./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.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_spec2_productSimulator.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3897e59b530ba955e2bc8f3ddb0621a99e3d436 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:00:43,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:00:43,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:00:43,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:00:43,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:00:43,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:00:43,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:00:43,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:00:43,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:00:43,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:00:43,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:00:43,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:00:43,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:00:43,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:00:43,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:00:43,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:00:43,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:00:43,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:00:43,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:00:43,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:00:43,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:00:43,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:00:43,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:00:43,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:00:43,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:00:43,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:00:43,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:00:43,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:00:43,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:00:43,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:00:43,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:00:43,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:00:43,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:00:43,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:00:43,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:00:43,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:00:43,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:00:43,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:00:43,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:00:43,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:00:43,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:00:43,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:00:43,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:00:43,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:00:43,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:00:43,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:00:43,126 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:00:43,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:00:43,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:00:43,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:00:43,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:00:43,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:00:43,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:00:43,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:00:43,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:00:43,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:00:43,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:00:43,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:00:43,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:00:43,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:00:43,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:00:43,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:00:43,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:00:43,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:00:43,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:00:43,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:00:43,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:00:43,132 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:00:43,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:00:43,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:00:43,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:00:43,133 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 -> f3897e59b530ba955e2bc8f3ddb0621a99e3d436 [2020-07-28 19:00:43,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:00:43,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:00:43,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:00:43,470 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:00:43,470 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:00:43,471 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2020-07-28 19:00:43,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e815e805/6c9334de613c421badf9fa4bcd020451/FLAGeadb7af2f [2020-07-28 19:00:43,963 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:00:43,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2020-07-28 19:00:43,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e815e805/6c9334de613c421badf9fa4bcd020451/FLAGeadb7af2f [2020-07-28 19:00:44,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e815e805/6c9334de613c421badf9fa4bcd020451 [2020-07-28 19:00:44,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:00:44,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:00:44,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:00:44,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:00:44,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:00:44,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:00:44" (1/1) ... [2020-07-28 19:00:44,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9580f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:44, skipping insertion in model container [2020-07-28 19:00:44,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:00:44" (1/1) ... [2020-07-28 19:00:44,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:00:44,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:00:44,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:00:44,843 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:00:44,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:00:45,033 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:00:45,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45 WrapperNode [2020-07-28 19:00:45,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:00:45,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:00:45,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:00:45,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:00:45,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:00:45,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:00:45,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:00:45,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:00:45,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (1/1) ... [2020-07-28 19:00:45,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:00:45,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:00:45,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:00:45,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:00:45,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (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 19:00:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:00:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:00:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:00:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:00:49,232 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:00:49,232 INFO L295 CfgBuilder]: Removed 902 assume(true) statements. [2020-07-28 19:00:49,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:00:49 BoogieIcfgContainer [2020-07-28 19:00:49,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:00:49,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:00:49,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:00:49,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:00:49,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:00:44" (1/3) ... [2020-07-28 19:00:49,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dffbe48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:00:49, skipping insertion in model container [2020-07-28 19:00:49,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:00:45" (2/3) ... [2020-07-28 19:00:49,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dffbe48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:00:49, skipping insertion in model container [2020-07-28 19:00:49,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:00:49" (3/3) ... [2020-07-28 19:00:49,248 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_productSimulator.cil.c [2020-07-28 19:00:49,258 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:00:49,267 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:00:49,281 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:00:49,306 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:00:49,307 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:00:49,307 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:00:49,307 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:00:49,308 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:00:49,308 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:00:49,308 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:00:49,308 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:00:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states. [2020-07-28 19:00:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-28 19:00:49,342 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:49,343 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] [2020-07-28 19:00:49,343 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:49,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:49,350 INFO L82 PathProgramCache]: Analyzing trace with hash -434502313, now seen corresponding path program 1 times [2020-07-28 19:00:49,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:49,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119656472] [2020-07-28 19:00:49,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:49,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {477#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {477#true} is VALID [2020-07-28 19:00:49,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {477#true} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {477#true} is VALID [2020-07-28 19:00:49,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {477#true} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {477#true} is VALID [2020-07-28 19:00:49,746 INFO L280 TraceCheckUtils]: 3: Hoare triple {477#true} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {477#true} is VALID [2020-07-28 19:00:49,746 INFO L280 TraceCheckUtils]: 4: Hoare triple {477#true} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {477#true} is VALID [2020-07-28 19:00:49,747 INFO L280 TraceCheckUtils]: 5: Hoare triple {477#true} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {477#true} is VALID [2020-07-28 19:00:49,747 INFO L280 TraceCheckUtils]: 6: Hoare triple {477#true} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {477#true} is VALID [2020-07-28 19:00:49,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {477#true} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {477#true} is VALID [2020-07-28 19:00:49,748 INFO L280 TraceCheckUtils]: 8: Hoare triple {477#true} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {477#true} is VALID [2020-07-28 19:00:49,749 INFO L280 TraceCheckUtils]: 9: Hoare triple {477#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {477#true} is VALID [2020-07-28 19:00:49,749 INFO L280 TraceCheckUtils]: 10: Hoare triple {477#true} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {477#true} is VALID [2020-07-28 19:00:49,749 INFO L280 TraceCheckUtils]: 11: Hoare triple {477#true} assume 0 != main_~tmp~6; {477#true} is VALID [2020-07-28 19:00:49,750 INFO L280 TraceCheckUtils]: 12: Hoare triple {477#true} ~methAndRunningLastTime~0 := 0; {477#true} is VALID [2020-07-28 19:00:49,750 INFO L280 TraceCheckUtils]: 13: Hoare triple {477#true} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {477#true} is VALID [2020-07-28 19:00:49,752 INFO L280 TraceCheckUtils]: 14: Hoare triple {477#true} assume !true; {478#false} is VALID [2020-07-28 19:00:49,752 INFO L280 TraceCheckUtils]: 15: Hoare triple {478#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {478#false} is VALID [2020-07-28 19:00:49,753 INFO L280 TraceCheckUtils]: 16: Hoare triple {478#false} assume !(0 != ~pumpRunning~0); {478#false} is VALID [2020-07-28 19:00:49,753 INFO L280 TraceCheckUtils]: 17: Hoare triple {478#false} assume !(0 != ~systemActive~0); {478#false} is VALID [2020-07-28 19:00:49,753 INFO L280 TraceCheckUtils]: 18: Hoare triple {478#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {478#false} is VALID [2020-07-28 19:00:49,754 INFO L280 TraceCheckUtils]: 19: Hoare triple {478#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {478#false} is VALID [2020-07-28 19:00:49,754 INFO L280 TraceCheckUtils]: 20: Hoare triple {478#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {478#false} is VALID [2020-07-28 19:00:49,755 INFO L280 TraceCheckUtils]: 21: Hoare triple {478#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {478#false} is VALID [2020-07-28 19:00:49,755 INFO L280 TraceCheckUtils]: 22: Hoare triple {478#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {478#false} is VALID [2020-07-28 19:00:49,755 INFO L280 TraceCheckUtils]: 23: Hoare triple {478#false} assume 0 != ~methAndRunningLastTime~0; {478#false} is VALID [2020-07-28 19:00:49,755 INFO L280 TraceCheckUtils]: 24: Hoare triple {478#false} assume !false; {478#false} is VALID [2020-07-28 19:00:49,760 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 19:00:49,761 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119656472] [2020-07-28 19:00:49,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:49,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:00:49,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038631397] [2020-07-28 19:00:49,769 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2020-07-28 19:00:49,770 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:49,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:00:49,822 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:49,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:00:49,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:49,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:00:49,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:00:49,835 INFO L87 Difference]: Start difference. First operand 474 states. Second operand 2 states. [2020-07-28 19:00:50,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:50,790 INFO L93 Difference]: Finished difference Result 934 states and 1467 transitions. [2020-07-28 19:00:50,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:00:50,790 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2020-07-28 19:00:50,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:00:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1467 transitions. [2020-07-28 19:00:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:00:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1467 transitions. [2020-07-28 19:00:50,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 1467 transitions. [2020-07-28 19:00:52,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1467 edges. 1467 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:53,006 INFO L225 Difference]: With dead ends: 934 [2020-07-28 19:00:53,006 INFO L226 Difference]: Without dead ends: 470 [2020-07-28 19:00:53,017 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 19:00:53,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2020-07-28 19:00:53,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 470. [2020-07-28 19:00:53,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:53,186 INFO L82 GeneralOperation]: Start isEquivalent. First operand 470 states. Second operand 470 states. [2020-07-28 19:00:53,187 INFO L74 IsIncluded]: Start isIncluded. First operand 470 states. Second operand 470 states. [2020-07-28 19:00:53,187 INFO L87 Difference]: Start difference. First operand 470 states. Second operand 470 states. [2020-07-28 19:00:53,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:53,212 INFO L93 Difference]: Finished difference Result 470 states and 729 transitions. [2020-07-28 19:00:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 729 transitions. [2020-07-28 19:00:53,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:53,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:53,217 INFO L74 IsIncluded]: Start isIncluded. First operand 470 states. Second operand 470 states. [2020-07-28 19:00:53,217 INFO L87 Difference]: Start difference. First operand 470 states. Second operand 470 states. [2020-07-28 19:00:53,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:53,241 INFO L93 Difference]: Finished difference Result 470 states and 729 transitions. [2020-07-28 19:00:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 729 transitions. [2020-07-28 19:00:53,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:53,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:53,243 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:53,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2020-07-28 19:00:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 729 transitions. [2020-07-28 19:00:53,271 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 729 transitions. Word has length 25 [2020-07-28 19:00:53,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:53,272 INFO L479 AbstractCegarLoop]: Abstraction has 470 states and 729 transitions. [2020-07-28 19:00:53,272 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:00:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 729 transitions. [2020-07-28 19:00:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:00:53,273 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:53,273 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 19:00:53,274 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:00:53,274 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:53,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:53,275 INFO L82 PathProgramCache]: Analyzing trace with hash 10066668, now seen corresponding path program 1 times [2020-07-28 19:00:53,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:53,276 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031517050] [2020-07-28 19:00:53,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:53,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {3310#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3310#true} is VALID [2020-07-28 19:00:53,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {3310#true} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {3310#true} is VALID [2020-07-28 19:00:53,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {3310#true} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {3310#true} is VALID [2020-07-28 19:00:53,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {3310#true} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {3310#true} is VALID [2020-07-28 19:00:53,454 INFO L280 TraceCheckUtils]: 4: Hoare triple {3310#true} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {3310#true} is VALID [2020-07-28 19:00:53,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {3310#true} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {3310#true} is VALID [2020-07-28 19:00:53,454 INFO L280 TraceCheckUtils]: 6: Hoare triple {3310#true} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {3310#true} is VALID [2020-07-28 19:00:53,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {3310#true} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {3310#true} is VALID [2020-07-28 19:00:53,455 INFO L280 TraceCheckUtils]: 8: Hoare triple {3310#true} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {3310#true} is VALID [2020-07-28 19:00:53,455 INFO L280 TraceCheckUtils]: 9: Hoare triple {3310#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {3310#true} is VALID [2020-07-28 19:00:53,456 INFO L280 TraceCheckUtils]: 10: Hoare triple {3310#true} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {3310#true} is VALID [2020-07-28 19:00:53,456 INFO L280 TraceCheckUtils]: 11: Hoare triple {3310#true} assume 0 != main_~tmp~6; {3310#true} is VALID [2020-07-28 19:00:53,456 INFO L280 TraceCheckUtils]: 12: Hoare triple {3310#true} ~methAndRunningLastTime~0 := 0; {3310#true} is VALID [2020-07-28 19:00:53,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {3310#true} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3312#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:00:53,460 INFO L280 TraceCheckUtils]: 14: Hoare triple {3312#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {3312#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:00:53,460 INFO L280 TraceCheckUtils]: 15: Hoare triple {3312#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {3311#false} is VALID [2020-07-28 19:00:53,461 INFO L280 TraceCheckUtils]: 16: Hoare triple {3311#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {3311#false} is VALID [2020-07-28 19:00:53,461 INFO L280 TraceCheckUtils]: 17: Hoare triple {3311#false} assume !