2020-07-28 19:05:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-07-28 19:05:55,324 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:55,324 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 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] [2020-07-28 19:05:55,324 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-28 19:05:55,325 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:55,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:55,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1720780340, now seen corresponding path program 1 times [2020-07-28 19:05:55,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:55,325 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735152611] [2020-07-28 19:05:55,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:55,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {19041#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19041#true} is VALID [2020-07-28 19:05:55,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {19041#true} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {19041#true} is VALID [2020-07-28 19:05:55,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {19041#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {19041#true} is VALID [2020-07-28 19:05:55,446 INFO L280 TraceCheckUtils]: 3: Hoare triple {19041#true} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {19041#true} is VALID [2020-07-28 19:05:55,446 INFO L280 TraceCheckUtils]: 4: Hoare triple {19041#true} assume 0 != main_~tmp~6; {19041#true} is VALID [2020-07-28 19:05:55,446 INFO L280 TraceCheckUtils]: 5: Hoare triple {19041#true} ~switchedOnBeforeTS~0 := 0; {19041#true} is VALID [2020-07-28 19:05:55,446 INFO L280 TraceCheckUtils]: 6: Hoare triple {19041#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {19041#true} is VALID [2020-07-28 19:05:55,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {19041#true} assume !false; {19041#true} is VALID [2020-07-28 19:05:55,447 INFO L280 TraceCheckUtils]: 8: Hoare triple {19041#true} assume test_~splverifierCounter~0 < 4; {19041#true} is VALID [2020-07-28 19:05:55,447 INFO L280 TraceCheckUtils]: 9: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19041#true} is VALID [2020-07-28 19:05:55,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {19041#true} assume 0 != test_~tmp~5; {19041#true} is VALID [2020-07-28 19:05:55,447 INFO L280 TraceCheckUtils]: 11: Hoare triple {19041#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19041#true} is VALID [2020-07-28 19:05:55,447 INFO L280 TraceCheckUtils]: 12: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19041#true} is VALID [2020-07-28 19:05:55,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {19041#true} assume !(0 != test_~tmp___0~1); {19041#true} is VALID [2020-07-28 19:05:55,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19041#true} is VALID [2020-07-28 19:05:55,448 INFO L280 TraceCheckUtils]: 15: Hoare triple {19041#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19041#true} is VALID [2020-07-28 19:05:55,448 INFO L280 TraceCheckUtils]: 16: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19041#true} is VALID [2020-07-28 19:05:55,448 INFO L280 TraceCheckUtils]: 17: Hoare triple {19041#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19041#true} is VALID [2020-07-28 19:05:55,448 INFO L280 TraceCheckUtils]: 18: Hoare triple {19041#true} assume !(0 != ~pumpRunning~0); {19041#true} is VALID [2020-07-28 19:05:55,449 INFO L280 TraceCheckUtils]: 19: Hoare triple {19041#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19041#true} is VALID [2020-07-28 19:05:55,449 INFO L280 TraceCheckUtils]: 20: Hoare triple {19041#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {19041#true} is VALID [2020-07-28 19:05:55,449 INFO L280 TraceCheckUtils]: 21: Hoare triple {19041#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {19041#true} is VALID [2020-07-28 19:05:55,449 INFO L280 TraceCheckUtils]: 22: Hoare triple {19041#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {19041#true} is VALID [2020-07-28 19:05:55,449 INFO L280 TraceCheckUtils]: 23: Hoare triple {19041#true} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {19041#true} is VALID [2020-07-28 19:05:55,449 INFO L280 TraceCheckUtils]: 24: Hoare triple {19041#true} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {19041#true} is VALID [2020-07-28 19:05:55,450 INFO L280 TraceCheckUtils]: 25: Hoare triple {19041#true} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {19041#true} is VALID [2020-07-28 19:05:55,450 INFO L280 TraceCheckUtils]: 26: Hoare triple {19041#true} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {19041#true} is VALID [2020-07-28 19:05:55,450 INFO L280 TraceCheckUtils]: 27: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19041#true} is VALID [2020-07-28 19:05:55,450 INFO L280 TraceCheckUtils]: 28: Hoare triple {19041#true} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19041#true} is VALID [2020-07-28 19:05:55,450 INFO L280 TraceCheckUtils]: 29: Hoare triple {19041#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {19041#true} is VALID [2020-07-28 19:05:55,450 INFO L280 TraceCheckUtils]: 30: Hoare triple {19041#true} assume !false; {19041#true} is VALID [2020-07-28 19:05:55,451 INFO L280 TraceCheckUtils]: 31: Hoare triple {19041#true} assume test_~splverifierCounter~0 < 4; {19041#true} is VALID [2020-07-28 19:05:55,451 INFO L280 TraceCheckUtils]: 32: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19041#true} is VALID [2020-07-28 19:05:55,451 INFO L280 TraceCheckUtils]: 33: Hoare triple {19041#true} assume !(0 != test_~tmp~5); {19041#true} is VALID [2020-07-28 19:05:55,451 INFO L280 TraceCheckUtils]: 34: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19041#true} is VALID [2020-07-28 19:05:55,451 INFO L280 TraceCheckUtils]: 35: Hoare triple {19041#true} assume !(0 != test_~tmp___0~1); {19041#true} is VALID [2020-07-28 19:05:55,451 INFO L280 TraceCheckUtils]: 36: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19041#true} is VALID [2020-07-28 19:05:55,452 INFO L280 TraceCheckUtils]: 37: Hoare triple {19041#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19041#true} is VALID [2020-07-28 19:05:55,452 INFO L280 TraceCheckUtils]: 38: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19041#true} is VALID [2020-07-28 19:05:55,452 INFO L280 TraceCheckUtils]: 39: Hoare triple {19041#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19041#true} is VALID [2020-07-28 19:05:55,452 INFO L280 TraceCheckUtils]: 40: Hoare triple {19041#true} assume 0 != ~pumpRunning~0; {19041#true} is VALID [2020-07-28 19:05:55,452 INFO L280 TraceCheckUtils]: 41: Hoare triple {19041#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19041#true} is VALID [2020-07-28 19:05:55,452 INFO L280 TraceCheckUtils]: 42: Hoare triple {19041#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19041#true} is VALID [2020-07-28 19:05:55,453 INFO L280 TraceCheckUtils]: 43: Hoare triple {19041#true} assume !(0 == ~pumpRunning~0); {19041#true} is VALID [2020-07-28 19:05:55,453 INFO L280 TraceCheckUtils]: 44: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19041#true} is VALID [2020-07-28 19:05:55,453 INFO L280 TraceCheckUtils]: 45: Hoare triple {19041#true} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19041#true} is VALID [2020-07-28 19:05:55,453 INFO L280 TraceCheckUtils]: 46: Hoare triple {19041#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19041#true} is VALID [2020-07-28 19:05:55,453 INFO L280 TraceCheckUtils]: 47: Hoare triple {19041#true} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {19041#true} is VALID [2020-07-28 19:05:55,453 INFO L280 TraceCheckUtils]: 48: Hoare triple {19041#true} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {19041#true} is VALID [2020-07-28 19:05:55,454 INFO L280 TraceCheckUtils]: 49: Hoare triple {19041#true} assume !(0 == ~switchedOnBeforeTS~0); {19041#true} is VALID [2020-07-28 19:05:55,454 INFO L280 TraceCheckUtils]: 50: Hoare triple {19041#true} assume !false; {19041#true} is VALID [2020-07-28 19:05:55,454 INFO L280 TraceCheckUtils]: 51: Hoare triple {19041#true} assume test_~splverifierCounter~0 < 4; {19041#true} is VALID [2020-07-28 19:05:55,454 INFO L280 TraceCheckUtils]: 52: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19041#true} is VALID [2020-07-28 19:05:55,454 INFO L280 TraceCheckUtils]: 53: Hoare triple {19041#true} assume !(0 != test_~tmp~5); {19041#true} is VALID [2020-07-28 19:05:55,455 INFO L280 TraceCheckUtils]: 54: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19041#true} is VALID [2020-07-28 19:05:55,455 INFO L280 TraceCheckUtils]: 55: Hoare triple {19041#true} assume !(0 != test_~tmp___0~1); {19041#true} is VALID [2020-07-28 19:05:55,455 INFO L280 TraceCheckUtils]: 56: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19041#true} is VALID [2020-07-28 19:05:55,455 INFO L280 TraceCheckUtils]: 57: Hoare triple {19041#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19041#true} is VALID [2020-07-28 19:05:55,455 INFO L280 TraceCheckUtils]: 58: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19041#true} is VALID [2020-07-28 19:05:55,455 INFO L280 TraceCheckUtils]: 59: Hoare triple {19041#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19041#true} is VALID [2020-07-28 19:05:55,456 INFO L280 TraceCheckUtils]: 60: Hoare triple {19041#true} assume 0 != ~pumpRunning~0; {19041#true} is VALID [2020-07-28 19:05:55,456 INFO L280 TraceCheckUtils]: 61: Hoare triple {19041#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19041#true} is VALID [2020-07-28 19:05:55,456 INFO L280 TraceCheckUtils]: 62: Hoare triple {19041#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19041#true} is VALID [2020-07-28 19:05:55,456 INFO L280 TraceCheckUtils]: 63: Hoare triple {19041#true} assume !(0 == ~pumpRunning~0); {19041#true} is VALID [2020-07-28 19:05:55,456 INFO L280 TraceCheckUtils]: 64: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19041#true} is VALID [2020-07-28 19:05:55,456 INFO L280 TraceCheckUtils]: 65: Hoare triple {19041#true} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19041#true} is VALID [2020-07-28 19:05:55,457 INFO L280 TraceCheckUtils]: 66: Hoare triple {19041#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19041#true} is VALID [2020-07-28 19:05:55,457 INFO L280 TraceCheckUtils]: 67: Hoare triple {19041#true} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {19041#true} is VALID [2020-07-28 19:05:55,457 INFO L280 TraceCheckUtils]: 68: Hoare triple {19041#true} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {19041#true} is VALID [2020-07-28 19:05:55,457 INFO L280 TraceCheckUtils]: 69: Hoare triple {19041#true} assume !(0 == ~switchedOnBeforeTS~0); {19041#true} is VALID [2020-07-28 19:05:55,457 INFO L280 TraceCheckUtils]: 70: Hoare triple {19041#true} assume !false; {19041#true} is VALID [2020-07-28 19:05:55,457 INFO L280 TraceCheckUtils]: 71: Hoare triple {19041#true} assume test_~splverifierCounter~0 < 4; {19041#true} is VALID [2020-07-28 19:05:55,458 INFO L280 TraceCheckUtils]: 72: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19041#true} is VALID [2020-07-28 19:05:55,458 INFO L280 TraceCheckUtils]: 73: Hoare triple {19041#true} assume 0 != test_~tmp~5; {19041#true} is VALID [2020-07-28 19:05:55,458 INFO L280 TraceCheckUtils]: 74: Hoare triple {19041#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19041#true} is VALID [2020-07-28 19:05:55,458 INFO L280 TraceCheckUtils]: 75: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19041#true} is VALID [2020-07-28 19:05:55,458 INFO L280 TraceCheckUtils]: 76: Hoare triple {19041#true} assume !(0 != test_~tmp___0~1); {19041#true} is VALID [2020-07-28 19:05:55,458 INFO L280 TraceCheckUtils]: 77: Hoare triple {19041#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19041#true} is VALID [2020-07-28 19:05:55,459 INFO L280 TraceCheckUtils]: 78: Hoare triple {19041#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {19041#true} is VALID [2020-07-28 19:05:55,459 INFO L280 TraceCheckUtils]: 79: Hoare triple {19041#true} assume 0 != test_~tmp___1~0; {19041#true} is VALID [2020-07-28 19:05:55,459 INFO L280 TraceCheckUtils]: 80: Hoare triple {19041#true} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {19041#true} is VALID [2020-07-28 19:05:55,459 INFO L280 TraceCheckUtils]: 81: Hoare triple {19041#true} ~systemActive~0 := 0; {19041#true} is VALID [2020-07-28 19:05:55,459 INFO L280 TraceCheckUtils]: 82: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19041#true} is VALID [2020-07-28 19:05:55,460 INFO L280 TraceCheckUtils]: 83: Hoare triple {19041#true} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19041#true} is VALID [2020-07-28 19:05:55,460 INFO L280 TraceCheckUtils]: 84: Hoare triple {19041#true} assume !(0 != ~pumpRunning~0); {19041#true} is VALID [2020-07-28 19:05:55,460 INFO L280 TraceCheckUtils]: 85: Hoare triple {19041#true} assume !(0 != ~systemActive~0); {19041#true} is VALID [2020-07-28 19:05:55,461 INFO L280 TraceCheckUtils]: 86: Hoare triple {19041#true} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19043#(= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-28 19:05:55,461 INFO L280 TraceCheckUtils]: 87: Hoare triple {19043#(= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19044#(= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,462 INFO L280 TraceCheckUtils]: 88: Hoare triple {19044#(= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,463 INFO L280 TraceCheckUtils]: 89: Hoare triple {19045#(= 2 ~waterLevel~0)} assume !false; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,463 INFO L280 TraceCheckUtils]: 90: Hoare triple {19045#(= 2 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,464 INFO L280 TraceCheckUtils]: 91: Hoare triple {19045#(= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,464 INFO L280 TraceCheckUtils]: 92: Hoare triple {19045#(= 2 ~waterLevel~0)} assume !(0 != test_~tmp~5); {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,465 INFO L280 TraceCheckUtils]: 93: Hoare triple {19045#(= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,465 INFO L280 TraceCheckUtils]: 94: Hoare triple {19045#(= 2 ~waterLevel~0)} assume !(0 != test_~tmp___0~1); {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,466 INFO L280 TraceCheckUtils]: 95: Hoare triple {19045#(= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,466 INFO L280 TraceCheckUtils]: 96: Hoare triple {19045#(= 2 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,466 INFO L280 TraceCheckUtils]: 97: Hoare triple {19045#(= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,467 INFO L280 TraceCheckUtils]: 98: Hoare triple {19045#(= 2 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,467 INFO L280 TraceCheckUtils]: 99: Hoare triple {19045#(= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,468 INFO L280 TraceCheckUtils]: 100: Hoare triple {19045#(= 2 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,468 INFO L280 TraceCheckUtils]: 101: Hoare triple {19045#(= 2 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,469 INFO L280 TraceCheckUtils]: 102: Hoare triple {19045#(= 2 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,469 INFO L280 TraceCheckUtils]: 103: Hoare triple {19045#(= 2 ~waterLevel~0)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,469 INFO L280 TraceCheckUtils]: 104: Hoare triple {19045#(= 2 ~waterLevel~0)} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,470 INFO L280 TraceCheckUtils]: 105: Hoare triple {19045#(= 2 ~waterLevel~0)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,470 INFO L280 TraceCheckUtils]: 106: Hoare triple {19045#(= 2 ~waterLevel~0)} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,471 INFO L280 TraceCheckUtils]: 107: Hoare triple {19045#(= 2 ~waterLevel~0)} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {19045#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:05:55,471 INFO L280 TraceCheckUtils]: 108: Hoare triple {19045#(= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19046#(= 2 |ULTIMATE.start_getWaterLevel_#res|)} is VALID [2020-07-28 19:05:55,472 INFO L280 TraceCheckUtils]: 109: Hoare triple {19046#(= 2 |ULTIMATE.start_getWaterLevel_#res|)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19047#(= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)} is VALID [2020-07-28 19:05:55,472 INFO L280 TraceCheckUtils]: 110: Hoare triple {19047#(= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19042#false} is