(0 != ~pumpRunning~0); {3311#false} is VALID [2020-07-28 19:00:53,461 INFO L280 TraceCheckUtils]: 18: Hoare triple {3311#false} assume !(0 != ~systemActive~0); {3311#false} is VALID [2020-07-28 19:00:53,461 INFO L280 TraceCheckUtils]: 19: Hoare triple {3311#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {3311#false} is VALID [2020-07-28 19:00:53,462 INFO L280 TraceCheckUtils]: 20: Hoare triple {3311#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {3311#false} is VALID [2020-07-28 19:00:53,462 INFO L280 TraceCheckUtils]: 21: Hoare triple {3311#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {3311#false} is VALID [2020-07-28 19:00:53,463 INFO L280 TraceCheckUtils]: 22: Hoare triple {3311#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {3311#false} is VALID [2020-07-28 19:00:53,463 INFO L280 TraceCheckUtils]: 23: Hoare triple {3311#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {3311#false} is VALID [2020-07-28 19:00:53,463 INFO L280 TraceCheckUtils]: 24: Hoare triple {3311#false} assume 0 != ~methAndRunningLastTime~0; {3311#false} is VALID [2020-07-28 19:00:53,463 INFO L280 TraceCheckUtils]: 25: Hoare triple {3311#false} assume !false; {3311#false} is VALID [2020-07-28 19:00:53,465 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 19:00:53,465 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031517050] [2020-07-28 19:00:53,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:53,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:00:53,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288933526] [2020-07-28 19:00:53,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:00:53,468 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:53,468 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:00:53,516 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 19:00:53,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:00:53,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:53,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:00:53,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:00:53,517 INFO L87 Difference]: Start difference. First operand 470 states and 729 transitions. Second operand 3 states. [2020-07-28 19:00:54,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:54,141 INFO L93 Difference]: Finished difference Result 470 states and 729 transitions. [2020-07-28 19:00:54,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:00:54,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:00:54,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 729 transitions. [2020-07-28 19:00:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:00:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 729 transitions. [2020-07-28 19:00:54,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 729 transitions. [2020-07-28 19:00:55,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 729 edges. 729 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:55,157 INFO L225 Difference]: With dead ends: 470 [2020-07-28 19:00:55,158 INFO L226 Difference]: Without dead ends: 174 [2020-07-28 19:00:55,162 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 19:00:55,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-07-28 19:00:55,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2020-07-28 19:00:55,228 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:00:55,228 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 174 states. [2020-07-28 19:00:55,228 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 174 states. [2020-07-28 19:00:55,229 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 174 states. [2020-07-28 19:00:55,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:55,234 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2020-07-28 19:00:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 266 transitions. [2020-07-28 19:00:55,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:55,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:55,235 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 174 states. [2020-07-28 19:00:55,235 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 174 states. [2020-07-28 19:00:55,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:55,239 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2020-07-28 19:00:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 266 transitions. [2020-07-28 19:00:55,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:00:55,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:00:55,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:00:55,241 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:00:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-28 19:00:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 266 transitions. [2020-07-28 19:00:55,245 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 266 transitions. Word has length 26 [2020-07-28 19:00:55,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:00:55,246 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 266 transitions. [2020-07-28 19:00:55,246 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:00:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 266 transitions. [2020-07-28 19:00:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-28 19:00:55,247 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:00:55,247 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] [2020-07-28 19:00:55,247 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:00:55,247 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:00:55,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:00:55,248 INFO L82 PathProgramCache]: Analyzing trace with hash 2146837231, now seen corresponding path program 1 times [2020-07-28 19:00:55,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:00:55,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101656939] [2020-07-28 19:00:55,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:00:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:00:55,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {4535#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4537#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:00:55,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {4537#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {4537#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:00:55,426 INFO L280 TraceCheckUtils]: 2: Hoare triple {4537#(= 1 ~systemActive~0)} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} is VALID [2020-07-28 19:00:55,427 INFO L280 TraceCheckUtils]: 3: Hoare triple {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} is VALID [2020-07-28 19:00:55,428 INFO L280 TraceCheckUtils]: 4: Hoare triple {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} is VALID [2020-07-28 19:00:55,428 INFO L280 TraceCheckUtils]: 5: Hoare triple {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} is VALID [2020-07-28 19:00:55,429 INFO L280 TraceCheckUtils]: 6: Hoare triple {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} is VALID [2020-07-28 19:00:55,430 INFO L280 TraceCheckUtils]: 7: Hoare triple {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} is VALID [2020-07-28 19:00:55,431 INFO L280 TraceCheckUtils]: 8: Hoare triple {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} is VALID [2020-07-28 19:00:55,431 INFO L280 TraceCheckUtils]: 9: Hoare triple {4538#(= ~__SELECTED_FEATURE_base~0 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {4539#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:00:55,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {4539#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {4540#(= ULTIMATE.start_main_~tmp~6 ~systemActive~0)} is VALID [2020-07-28 19:00:55,436 INFO L280 TraceCheckUtils]: 11: Hoare triple {4540#(= ULTIMATE.start_main_~tmp~6 ~systemActive~0)} assume 0 != main_~tmp~6; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,437 INFO L280 TraceCheckUtils]: 12: Hoare triple {4541#(not (= 0 ~systemActive~0))} ~methAndRunningLastTime~0 := 0; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,438 INFO L280 TraceCheckUtils]: 13: Hoare triple {4541#(not (= 0 ~systemActive~0))} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,438 INFO L280 TraceCheckUtils]: 14: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume !false; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,439 INFO L280 TraceCheckUtils]: 15: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,440 INFO L280 TraceCheckUtils]: 16: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,440 INFO L280 TraceCheckUtils]: 17: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~7); {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,441 INFO L280 TraceCheckUtils]: 18: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,442 INFO L280 TraceCheckUtils]: 19: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~2); {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,443 INFO L280 TraceCheckUtils]: 20: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,444 INFO L280 TraceCheckUtils]: 21: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,445 INFO L280 TraceCheckUtils]: 22: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___1~0); {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {4541#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:00:55,446 INFO L280 TraceCheckUtils]: 24: Hoare triple {4541#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {4536#false} is VALID [2020-07-28 19:00:55,447 INFO L280 TraceCheckUtils]: 25: Hoare triple {4536#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {4536#false} is VALID [2020-07-28 19:00:55,447 INFO L280 TraceCheckUtils]: 26: Hoare triple {4536#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {4536#false} is VALID [2020-07-28 19:00:55,447 INFO L280 TraceCheckUtils]: 27: Hoare triple {4536#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {4536#false} is VALID [2020-07-28 19:00:55,447 INFO L280 TraceCheckUtils]: 28: Hoare triple {4536#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {4536#false} is VALID [2020-07-28 19:00:55,448 INFO L280 TraceCheckUtils]: 29: Hoare triple {4536#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {4536#false} is VALID [2020-07-28 19:00:55,448 INFO L280 TraceCheckUtils]: 30: Hoare triple {4536#false} assume 0 != ~methAndRunningLastTime~0; {4536#false} is VALID [2020-07-28 19:00:55,448 INFO L280 TraceCheckUtils]: 31: Hoare triple {4536#false} assume !false; {4536#false} is VALID [2020-07-28 19:00:55,452 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 19:00:55,453 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101656939] [2020-07-28 19:00:55,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:00:55,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-28 19:00:55,455 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031214585] [2020-07-28 19:00:55,455 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2020-07-28 19:00:55,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:00:55,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 19:00:55,511 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:00:55,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 19:00:55,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:00:55,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 19:00:55,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:00:55,512 INFO L87 Difference]: Start difference. First operand 174 states and 266 transitions. Second operand 7 states. [2020-07-28 19:00:58,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:00:58,821 INFO L93 Difference]: Finished difference Result 680 states and 1062 transitions. [2020-07-28 19:00:58,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:00:58,821 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2020-07-28 19:00:58,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:00:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:00:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1062 transitions. [2020-07-28 19:00:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:00:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1062 transitions. [2020-07-28 19:00:58,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 1062 transitions. [2020-07-28 19:01:00,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1062 edges. 1062 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:00,353 INFO L225 Difference]: With dead ends: 680 [2020-07-28 19:01:00,353 INFO L226 Difference]: Without dead ends: 520 [2020-07-28 19:01:00,354 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:01:00,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2020-07-28 19:01:00,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 196. [2020-07-28 19:01:00,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:00,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 520 states. Second operand 196 states. [2020-07-28 19:01:00,604 INFO L74 IsIncluded]: Start isIncluded. First operand 520 states. Second operand 196 states. [2020-07-28 19:01:00,604 INFO L87 Difference]: Start difference. First operand 520 states. Second operand 196 states. [2020-07-28 19:01:00,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:00,622 INFO L93 Difference]: Finished difference Result 520 states and 807 transitions. [2020-07-28 19:01:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 807 transitions. [2020-07-28 19:01:00,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:00,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:00,624 INFO L74 IsIncluded]: Start isIncluded. First operand 196 states. Second operand 520 states. [2020-07-28 19:01:00,624 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 520 states. [2020-07-28 19:01:00,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:00,643 INFO L93 Difference]: Finished difference Result 520 states and 807 transitions. [2020-07-28 19:01:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 807 transitions. [2020-07-28 19:01:00,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:00,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:00,645 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:00,645 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-07-28 19:01:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 301 transitions. [2020-07-28 19:01:00,650 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 301 transitions. Word has length 32 [2020-07-28 19:01:00,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:00,650 INFO L479 AbstractCegarLoop]: Abstraction has 196 states and 301 transitions. [2020-07-28 19:01:00,651 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 19:01:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 301 transitions. [2020-07-28 19:01:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:01:00,652 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:00,652 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:00,652 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:01:00,653 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:00,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:00,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1270376866, now seen corresponding path program 1 times [2020-07-28 19:01:00,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:00,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354633334] [2020-07-28 19:01:00,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:00,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {6770#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,742 INFO L280 TraceCheckUtils]: 3: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,742 INFO L280 TraceCheckUtils]: 4: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,743 INFO L280 TraceCheckUtils]: 5: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,744 INFO L280 TraceCheckUtils]: 6: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,745 INFO L280 TraceCheckUtils]: 8: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,747 INFO L280 TraceCheckUtils]: 10: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,747 INFO L280 TraceCheckUtils]: 11: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~6; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,748 INFO L280 TraceCheckUtils]: 12: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} ~methAndRunningLastTime~0 := 0; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,750 INFO L280 TraceCheckUtils]: 14: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume !false; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,751 INFO L280 TraceCheckUtils]: 15: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,752 INFO L280 TraceCheckUtils]: 16: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~7); {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,753 INFO L280 TraceCheckUtils]: 18: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,754 INFO L280 TraceCheckUtils]: 19: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~2); {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,755 INFO L280 TraceCheckUtils]: 20: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,755 INFO L280 TraceCheckUtils]: 21: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,756 INFO L280 TraceCheckUtils]: 22: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___1~0; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,757 INFO L280 TraceCheckUtils]: 23: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume 0 != ~__SELECTED_FEATURE_stopCommand~0; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,759 INFO L280 TraceCheckUtils]: 24: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,763 INFO L280 TraceCheckUtils]: 25: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} ~systemActive~0 := 0; {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,764 INFO L280 TraceCheckUtils]: 26: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,765 INFO L280 TraceCheckUtils]: 27: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {6772#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 19:01:00,766 INFO L280 TraceCheckUtils]: 28: Hoare triple {6772#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {6773#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 19:01:00,767 INFO L280 TraceCheckUtils]: 29: Hoare triple {6773#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {6774#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-28 19:01:00,768 INFO L280 TraceCheckUtils]: 30: Hoare triple {6774#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {6771#false} is VALID [2020-07-28 19:01:00,768 INFO L280 TraceCheckUtils]: 31: Hoare triple {6771#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {6771#false} is VALID [2020-07-28 19:01:00,768 INFO L280 TraceCheckUtils]: 32: Hoare triple {6771#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {6771#false} is VALID [2020-07-28 19:01:00,769 INFO L280 TraceCheckUtils]: 33: Hoare triple {6771#false} assume 0 != ~methAndRunningLastTime~0; {6771#false} is VALID [2020-07-28 19:01:00,769 INFO L280 TraceCheckUtils]: 34: Hoare triple {6771#false} assume !false; {6771#false} is VALID [2020-07-28 19:01:00,771 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 19:01:00,771 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354633334] [2020-07-28 19:01:00,772 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:00,772 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:01:00,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468169999] [2020-07-28 19:01:00,772 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:01:00,773 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:00,773 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:01:00,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:00,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:01:00,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:00,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:01:00,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:01:00,828 INFO L87 Difference]: Start difference. First operand 196 states and 301 transitions. Second operand 5 states. [2020-07-28 19:01:04,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:04,726 INFO L93 Difference]: Finished difference Result 1065 states and 1693 transitions. [2020-07-28 19:01:04,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 19:01:04,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:01:04,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1521 transitions. [2020-07-28 19:01:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1521 transitions. [2020-07-28 19:01:04,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1521 transitions. [2020-07-28 19:01:06,768 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1521 edges. 