VALID [2020-07-28 19:05:55,473 INFO L280 TraceCheckUtils]: 111: Hoare triple {19042#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {19042#false} is VALID [2020-07-28 19:05:55,473 INFO L280 TraceCheckUtils]: 112: Hoare triple {19042#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {19042#false} is VALID [2020-07-28 19:05:55,473 INFO L280 TraceCheckUtils]: 113: Hoare triple {19042#false} assume 0 == ~switchedOnBeforeTS~0; {19042#false} is VALID [2020-07-28 19:05:55,473 INFO L280 TraceCheckUtils]: 114: Hoare triple {19042#false} assume !false; {19042#false} is VALID [2020-07-28 19:05:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 79 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-07-28 19:05:55,480 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735152611] [2020-07-28 19:05:55,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1584351784] [2020-07-28 19:05:55,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:05:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:55,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:05:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:55,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:05:55,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {19041#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret59, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,952 INFO L280 TraceCheckUtils]: 2: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,953 INFO L280 TraceCheckUtils]: 3: Hoare triple {19051#(<= ~waterLevel~0 1)} main_#t~ret59 := valid_product_#res;assume -2147483648 <= main_#t~ret59 && main_#t~ret59 <= 2147483647;main_~tmp~6 := main_#t~ret59;havoc main_#t~ret59; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,953 INFO L280 TraceCheckUtils]: 4: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~6; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,954 INFO L280 TraceCheckUtils]: 5: Hoare triple {19051#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,954 INFO L280 TraceCheckUtils]: 6: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,954 INFO L280 TraceCheckUtils]: 7: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !false; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,955 INFO L280 TraceCheckUtils]: 8: Hoare triple {19051#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,955 INFO L280 TraceCheckUtils]: 9: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,955 INFO L280 TraceCheckUtils]: 10: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~5; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,956 INFO L280 TraceCheckUtils]: 11: Hoare triple {19051#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,957 INFO L280 TraceCheckUtils]: 12: Hoare triple {19085#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,957 INFO L280 TraceCheckUtils]: 13: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {19085#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,958 INFO L280 TraceCheckUtils]: 15: Hoare triple {19085#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,958 INFO L280 TraceCheckUtils]: 16: Hoare triple {19085#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {19085#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,959 INFO L280 TraceCheckUtils]: 18: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {19085#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,961 INFO L280 TraceCheckUtils]: 20: Hoare triple {19085#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,961 INFO L280 TraceCheckUtils]: 21: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,961 INFO L280 TraceCheckUtils]: 22: Hoare triple {19085#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,962 INFO L280 TraceCheckUtils]: 23: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,962 INFO L280 TraceCheckUtils]: 24: Hoare triple {19085#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,963 INFO L280 TraceCheckUtils]: 25: Hoare triple {19085#(<= ~waterLevel~0 2)} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,963 INFO L280 TraceCheckUtils]: 26: Hoare triple {19085#(<= ~waterLevel~0 2)} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,963 INFO L280 TraceCheckUtils]: 27: Hoare triple {19085#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {19085#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,964 INFO L280 TraceCheckUtils]: 29: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,965 INFO L280 TraceCheckUtils]: 30: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !false; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,965 INFO L280 TraceCheckUtils]: 31: Hoare triple {19085#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,965 INFO L280 TraceCheckUtils]: 32: Hoare triple {19085#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,966 INFO L280 TraceCheckUtils]: 33: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,966 INFO L280 TraceCheckUtils]: 34: Hoare triple {19085#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,967 INFO L280 TraceCheckUtils]: 35: Hoare triple {19085#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~1); {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,967 INFO L280 TraceCheckUtils]: 36: Hoare triple {19085#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,969 INFO L280 TraceCheckUtils]: 37: Hoare triple {19085#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,970 INFO L280 TraceCheckUtils]: 38: Hoare triple {19085#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,971 INFO L280 TraceCheckUtils]: 39: Hoare triple {19085#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,971 INFO L280 TraceCheckUtils]: 40: Hoare triple {19085#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {19085#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:05:55,972 INFO L280 TraceCheckUtils]: 41: Hoare triple {19085#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,973 INFO L280 TraceCheckUtils]: 42: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,973 INFO L280 TraceCheckUtils]: 43: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,974 INFO L280 TraceCheckUtils]: 44: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,974 INFO L280 TraceCheckUtils]: 45: Hoare triple {19051#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,975 INFO L280 TraceCheckUtils]: 46: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,975 INFO L280 TraceCheckUtils]: 47: Hoare triple {19051#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,976 INFO L280 TraceCheckUtils]: 48: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,976 INFO L280 TraceCheckUtils]: 49: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,976 INFO L280 TraceCheckUtils]: 50: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !false; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,977 INFO L280 TraceCheckUtils]: 51: Hoare triple {19051#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,977 INFO L280 TraceCheckUtils]: 52: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,978 INFO L280 TraceCheckUtils]: 53: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~5); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,978 INFO L280 TraceCheckUtils]: 54: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,978 INFO L280 TraceCheckUtils]: 55: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~1); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,979 INFO L280 TraceCheckUtils]: 56: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,979 INFO L280 TraceCheckUtils]: 57: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,980 INFO L280 TraceCheckUtils]: 58: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,980 INFO L280 TraceCheckUtils]: 59: Hoare triple {19051#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,980 INFO L280 TraceCheckUtils]: 60: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,981 INFO L280 TraceCheckUtils]: 61: Hoare triple {19051#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,981 INFO L280 TraceCheckUtils]: 62: Hoare triple {19236#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,982 INFO L280 TraceCheckUtils]: 63: Hoare triple {19236#(<= ~waterLevel~0 0)} assume !