1521 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:06,807 INFO L225 Difference]: With dead ends: 1065 [2020-07-28 19:01:06,807 INFO L226 Difference]: Without dead ends: 883 [2020-07-28 19:01:06,808 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 19:01:06,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2020-07-28 19:01:07,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 370. [2020-07-28 19:01:07,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:07,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 883 states. Second operand 370 states. [2020-07-28 19:01:07,437 INFO L74 IsIncluded]: Start isIncluded. First operand 883 states. Second operand 370 states. [2020-07-28 19:01:07,437 INFO L87 Difference]: Start difference. First operand 883 states. Second operand 370 states. [2020-07-28 19:01:07,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:07,486 INFO L93 Difference]: Finished difference Result 883 states and 1401 transitions. [2020-07-28 19:01:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1401 transitions. [2020-07-28 19:01:07,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:07,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:07,492 INFO L74 IsIncluded]: Start isIncluded. First operand 370 states. Second operand 883 states. [2020-07-28 19:01:07,493 INFO L87 Difference]: Start difference. First operand 370 states. Second operand 883 states. [2020-07-28 19:01:07,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:07,541 INFO L93 Difference]: Finished difference Result 883 states and 1401 transitions. [2020-07-28 19:01:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1401 transitions. [2020-07-28 19:01:07,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:07,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:07,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:07,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2020-07-28 19:01:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 573 transitions. [2020-07-28 19:01:07,558 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 573 transitions. Word has length 35 [2020-07-28 19:01:07,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:07,558 INFO L479 AbstractCegarLoop]: Abstraction has 370 states and 573 transitions. [2020-07-28 19:01:07,558 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:01:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 573 transitions. [2020-07-28 19:01:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:01:07,562 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:07,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:07,566 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:01:07,566 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:07,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:07,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1380973999, now seen corresponding path program 1 times [2020-07-28 19:01:07,567 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:07,567 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662927668] [2020-07-28 19:01:07,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:07,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {10472#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {10474#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {10474#(= 0 ~pumpRunning~0)} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {10474#(= 0 ~pumpRunning~0)} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {10474#(= 0 ~pumpRunning~0)} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {10474#(= 0 ~pumpRunning~0)} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {10474#(= 0 ~pumpRunning~0)} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {10474#(= 0 ~pumpRunning~0)} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,723 INFO L280 TraceCheckUtils]: 8: Hoare triple {10474#(= 0 ~pumpRunning~0)} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,724 INFO L280 TraceCheckUtils]: 9: Hoare triple {10474#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,732 INFO L280 TraceCheckUtils]: 10: Hoare triple {10474#(= 0 ~pumpRunning~0)} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,733 INFO L280 TraceCheckUtils]: 11: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~6; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,733 INFO L280 TraceCheckUtils]: 12: Hoare triple {10474#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,734 INFO L280 TraceCheckUtils]: 13: Hoare triple {10474#(= 0 ~pumpRunning~0)} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,735 INFO L280 TraceCheckUtils]: 14: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume !false; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,736 INFO L280 TraceCheckUtils]: 15: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,736 INFO L280 TraceCheckUtils]: 16: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,737 INFO L280 TraceCheckUtils]: 17: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~7); {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,737 INFO L280 TraceCheckUtils]: 18: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,738 INFO L280 TraceCheckUtils]: 19: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~2; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,739 INFO L280 TraceCheckUtils]: 20: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,740 INFO L280 TraceCheckUtils]: 21: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,740 INFO L280 TraceCheckUtils]: 22: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,741 INFO L280 TraceCheckUtils]: 23: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,742 INFO L280 TraceCheckUtils]: 24: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume 0 != ~__SELECTED_FEATURE_stopCommand~0; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,742 INFO L280 TraceCheckUtils]: 25: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,743 INFO L280 TraceCheckUtils]: 26: Hoare triple {10474#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,744 INFO L280 TraceCheckUtils]: 27: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,744 INFO L280 TraceCheckUtils]: 28: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,745 INFO L280 TraceCheckUtils]: 29: Hoare triple {10474#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,746 INFO L280 TraceCheckUtils]: 30: Hoare triple {10474#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {10474#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:01:07,747 INFO L280 TraceCheckUtils]: 31: Hoare triple {10474#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {10475#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:01:07,747 INFO L280 TraceCheckUtils]: 32: Hoare triple {10475#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {10476#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~3)} is VALID [2020-07-28 19:01:07,748 INFO L280 TraceCheckUtils]: 33: Hoare triple {10476#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~3)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {10473#false} is VALID [2020-07-28 19:01:07,748 INFO L280 TraceCheckUtils]: 34: Hoare triple {10473#false} assume 0 != ~methAndRunningLastTime~0; {10473#false} is VALID [2020-07-28 19:01:07,749 INFO L280 TraceCheckUtils]: 35: Hoare triple {10473#false} assume !false; {10473#false} is VALID [2020-07-28 19:01:07,750 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 19:01:07,750 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662927668] [2020-07-28 19:01:07,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:07,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:01:07,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822554398] [2020-07-28 19:01:07,752 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-07-28 19:01:07,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:07,752 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:01:07,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:07,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:01:07,805 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:07,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:01:07,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:01:07,806 INFO L87 Difference]: Start difference. First operand 370 states and 573 transitions. Second operand 5 states. [2020-07-28 19:01:12,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:12,426 INFO L93 Difference]: Finished difference Result 1551 states and 2453 transitions. [2020-07-28 19:01:12,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:01:12,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-07-28 19:01:12,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1150 transitions. [2020-07-28 19:01:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1150 transitions. [2020-07-28 19:01:12,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 1150 transitions. [2020-07-28 19:01:14,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1150 edges. 1150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:14,139 INFO L225 Difference]: With dead ends: 1551 [2020-07-28 19:01:14,139 INFO L226 Difference]: Without dead ends: 1195 [2020-07-28 19:01:14,140 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 19:01:14,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1195 states. [2020-07-28 19:01:14,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1195 to 385. [2020-07-28 19:01:14,891 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:14,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1195 states. Second operand 385 states. [2020-07-28 19:01:14,891 INFO L74 IsIncluded]: Start isIncluded. First operand 1195 states. Second operand 385 states. [2020-07-28 19:01:14,891 INFO L87 Difference]: Start difference. First operand 1195 states. Second operand 385 states. [2020-07-28 19:01:14,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:14,972 INFO L93 Difference]: Finished difference Result 1195 states and 1810 transitions. [2020-07-28 19:01:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1810 transitions. [2020-07-28 19:01:14,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:14,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:14,975 INFO L74 IsIncluded]: Start isIncluded. First operand 385 states. Second operand 1195 states. [2020-07-28 19:01:14,976 INFO L87 Difference]: Start difference. First operand 385 states. Second operand 1195 states. [2020-07-28 19:01:15,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:15,050 INFO L93 Difference]: Finished difference Result 1195 states and 1810 transitions. [2020-07-28 19:01:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1810 transitions. [2020-07-28 19:01:15,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:15,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:15,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:15,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-07-28 19:01:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 576 transitions. [2020-07-28 19:01:15,066 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 576 transitions. Word has length 36 [2020-07-28 19:01:15,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:15,066 INFO L479 AbstractCegarLoop]: Abstraction has 385 states and 576 transitions. [2020-07-28 19:01:15,067 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:01:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2020-07-28 19:01:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-07-28 19:01:15,068 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:15,068 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:15,068 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:01:15,069 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:15,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:15,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1093992796, now seen corresponding path program 1 times [2020-07-28 19:01:15,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:15,070 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80840870] [2020-07-28 19:01:15,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:15,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {15475#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15475#true} is VALID [2020-07-28 19:01:15,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {15475#true} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {15475#true} is VALID [2020-07-28 19:01:15,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {15475#true} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {15475#true} is VALID [2020-07-28 19:01:15,169 INFO L280 TraceCheckUtils]: 3: Hoare triple {15475#true} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {15475#true} is VALID [2020-07-28 19:01:15,169 INFO L280 TraceCheckUtils]: 4: Hoare triple {15475#true} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {15475#true} is VALID [2020-07-28 19:01:15,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {15475#true} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {15475#true} is VALID [2020-07-28 19:01:15,170 INFO L280 TraceCheckUtils]: 6: Hoare triple {15475#true} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {15475#true} is VALID [2020-07-28 19:01:15,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {15475#true} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {15475#true} is VALID [2020-07-28 19:01:15,170 INFO L280 TraceCheckUtils]: 8: Hoare triple {15475#true} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {15475#true} is VALID [2020-07-28 19:01:15,170 INFO L280 TraceCheckUtils]: 9: Hoare triple {15475#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {15475#true} is VALID [2020-07-28 19:01:15,170 INFO L280 TraceCheckUtils]: 10: Hoare triple {15475#true} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {15475#true} is VALID [2020-07-28 19:01:15,171 INFO L280 TraceCheckUtils]: 11: Hoare triple {15475#true} assume 0 != main_~tmp~6; {15475#true} is VALID [2020-07-28 19:01:15,171 INFO L280 TraceCheckUtils]: 12: Hoare triple {15475#true} ~methAndRunningLastTime~0 := 0; {15475#true} is VALID [2020-07-28 19:01:15,171 INFO L280 TraceCheckUtils]: 13: Hoare triple {15475#true} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {15475#true} is VALID [2020-07-28 19:01:15,172 INFO L280 TraceCheckUtils]: 14: Hoare triple {15475#true} assume !false; {15475#true} is VALID [2020-07-28 19:01:15,172 INFO L280 TraceCheckUtils]: 15: Hoare triple {15475#true} assume test_~splverifierCounter~0 < 4; {15475#true} is VALID [2020-07-28 19:01:15,172 INFO L280 TraceCheckUtils]: 16: Hoare triple {15475#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {15475#true} is VALID [2020-07-28 19:01:15,173 INFO L280 TraceCheckUtils]: 17: Hoare triple {15475#true} assume !(0 != test_~tmp~7); {15475#true} is VALID [2020-07-28 19:01:15,173 INFO L280 TraceCheckUtils]: 18: Hoare triple {15475#true} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {15475#true} is VALID [2020-07-28 19:01:15,173 INFO L280 TraceCheckUtils]: 19: Hoare triple {15475#true} assume 0 != test_~tmp___0~2; {15475#true} is VALID [2020-07-28 19:01:15,173 INFO L280 TraceCheckUtils]: 20: Hoare triple {15475#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15475#true} is VALID [2020-07-28 19:01:15,174 INFO L280 TraceCheckUtils]: 21: Hoare triple {15475#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {15475#true} is VALID [2020-07-28 19:01:15,174 INFO L280 TraceCheckUtils]: 22: Hoare triple {15475#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {15475#true} is VALID [2020-07-28 19:01:15,174 INFO L280 TraceCheckUtils]: 23: Hoare triple {15475#true} assume !(0 != test_~tmp___1~0); {15475#true} is VALID [2020-07-28 19:01:15,174 INFO L280 TraceCheckUtils]: 24: Hoare triple {15475#true} assume !(0 != ~pumpRunning~0); {15475#true} is VALID [2020-07-28 19:01:15,174 INFO L280 TraceCheckUtils]: 25: Hoare triple {15475#true} assume 0 != ~systemActive~0; {15475#true} is VALID [2020-07-28 19:01:15,176 INFO L280 TraceCheckUtils]: 26: Hoare triple {15475#true} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {15475#true} is VALID [2020-07-28 19:01:15,176 INFO L280 TraceCheckUtils]: 27: Hoare triple {15475#true} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {15475#true} is VALID [2020-07-28 19:01:15,176 INFO L280 TraceCheckUtils]: 28: Hoare triple {15475#true} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret10, processEnvironment__role__highWaterSensor_~tmp~0;havoc processEnvironment__role__highWaterSensor_~tmp~0; {15475#true} is VALID [2020-07-28 19:01:15,177 INFO L280 TraceCheckUtils]: 29: Hoare triple {15475#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret31, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {15475#true} is VALID [2020-07-28 19:01:15,177 INFO L280 TraceCheckUtils]: 30: Hoare triple {15475#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {15475#true} is VALID [2020-07-28 19:01:15,178 INFO L280 TraceCheckUtils]: 31: Hoare triple {15475#true} isHighWaterLevel_#t~ret31 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret31 && isHighWaterLevel_#t~ret31 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret31;havoc isHighWaterLevel_#t~ret31; {15475#true} is VALID [2020-07-28 19:01:15,179 INFO L280 TraceCheckUtils]: 32: Hoare triple {15475#true} assume 0 != isHighWaterLevel_~tmp~4;isHighWaterLevel_~tmp___0~0 := 0; {15477#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-28 19:01:15,180 INFO L280 TraceCheckUtils]: 33: Hoare triple {15477#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {15478#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 19:01:15,182 INFO L280 TraceCheckUtils]: 34: Hoare triple {15478#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} processEnvironment__role__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret10 && processEnvironment__role__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0 := processEnvironment__role__highWaterSensor_#t~ret10;havoc processEnvironment__role__highWaterSensor_#t~ret10; {15479#(= 0 ULTIMATE.start_processEnvironment__role__highWaterSensor_~tmp~0)} is VALID [2020-07-28 19:01:15,182 INFO L280 TraceCheckUtils]: 35: Hoare triple {15479#(= 0 ULTIMATE.start_processEnvironment__role__highWaterSensor_~tmp~0)} assume 0 != processEnvironment__role__highWaterSensor_~tmp~0; {15476#false} is VALID [2020-07-28 19:01:15,183 INFO L280 TraceCheckUtils]: 36: Hoare triple {15476#false} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {15476#false} is VALID [2020-07-28 19:01:15,183 INFO L280 TraceCheckUtils]: 37: Hoare triple {15476#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {15476#false} is VALID [2020-07-28 19:01:15,183 INFO L280 TraceCheckUtils]: 38: Hoare triple {15476#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {15476#false} is VALID [2020-07-28 19:01:15,183 INFO L280 TraceCheckUtils]: 39: Hoare triple {15476#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15476#false} is VALID [2020-07-28 19:01:15,184 INFO L280 TraceCheckUtils]: 40: Hoare triple {15476#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {15476#false} is VALID [2020-07-28 19:01:15,184 INFO L280 TraceCheckUtils]: 41: Hoare triple {15476#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {15476#false} is VALID [2020-07-28 19:01:15,184 INFO L280 TraceCheckUtils]: 42: Hoare triple {15476#false} assume 0 != ~methAndRunningLastTime~0; {15476#false} is VALID [2020-07-28 19:01:15,184 INFO L280 TraceCheckUtils]: 43: Hoare triple {15476#false} assume !false; {15476#false} is VALID [2020-07-28 19:01:15,187 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 19:01:15,187 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80840870] [2020-07-28 19:01:15,188 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:15,188 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:01:15,188 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807108888] [2020-07-28 19:01:15,188 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2020-07-28 19:01:15,189 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:15,189 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:01:15,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:15,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:01:15,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:15,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:01:15,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:01:15,252 INFO L87 Difference]: Start difference. First operand 385 states and 576 transitions. Second operand 5 states. [2020-07-28 19:01:17,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:17,965 INFO L93 Difference]: Finished difference Result 1012 states and 1506 transitions. [2020-07-28 19:01:17,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:01:17,966 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2020-07-28 19:01:17,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:17,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 590 transitions. [2020-07-28 19:01:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 590 transitions. [2020-07-28 19:01:17,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 590 transitions. [2020-07-28 19:01:18,717 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 590 edges. 