(0 == ~pumpRunning~0); {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,982 INFO L280 TraceCheckUtils]: 64: Hoare triple {19236#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,983 INFO L280 TraceCheckUtils]: 65: Hoare triple {19236#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,983 INFO L280 TraceCheckUtils]: 66: Hoare triple {19236#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,983 INFO L280 TraceCheckUtils]: 67: Hoare triple {19236#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,984 INFO L280 TraceCheckUtils]: 68: Hoare triple {19236#(<= ~waterLevel~0 0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,984 INFO L280 TraceCheckUtils]: 69: Hoare triple {19236#(<= ~waterLevel~0 0)} assume !(0 == ~switchedOnBeforeTS~0); {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,984 INFO L280 TraceCheckUtils]: 70: Hoare triple {19236#(<= ~waterLevel~0 0)} assume !false; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,985 INFO L280 TraceCheckUtils]: 71: Hoare triple {19236#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,985 INFO L280 TraceCheckUtils]: 72: Hoare triple {19236#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,986 INFO L280 TraceCheckUtils]: 73: Hoare triple {19236#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~5; {19236#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:05:55,993 INFO L280 TraceCheckUtils]: 74: Hoare triple {19236#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,994 INFO L280 TraceCheckUtils]: 75: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,995 INFO L280 TraceCheckUtils]: 76: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~1); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,995 INFO L280 TraceCheckUtils]: 77: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,995 INFO L280 TraceCheckUtils]: 78: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___1~0 := test_#t~nondet58;havoc test_#t~nondet58; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,996 INFO L280 TraceCheckUtils]: 79: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___1~0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,996 INFO L280 TraceCheckUtils]: 80: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,997 INFO L280 TraceCheckUtils]: 81: Hoare triple {19051#(<= ~waterLevel~0 1)} ~systemActive~0 := 0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,997 INFO L280 TraceCheckUtils]: 82: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,997 INFO L280 TraceCheckUtils]: 83: Hoare triple {19051#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,998 INFO L280 TraceCheckUtils]: 84: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,998 INFO L280 TraceCheckUtils]: 85: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != ~systemActive~0); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,999 INFO L280 TraceCheckUtils]: 86: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,999 INFO L280 TraceCheckUtils]: 87: Hoare triple {19051#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:55,999 INFO L280 TraceCheckUtils]: 88: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~7); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,000 INFO L280 TraceCheckUtils]: 89: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !false; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,000 INFO L280 TraceCheckUtils]: 90: Hoare triple {19051#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,000 INFO L280 TraceCheckUtils]: 91: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~5 := test_#t~nondet55;havoc test_#t~nondet55; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,001 INFO L280 TraceCheckUtils]: 92: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~5); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,001 INFO L280 TraceCheckUtils]: 93: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~1 := test_#t~nondet56;havoc test_#t~nondet56; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,002 INFO L280 TraceCheckUtils]: 94: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~1); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,002 INFO L280 TraceCheckUtils]: 95: Hoare triple {19051#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,002 INFO L280 TraceCheckUtils]: 96: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,003 INFO L280 TraceCheckUtils]: 97: Hoare triple {19051#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret60;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,003 INFO L280 TraceCheckUtils]: 98: Hoare triple {19051#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret60 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret60 && __utac_acc__Specification5_spec__2_#t~ret60 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret60;havoc __utac_acc__Specification5_spec__2_#t~ret60; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,004 INFO L280 TraceCheckUtils]: 99: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,004 INFO L280 TraceCheckUtils]: 100: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,005 INFO L280 TraceCheckUtils]: 101: Hoare triple {19051#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~4, isHighWaterLevel_~tmp~1, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~4;havoc isHighWaterLevel_~tmp~1;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {19051#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:05:56,006 INFO L280 TraceCheckUtils]: 102: Hoare triple {19051#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {19042#false} is VALID [2020-07-28 19:05:56,006 INFO L280 TraceCheckUtils]: 103: Hoare triple {19042#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~1 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {19042#false} is VALID [2020-07-28 19:05:56,006 INFO L280 TraceCheckUtils]: 104: Hoare triple {19042#false} assume !(0 != isHighWaterLevel_~tmp~1);isHighWaterLevel_~tmp___0~0 := 1; {19042#false} is VALID [2020-07-28 19:05:56,006 INFO L280 TraceCheckUtils]: 105: Hoare triple {19042#false} isHighWaterLevel_~retValue_acc~4 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~4; {19042#false} is VALID [2020-07-28 19:05:56,006 INFO L280 TraceCheckUtils]: 106: Hoare triple {19042#false} processEnvironment_#t~ret1 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~0 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {19042#false} is VALID [2020-07-28 19:05:56,006 INFO L280 TraceCheckUtils]: 107: Hoare triple {19042#false} assume 0 != processEnvironment_~tmp~0;~pumpRunning~0 := 1; {19042#false} is VALID [2020-07-28 19:05:56,007 INFO L280 TraceCheckUtils]: 108: Hoare triple {19042#false} havoc __utac_acc__Specification5_spec__3_#t~ret61, __utac_acc__Specification5_spec__3_#t~ret62, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {19042#false} is VALID [2020-07-28 19:05:56,007 INFO L280 TraceCheckUtils]: 109: Hoare triple {19042#false} __utac_acc__Specification5_spec__3_#t~ret61 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret61 && __utac_acc__Specification5_spec__3_#t~ret61 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret61;havoc __utac_acc__Specification5_spec__3_#t~ret61; {19042#false} is VALID [2020-07-28 19:05:56,007 INFO L280 TraceCheckUtils]: 110: Hoare triple {19042#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {19042#false} is VALID [2020-07-28 19:05:56,007 INFO L280 TraceCheckUtils]: 111: Hoare triple {19042#false} __utac_acc__Specification5_spec__3_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret62 && __utac_acc__Specification5_spec__3_#t~ret62 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret62;havoc __utac_acc__Specification5_spec__3_#t~ret62; {19042#false} is VALID [2020-07-28 19:05:56,007 INFO L280 TraceCheckUtils]: 112: Hoare triple {19042#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {19042#false} is VALID [2020-07-28 19:05:56,008 INFO L280 TraceCheckUtils]: 113: Hoare triple {19042#false} assume 0 == ~switchedOnBeforeTS~0; {19042#false} is VALID [2020-07-28 19:05:56,008 INFO L280 TraceCheckUtils]: 114: Hoare triple {19042#false} assume !false; {19042#false} is VALID [2020-07-28 19:05:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 112 proven. 