590 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:18,739 INFO L225 Difference]: With dead ends: 1012 [2020-07-28 19:01:18,739 INFO L226 Difference]: Without dead ends: 641 [2020-07-28 19:01:18,740 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 19:01:18,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2020-07-28 19:01:19,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 433. [2020-07-28 19:01:19,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:19,681 INFO L82 GeneralOperation]: Start isEquivalent. First operand 641 states. Second operand 433 states. [2020-07-28 19:01:19,681 INFO L74 IsIncluded]: Start isIncluded. First operand 641 states. Second operand 433 states. [2020-07-28 19:01:19,681 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 433 states. [2020-07-28 19:01:19,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:19,699 INFO L93 Difference]: Finished difference Result 641 states and 928 transitions. [2020-07-28 19:01:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 928 transitions. [2020-07-28 19:01:19,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:19,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:19,701 INFO L74 IsIncluded]: Start isIncluded. First operand 433 states. Second operand 641 states. [2020-07-28 19:01:19,701 INFO L87 Difference]: Start difference. First operand 433 states. Second operand 641 states. [2020-07-28 19:01:19,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:19,723 INFO L93 Difference]: Finished difference Result 641 states and 928 transitions. [2020-07-28 19:01:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 928 transitions. [2020-07-28 19:01:19,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:19,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:19,725 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:19,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2020-07-28 19:01:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 624 transitions. [2020-07-28 19:01:19,739 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 624 transitions. Word has length 44 [2020-07-28 19:01:19,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:19,740 INFO L479 AbstractCegarLoop]: Abstraction has 433 states and 624 transitions. [2020-07-28 19:01:19,740 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:01:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 624 transitions. [2020-07-28 19:01:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-07-28 19:01:19,741 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:19,742 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:19,742 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:01:19,742 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:19,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:19,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1352158234, now seen corresponding path program 1 times [2020-07-28 19:01:19,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:19,743 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462710451] [2020-07-28 19:01:19,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:19,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {18702#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {18702#true} is VALID [2020-07-28 19:01:19,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {18702#true} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {18702#true} is VALID [2020-07-28 19:01:19,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {18702#true} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {18702#true} is VALID [2020-07-28 19:01:19,815 INFO L280 TraceCheckUtils]: 3: Hoare triple {18702#true} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {18702#true} is VALID [2020-07-28 19:01:19,815 INFO L280 TraceCheckUtils]: 4: Hoare triple {18702#true} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {18702#true} is VALID [2020-07-28 19:01:19,815 INFO L280 TraceCheckUtils]: 5: Hoare triple {18702#true} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {18702#true} is VALID [2020-07-28 19:01:19,816 INFO L280 TraceCheckUtils]: 6: Hoare triple {18702#true} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {18702#true} is VALID [2020-07-28 19:01:19,816 INFO L280 TraceCheckUtils]: 7: Hoare triple {18702#true} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {18702#true} is VALID [2020-07-28 19:01:19,816 INFO L280 TraceCheckUtils]: 8: Hoare triple {18702#true} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {18702#true} is VALID [2020-07-28 19:01:19,816 INFO L280 TraceCheckUtils]: 9: Hoare triple {18702#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {18702#true} is VALID [2020-07-28 19:01:19,816 INFO L280 TraceCheckUtils]: 10: Hoare triple {18702#true} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {18702#true} is VALID [2020-07-28 19:01:19,817 INFO L280 TraceCheckUtils]: 11: Hoare triple {18702#true} assume 0 != main_~tmp~6; {18702#true} is VALID [2020-07-28 19:01:19,817 INFO L280 TraceCheckUtils]: 12: Hoare triple {18702#true} ~methAndRunningLastTime~0 := 0; {18702#true} is VALID [2020-07-28 19:01:19,817 INFO L280 TraceCheckUtils]: 13: Hoare triple {18702#true} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {18702#true} is VALID [2020-07-28 19:01:19,818 INFO L280 TraceCheckUtils]: 14: Hoare triple {18702#true} assume !false; {18702#true} is VALID [2020-07-28 19:01:19,818 INFO L280 TraceCheckUtils]: 15: Hoare triple {18702#true} assume test_~splverifierCounter~0 < 4; {18702#true} is VALID [2020-07-28 19:01:19,819 INFO L280 TraceCheckUtils]: 16: Hoare triple {18702#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {18702#true} is VALID [2020-07-28 19:01:19,819 INFO L280 TraceCheckUtils]: 17: Hoare triple {18702#true} assume !(0 != test_~tmp~7); {18702#true} is VALID [2020-07-28 19:01:19,819 INFO L280 TraceCheckUtils]: 18: Hoare triple {18702#true} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {18702#true} is VALID [2020-07-28 19:01:19,819 INFO L280 TraceCheckUtils]: 19: Hoare triple {18702#true} assume 0 != test_~tmp___0~2; {18702#true} is VALID [2020-07-28 19:01:19,820 INFO L280 TraceCheckUtils]: 20: Hoare triple {18702#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18702#true} is VALID [2020-07-28 19:01:19,820 INFO L280 TraceCheckUtils]: 21: Hoare triple {18702#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {18702#true} is VALID [2020-07-28 19:01:19,820 INFO L280 TraceCheckUtils]: 22: Hoare triple {18702#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {18702#true} is VALID [2020-07-28 19:01:19,821 INFO L280 TraceCheckUtils]: 23: Hoare triple {18702#true} assume !(0 != test_~tmp___1~0); {18702#true} is VALID [2020-07-28 19:01:19,821 INFO L280 TraceCheckUtils]: 24: Hoare triple {18702#true} assume !(0 != ~pumpRunning~0); {18702#true} is VALID [2020-07-28 19:01:19,821 INFO L280 TraceCheckUtils]: 25: Hoare triple {18702#true} assume 0 != ~systemActive~0; {18702#true} is VALID [2020-07-28 19:01:19,822 INFO L280 TraceCheckUtils]: 26: Hoare triple {18702#true} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {18702#true} is VALID [2020-07-28 19:01:19,822 INFO L280 TraceCheckUtils]: 27: Hoare triple {18702#true} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {18702#true} is VALID [2020-07-28 19:01:19,822 INFO L280 TraceCheckUtils]: 28: Hoare triple {18702#true} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret10, processEnvironment__role__highWaterSensor_~tmp~0;havoc processEnvironment__role__highWaterSensor_~tmp~0; {18702#true} is VALID [2020-07-28 19:01:19,823 INFO L280 TraceCheckUtils]: 29: Hoare triple {18702#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret31, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {18702#true} is VALID [2020-07-28 19:01:19,824 INFO L280 TraceCheckUtils]: 30: Hoare triple {18702#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {18704#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} is VALID [2020-07-28 19:01:19,826 INFO L280 TraceCheckUtils]: 31: Hoare triple {18704#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} isHighWaterLevel_#t~ret31 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret31 && isHighWaterLevel_#t~ret31 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret31;havoc isHighWaterLevel_#t~ret31; {18705#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~4)} is VALID [2020-07-28 19:01:19,832 INFO L280 TraceCheckUtils]: 32: Hoare triple {18705#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~4)} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {18703#false} is VALID [2020-07-28 19:01:19,832 INFO L280 TraceCheckUtils]: 33: Hoare triple {18703#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {18703#false} is VALID [2020-07-28 19:01:19,832 INFO L280 TraceCheckUtils]: 34: Hoare triple {18703#false} processEnvironment__role__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret10 && processEnvironment__role__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0 := processEnvironment__role__highWaterSensor_#t~ret10;havoc processEnvironment__role__highWaterSensor_#t~ret10; {18703#false} is VALID [2020-07-28 19:01:19,832 INFO L280 TraceCheckUtils]: 35: Hoare triple {18703#false} assume 0 != processEnvironment__role__highWaterSensor_~tmp~0; {18703#false} is VALID [2020-07-28 19:01:19,833 INFO L280 TraceCheckUtils]: 36: Hoare triple {18703#false} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {18703#false} is VALID [2020-07-28 19:01:19,833 INFO L280 TraceCheckUtils]: 37: Hoare triple {18703#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {18703#false} is VALID [2020-07-28 19:01:19,833 INFO L280 TraceCheckUtils]: 38: Hoare triple {18703#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {18703#false} is VALID [2020-07-28 19:01:19,834 INFO L280 TraceCheckUtils]: 39: Hoare triple {18703#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18703#false} is VALID [2020-07-28 19:01:19,834 INFO L280 TraceCheckUtils]: 40: Hoare triple {18703#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {18703#false} is VALID [2020-07-28 19:01:19,834 INFO L280 TraceCheckUtils]: 41: Hoare triple {18703#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {18703#false} is VALID [2020-07-28 19:01:19,834 INFO L280 TraceCheckUtils]: 42: Hoare triple {18703#false} assume 0 != ~methAndRunningLastTime~0; {18703#false} is VALID [2020-07-28 19:01:19,834 INFO L280 TraceCheckUtils]: 43: Hoare triple {18703#false} assume !false; {18703#false} is VALID [2020-07-28 19:01:19,836 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 19:01:19,836 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462710451] [2020-07-28 19:01:19,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:19,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:01:19,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868909403] [2020-07-28 19:01:19,838 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2020-07-28 19:01:19,838 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:19,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 19:01:19,894 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:19,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 19:01:19,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:19,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 19:01:19,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 19:01:19,895 INFO L87 Difference]: Start difference. First operand 433 states and 624 transitions. Second operand 4 states. [2020-07-28 19:01:22,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:22,397 INFO L93 Difference]: Finished difference Result 1040 states and 1486 transitions. [2020-07-28 19:01:22,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 19:01:22,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2020-07-28 19:01:22,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:01:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 557 transitions. [2020-07-28 19:01:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:01:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 557 transitions. [2020-07-28 19:01:22,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 557 transitions. [2020-07-28 19:01:23,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 557 edges. 557 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:23,187 INFO L225 Difference]: With dead ends: 1040 [2020-07-28 19:01:23,187 INFO L226 Difference]: Without dead ends: 621 [2020-07-28 19:01:23,188 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 19:01:23,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2020-07-28 19:01:24,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 465. [2020-07-28 19:01:24,288 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:24,288 INFO L82 GeneralOperation]: Start isEquivalent. First operand 621 states. Second operand 465 states. [2020-07-28 19:01:24,289 INFO L74 IsIncluded]: Start isIncluded. First operand 621 states. Second operand 465 states. [2020-07-28 19:01:24,289 INFO L87 Difference]: Start difference. First operand 621 states. Second operand 465 states. [2020-07-28 19:01:24,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:24,308 INFO L93 Difference]: Finished difference Result 621 states and 860 transitions. [2020-07-28 19:01:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 860 transitions. [2020-07-28 19:01:24,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:24,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:24,309 INFO L74 IsIncluded]: Start isIncluded. First operand 465 states. Second operand 621 states. [2020-07-28 19:01:24,310 INFO L87 Difference]: Start difference. First operand 465 states. Second operand 621 states. [2020-07-28 19:01:24,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:24,329 INFO L93 Difference]: Finished difference Result 621 states and 860 transitions. [2020-07-28 19:01:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 860 transitions. [2020-07-28 19:01:24,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:24,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:24,330 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:24,330 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2020-07-28 19:01:24,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 656 transitions. [2020-07-28 19:01:24,345 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 656 transitions. Word has length 44 [2020-07-28 19:01:24,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:24,346 INFO L479 AbstractCegarLoop]: Abstraction has 465 states and 656 transitions. [2020-07-28 19:01:24,346 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 19:01:24,346 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 656 transitions. [2020-07-28 19:01:24,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-07-28 19:01:24,347 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:24,347 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:24,349 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 19:01:24,349 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:24,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:24,350 INFO L82 PathProgramCache]: Analyzing trace with hash 341040984, now seen corresponding path program 1 times [2020-07-28 19:01:24,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:24,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470107093] [2020-07-28 19:01:24,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:24,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {21977#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {21979#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,436 INFO L280 TraceCheckUtils]: 2: Hoare triple {21979#(= 1 ~waterLevel~0)} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,437 INFO L280 TraceCheckUtils]: 3: Hoare triple {21979#(= 1 ~waterLevel~0)} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,437 INFO L280 TraceCheckUtils]: 4: Hoare triple {21979#(= 1 ~waterLevel~0)} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {21979#(= 1 ~waterLevel~0)} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,439 INFO L280 TraceCheckUtils]: 6: Hoare triple {21979#(= 1 ~waterLevel~0)} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,440 INFO L280 TraceCheckUtils]: 7: Hoare triple {21979#(= 1 ~waterLevel~0)} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,441 INFO L280 TraceCheckUtils]: 8: Hoare triple {21979#(= 1 ~waterLevel~0)} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,441 INFO L280 TraceCheckUtils]: 9: Hoare triple {21979#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {21979#(= 1 ~waterLevel~0)} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,444 INFO L280 TraceCheckUtils]: 11: Hoare triple {21979#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~6; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,446 INFO L280 TraceCheckUtils]: 12: Hoare triple {21979#(= 1 ~waterLevel~0)} ~methAndRunningLastTime~0 := 0; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,447 INFO L280 TraceCheckUtils]: 13: Hoare triple {21979#(= 1 ~waterLevel~0)} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !false; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,449 INFO L280 TraceCheckUtils]: 15: Hoare triple {21979#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,450 INFO L280 TraceCheckUtils]: 16: Hoare triple {21979#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~7); {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,452 INFO L280 TraceCheckUtils]: 18: Hoare triple {21979#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,453 INFO L280 TraceCheckUtils]: 19: Hoare triple {21979#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___0~2; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,454 INFO L280 TraceCheckUtils]: 20: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,455 INFO L280 TraceCheckUtils]: 21: Hoare triple {21979#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,455 INFO L280 TraceCheckUtils]: 22: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,456 INFO L280 TraceCheckUtils]: 23: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___1~0); {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,457 INFO L280 TraceCheckUtils]: 24: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,458 INFO L280 TraceCheckUtils]: 25: Hoare triple {21979#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,459 INFO L280 TraceCheckUtils]: 26: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,460 INFO L280 TraceCheckUtils]: 27: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,460 INFO L280 TraceCheckUtils]: 28: Hoare triple {21979#(= 1 ~waterLevel~0)} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret10, processEnvironment__role__highWaterSensor_~tmp~0;havoc processEnvironment__role__highWaterSensor_~tmp~0; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,461 INFO L280 TraceCheckUtils]: 29: Hoare triple {21979#(= 1 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret31, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {21979#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:24,462 INFO L280 TraceCheckUtils]: 30: Hoare triple {21979#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {21978#false} is VALID [2020-07-28 19:01:24,462 INFO L280 TraceCheckUtils]: 31: Hoare triple {21978#false} isHighWaterLevel_#t~ret31 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret31 && isHighWaterLevel_#t~ret31 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret31;havoc isHighWaterLevel_#t~ret31; {21978#false} is VALID [2020-07-28 19:01:24,462 INFO L280 TraceCheckUtils]: 32: Hoare triple {21978#false} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {21978#false} is VALID [2020-07-28 19:01:24,462 INFO L280 TraceCheckUtils]: 33: Hoare triple {21978#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {21978#false} is VALID [2020-07-28 19:01:24,463 INFO L280 TraceCheckUtils]: 34: Hoare triple {21978#false} processEnvironment__role__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret10 && processEnvironment__role__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0 := processEnvironment__role__highWaterSensor_#t~ret10;havoc processEnvironment__role__highWaterSensor_#t~ret10; {21978#false} is VALID [2020-07-28 19:01:24,463 INFO L280 TraceCheckUtils]: 35: Hoare triple {21978#false} assume 0 != processEnvironment__role__highWaterSensor_~tmp~0; {21978#false} is VALID [2020-07-28 19:01:24,463 INFO L280 TraceCheckUtils]: 36: Hoare triple {21978#false} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {21978#false} is VALID [2020-07-28 19:01:24,463 INFO L280 TraceCheckUtils]: 37: Hoare triple {21978#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {21978#false} is VALID [2020-07-28 19:01:24,464 INFO L280 TraceCheckUtils]: 38: Hoare triple {21978#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {21978#false} is VALID [2020-07-28 19:01:24,464 INFO L280 TraceCheckUtils]: 39: Hoare triple {21978#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21978#false} is VALID [2020-07-28 19:01:24,464 INFO L280 TraceCheckUtils]: 40: Hoare triple {21978#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {21978#false} is VALID [2020-07-28 19:01:24,464 INFO L280 TraceCheckUtils]: 41: Hoare triple {21978#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {21978#false} is VALID [2020-07-28 19:01:24,464 INFO L280 TraceCheckUtils]: 42: Hoare triple {21978#false} assume 0 != ~methAndRunningLastTime~0; {21978#false} is VALID [2020-07-28 19:01:24,465 INFO L280 TraceCheckUtils]: 43: Hoare triple {21978#false} assume !false; {21978#false} is VALID [2020-07-28 19:01:24,467 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 19:01:24,467 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470107093] [2020-07-28 19:01:24,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:24,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:01:24,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050327862] [2020-07-28 19:01:24,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-07-28 19:01:24,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:24,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:01:24,531 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:24,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:01:24,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:24,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:01:24,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:01:24,532 INFO L87 Difference]: Start difference. First operand 465 states and 656 transitions. Second operand 3 states. [2020-07-28 19:01:26,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:26,683 INFO L93 Difference]: Finished difference Result 1072 states and 1510 transitions. [2020-07-28 19:01:26,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:01:26,683 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-07-28 19:01:26,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 537 transitions. [2020-07-28 19:01:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 537 transitions. [2020-07-28 19:01:26,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 537 transitions. [2020-07-28 19:01:27,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 537 edges. 