14 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-07-28 19:05:56,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:05:56,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 10 [2020-07-28 19:05:56,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348614461] [2020-07-28 19:05:56,018 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 115 [2020-07-28 19:05:56,018 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:56,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 19:05:56,203 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:56,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 19:05:56,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:56,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 19:05:56,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:05:56,205 INFO L87 Difference]: Start difference. First operand 292 states and 364 transitions. Second operand 10 states. [2020-07-28 19:05:59,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,492 INFO L93 Difference]: Finished difference Result 710 states and 897 transitions. [2020-07-28 19:05:59,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-28 19:05:59,493 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 115 [2020-07-28 19:05:59,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:05:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 263 transitions. [2020-07-28 19:05:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:05:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 263 transitions. [2020-07-28 19:05:59,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 263 transitions. [2020-07-28 19:05:59,841 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:59,842 INFO L225 Difference]: With dead ends: 710 [2020-07-28 19:05:59,842 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:59,844 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=252, Unknown=0, NotChecked=0, Total=342 [2020-07-28 19:05:59,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:59,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:59,844 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:59,844 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:59,845 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:59,845 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:59,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,845 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:59,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:59,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:59,845 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:59,846 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:59,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,846 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:59,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:59,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:59,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:59,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:59,847 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2020-07-28 19:05:59,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:59,847 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:59,847 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 19:05:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:59,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:00,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:00,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:06:00,159 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 49 [2020-07-28 19:06:00,410 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 126 [2020-07-28 19:06:00,633 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 142 [2020-07-28 19:06:00,766 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 101 [2020-07-28 19:06:00,896 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 101 [2020-07-28 19:06:01,120 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 142 [2020-07-28 19:06:01,387 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 137 [2020-07-28 19:06:01,623 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 117 [2020-07-28 19:06:01,748 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 20 [2020-07-28 19:06:02,002 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2020-07-28 19:06:02,586 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 26 [2020-07-28 19:06:02,766 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2020-07-28 19:06:03,483 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 24 [2020-07-28 19:06:03,872 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-07-28 19:06:04,275 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-07-28 19:06:04,988 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2020-07-28 19:06:05,364 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 34 [2020-07-28 19:06:06,018 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 30 [2020-07-28 19:06:06,364 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 10 [2020-07-28 19:06:06,909 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 25 [2020-07-28 19:06:06,914 INFO L268 CegarLoopResult]: For program point L894(lines 894 898) no Hoare annotation was computed. [2020-07-28 19:06:06,914 INFO L264 CegarLoopResult]: At program point L250(lines 235 253) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (<= ~waterLevel~0 1) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-07-28 19:06:06,914 INFO L264 CegarLoopResult]: At program point L250-1(lines 235 253) the Hoare annotation is: false [2020-07-28 19:06:06,915 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-28 19:06:06,915 INFO L264 CegarLoopResult]: At program point L250-2(lines 235 253) the Hoare annotation is: false [2020-07-28 19:06:06,915 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:06:06,915 INFO L268 CegarLoopResult]: For program point L846(lines 846 856) no Hoare annotation was computed. [2020-07-28 19:06:06,916 INFO L268 CegarLoopResult]: For program point L846-2(lines 846 856) no Hoare annotation was computed. [2020-07-28 19:06:06,916 INFO L268 CegarLoopResult]: For program point L846-4(lines 846 856) no Hoare annotation was computed. [2020-07-28 19:06:06,916 INFO L268 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2020-07-28 19:06:06,916 INFO L268 CegarLoopResult]: For program point L731-1(lines 731 735) no Hoare annotation was computed. [2020-07-28 19:06:06,916 INFO L268 CegarLoopResult]: For program point L847(lines 847 853) no Hoare annotation was computed. [2020-07-28 19:06:06,916 INFO L268 CegarLoopResult]: For program point L847-2(lines 847 853) no Hoare annotation was computed. [2020-07-28 19:06:06,916 INFO L268 CegarLoopResult]: For program point L847-4(lines 847 853) no Hoare annotation was computed. [2020-07-28 19:06:06,917 INFO L264 CegarLoopResult]: At program point L831(lines 110 116) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 0 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~switchedOnBeforeTS~0) .cse4 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-07-28 19:06:06,917 INFO L264 CegarLoopResult]: At program point L831-1(lines 110 116) the Hoare annotation is: false [2020-07-28 19:06:06,917 INFO L264 CegarLoopResult]: At program point L831-2(lines 110 116) the Hoare annotation is: false [2020-07-28 19:06:06,917 INFO L268 CegarLoopResult]: For program point L947(lines 947 953) no Hoare annotation was computed. [2020-07-28 19:06:06,917 INFO L268 CegarLoopResult]: For program point L947-1(lines 947 953) no Hoare annotation was computed. [2020-07-28 19:06:06,917 INFO L268 CegarLoopResult]: For program point L947-2(lines 947 953) no Hoare annotation was computed. [2020-07-28 19:06:06,918 INFO L268 CegarLoopResult]: For program point L667(lines 667 673) no Hoare annotation was computed. [2020-07-28 19:06:06,918 INFO L264 CegarLoopResult]: At program point L667-1(lines 667 673) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 .cse1 .cse3 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3))) [2020-07-28 19:06:06,918 INFO L268 CegarLoopResult]: For program point L882(lines 882 886) no Hoare annotation was computed. [2020-07-28 19:06:06,918 INFO L264 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:06,918 INFO L268 CegarLoopResult]: For program point L800(lines 800 807) no Hoare annotation was computed. [2020-07-28 19:06:06,918 INFO L271 