537 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:27,419 INFO L225 Difference]: With dead ends: 1072 [2020-07-28 19:01:27,419 INFO L226 Difference]: Without dead ends: 621 [2020-07-28 19:01:27,420 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 19:01:27,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2020-07-28 19:01:28,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 621. [2020-07-28 19:01:28,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:28,944 INFO L82 GeneralOperation]: Start isEquivalent. First operand 621 states. Second operand 621 states. [2020-07-28 19:01:28,944 INFO L74 IsIncluded]: Start isIncluded. First operand 621 states. Second operand 621 states. [2020-07-28 19:01:28,945 INFO L87 Difference]: Start difference. First operand 621 states. Second operand 621 states. [2020-07-28 19:01:28,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:28,963 INFO L93 Difference]: Finished difference Result 621 states and 856 transitions. [2020-07-28 19:01:28,963 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 856 transitions. [2020-07-28 19:01:28,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:28,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:28,964 INFO L74 IsIncluded]: Start isIncluded. First operand 621 states. Second operand 621 states. [2020-07-28 19:01:28,964 INFO L87 Difference]: Start difference. First operand 621 states. Second operand 621 states. [2020-07-28 19:01:28,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:28,984 INFO L93 Difference]: Finished difference Result 621 states and 856 transitions. [2020-07-28 19:01:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 856 transitions. [2020-07-28 19:01:28,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:28,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:28,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:28,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2020-07-28 19:01:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 856 transitions. [2020-07-28 19:01:29,005 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 856 transitions. Word has length 44 [2020-07-28 19:01:29,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:29,005 INFO L479 AbstractCegarLoop]: Abstraction has 621 states and 856 transitions. [2020-07-28 19:01:29,005 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:01:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 856 transitions. [2020-07-28 19:01:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-28 19:01:29,006 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:29,006 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:29,006 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 19:01:29,007 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:29,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:29,007 INFO L82 PathProgramCache]: Analyzing trace with hash 772865075, now seen corresponding path program 1 times [2020-07-28 19:01:29,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:29,007 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127326730] [2020-07-28 19:01:29,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:29,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {25500#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25500#true} is VALID [2020-07-28 19:01:29,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {25500#true} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {25500#true} is VALID [2020-07-28 19:01:29,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {25500#true} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {25500#true} is VALID [2020-07-28 19:01:29,069 INFO L280 TraceCheckUtils]: 3: Hoare triple {25500#true} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {25500#true} is VALID [2020-07-28 19:01:29,069 INFO L280 TraceCheckUtils]: 4: Hoare triple {25500#true} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {25500#true} is VALID [2020-07-28 19:01:29,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {25500#true} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {25500#true} is VALID [2020-07-28 19:01:29,069 INFO L280 TraceCheckUtils]: 6: Hoare triple {25500#true} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {25500#true} is VALID [2020-07-28 19:01:29,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {25500#true} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {25500#true} is VALID [2020-07-28 19:01:29,069 INFO L280 TraceCheckUtils]: 8: Hoare triple {25500#true} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {25500#true} is VALID [2020-07-28 19:01:29,070 INFO L280 TraceCheckUtils]: 9: Hoare triple {25500#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {25500#true} is VALID [2020-07-28 19:01:29,070 INFO L280 TraceCheckUtils]: 10: Hoare triple {25500#true} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {25500#true} is VALID [2020-07-28 19:01:29,070 INFO L280 TraceCheckUtils]: 11: Hoare triple {25500#true} assume 0 != main_~tmp~6; {25500#true} is VALID [2020-07-28 19:01:29,070 INFO L280 TraceCheckUtils]: 12: Hoare triple {25500#true} ~methAndRunningLastTime~0 := 0; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,071 INFO L280 TraceCheckUtils]: 13: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,071 INFO L280 TraceCheckUtils]: 14: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !false; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,072 INFO L280 TraceCheckUtils]: 15: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume test_~splverifierCounter~0 < 4; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,073 INFO L280 TraceCheckUtils]: 16: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,073 INFO L280 TraceCheckUtils]: 17: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != test_~tmp~7; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,074 INFO L280 TraceCheckUtils]: 18: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,074 INFO L280 TraceCheckUtils]: 19: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,075 INFO L280 TraceCheckUtils]: 20: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != test_~tmp___0~2; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,075 INFO L280 TraceCheckUtils]: 21: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,076 INFO L280 TraceCheckUtils]: 22: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,077 INFO L280 TraceCheckUtils]: 23: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,078 INFO L280 TraceCheckUtils]: 24: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != test_~tmp___1~0); {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,078 INFO L280 TraceCheckUtils]: 25: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,079 INFO L280 TraceCheckUtils]: 26: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,079 INFO L280 TraceCheckUtils]: 27: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,080 INFO L280 TraceCheckUtils]: 28: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,081 INFO L280 TraceCheckUtils]: 29: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret10, processEnvironment__role__highWaterSensor_~tmp~0;havoc processEnvironment__role__highWaterSensor_~tmp~0; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,081 INFO L280 TraceCheckUtils]: 30: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret31, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,082 INFO L280 TraceCheckUtils]: 31: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,083 INFO L280 TraceCheckUtils]: 32: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} isHighWaterLevel_#t~ret31 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret31 && isHighWaterLevel_#t~ret31 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret31;havoc isHighWaterLevel_#t~ret31; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,083 INFO L280 TraceCheckUtils]: 33: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,084 INFO L280 TraceCheckUtils]: 34: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,084 INFO L280 TraceCheckUtils]: 35: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} processEnvironment__role__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret10 && processEnvironment__role__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0 := processEnvironment__role__highWaterSensor_#t~ret10;havoc processEnvironment__role__highWaterSensor_#t~ret10; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,085 INFO L280 TraceCheckUtils]: 36: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != processEnvironment__role__highWaterSensor_~tmp~0; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,086 INFO L280 TraceCheckUtils]: 37: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,086 INFO L280 TraceCheckUtils]: 38: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,087 INFO L280 TraceCheckUtils]: 39: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,087 INFO L280 TraceCheckUtils]: 40: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,088 INFO L280 TraceCheckUtils]: 41: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,089 INFO L280 TraceCheckUtils]: 42: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {25502#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-28 19:01:29,089 INFO L280 TraceCheckUtils]: 43: Hoare triple {25502#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {25501#false} is VALID [2020-07-28 19:01:29,089 INFO L280 TraceCheckUtils]: 44: Hoare triple {25501#false} assume !false; {25501#false} is VALID [2020-07-28 19:01:29,092 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 19:01:29,092 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127326730] [2020-07-28 19:01:29,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:29,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:01:29,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844964697] [2020-07-28 19:01:29,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-07-28 19:01:29,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:29,093 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:01:29,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:29,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:01:29,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:29,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:01:29,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:01:29,166 INFO L87 Difference]: Start difference. First operand 621 states and 856 transitions. Second operand 3 states. [2020-07-28 19:01:32,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:32,445 INFO L93 Difference]: Finished difference Result 1008 states and 1401 transitions. [2020-07-28 19:01:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:01:32,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-07-28 19:01:32,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 456 transitions. [2020-07-28 19:01:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 456 transitions. [2020-07-28 19:01:32,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 456 transitions. [2020-07-28 19:01:33,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 456 edges. 456 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:33,102 INFO L225 Difference]: With dead ends: 1008 [2020-07-28 19:01:33,102 INFO L226 Difference]: Without dead ends: 1006 [2020-07-28 19:01:33,102 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 19:01:33,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2020-07-28 19:01:35,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 771. [2020-07-28 19:01:35,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:35,081 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1006 states. Second operand 771 states. [2020-07-28 19:01:35,082 INFO L74 IsIncluded]: Start isIncluded. First operand 1006 states. Second operand 771 states. [2020-07-28 19:01:35,082 INFO L87 Difference]: Start difference. First operand 1006 states. Second operand 771 states. [2020-07-28 19:01:35,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:35,118 INFO L93 Difference]: Finished difference Result 1006 states and 1399 transitions. [2020-07-28 19:01:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1399 transitions. [2020-07-28 19:01:35,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:35,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:35,119 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 1006 states. [2020-07-28 19:01:35,119 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 1006 states. [2020-07-28 19:01:35,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:35,162 INFO L93 Difference]: Finished difference Result 1006 states and 1399 transitions. [2020-07-28 19:01:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1399 transitions. [2020-07-28 19:01:35,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:35,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:35,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:35,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:35,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2020-07-28 19:01:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 1087 transitions. [2020-07-28 19:01:35,202 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 1087 transitions. Word has length 45 [2020-07-28 19:01:35,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:35,202 INFO L479 AbstractCegarLoop]: Abstraction has 771 states and 1087 transitions. [2020-07-28 19:01:35,202 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:01:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1087 transitions. [2020-07-28 19:01:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-28 19:01:35,204 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:35,204 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:35,205 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 19:01:35,205 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:35,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:35,205 INFO L82 PathProgramCache]: Analyzing trace with hash 883644073, now seen corresponding path program 1 times [2020-07-28 19:01:35,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:35,206 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718051244] [2020-07-28 19:01:35,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:35,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {29913#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {29915#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {29915#(= 1 ~waterLevel~0)} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {29915#(= 1 ~waterLevel~0)} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,280 INFO L280 TraceCheckUtils]: 4: Hoare triple {29915#(= 1 ~waterLevel~0)} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,281 INFO L280 TraceCheckUtils]: 5: Hoare triple {29915#(= 1 ~waterLevel~0)} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {29915#(= 1 ~waterLevel~0)} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,282 INFO L280 TraceCheckUtils]: 7: Hoare triple {29915#(= 1 ~waterLevel~0)} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,283 INFO L280 TraceCheckUtils]: 8: Hoare triple {29915#(= 1 ~waterLevel~0)} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,283 INFO L280 TraceCheckUtils]: 9: Hoare triple {29915#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,284 INFO L280 TraceCheckUtils]: 10: Hoare triple {29915#(= 1 ~waterLevel~0)} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,284 INFO L280 TraceCheckUtils]: 11: Hoare triple {29915#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~6; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,286 INFO L280 TraceCheckUtils]: 12: Hoare triple {29915#(= 1 ~waterLevel~0)} ~methAndRunningLastTime~0 := 0; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,291 INFO L280 TraceCheckUtils]: 13: Hoare triple {29915#(= 1 ~waterLevel~0)} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,291 INFO L280 TraceCheckUtils]: 14: Hoare triple {29915#(= 1 ~waterLevel~0)} assume !false; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,292 INFO L280 TraceCheckUtils]: 15: Hoare triple {29915#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,293 INFO L280 TraceCheckUtils]: 16: Hoare triple {29915#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,294 INFO L280 TraceCheckUtils]: 17: Hoare triple {29915#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~7; {29915#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,295 INFO L280 TraceCheckUtils]: 18: Hoare triple {29915#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,296 INFO L280 TraceCheckUtils]: 19: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,297 INFO L280 TraceCheckUtils]: 20: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != test_~tmp___0~2; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,298 INFO L280 TraceCheckUtils]: 21: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,299 INFO L280 TraceCheckUtils]: 22: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,300 INFO L280 TraceCheckUtils]: 23: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___1~0); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,301 INFO L280 TraceCheckUtils]: 25: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,302 INFO L280 TraceCheckUtils]: 26: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,303 INFO L280 TraceCheckUtils]: 27: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,304 INFO L280 TraceCheckUtils]: 28: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret10, processEnvironment__role__highWaterSensor_~tmp~0;havoc processEnvironment__role__highWaterSensor_~tmp~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,305 INFO L280 TraceCheckUtils]: 30: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret31, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,307 INFO L280 TraceCheckUtils]: 32: Hoare triple {29916#(<= 2 ~waterLevel~0)} isHighWaterLevel_#t~ret31 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret31 && isHighWaterLevel_#t~ret31 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret31;havoc isHighWaterLevel_#t~ret31; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,308 INFO L280 TraceCheckUtils]: 33: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,309 INFO L280 TraceCheckUtils]: 34: Hoare triple {29916#(<= 2 ~waterLevel~0)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,310 INFO L280 TraceCheckUtils]: 35: Hoare triple {29916#(<= 2 ~waterLevel~0)} processEnvironment__role__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret10 && processEnvironment__role__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0 := processEnvironment__role__highWaterSensor_#t~ret10;havoc processEnvironment__role__highWaterSensor_#t~ret10; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,310 INFO L280 TraceCheckUtils]: 36: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != processEnvironment__role__highWaterSensor_~tmp~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,311 INFO L280 TraceCheckUtils]: 37: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,312 INFO L280 TraceCheckUtils]: 38: Hoare triple {29916#(<= 2 ~waterLevel~0)} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,313 INFO L280 TraceCheckUtils]: 39: Hoare triple {29916#(<= 2 ~waterLevel~0)} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,314 INFO L280 TraceCheckUtils]: 40: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,315 INFO L280 TraceCheckUtils]: 41: Hoare triple {29916#(<= 2 ~waterLevel~0)} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,315 INFO L280 TraceCheckUtils]: 42: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,316 INFO L280 TraceCheckUtils]: 43: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,317 INFO L280 TraceCheckUtils]: 44: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !false; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,317 INFO L280 TraceCheckUtils]: 45: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,318 INFO L280 TraceCheckUtils]: 46: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,319 INFO L280 TraceCheckUtils]: 47: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp~7); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,320 INFO L280 TraceCheckUtils]: 48: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,320 INFO L280 TraceCheckUtils]: 49: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___0~2); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,321 INFO L280 TraceCheckUtils]: 50: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,321 INFO L280 TraceCheckUtils]: 51: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,322 INFO L280 TraceCheckUtils]: 52: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___1~0); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,323 INFO L280 TraceCheckUtils]: 53: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,324 INFO L280 TraceCheckUtils]: 54: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(~waterLevel~0 > 0); {29914#false} is VALID [2020-07-28 19:01:35,324 INFO L280 TraceCheckUtils]: 55: Hoare triple {29914#false} assume 0 != ~systemActive~0; {29914#false} is VALID [2020-07-28 19:01:35,324 INFO L280 TraceCheckUtils]: 56: Hoare triple {29914#false} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {29914#false} is VALID [2020-07-28 19:01:35,324 INFO L280 TraceCheckUtils]: 57: Hoare triple {29914#false} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {29914#false} is VALID [2020-07-28 19:01:35,325 INFO L280 TraceCheckUtils]: 58: Hoare triple {29914#false} assume !(0 != ~__SELECTED_FEATURE_highWaterSensor~0); {29914#false} is VALID [2020-07-28 19:01:35,325 INFO L280 TraceCheckUtils]: 59: Hoare triple {29914#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {29914#false} is VALID [2020-07-28 19:01:35,325 INFO L280 TraceCheckUtils]: 60: Hoare triple {29914#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {29914#false} is VALID [2020-07-28 19:01:35,325 INFO L280 TraceCheckUtils]: 61: Hoare triple {29914#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {29914#false} is VALID [2020-07-28 19:01:35,326 INFO L280 TraceCheckUtils]: 62: Hoare triple {29914#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {29914#false} is VALID [2020-07-28 19:01:35,326 INFO L280 TraceCheckUtils]: 63: Hoare triple {29914#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {29914#false} is VALID [2020-07-28 19:01:35,326 INFO L280 TraceCheckUtils]: 64: Hoare triple {29914#false} assume 0 != ~methAndRunningLastTime~0; {29914#false} is VALID [2020-07-28 19:01:35,326 INFO L280 TraceCheckUtils]: 65: Hoare triple {29914#false} assume !false; {29914#false} is VALID [2020-07-28 19:01:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-28 19:01:35,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718051244] [2020-07-28 19:01:35,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1508723238] [2020-07-28 19:01:35,332 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 19:01:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:35,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-28 19:01:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:35,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:01:35,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {29913#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {29913#true} is VALID [2020-07-28 19:01:35,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {29913#true} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {29913#true} is VALID [2020-07-28 19:01:35,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {29913#true} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29913#true} is VALID [2020-07-28 19:01:35,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {29913#true} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29913#true} is VALID [2020-07-28 19:01:35,698 INFO L280 TraceCheckUtils]: 4: Hoare triple {29913#true} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29913#true} is VALID [2020-07-28 19:01:35,699 INFO L280 TraceCheckUtils]: 5: Hoare triple {29913#true} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29913#true} is VALID [2020-07-28 19:01:35,699 INFO L280 TraceCheckUtils]: 6: Hoare triple {29913#true} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29913#true} is VALID [2020-07-28 19:01:35,699 INFO L280 TraceCheckUtils]: 7: Hoare triple {29913#true} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {29913#true} is VALID [2020-07-28 19:01:35,699 INFO L280 TraceCheckUtils]: 8: Hoare triple {29913#true} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {29913#true} is VALID [2020-07-28 19:01:35,699 INFO L280 TraceCheckUtils]: 9: Hoare triple {29913#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {29913#true} is VALID [2020-07-28 19:01:35,700 INFO L280 TraceCheckUtils]: 10: Hoare triple {29913#true} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {29913#true} is VALID [2020-07-28 19:01:35,700 INFO L280 TraceCheckUtils]: 11: Hoare triple {29913#true} assume 0 != main_~tmp~6; {29913#true} is VALID [2020-07-28 19:01:35,701 INFO L280 TraceCheckUtils]: 12: Hoare triple {29913#true} ~methAndRunningLastTime~0 := 0; {29913#true} is VALID [2020-07-28 19:01:35,701 INFO L280 TraceCheckUtils]: 13: Hoare triple {29913#true} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {29913#true} is VALID [2020-07-28 19:01:35,701 INFO L280 TraceCheckUtils]: 14: Hoare triple {29913#true} assume !false; {29913#true} is VALID [2020-07-28 19:01:35,701 INFO L280 TraceCheckUtils]: 15: Hoare triple {29913#true} assume test_~splverifierCounter~0 < 4; {29913#true} is VALID [2020-07-28 19:01:35,702 INFO L280 TraceCheckUtils]: 16: Hoare triple {29913#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {29913#true} is VALID [2020-07-28 19:01:35,702 INFO L280 TraceCheckUtils]: 17: Hoare triple {29913#true} assume 0 != test_~tmp~7; {29913#true} is VALID [2020-07-28 19:01:35,702 INFO L280 TraceCheckUtils]: 18: Hoare triple {29913#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29913#true} is VALID [2020-07-28 19:01:35,706 INFO L280 TraceCheckUtils]: 19: Hoare triple {29913#true} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {29913#true} is VALID [2020-07-28 19:01:35,706 INFO L280 TraceCheckUtils]: 20: Hoare triple {29913#true} assume 0 != test_~tmp___0~2; {29913#true} is VALID [2020-07-28 19:01:35,706 INFO L280 TraceCheckUtils]: 21: Hoare triple {29913#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {29913#true} is VALID [2020-07-28 19:01:35,707 INFO L280 TraceCheckUtils]: 22: Hoare triple {29913#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {29913#true} is VALID [2020-07-28 19:01:35,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {29913#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {29913#true} is VALID [2020-07-28 19:01:35,707 INFO L280 TraceCheckUtils]: 24: Hoare triple {29913#true} assume !(0 != test_~tmp___1~0); {29913#true} is VALID [2020-07-28 19:01:35,707 INFO L280 TraceCheckUtils]: 25: Hoare triple {29913#true} assume !(0 != ~pumpRunning~0); {29913#true} is VALID [2020-07-28 19:01:35,708 INFO L280 TraceCheckUtils]: 26: Hoare triple {29913#true} assume 0 != ~systemActive~0; {29913#true} is VALID [2020-07-28 19:01:35,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {29913#true} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {29913#true} is VALID [2020-07-28 19:01:35,708 INFO L280 TraceCheckUtils]: 28: Hoare triple {29913#true} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {29913#true} is VALID [2020-07-28 19:01:35,708 INFO L280 TraceCheckUtils]: 29: Hoare triple {29913#true} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret10, processEnvironment__role__highWaterSensor_~tmp~0;havoc processEnvironment__role__highWaterSensor_~tmp~0; {29913#true} is VALID [2020-07-28 19:01:35,709 INFO L280 TraceCheckUtils]: 30: Hoare triple {29913#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret31, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {29913#true} is VALID [2020-07-28 19:01:35,710 INFO L280 TraceCheckUtils]: 31: Hoare triple {29913#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,710 INFO L280 TraceCheckUtils]: 32: Hoare triple {29916#(<= 2 ~waterLevel~0)} isHighWaterLevel_#t~ret31 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret31 && isHighWaterLevel_#t~ret31 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret31;havoc isHighWaterLevel_#t~ret31; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,714 INFO L280 TraceCheckUtils]: 33: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,715 INFO L280 TraceCheckUtils]: 34: Hoare triple {29916#(<= 2 ~waterLevel~0)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,718 INFO L280 TraceCheckUtils]: 35: Hoare triple {29916#(<= 2 ~waterLevel~0)} processEnvironment__role__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret10 && processEnvironment__role__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0 := processEnvironment__role__highWaterSensor_#t~ret10;havoc processEnvironment__role__highWaterSensor_#t~ret10; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,721 INFO L280 TraceCheckUtils]: 36: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != processEnvironment__role__highWaterSensor_~tmp~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,723 INFO L280 TraceCheckUtils]: 37: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,723 INFO L280 TraceCheckUtils]: 38: Hoare triple {29916#(<= 2 ~waterLevel~0)} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,725 INFO L280 TraceCheckUtils]: 39: Hoare triple {29916#(<= 2 ~waterLevel~0)} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,726 INFO L280 TraceCheckUtils]: 40: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,726 INFO L280 TraceCheckUtils]: 41: Hoare triple {29916#(<= 2 ~waterLevel~0)} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,727 INFO L280 TraceCheckUtils]: 42: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,728 INFO L280 TraceCheckUtils]: 43: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,728 INFO L280 TraceCheckUtils]: 44: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !false; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,729 INFO L280 TraceCheckUtils]: 45: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,729 INFO L280 TraceCheckUtils]: 46: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,730 INFO L280 TraceCheckUtils]: 47: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp~7); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,731 INFO L280 TraceCheckUtils]: 48: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,731 INFO L280 TraceCheckUtils]: 49: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___0~2); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,732 INFO L280 TraceCheckUtils]: 50: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,733 INFO L280 TraceCheckUtils]: 51: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,733 INFO L280 TraceCheckUtils]: 52: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___1~0); {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,734 INFO L280 TraceCheckUtils]: 53: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {29916#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,735 INFO L280 TraceCheckUtils]: 54: Hoare triple {29916#(<= 2 ~waterLevel~0)} assume !(~waterLevel~0 > 0); {29914#false} is VALID [2020-07-28 19:01:35,735 INFO L280 TraceCheckUtils]: 55: Hoare triple {29914#false} assume 0 != ~systemActive~0; {29914#false} is VALID [2020-07-28 19:01:35,735 INFO L280 TraceCheckUtils]: 56: Hoare triple {29914#false} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {29914#false} is VALID [2020-07-28 19:01:35,735 INFO L280 TraceCheckUtils]: 57: Hoare triple {29914#false} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {29914#false} is VALID [2020-07-28 19:01:35,736 INFO L280 TraceCheckUtils]: 58: Hoare triple {29914#false} assume !(0 != ~__SELECTED_FEATURE_highWaterSensor~0); {29914#false} is VALID [2020-07-28 19:01:35,736 INFO L280 TraceCheckUtils]: 59: Hoare triple {29914#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {29914#false} is VALID [2020-07-28 19:01:35,736 INFO L280 TraceCheckUtils]: 60: Hoare triple {29914#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {29914#false} is VALID [2020-07-28 19:01:35,736 INFO L280 TraceCheckUtils]: 61: Hoare triple {29914#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {29914#false} is VALID [2020-07-28 19:01:35,736 INFO L280 TraceCheckUtils]: 62: Hoare triple {29914#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {29914#false} is VALID [2020-07-28 19:01:35,736 INFO L280 TraceCheckUtils]: 63: Hoare triple {29914#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {29914#false} is VALID [2020-07-28 19:01:35,736 INFO L280 TraceCheckUtils]: 64: Hoare triple {29914#false} assume 0 != ~methAndRunningLastTime~0; {29914#false} is VALID [2020-07-28 19:01:35,737 INFO L280 TraceCheckUtils]: 65: Hoare triple {29914#false} assume !false; {29914#false} is VALID [2020-07-28 19:01:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:01:35,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 19:01:35,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2020-07-28 19:01:35,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187061786] [2020-07-28 19:01:35,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2020-07-28 19:01:35,748 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:35,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:01:35,830 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:35,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:01:35,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:35,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:01:35,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 19:01:35,831 INFO L87 Difference]: Start difference. First operand 771 states and 1087 transitions. Second operand 3 states. [2020-07-28 19:01:39,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:39,640 INFO L93 Difference]: Finished difference Result 1623 states and 2315 transitions. [2020-07-28 19:01:39,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:01:39,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2020-07-28 19:01:39,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 565 transitions. [2020-07-28 19:01:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 565 transitions. [2020-07-28 19:01:39,644 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 565 transitions. [2020-07-28 19:01:40,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 565 edges. 565 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:40,444 INFO L225 Difference]: With dead ends: 1623 [2020-07-28 19:01:40,445 INFO L226 Difference]: Without dead ends: 1022 [2020-07-28 19:01:40,447 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 19:01:40,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2020-07-28 19:01:43,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 1020. [2020-07-28 19:01:43,236 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:43,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1022 states. Second operand 1020 states. [2020-07-28 19:01:43,236 INFO L74 IsIncluded]: Start isIncluded. First operand 1022 states. Second operand 1020 states. [2020-07-28 19:01:43,236 INFO L87 Difference]: Start difference. First operand 1022 states. Second operand 1020 states. [2020-07-28 19:01:43,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:43,272 INFO L93 Difference]: Finished difference Result 1022 states and 1420 transitions. [2020-07-28 19:01:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1420 transitions. [2020-07-28 19:01:43,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:43,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:43,275 INFO L74 IsIncluded]: Start isIncluded. First operand 1020 states. Second operand 1022 states. [2020-07-28 19:01:43,275 INFO L87 Difference]: Start difference. First operand 1020 states. Second operand 1022 states. [2020-07-28 19:01:43,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:43,332 INFO L93 Difference]: Finished difference Result 1022 states and 1420 transitions. [2020-07-28 19:01:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1420 transitions. [2020-07-28 19:01:43,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:43,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:43,335 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:43,335 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1020 states. [2020-07-28 19:01:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 1020 states and 1419 transitions. [2020-07-28 19:01:43,405 INFO L78 Accepts]: Start accepts. Automaton has 1020 states and 1419 transitions. Word has length 66 [2020-07-28 19:01:43,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:43,406 INFO L479 AbstractCegarLoop]: Abstraction has 1020 states and 1419 transitions. [2020-07-28 19:01:43,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:01:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1419 transitions. [2020-07-28 19:01:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-28 19:01:43,409 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:43,409 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:43,622 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-28 19:01:43,622 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:43,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:43,623 INFO L82 PathProgramCache]: Analyzing trace with hash 625478635, now seen corresponding path program 1 times [2020-07-28 19:01:43,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:43,623 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630124768] [2020-07-28 19:01:43,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:43,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {35678#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {35678#true} is VALID [2020-07-28 19:01:43,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {35678#true} havoc main_#res;havoc main_#t~ret33, main_~retValue_acc~8, main_~tmp~6;havoc main_~retValue_acc~8;havoc main_~tmp~6;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {35678#true} is VALID [2020-07-28 19:01:43,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {35678#true} havoc select_features_#t~ret76, select_features_#t~ret77, select_features_#t~ret78, select_features_#t~ret79, select_features_#t~ret80, select_features_#t~ret81;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {35678#true} is VALID [2020-07-28 19:01:43,749 INFO L280 TraceCheckUtils]: 3: Hoare triple {35678#true} select_features_#t~ret76 := select_one_#res;assume -2147483648 <= select_features_#t~ret76 && select_features_#t~ret76 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret76;havoc select_features_#t~ret76;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {35678#true} is VALID [2020-07-28 19:01:43,749 INFO L280 TraceCheckUtils]: 4: Hoare triple {35678#true} select_features_#t~ret77 := select_one_#res;assume -2147483648 <= select_features_#t~ret77 && select_features_#t~ret77 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret77;havoc select_features_#t~ret77;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {35678#true} is VALID [2020-07-28 19:01:43,749 INFO L280 TraceCheckUtils]: 5: Hoare triple {35678#true} select_features_#t~ret78 := select_one_#res;assume -2147483648 <= select_features_#t~ret78 && select_features_#t~ret78 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret78;havoc select_features_#t~ret78;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {35678#true} is VALID [2020-07-28 19:01:43,749 INFO L280 TraceCheckUtils]: 6: Hoare triple {35678#true} select_features_#t~ret79 := select_one_#res;assume -2147483648 <= select_features_#t~ret79 && select_features_#t~ret79 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret79;havoc select_features_#t~ret79;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {35678#true} is VALID [2020-07-28 19:01:43,749 INFO L280 TraceCheckUtils]: 7: Hoare triple {35678#true} select_features_#t~ret80 := select_one_#res;assume -2147483648 <= select_features_#t~ret80 && select_features_#t~ret80 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret80;havoc select_features_#t~ret80;havoc select_one_#res;havoc select_one_#t~nondet75, select_one_~retValue_acc~12, select_one_~choice~0;havoc select_one_~retValue_acc~12;assume -2147483648 <= select_one_#t~nondet75 && select_one_#t~nondet75 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet75;havoc select_one_#t~nondet75;select_one_~retValue_acc~12 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~12; {35678#true} is VALID [2020-07-28 19:01:43,749 INFO L280 TraceCheckUtils]: 8: Hoare triple {35678#true} select_features_#t~ret81 := select_one_#res;assume -2147483648 <= select_features_#t~ret81 && select_features_#t~ret81 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret81;havoc select_features_#t~ret81; {35678#true} is VALID [2020-07-28 19:01:43,750 INFO L280 TraceCheckUtils]: 9: Hoare triple {35678#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~13;havoc valid_product_~retValue_acc~13;valid_product_~retValue_acc~13 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~13; {35678#true} is VALID [2020-07-28 19:01:43,750 INFO L280 TraceCheckUtils]: 10: Hoare triple {35678#true} main_#t~ret33 := valid_product_#res;assume -2147483648 <= main_#t~ret33 && main_#t~ret33 <= 2147483647;main_~tmp~6 := main_#t~ret33;havoc main_#t~ret33; {35678#true} is VALID [2020-07-28 19:01:43,750 INFO L280 TraceCheckUtils]: 11: Hoare triple {35678#true} assume 0 != main_~tmp~6; {35678#true} is VALID [2020-07-28 19:01:43,750 INFO L280 TraceCheckUtils]: 12: Hoare triple {35678#true} ~methAndRunningLastTime~0 := 0; {35678#true} is VALID [2020-07-28 19:01:43,750 INFO L280 TraceCheckUtils]: 13: Hoare triple {35678#true} havoc test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_#t~nondet37, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {35678#true} is VALID [2020-07-28 19:01:43,750 INFO L280 TraceCheckUtils]: 14: Hoare triple {35678#true} assume !false; {35678#true} is VALID [2020-07-28 19:01:43,751 INFO L280 TraceCheckUtils]: 15: Hoare triple {35678#true} assume test_~splverifierCounter~0 < 4; {35678#true} is VALID [2020-07-28 19:01:43,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {35678#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {35678#true} is VALID [2020-07-28 19:01:43,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {35678#true} assume 0 != test_~tmp~7; {35678#true} is VALID [2020-07-28 19:01:43,751 INFO L280 TraceCheckUtils]: 18: Hoare triple {35678#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {35678#true} is VALID [2020-07-28 19:01:43,751 INFO L280 TraceCheckUtils]: 19: Hoare triple {35678#true} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {35678#true} is VALID [2020-07-28 19:01:43,751 INFO L280 TraceCheckUtils]: 20: Hoare triple {35678#true} assume 0 != test_~tmp___0~2; {35678#true} is VALID [2020-07-28 19:01:43,752 INFO L280 TraceCheckUtils]: 21: Hoare triple {35678#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35678#true} is VALID [2020-07-28 19:01:43,752 INFO L280 TraceCheckUtils]: 22: Hoare triple {35678#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {35678#true} is VALID [2020-07-28 19:01:43,752 INFO L280 TraceCheckUtils]: 23: Hoare triple {35678#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {35678#true} is VALID [2020-07-28 19:01:43,752 INFO L280 TraceCheckUtils]: 24: Hoare triple {35678#true} assume !