CegarLoopResult]: At program point L800-1(lines 800 807) the Hoare annotation is: true [2020-07-28 19:06:06,918 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:06:06,918 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-28 19:06:06,919 INFO L268 CegarLoopResult]: For program point L687(lines 687 702) no Hoare annotation was computed. [2020-07-28 19:06:06,919 INFO L268 CegarLoopResult]: For program point L142(lines 142 159) no Hoare annotation was computed. [2020-07-28 19:06:06,919 INFO L268 CegarLoopResult]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2020-07-28 19:06:06,919 INFO L268 CegarLoopResult]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2020-07-28 19:06:06,919 INFO L268 CegarLoopResult]: For program point L258(lines 258 264) no Hoare annotation was computed. [2020-07-28 19:06:06,919 INFO L264 CegarLoopResult]: At program point L258-1(lines 258 264) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= ~waterLevel~0 2) (= 0 ~pumpRunning~0)) [2020-07-28 19:06:06,919 INFO L264 CegarLoopResult]: At program point L952(lines 943 956) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 .cse1 (<= ~waterLevel~0 1) .cse2) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2020-07-28 19:06:06,919 INFO L264 CegarLoopResult]: At program point L952-1(lines 943 956) the Hoare annotation is: false [2020-07-28 19:06:06,920 INFO L264 CegarLoopResult]: At program point L952-2(lines 943 956) the Hoare annotation is: false [2020-07-28 19:06:06,920 INFO L264 CegarLoopResult]: At program point L110(lines 106 128) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= ~waterLevel~0 1) (= 1 ~switchedOnBeforeTS~0) .cse1 (= 1 ~pumpRunning~0)) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and .cse0 .cse2 .cse3 .cse1))) [2020-07-28 19:06:06,920 INFO L264 CegarLoopResult]: At program point L110-1(lines 106 128) the Hoare annotation is: false [2020-07-28 19:06:06,920 INFO L264 CegarLoopResult]: At program point L110-2(lines 106 128) the Hoare annotation is: false [2020-07-28 19:06:06,920 INFO L268 CegarLoopResult]: For program point L870(lines 870 874) no Hoare annotation was computed. [2020-07-28 19:06:06,920 INFO L268 CegarLoopResult]: For program point L870-3(lines 870 874) no Hoare annotation was computed. [2020-07-28 19:06:06,920 INFO L268 CegarLoopResult]: For program point L870-6(lines 870 874) no Hoare annotation was computed. [2020-07-28 19:06:06,920 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:06:06,920 INFO L264 CegarLoopResult]: At program point L821(lines 816 823) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:06,921 INFO L268 CegarLoopResult]: For program point L244(lines 244 248) no Hoare annotation was computed. [2020-07-28 19:06:06,921 INFO L268 CegarLoopResult]: For program point L244-2(lines 244 248) no Hoare annotation was computed. [2020-07-28 19:06:06,921 INFO L268 CegarLoopResult]: For program point L244-3(lines 244 248) no Hoare annotation was computed. [2020-07-28 19:06:06,921 INFO L268 CegarLoopResult]: For program point L244-5(lines 244 248) no Hoare annotation was computed. [2020-07-28 19:06:06,921 INFO L268 CegarLoopResult]: For program point L244-6(lines 244 248) no Hoare annotation was computed. [2020-07-28 19:06:06,921 INFO L268 CegarLoopResult]: For program point L244-8(lines 244 248) no Hoare annotation was computed. [2020-07-28 19:06:06,921 INFO L264 CegarLoopResult]: At program point L195(lines 190 198) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 (= 1 ~pumpRunning~0)) (and .cse0 (= 0 ~systemActive~0) .cse1 .cse3 .cse4) (and .cse0 .cse1 .cse3 .cse4 .cse2))) [2020-07-28 19:06:06,921 INFO L264 CegarLoopResult]: At program point L707(lines 656 708) the Hoare annotation is: false [2020-07-28 19:06:06,922 INFO L264 CegarLoopResult]: At program point L195-1(lines 190 198) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4 (<= ~waterLevel~0 1)) (and .cse0 (= 0 ULTIMATE.start_processEnvironment_~tmp~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~switchedOnBeforeTS~0) .cse5 (= 1 ~pumpRunning~0) .cse6))) [2020-07-28 19:06:06,922 INFO L264 CegarLoopResult]: At program point L195-2(lines 190 198) the Hoare annotation is: false [2020-07-28 19:06:06,922 INFO L264 CegarLoopResult]: At program point L195-3(lines 190 198) the Hoare annotation is: false [2020-07-28 19:06:06,922 INFO L264 CegarLoopResult]: At program point L195-4(lines 190 198) the Hoare annotation is: false [2020-07-28 19:06:06,922 INFO L264 CegarLoopResult]: At program point L195-5(lines 190 198) the Hoare annotation is: false [2020-07-28 19:06:06,922 INFO L268 CegarLoopResult]: For program point L658(lines 657 706) no Hoare annotation was computed. [2020-07-28 19:06:06,922 INFO L268 CegarLoopResult]: For program point L146(lines 146 154) no Hoare annotation was computed. [2020-07-28 19:06:06,922 INFO L268 CegarLoopResult]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2020-07-28 19:06:06,922 INFO L268 CegarLoopResult]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2020-07-28 19:06:06,923 INFO L264 CegarLoopResult]: At program point L939(lines 934 942) the Hoare annotation is: (let ((.cse3 (= 0 ULTIMATE.start_processEnvironment_~tmp~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse5 (= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse0 (= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= 1 ~pumpRunning~0)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) (<= ~waterLevel~0 2) .cse2) (and .cse3 .cse1 .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse3 .cse1 .cse2 .cse6 .cse7) (and .cse1 .cse4 .cse5 .cse6 .cse8) (and .cse1 .cse0 (= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~switchedOnBeforeTS~0) .cse6 .cse8 .cse7))) [2020-07-28 19:06:06,923 INFO L264 CegarLoopResult]: At program point L939-1(lines 934 942) the Hoare annotation is: false [2020-07-28 19:06:06,923 INFO L264 CegarLoopResult]: At program point L939-2(lines 934 942) the Hoare annotation is: false [2020-07-28 19:06:06,923 INFO L268 CegarLoopResult]: For program point L659(lines 659 663) no Hoare annotation was computed. [2020-07-28 19:06:06,923 INFO L264 CegarLoopResult]: At program point L775(lines 771 777) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:06,923 INFO L264 CegarLoopResult]: At program point L65(lines 1 956) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:06,923 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:06:06,924 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-28 19:06:06,924 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-28 19:06:06,924 INFO L268 CegarLoopResult]: For program point L82-1(line 82) no Hoare annotation was computed. [2020-07-28 19:06:06,924 INFO L268 CegarLoopResult]: For program point L82-2(line 82) no Hoare annotation was computed. [2020-07-28 19:06:06,924 INFO L268 CegarLoopResult]: For program point L842(lines 842 859) no Hoare annotation was computed. [2020-07-28 19:06:06,924 INFO L264 CegarLoopResult]: At program point L842-1(lines 1 956) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0)) (.cse5 (= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= 1 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 0 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse4 .cse3 .cse5 .cse6) (and .cse7 .cse0 .cse1 (= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2) .cse6 .cse8 .cse9) (and .cse0 .cse1 .cse3 .cse5 .cse6 .cse8) (and .cse7 .cse0 .cse1 .cse4 .cse6 .cse9) (and .cse0 .cse4 (= 1 ~waterLevel~0) .cse6) (and .cse7 .cse0 .cse2 .cse1 .cse4 .cse9))) [2020-07-28 19:06:06,924 INFO L271 CegarLoopResult]: At program point L809(lines 790 812) the Hoare annotation is: true [2020-07-28 19:06:06,924 INFO L268 CegarLoopResult]: For program point L842-2(lines 842 859) no Hoare annotation was computed. [2020-07-28 19:06:06,925 INFO L264 CegarLoopResult]: At program point L842-3(lines 1 956) the Hoare annotation is: false [2020-07-28 19:06:06,925 INFO L268 CegarLoopResult]: For program point L842-4(lines 842 859) no Hoare annotation was computed. [2020-07-28 19:06:06,925 INFO L268 CegarLoopResult]: For program point L677(lines 677 683) no Hoare annotation was computed. [2020-07-28 19:06:06,925 INFO L264 CegarLoopResult]: At program point L842-5(lines 1 956) the Hoare