(0 != test_~tmp___1~0); {35678#true} is VALID [2020-07-28 19:01:43,753 INFO L280 TraceCheckUtils]: 25: Hoare triple {35678#true} assume !(0 != ~pumpRunning~0); {35678#true} is VALID [2020-07-28 19:01:43,753 INFO L280 TraceCheckUtils]: 26: Hoare triple {35678#true} assume 0 != ~systemActive~0; {35678#true} is VALID [2020-07-28 19:01:43,754 INFO L280 TraceCheckUtils]: 27: Hoare triple {35678#true} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {35678#true} is VALID [2020-07-28 19:01:43,754 INFO L280 TraceCheckUtils]: 28: Hoare triple {35678#true} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {35678#true} is VALID [2020-07-28 19:01:43,755 INFO L280 TraceCheckUtils]: 29: Hoare triple {35678#true} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret10, processEnvironment__role__highWaterSensor_~tmp~0;havoc processEnvironment__role__highWaterSensor_~tmp~0; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,755 INFO L280 TraceCheckUtils]: 30: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret31, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~4, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~4;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,756 INFO L280 TraceCheckUtils]: 31: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,756 INFO L280 TraceCheckUtils]: 32: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} isHighWaterLevel_#t~ret31 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret31 && isHighWaterLevel_#t~ret31 <= 2147483647;isHighWaterLevel_~tmp~4 := isHighWaterLevel_#t~ret31;havoc isHighWaterLevel_#t~ret31; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,757 INFO L280 TraceCheckUtils]: 33: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != isHighWaterLevel_~tmp~4);isHighWaterLevel_~tmp___0~0 := 1; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,758 INFO L280 TraceCheckUtils]: 34: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,758 INFO L280 TraceCheckUtils]: 35: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} processEnvironment__role__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret10 && processEnvironment__role__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0 := processEnvironment__role__highWaterSensor_#t~ret10;havoc processEnvironment__role__highWaterSensor_#t~ret10; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,759 INFO L280 TraceCheckUtils]: 36: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume 0 != processEnvironment__role__highWaterSensor_~tmp~0; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,760 INFO L280 TraceCheckUtils]: 37: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,760 INFO L280 TraceCheckUtils]: 38: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,761 INFO L280 TraceCheckUtils]: 39: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,762 INFO L280 TraceCheckUtils]: 40: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,762 INFO L280 TraceCheckUtils]: 41: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,763 INFO L280 TraceCheckUtils]: 42: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,763 INFO L280 TraceCheckUtils]: 43: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,764 INFO L280 TraceCheckUtils]: 44: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !false; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,765 INFO L280 TraceCheckUtils]: 45: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume test_~splverifierCounter~0 < 4; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,765 INFO L280 TraceCheckUtils]: 46: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp~7 := test_#t~nondet34;havoc test_#t~nondet34; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,766 INFO L280 TraceCheckUtils]: 47: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != test_~tmp~7); {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,767 INFO L280 TraceCheckUtils]: 48: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___0~2 := test_#t~nondet35;havoc test_#t~nondet35; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,783 INFO L280 TraceCheckUtils]: 49: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != test_~tmp___0~2); {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,784 INFO L280 TraceCheckUtils]: 50: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp___2~0 := test_#t~nondet36;havoc test_#t~nondet36; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,784 INFO L280 TraceCheckUtils]: 51: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___1~0 := test_#t~nondet37;havoc test_#t~nondet37; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,785 INFO L280 TraceCheckUtils]: 52: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != test_~tmp___1~0); {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,786 INFO L280 TraceCheckUtils]: 53: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume 0 != ~pumpRunning~0; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,786 INFO L280 TraceCheckUtils]: 54: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,787 INFO L280 TraceCheckUtils]: 55: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume 0 != ~systemActive~0; {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,788 INFO L280 TraceCheckUtils]: 56: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,788 INFO L280 TraceCheckUtils]: 57: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} is VALID [2020-07-28 19:01:43,789 INFO L280 TraceCheckUtils]: 58: Hoare triple {35680#(not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))} assume !(0 != ~__SELECTED_FEATURE_highWaterSensor~0); {35679#false} is VALID [2020-07-28 19:01:43,789 INFO L280 TraceCheckUtils]: 59: Hoare triple {35679#false} havoc __utac_acc__Specification2_spec__2_#t~ret38, __utac_acc__Specification2_spec__2_#t~ret39, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~3;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {35679#false} is VALID [2020-07-28 19:01:43,789 INFO L280 TraceCheckUtils]: 60: Hoare triple {35679#false} __utac_acc__Specification2_spec__2_#t~ret38 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret38 && __utac_acc__Specification2_spec__2_#t~ret38 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret38;havoc __utac_acc__Specification2_spec__2_#t~ret38; {35679#false} is VALID [2020-07-28 19:01:43,789 INFO L280 TraceCheckUtils]: 61: Hoare triple {35679#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {35679#false} is VALID [2020-07-28 19:01:43,789 INFO L280 TraceCheckUtils]: 62: Hoare triple {35679#false} __utac_acc__Specification2_spec__2_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret39 && __utac_acc__Specification2_spec__2_#t~ret39 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3 := __utac_acc__Specification2_spec__2_#t~ret39;havoc __utac_acc__Specification2_spec__2_#t~ret39; {35679#false} is VALID [2020-07-28 19:01:43,790 INFO L280 TraceCheckUtils]: 63: Hoare triple {35679#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3; {35679#false} is VALID [2020-07-28 19:01:43,790 INFO L280 TraceCheckUtils]: 64: Hoare triple {35679#false} assume 0 != ~methAndRunningLastTime~0; {35679#false} is VALID [2020-07-28 19:01:43,790 INFO L280 TraceCheckUtils]: 65: Hoare triple {35679#false} assume !false; {35679#false} is VALID [2020-07-28 19:01:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:01:43,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630124768] [2020-07-28 19:01:43,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:43,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:01:43,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822618788] [2020-07-28 19:01:43,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2020-07-28 19:01:43,796 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:43,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:01:43,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:43,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:01:43,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:43,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:01:43,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:01:43,892 INFO L87 Difference]: Start difference. First operand 1020 states and 1419 transitions. Second operand 3 states. [2020-07-28 19:01:48,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:48,664 INFO L93 Difference]: Finished difference Result 2326 states and 3260 transitions. [2020-07-28 19:01:48,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:01:48,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2020-07-28 19:01:48,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 505 transitions. [2020-07-28 19:01:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 505 transitions. [2020-07-28 19:01:48,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 505 transitions. [2020-07-28 19:01:49,407 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 505 edges. 505 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:49,481 INFO L225 Difference]: With dead ends: 2326 [2020-07-28 19:01:49,481 INFO L226 Difference]: Without dead ends: 1320 [2020-07-28 19:01:49,482 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 19:01:49,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2020-07-28 19:01:53,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2020-07-28 19:01:53,319 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:53,319 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1320 states. Second operand 1320 states. [2020-07-28 19:01:53,319 INFO L74 IsIncluded]: Start isIncluded. First operand 1320 states. Second operand 1320 states. [2020-07-28 19:01:53,319 INFO L87 Difference]: Start difference. First operand 1320 states. Second operand 1320 states. [2020-07-28 19:01:53,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:53,373 INFO L93 Difference]: Finished difference Result 1320 states and 1808 transitions. [2020-07-28 19:01:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1808 transitions. [2020-07-28 19:01:53,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:53,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:53,375 INFO L74 IsIncluded]: Start isIncluded. First operand 1320 states. Second operand 1320 states. [2020-07-28 19:01:53,375 INFO L87 Difference]: Start difference. First operand 1320 states. Second operand 1320 states. [2020-07-28 19:01:53,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:53,429 INFO L93 Difference]: Finished difference Result 1320 states and 1808 transitions. [2020-07-28 19:01:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1808 transitions. [2020-07-28 19:01:53,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:53,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:53,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:53,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-07-28 19:01:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1808 transitions. [2020-07-28 19:01:53,495 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1808 transitions. Word has length 66 [2020-07-28 19:01:53,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:53,495 INFO L479 AbstractCegarLoop]: Abstraction has 1320 states and 1808 transitions. [2020-07-28 19:01:53,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:01:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1808 transitions. [2020-07-28 19:01:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-28 19:01:53,497 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:53,497 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:53,497 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-28 19:01:53,498 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:53,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:53,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1336211215, now seen corresponding path program 1 times [2020-07-28 19:01:53,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:53,498 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966182485] [2020-07-28 19:01:53,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:01:53,563 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:01:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:01:53,615 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:01:53,674 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 19:01:53,674 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 19:01:53,675 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-28 19:01:53,979 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:01:53,979 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:01:53,980 WARN L170 areAnnotationChecker]: L1124 has no Hoare annotation [2020-07-28 19:01:53,980 WARN L170 areAnnotationChecker]: L1099 has no Hoare annotation [2020-07-28 19:01:53,980 WARN L170 areAnnotationChecker]: L1099-1 has no Hoare annotation [2020-07-28 19:01:53,980 WARN L170 areAnnotationChecker]: L1099-2 has no Hoare annotation [2020-07-28 19:01:53,980 WARN L170 areAnnotationChecker]: L1099-3 has no Hoare annotation [2020-07-28 19:01:53,980 WARN L170 areAnnotationChecker]: L1099-4 has no Hoare annotation [2020-07-28 19:01:53,981 WARN L170 areAnnotationChecker]: L1099-5 has no Hoare annotation [2020-07-28 19:01:53,981 WARN L170 areAnnotationChecker]: L1116 has no Hoare annotation [2020-07-28 19:01:53,981 WARN L170 areAnnotationChecker]: L1132 has no Hoare annotation [2020-07-28 19:01:53,981 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-28 19:01:53,981 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-28 19:01:53,981 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-28 19:01:53,982 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-28 19:01:53,982 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-28 19:01:53,982 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-28 19:01:53,982 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-28 19:01:53,982 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-28 19:01:53,982 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-28 19:01:53,983 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:01:53,983 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-28 19:01:53,983 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-28 19:01:53,983 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-28 19:01:53,983 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-28 19:01:53,983 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-28 19:01:53,984 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-28 19:01:53,984 WARN L170 areAnnotationChecker]: L62-3 has no Hoare annotation [2020-07-28 19:01:53,984 WARN L170 areAnnotationChecker]: L62-3 has no Hoare annotation [2020-07-28 19:01:53,984 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-28 19:01:53,984 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-28 19:01:53,984 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-28 19:01:53,984 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-28 19:01:53,985 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-28 19:01:53,985 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-28 19:01:53,985 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-28 19:01:53,985 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:01:53,985 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:01:53,985 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-28 19:01:53,986 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2020-07-28 19:01:53,986 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2020-07-28 19:01:53,986 WARN L170 areAnnotationChecker]: L274-5 has no Hoare annotation [2020-07-28 19:01:53,986 WARN L170 areAnnotationChecker]: L274-5 has no Hoare annotation [2020-07-28 19:01:53,986 WARN L170 areAnnotationChecker]: L99-21 has no Hoare annotation [2020-07-28 19:01:53,986 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-28 19:01:53,987 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-28 19:01:53,987 WARN L170 areAnnotationChecker]: L99-11 has no Hoare annotation [2020-07-28 19:01:53,987 WARN L170 areAnnotationChecker]: L274-4 has no Hoare annotation [2020-07-28 19:01:53,987 WARN L170 areAnnotationChecker]: L274-4 has no Hoare annotation [2020-07-28 19:01:53,987 WARN L170 areAnnotationChecker]: L249-5 has no Hoare annotation [2020-07-28 19:01:53,987 WARN L170 areAnnotationChecker]: L249-5 has no Hoare annotation [2020-07-28 19:01:53,987 WARN L170 areAnnotationChecker]: L231-17 has no Hoare annotation [2020-07-28 19:01:53,988 WARN L170 areAnnotationChecker]: L231-17 has no Hoare annotation [2020-07-28 19:01:53,988 WARN L170 areAnnotationChecker]: L695-2 has no Hoare annotation [2020-07-28 19:01:53,988 WARN L170 areAnnotationChecker]: L695-2 has no Hoare annotation [2020-07-28 19:01:53,988 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-28 19:01:53,988 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-28 19:01:53,988 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2020-07-28 19:01:53,989 WARN L170 areAnnotationChecker]: L387-10 has no Hoare annotation [2020-07-28 19:01:53,989 WARN L170 areAnnotationChecker]: L249-4 has no Hoare annotation [2020-07-28 19:01:53,989 WARN L170 areAnnotationChecker]: L249-4 has no Hoare annotation [2020-07-28 19:01:53,989 WARN L170 areAnnotationChecker]: L231-14 has no Hoare annotation [2020-07-28 19:01:53,989 WARN L170 areAnnotationChecker]: L231-14 has no Hoare annotation [2020-07-28 19:01:53,991 WARN L170 areAnnotationChecker]: L154-5 has no Hoare annotation [2020-07-28 19:01:53,991 WARN L170 areAnnotationChecker]: L231-16 has no Hoare annotation [2020-07-28 19:01:53,991 WARN L170 areAnnotationChecker]: L231-16 has no Hoare annotation [2020-07-28 19:01:53,992 WARN L170 areAnnotationChecker]: L206-17 has no Hoare annotation [2020-07-28 19:01:53,992 WARN L170 areAnnotationChecker]: L206-17 has no Hoare annotation [2020-07-28 19:01:53,992 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-28 19:01:53,992 WARN L170 areAnnotationChecker]: L695-3 has no Hoare annotation [2020-07-28 19:01:53,992 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-28 19:01:53,992 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-28 19:01:53,992 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2020-07-28 19:01:53,993 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2020-07-28 19:01:53,993 WARN L170 areAnnotationChecker]: L154-4 has no Hoare annotation [2020-07-28 19:01:53,993 WARN L170 areAnnotationChecker]: L231-13 has no Hoare annotation [2020-07-28 19:01:53,993 WARN L170 areAnnotationChecker]: L231-13 has no Hoare annotation [2020-07-28 19:01:53,993 WARN L170 areAnnotationChecker]: L206-14 has no Hoare annotation [2020-07-28 19:01:53,993 WARN L170 areAnnotationChecker]: L206-14 has no Hoare annotation [2020-07-28 19:01:53,994 WARN L170 areAnnotationChecker]: L464-15 has no Hoare annotation [2020-07-28 19:01:53,994 WARN L170 areAnnotationChecker]: L464-15 has no Hoare annotation [2020-07-28 19:01:53,994 WARN L170 areAnnotationChecker]: L206-16 has no Hoare annotation [2020-07-28 19:01:53,994 WARN L170 areAnnotationChecker]: L206-16 has no Hoare annotation [2020-07-28 19:01:53,994 WARN L170 areAnnotationChecker]: L139-17 has no Hoare annotation [2020-07-28 19:01:53,994 WARN L170 areAnnotationChecker]: L139-17 has no Hoare annotation [2020-07-28 19:01:53,994 WARN L170 areAnnotationChecker]: L699-2 has no Hoare annotation [2020-07-28 19:01:53,995 WARN L170 areAnnotationChecker]: L699-2 has no Hoare annotation [2020-07-28 19:01:53,995 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-28 19:01:53,995 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-28 19:01:53,995 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-28 19:01:53,995 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-28 19:01:53,995 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-28 19:01:53,995 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-28 19:01:53,996 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-28 19:01:53,996 WARN L170 areAnnotationChecker]: L274-3 has no Hoare annotation [2020-07-28 19:01:53,996 WARN L170 areAnnotationChecker]: L274-3 has no Hoare annotation [2020-07-28 19:01:53,996 WARN L170 areAnnotationChecker]: L464-12 has no Hoare annotation [2020-07-28 19:01:53,996 WARN L170 areAnnotationChecker]: L464-12 has no Hoare annotation [2020-07-28 19:01:53,996 WARN L170 areAnnotationChecker]: L206-13 has no Hoare annotation [2020-07-28 19:01:53,997 WARN L170 areAnnotationChecker]: L206-13 has no Hoare annotation [2020-07-28 19:01:53,997 WARN L170 areAnnotationChecker]: L139-14 has no Hoare annotation [2020-07-28 19:01:53,997 WARN L170 areAnnotationChecker]: L139-14 has no Hoare annotation [2020-07-28 19:01:53,997 WARN L170 areAnnotationChecker]: L464-17 has no Hoare annotation [2020-07-28 19:01:53,997 WARN L170 areAnnotationChecker]: L139-16 has no Hoare annotation [2020-07-28 19:01:53,997 WARN L170 areAnnotationChecker]: L139-16 has no Hoare annotation [2020-07-28 19:01:53,997 WARN L170 areAnnotationChecker]: L144-17 has no Hoare annotation [2020-07-28 19:01:53,998 