annotation is: false [2020-07-28 19:06:06,925 INFO L264 CegarLoopResult]: At program point L677-1(lines 677 683) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 .cse1 .cse3 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3))) [2020-07-28 19:06:06,925 INFO L264 CegarLoopResult]: At program point L727-2(lines 727 741) the Hoare annotation is: false [2020-07-28 19:06:06,925 INFO L268 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-07-28 19:06:06,925 INFO L268 CegarLoopResult]: For program point L695(lines 695 701) no Hoare annotation was computed. [2020-07-28 19:06:06,926 INFO L264 CegarLoopResult]: At program point L695-1(lines 1 956) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 .cse1 .cse3 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3))) [2020-07-28 19:06:06,926 INFO L264 CegarLoopResult]: At program point L117(lines 117 123) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse4 (= 0 ULTIMATE.start_processEnvironment_~tmp~0)) (.cse6 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse5 .cse6 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse6 (= 1 ~switchedOnBeforeTS~0) .cse2 .cse3) (and .cse0 (= 0 ~systemActive~0) (<= ~waterLevel~0 2) .cse5))) [2020-07-28 19:06:06,926 INFO L264 CegarLoopResult]: At program point L117-1(lines 117 123) the Hoare annotation is: false [2020-07-28 19:06:06,926 INFO L264 CegarLoopResult]: At program point L117-2(lines 117 123) the Hoare annotation is: false [2020-07-28 19:06:06,930 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:06:06,930 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:06:06,931 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-28 19:06:06,931 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-28 19:06:06,931 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-28 19:06:06,933 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L870-3 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L870-3 has no Hoare annotation [2020-07-28 19:06:06,934 WARN L170 areAnnotationChecker]: L870-3 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L947-1 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L947-1 has no Hoare annotation [2020-07-28 19:06:06,935 WARN L170 areAnnotationChecker]: L842-2 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L244-3 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L842-2 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L842-2 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L244-3 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L244-3 has no Hoare annotation [2020-07-28 19:06:06,936 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-28 19:06:06,937 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-28 19:06:06,937 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-28 19:06:06,938 WARN L170 areAnnotationChecker]: L244-5 has no Hoare annotation [2020-07-28 19:06:06,938 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-28 19:06:06,938 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-28 19:06:06,938 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-28 19:06:06,939 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-28 19:06:06,939 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-28 19:06:06,939 WARN L170 areAnnotationChecker]: L146-1 has no Hoare annotation [2020-07-28 19:06:06,939 WARN L170 areAnnotationChecker]: L847-2 has no Hoare annotation [2020-07-28 19:06:06,939 WARN L170 areAnnotationChecker]: L847-2 has no Hoare annotation [2020-07-28 19:06:06,939 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-28 19:06:06,939 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-28 19:06:06,940 WARN L170 areAnnotationChecker]: L146-1 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L146-1 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-28 19:06:06,941 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-28 19:06:06,942 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-28 19:06:06,942 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-28 19:06:06,942 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-28 19:06:06,943 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-28 19:06:06,943 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-28 19:06:06,943 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L870-6 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L870-6 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L870-6 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L142-2 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-28 19:06:06,944 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L142-2 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L142-2 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L244-2 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L947-2 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L947-2 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L842-4 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 19:06:06,945 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 19:06:06,946 WARN L170 areAnnotationChecker]: L244-6 has no Hoare annotation [2020-07-28 19:06:06,946 WARN L170 areAnnotationChecker]: L842-4 has no Hoare annotation [2020-07-28 19:06:06,946 WARN L170 areAnnotationChecker]: L842-4 has no Hoare annotation [2020-07-28 19:06:06,946 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-28 19:06:06,946 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-28 19:06:06,946 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-28 19:06:06,946 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L244-6 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L244-6 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L846-4 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L244-8 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L846-4 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L846-4 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L847-4 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L847-4 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-28 19:06:06,947 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-28 19:06:06,948 WARN L170 areAnnotationChecker]: L82-2 has no Hoare annotation [2020-07-28 19:06:06,948 WARN L170 areAnnotationChecker]: L82-2 has no Hoare annotation [2020-07-28 19:06:06,948 INFO L163 areAnnotationChecker]: CFG has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:06:06,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:06:06 BoogieIcfgContainer [2020-07-28 19:06:06,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:06:06,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:06:06,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:06:06,987 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:06:06,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:28" (3/4) ... [2020-07-28 19:06:06,992 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:06:07,010 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:06:07,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:06:07,012 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:06:07,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:06:07,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:06:07,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:06:07,015 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:06:07,048 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == splverifierCounter && tmp == waterLevel) && 0 == systemActive) && 2 == waterLevel) && 0 == pumpRunning) && 2 == \result) || (((((0 == splverifierCounter && tmp == waterLevel) && 0 == pumpRunning) && 2 == waterLevel) && 2 == \result) && 1 == systemActive)) || (((((((\result == waterLevel && 0 == splverifierCounter) && tmp == waterLevel) && 1 == \result) && 1 == tmp___0) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1)) || (((((0 == splverifierCounter && tmp == waterLevel) && 2 == waterLevel) && 2 == \result) && 1 == systemActive) && 1 == pumpRunning)) || (((((\result == waterLevel && 0 == splverifierCounter) && tmp == waterLevel) && 0 == pumpRunning) && 1 == systemActive) && \result <= 1)) || (((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || (((((\result == waterLevel && 0 == splverifierCounter) && 0 == systemActive) && tmp == waterLevel) && 0 == pumpRunning) && \result <= 1) [2020-07-28 19:06:07,050 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:07,050 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) || (((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:07,050 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || (((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:07,051 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && 2 == waterLevel) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == tmp && 0 == splverifierCounter) && 2 == waterLevel) && 0 == pumpRunning) && 1 == systemActive)) || ((((0 == tmp && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive)) || (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning)) || (((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning) [2020-07-28 19:06:07,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == waterLevel && 0 == splverifierCounter) && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning) || (((((0 == tmp && 0 == splverifierCounter) && 2 == waterLevel) && 0 == pumpRunning) && 2 == \result) && 1 == systemActive)) || (((((\result == waterLevel && 0 == tmp) && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) && \result <= 1)) || ((((0 == splverifierCounter && 2 == waterLevel) && 2 == \result) && 1 == systemActive) && 1 == pumpRunning)) || ((((((0 == splverifierCounter && \result == waterLevel) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1) [2020-07-28 19:06:07,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) || (((0 == splverifierCounter && 0 == pumpRunning) && 2 == waterLevel) && 1 == systemActive) [2020-07-28 19:06:07,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == waterLevel && 0 == splverifierCounter) && 0 == systemActive) && tmp == waterLevel) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) || (((((((\result == waterLevel && 0 == tmp) && 0 == splverifierCounter) && tmp == waterLevel) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) && \result <= 1)) || (((((((\result == waterLevel && 0 == splverifierCounter) && tmp == waterLevel) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1) [2020-07-28 19:06:07,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 0 == tmp___0) && 1 == systemActive) || (((0 == splverifierCounter && 0 == pumpRunning) && 2 == waterLevel) && 1 == systemActive) [2020-07-28 19:06:07,116 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:06:07,117 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:06:07,119 INFO L168 Benchmark]: Toolchain (without parser) took 40804.08 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 617.1 MB). Free memory was 956.2 MB in the beginning and 1.3 GB in the end (delta: -359.5 MB). Peak memory consumption was 257.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:07,120 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:06:07,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:07,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:07,121 INFO L168 Benchmark]: Boogie Preprocessor took 52.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:07,122 INFO L168 Benchmark]: RCFGBuilder took 1637.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.7 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:07,122 INFO L168 Benchmark]: TraceAbstraction took 38176.85 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 479.2 MB). Free memory was 953.7 MB in the beginning and 1.3 GB in the end (delta: -362.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:07,122 INFO L168 Benchmark]: Witness Printer took 130.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:06:07,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 671.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1637.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.7 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38176.85 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 479.2 MB). Free memory was 953.7 MB in the beginning and 1.3 GB in the end (delta: -362.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 11.5 GB. * Witness Printer took 130.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 0 == tmp___0) && 1 == systemActive) || (((0 == splverifierCounter && 0 == pumpRunning) && 2 == waterLevel) && 1 == systemActive) - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: ((((1 == \result && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) || (((0 == splverifierCounter && 0 == pumpRunning) && 2 == waterLevel) && 1 == systemActive) - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: (((((((\result == waterLevel && 0 == splverifierCounter) && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning) || (((((0 == tmp && 0 == splverifierCounter) && 2 == waterLevel) && 0 == pumpRunning) && 2 == \result) && 1 == systemActive)) || (((((\result == waterLevel && 0 == tmp) && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) && \result <= 1)) || ((((0 == splverifierCounter && 2 == waterLevel) && 2 == \result) && 1 == systemActive) && 1 == pumpRunning)) || ((((((0 == splverifierCounter && \result == waterLevel) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) || (((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((((\result == waterLevel && 0 == splverifierCounter) && 0 == systemActive) && tmp == waterLevel) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) || (((((((\result == waterLevel && 0 == tmp) && 0 == splverifierCounter) && tmp == waterLevel) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) && \result <= 1)) || (((((((\result == waterLevel && 0 == splverifierCounter) && tmp == waterLevel) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((0 == splverifierCounter && tmp == waterLevel) && 0 == systemActive) && 2 == waterLevel) && 0 == pumpRunning) && 2 == \result) || (((((0 == splverifierCounter && tmp == waterLevel) && 0 == pumpRunning) && 2 == waterLevel) && 2 == \result) && 1 == systemActive)) || (((((((\result == waterLevel && 0 == splverifierCounter) && tmp == waterLevel) && 1 == \result) && 1 == tmp___0) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1)) || (((((0 == splverifierCounter && tmp == waterLevel) && 2 == waterLevel) && 2 == \result) && 1 == systemActive) && 1 == pumpRunning)) || (((((\result == waterLevel && 0 == splverifierCounter) && tmp == waterLevel) && 0 == pumpRunning) && 1 == systemActive) && \result <= 1)) || (((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || (((((\result == waterLevel && 0 == splverifierCounter) && 0 == systemActive) && tmp == waterLevel) && 0 == pumpRunning) && \result <= 1) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 2 == waterLevel) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == tmp && 0 == splverifierCounter) && 2 == waterLevel) && 0 == pumpRunning) && 1 == systemActive)) || ((((0 == tmp && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive)) || (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning)) || (((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || (((0 == splverifierCounter && 0 == systemActive) && waterLevel <= 2) && 0 == pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 89 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.1s, OverallIterations: 14, TraceHistogramMax: 5, AutomataDifference: 20.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1245 SDtfs, 1708 SDslu, 2561 SDs, 0 SdLazy, 497 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 468 GetRequests, 386 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=332occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 1163 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 306 NumberOfFragments, 780 HoareAnnotationTreeSize, 39 FomulaSimplifications, 525070 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 39 FomulaSimplificationsInter, 113376 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1101 NumberOfCodeBlocks, 1101 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1083 ConstructedInterpolants, 0 QuantifiedInterpolants, 165064 SizeOfPredicates, 9 NumberOfNonLiveVariables, 2076 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 18 InterpolantComputations, 11 PerfectInterpolantSequences, 1042/1080 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...