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-28 19:01:53,998 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-28 19:01:53,998 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-28 19:01:53,998 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-28 19:01:53,998 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-28 19:01:53,998 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-28 19:01:53,998 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-28 19:01:53,999 WARN L170 areAnnotationChecker]: L249-3 has no Hoare annotation [2020-07-28 19:01:53,999 WARN L170 areAnnotationChecker]: L249-3 has no Hoare annotation [2020-07-28 19:01:53,999 WARN L170 areAnnotationChecker]: L231-11 has no Hoare annotation [2020-07-28 19:01:53,999 WARN L170 areAnnotationChecker]: L231-11 has no Hoare annotation [2020-07-28 19:01:53,999 WARN L170 areAnnotationChecker]: L464-14 has no Hoare annotation [2020-07-28 19:01:53,999 WARN L170 areAnnotationChecker]: L139-13 has no Hoare annotation [2020-07-28 19:01:54,000 WARN L170 areAnnotationChecker]: L139-13 has no Hoare annotation [2020-07-28 19:01:54,000 WARN L170 areAnnotationChecker]: L144-14 has no Hoare annotation [2020-07-28 19:01:54,000 WARN L170 areAnnotationChecker]: L470-5 has no Hoare annotation [2020-07-28 19:01:54,000 WARN L170 areAnnotationChecker]: L144-16 has no Hoare annotation [2020-07-28 19:01:54,000 WARN L170 areAnnotationChecker]: L445-51 has no Hoare annotation [2020-07-28 19:01:54,000 WARN L170 areAnnotationChecker]: L445-51 has no Hoare annotation [2020-07-28 19:01:54,001 WARN L170 areAnnotationChecker]: L1087-1 has no Hoare annotation [2020-07-28 19:01:54,001 WARN L170 areAnnotationChecker]: L1087-1 has no Hoare annotation [2020-07-28 19:01:54,001 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-28 19:01:54,001 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-28 19:01:54,001 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-28 19:01:54,001 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-28 19:01:54,001 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-28 19:01:54,002 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-28 19:01:54,002 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-28 19:01:54,002 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-28 19:01:54,002 WARN L170 areAnnotationChecker]: L154-3 has no Hoare annotation [2020-07-28 19:01:54,002 WARN L170 areAnnotationChecker]: L231-10 has no Hoare annotation [2020-07-28 19:01:54,002 WARN L170 areAnnotationChecker]: L231-10 has no Hoare annotation [2020-07-28 19:01:54,003 WARN L170 areAnnotationChecker]: L206-11 has no Hoare annotation [2020-07-28 19:01:54,003 WARN L170 areAnnotationChecker]: L206-11 has no Hoare annotation [2020-07-28 19:01:54,003 WARN L170 areAnnotationChecker]: L470-4 has no Hoare annotation [2020-07-28 19:01:54,003 WARN L170 areAnnotationChecker]: L144-13 has no Hoare annotation [2020-07-28 19:01:54,003 WARN L170 areAnnotationChecker]: L445-42 has no Hoare annotation [2020-07-28 19:01:54,003 WARN L170 areAnnotationChecker]: L445-42 has no Hoare annotation [2020-07-28 19:01:54,003 WARN L170 areAnnotationChecker]: L253-5 has no Hoare annotation [2020-07-28 19:01:54,004 WARN L170 areAnnotationChecker]: L253-5 has no Hoare annotation [2020-07-28 19:01:54,004 WARN L170 areAnnotationChecker]: L445-48 has no Hoare annotation [2020-07-28 19:01:54,004 WARN L170 areAnnotationChecker]: L445-48 has no Hoare annotation [2020-07-28 19:01:54,004 WARN L170 areAnnotationChecker]: L445-53 has no Hoare annotation [2020-07-28 19:01:54,004 WARN L170 areAnnotationChecker]: L513-1 has no Hoare annotation [2020-07-28 19:01:54,004 WARN L170 areAnnotationChecker]: L513-1 has no Hoare annotation [2020-07-28 19:01:54,004 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 19:01:54,005 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 19:01:54,005 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-28 19:01:54,005 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-28 19:01:54,005 WARN L170 areAnnotationChecker]: L464-9 has no Hoare annotation [2020-07-28 19:01:54,005 WARN L170 areAnnotationChecker]: L464-9 has no Hoare annotation [2020-07-28 19:01:54,005 WARN L170 areAnnotationChecker]: L206-10 has no Hoare annotation [2020-07-28 19:01:54,005 WARN L170 areAnnotationChecker]: L206-10 has no Hoare annotation [2020-07-28 19:01:54,006 WARN L170 areAnnotationChecker]: L139-11 has no Hoare annotation [2020-07-28 19:01:54,006 WARN L170 areAnnotationChecker]: L139-11 has no Hoare annotation [2020-07-28 19:01:54,006 WARN L170 areAnnotationChecker]: L253-4 has no Hoare annotation [2020-07-28 19:01:54,006 WARN L170 areAnnotationChecker]: L253-4 has no Hoare annotation [2020-07-28 19:01:54,006 WARN L170 areAnnotationChecker]: L445-39 has no Hoare annotation [2020-07-28 19:01:54,006 WARN L170 areAnnotationChecker]: L445-39 has no Hoare annotation [2020-07-28 19:01:54,006 WARN L170 areAnnotationChecker]: L445-44 has no Hoare annotation [2020-07-28 19:01:54,007 WARN L170 areAnnotationChecker]: L231-15 has no Hoare annotation [2020-07-28 19:01:54,007 WARN L170 areAnnotationChecker]: L231-15 has no Hoare annotation [2020-07-28 19:01:54,007 WARN L170 areAnnotationChecker]: L445-50 has no Hoare annotation [2020-07-28 19:01:54,007 WARN L170 areAnnotationChecker]: L451-17 has no Hoare annotation [2020-07-28 19:01:54,007 WARN L170 areAnnotationChecker]: L62-6 has no Hoare annotation [2020-07-28 19:01:54,007 WARN L170 areAnnotationChecker]: L62-6 has no Hoare annotation [2020-07-28 19:01:54,008 WARN L170 areAnnotationChecker]: L174-3 has no Hoare annotation [2020-07-28 19:01:54,008 WARN L170 areAnnotationChecker]: L174-3 has no Hoare annotation [2020-07-28 19:01:54,008 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-28 19:01:54,008 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-28 19:01:54,008 WARN L170 areAnnotationChecker]: L274-2 has no Hoare annotation [2020-07-28 19:01:54,008 WARN L170 areAnnotationChecker]: L274-2 has no Hoare annotation [2020-07-28 19:01:54,008 WARN L170 areAnnotationChecker]: L99-10 has no Hoare annotation [2020-07-28 19:01:54,009 WARN L170 areAnnotationChecker]: L464-11 has no Hoare annotation [2020-07-28 19:01:54,009 WARN L170 areAnnotationChecker]: L139-10 has no Hoare annotation [2020-07-28 19:01:54,009 WARN L170 areAnnotationChecker]: L139-10 has no Hoare annotation [2020-07-28 19:01:54,009 WARN L170 areAnnotationChecker]: L144-11 has no Hoare annotation [2020-07-28 19:01:54,009 WARN L170 areAnnotationChecker]: L231-12 has no Hoare annotation [2020-07-28 19:01:54,009 WARN L170 areAnnotationChecker]: L231-12 has no Hoare annotation [2020-07-28 19:01:54,009 WARN L170 areAnnotationChecker]: L445-41 has no Hoare annotation [2020-07-28 19:01:54,010 WARN L170 areAnnotationChecker]: L451-14 has no Hoare annotation [2020-07-28 19:01:54,010 WARN L170 areAnnotationChecker]: L206-15 has no Hoare annotation [2020-07-28 19:01:54,010 WARN L170 areAnnotationChecker]: L206-15 has no Hoare annotation [2020-07-28 19:01:54,010 WARN L170 areAnnotationChecker]: L451-16 has no Hoare annotation [2020-07-28 19:01:54,010 WARN L170 areAnnotationChecker]: L210-17 has no Hoare annotation [2020-07-28 19:01:54,010 WARN L170 areAnnotationChecker]: L210-17 has no Hoare annotation [2020-07-28 19:01:54,010 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-28 19:01:54,011 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-28 19:01:54,011 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-28 19:01:54,011 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-28 19:01:54,011 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-28 19:01:54,011 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-28 19:01:54,011 WARN L170 areAnnotationChecker]: L249-2 has no Hoare annotation [2020-07-28 19:01:54,012 WARN L170 areAnnotationChecker]: L249-2 has no Hoare annotation [2020-07-28 19:01:54,012 WARN L170 areAnnotationChecker]: L231-8 has no Hoare annotation [2020-07-28 19:01:54,012 WARN L170 areAnnotationChecker]: L231-8 has no Hoare annotation [2020-07-28 19:01:54,012 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-28 19:01:54,012 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-28 19:01:54,012 WARN L170 areAnnotationChecker]: L470-3 has no Hoare annotation [2020-07-28 19:01:54,012 WARN L170 areAnnotationChecker]: L144-10 has no Hoare annotation [2020-07-28 19:01:54,013 WARN L170 areAnnotationChecker]: L445-33 has no Hoare annotation [2020-07-28 19:01:54,013 WARN L170 areAnnotationChecker]: L445-33 has no Hoare annotation [2020-07-28 19:01:54,013 WARN L170 areAnnotationChecker]: L206-12 has no Hoare annotation [2020-07-28 19:01:54,013 WARN L170 areAnnotationChecker]: L206-12 has no Hoare annotation [2020-07-28 19:01:54,013 WARN L170 areAnnotationChecker]: L451-13 has no Hoare annotation [2020-07-28 19:01:54,013 WARN L170 areAnnotationChecker]: L210-14 has no Hoare annotation [2020-07-28 19:01:54,013 WARN L170 areAnnotationChecker]: L210-14 has no Hoare annotation [2020-07-28 19:01:54,014 WARN L170 areAnnotationChecker]: L139-15 has no Hoare annotation [2020-07-28 19:01:54,014 WARN L170 areAnnotationChecker]: L139-15 has no Hoare annotation [2020-07-28 19:01:54,014 WARN L170 areAnnotationChecker]: L210-16 has no Hoare annotation [2020-07-28 19:01:54,014 WARN L170 areAnnotationChecker]: L210-16 has no Hoare annotation [2020-07-28 19:01:54,014 WARN L170 areAnnotationChecker]: L359-17 has no Hoare annotation [2020-07-28 19:01:54,014 WARN L170 areAnnotationChecker]: L359-17 has no Hoare annotation [2020-07-28 19:01:54,014 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-28 19:01:54,015 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-28 19:01:54,015 WARN L170 areAnnotationChecker]: L274-8 has no Hoare annotation [2020-07-28 19:01:54,015 WARN L170 areAnnotationChecker]: L274-8 has no Hoare annotation [2020-07-28 19:01:54,015 WARN L170 areAnnotationChecker]: L99-32 has no Hoare annotation [2020-07-28 19:01:54,015 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 19:01:54,015 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-28 19:01:54,016 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-28 19:01:54,016 WARN L170 areAnnotationChecker]: L231-5 has no Hoare annotation [2020-07-28 19:01:54,016 WARN L170 areAnnotationChecker]: L231-5 has no Hoare annotation [2020-07-28 19:01:54,016 WARN L170 areAnnotationChecker]: L154-2 has no Hoare annotation [2020-07-28 19:01:54,016 WARN L170 areAnnotationChecker]: L231-7 has no Hoare annotation [2020-07-28 19:01:54,016 WARN L170 areAnnotationChecker]: L231-7 has no Hoare annotation [2020-07-28 19:01:54,016 WARN L170 areAnnotationChecker]: L206-8 has no Hoare annotation [2020-07-28 19:01:54,017 WARN L170 areAnnotationChecker]: L206-8 has no Hoare annotation [2020-07-28 19:01:54,017 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-28 19:01:54,017 WARN L170 areAnnotationChecker]: L253-3 has no Hoare annotation [2020-07-28 19:01:54,017 WARN L170 areAnnotationChecker]: L253-3 has no Hoare annotation [2020-07-28 19:01:54,017 WARN L170 areAnnotationChecker]: L445-30 has no Hoare annotation [2020-07-28 19:01:54,017 WARN L170 areAnnotationChecker]: L445-30 has no Hoare annotation [2020-07-28 19:01:54,017 WARN L170 areAnnotationChecker]: L445-35 has no Hoare annotation [2020-07-28 19:01:54,018 WARN L170 areAnnotationChecker]: L139-12 has no Hoare annotation [2020-07-28 19:01:54,018 WARN L170 areAnnotationChecker]: L139-12 has no Hoare annotation [2020-07-28 19:01:54,018 WARN L170 areAnnotationChecker]: L210-13 has no Hoare annotation [2020-07-28 19:01:54,018 WARN L170 areAnnotationChecker]: L210-13 has no Hoare annotation [2020-07-28 19:01:54,019 WARN L170 areAnnotationChecker]: L359-14 has no Hoare annotation [2020-07-28 19:01:54,019 WARN L170 areAnnotationChecker]: L359-14 has no Hoare annotation [2020-07-28 19:01:54,019 WARN L170 areAnnotationChecker]: L144-15 has no Hoare annotation [2020-07-28 19:01:54,019 WARN L170 areAnnotationChecker]: L359-16 has no Hoare annotation [2020-07-28 19:01:54,019 WARN L170 areAnnotationChecker]: L359-16 has no Hoare annotation [2020-07-28 19:01:54,019 WARN L170 areAnnotationChecker]: L99-20 has no Hoare annotation [2020-07-28 19:01:54,020 WARN L170 areAnnotationChecker]: L99-22 has no Hoare annotation [2020-07-28 19:01:54,020 WARN L170 areAnnotationChecker]: L274-7 has no Hoare annotation [2020-07-28 19:01:54,020 WARN L170 areAnnotationChecker]: L274-7 has no Hoare annotation [2020-07-28 19:01:54,020 WARN L170 areAnnotationChecker]: L249-8 has no Hoare annotation [2020-07-28 19:01:54,020 WARN L170 areAnnotationChecker]: L249-8 has no Hoare annotation [2020-07-28 19:01:54,022 WARN L170 areAnnotationChecker]: L231-26 has no Hoare annotation [2020-07-28 19:01:54,022 WARN L170 areAnnotationChecker]: L231-26 has no Hoare annotation [2020-07-28 19:01:54,022 WARN L170 areAnnotationChecker]: L695-4 has no Hoare annotation [2020-07-28 19:01:54,022 WARN L170 areAnnotationChecker]: L695-4 has no Hoare annotation [2020-07-28 19:01:54,022 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 19:01:54,023 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 19:01:54,023 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-28 19:01:54,023 WARN L170 areAnnotationChecker]: L231-4 has no Hoare annotation [2020-07-28 19:01:54,023 WARN L170 areAnnotationChecker]: L231-4 has no Hoare annotation [2020-07-28 19:01:54,023 WARN L170 areAnnotationChecker]: L206-5 has no Hoare annotation [2020-07-28 19:01:54,023 WARN L170 areAnnotationChecker]: L206-5 has no Hoare annotation [2020-07-28 19:01:54,024 WARN L170 areAnnotationChecker]: L464-6 has no Hoare annotation [2020-07-28 19:01:54,024 WARN L170 areAnnotationChecker]: L464-6 has no Hoare annotation [2020-07-28 19:01:54,024 WARN L170 areAnnotationChecker]: L206-7 has no Hoare annotation [2020-07-28 19:01:54,024 WARN L170 areAnnotationChecker]: L206-7 has no Hoare annotation [2020-07-28 19:01:54,024 WARN L170 areAnnotationChecker]: L139-8 has no Hoare annotation [2020-07-28 19:01:54,024 WARN L170 areAnnotationChecker]: L139-8 has no Hoare annotation [2020-07-28 19:01:54,025 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-28 19:01:54,025 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-28 19:01:54,025 WARN L170 areAnnotationChecker]: L231-9 has no Hoare annotation [2020-07-28 19:01:54,025 WARN L170 areAnnotationChecker]: L231-9 has no Hoare annotation [2020-07-28 19:01:54,025 WARN L170 areAnnotationChecker]: L445-32 has no Hoare annotation [2020-07-28 19:01:54,025 WARN L170 areAnnotationChecker]: L451-11 has no Hoare annotation [2020-07-28 19:01:54,026 WARN L170 areAnnotationChecker]: L144-12 has no Hoare annotation [2020-07-28 19:01:54,026 WARN L170 areAnnotationChecker]: L359-13 has no Hoare annotation [2020-07-28 19:01:54,026 WARN L170 areAnnotationChecker]: L359-13 has no Hoare annotation [2020-07-28 19:01:54,026 WARN L170 areAnnotationChecker]: L99-17 has no Hoare annotation [2020-07-28 19:01:54,026 WARN L170 areAnnotationChecker]: L445-45 has no Hoare annotation [2020-07-28 19:01:54,026 WARN L170 areAnnotationChecker]: L445-45 has no Hoare annotation [2020-07-28 19:01:54,027 WARN L170 areAnnotationChecker]: L99-19 has no Hoare annotation [2020-07-28 19:01:54,027 WARN L170 areAnnotationChecker]: L387-19 has no Hoare annotation [2020-07-28 19:01:54,027 WARN L170 areAnnotationChecker]: L387-20 has no Hoare annotation [2020-07-28 19:01:54,027 WARN L170 areAnnotationChecker]: L249-7 has no Hoare annotation [2020-07-28 19:01:54,027 WARN L170 areAnnotationChecker]: L249-7 has no Hoare annotation [2020-07-28 19:01:54,027 WARN L170 areAnnotationChecker]: L231-23 has no Hoare annotation [2020-07-28 19:01:54,028 WARN L170 areAnnotationChecker]: L231-23 has no Hoare annotation [2020-07-28 19:01:54,028 WARN L170 areAnnotationChecker]: L154-8 has no Hoare annotation [2020-07-28 19:01:54,028 WARN L170 areAnnotationChecker]: L231-25 has no Hoare annotation [2020-07-28 19:01:54,028 WARN L170 areAnnotationChecker]: L231-25 has no Hoare annotation [2020-07-28 19:01:54,028 WARN L170 areAnnotationChecker]: L206-26 has no Hoare annotation [2020-07-28 19:01:54,028 WARN L170 areAnnotationChecker]: L206-26 has no Hoare annotation [2020-07-28 19:01:54,028 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2020-07-28 19:01:54,029 WARN L170 areAnnotationChecker]: L695-5 has no Hoare annotation [2020-07-28 19:01:54,029 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-28 19:01:54,029 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-28 19:01:54,029 WARN L170 areAnnotationChecker]: L464-3 has no Hoare annotation [2020-07-28 19:01:54,029 WARN L170 areAnnotationChecker]: L464-3 has no Hoare annotation [2020-07-28 19:01:54,029 WARN L170 areAnnotationChecker]: L206-4 has no Hoare annotation [2020-07-28 19:01:54,030 WARN L170 areAnnotationChecker]: L206-4 has no Hoare annotation [2020-07-28 19:01:54,030 WARN L170 areAnnotationChecker]: L139-5 has no Hoare annotation [2020-07-28 19:01:54,030 WARN L170 areAnnotationChecker]: L139-5 has no Hoare annotation [2020-07-28 19:01:54,030 WARN L170 areAnnotationChecker]: L464-8 has no Hoare annotation [2020-07-28 19:01:54,030 WARN L170 areAnnotationChecker]: L139-7 has no Hoare annotation [2020-07-28 19:01:54,030 WARN L170 areAnnotationChecker]: L139-7 has no Hoare annotation [2020-07-28 19:01:54,030 WARN L170 areAnnotationChecker]: L144-8 has no Hoare annotation [2020-07-28 19:01:54,031 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-28 19:01:54,031 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-28 19:01:54,031 WARN L170 areAnnotationChecker]: L206-9 has no Hoare annotation [2020-07-28 19:01:54,031 WARN L170 areAnnotationChecker]: L206-9 has no Hoare annotation [2020-07-28 19:01:54,031 WARN L170 areAnnotationChecker]: L451-10 has no Hoare annotation [2020-07-28 19:01:54,031 WARN L170 areAnnotationChecker]: L210-11 has no Hoare annotation [2020-07-28 19:01:54,032 WARN L170 areAnnotationChecker]: L210-11 has no Hoare annotation [2020-07-28 19:01:54,032 WARN L170 areAnnotationChecker]: L445-36 has no Hoare annotation [2020-07-28 19:01:54,032 WARN L170 areAnnotationChecker]: L445-36 has no Hoare annotation [2020-07-28 19:01:54,032 WARN L170 areAnnotationChecker]: L99-16 has no Hoare annotation [2020-07-28 19:01:54,032 WARN L170 areAnnotationChecker]: L387-16 has no Hoare annotation [2020-07-28 19:01:54,032 WARN L170 areAnnotationChecker]: L445-47 has no Hoare annotation [2020-07-28 19:01:54,032 WARN L170 areAnnotationChecker]: L387-18 has no Hoare annotation [2020-07-28 19:01:54,033 WARN L170 areAnnotationChecker]: L345-34 has no Hoare annotation [2020-07-28 19:01:54,033 WARN L170 areAnnotationChecker]: L345-34 has no Hoare annotation [2020-07-28 19:01:54,033 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-28 19:01:54,033 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-28 19:01:54,033 WARN L170 areAnnotationChecker]: L154-7 has no Hoare annotation [2020-07-28 19:01:54,033 WARN L170 areAnnotationChecker]: L231-22 has no Hoare annotation [2020-07-28 19:01:54,033 WARN L170 areAnnotationChecker]: L231-22 has no Hoare annotation [2020-07-28 19:01:54,034 WARN L170 areAnnotationChecker]: L206-23 has no Hoare annotation [2020-07-28 19:01:54,034 WARN L170 areAnnotationChecker]: L206-23 has no Hoare annotation [2020-07-28 19:01:54,034 WARN L170 areAnnotationChecker]: L464-24 has no Hoare annotation [2020-07-28 19:01:54,034 WARN L170 areAnnotationChecker]: L464-24 has no Hoare annotation [2020-07-28 19:01:54,034 WARN L170 areAnnotationChecker]: L206-25 has no Hoare annotation [2020-07-28 19:01:54,034 WARN L170 areAnnotationChecker]: L206-25 has no Hoare annotation [2020-07-28 19:01:54,035 WARN L170 areAnnotationChecker]: L139-26 has no Hoare annotation [2020-07-28 19:01:54,035 WARN L170 areAnnotationChecker]: L139-26 has no Hoare annotation [2020-07-28 19:01:54,035 WARN L170 areAnnotationChecker]: L699-4 has no Hoare annotation [2020-07-28 19:01:54,035 WARN L170 areAnnotationChecker]: L699-4 has no Hoare annotation [2020-07-28 19:01:54,035 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-28 19:01:54,035 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-28 19:01:54,035 WARN L170 areAnnotationChecker]: L231-2 has no Hoare annotation [2020-07-28 19:01:54,036 WARN L170 areAnnotationChecker]: L231-2 has no Hoare annotation [2020-07-28 19:01:54,036 WARN L170 areAnnotationChecker]: L464-5 has no Hoare annotation [2020-07-28 19:01:54,036 WARN L170 areAnnotationChecker]: L139-4 has no Hoare annotation [2020-07-28 19:01:54,036 WARN L170 areAnnotationChecker]: L139-4 has no Hoare annotation [2020-07-28 19:01:54,036 WARN L170 areAnnotationChecker]: L144-5 has no Hoare annotation [2020-07-28 19:01:54,036 WARN L170 areAnnotationChecker]: L470-2 has no Hoare annotation [2020-07-28 19:01:54,036 WARN L170 areAnnotationChecker]: L144-7 has no Hoare annotation [2020-07-28 19:01:54,037 WARN L170 areAnnotationChecker]: L445-24 has no Hoare annotation [2020-07-28 19:01:54,037 WARN L170 areAnnotationChecker]: L445-24 has no Hoare annotation [2020-07-28 19:01:54,037 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-28 19:01:54,037 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-28 19:01:54,037 WARN L170 areAnnotationChecker]: L139-9 has no Hoare annotation [2020-07-28 19:01:54,038 WARN L170 areAnnotationChecker]: L139-9 has no Hoare annotation [2020-07-28 19:01:54,038 WARN L170 areAnnotationChecker]: L210-10 has no Hoare annotation [2020-07-28 19:01:54,038 WARN L170 areAnnotationChecker]: L210-10 has no Hoare annotation [2020-07-28 19:01:54,038 WARN L170 areAnnotationChecker]: L359-11 has no Hoare annotation [2020-07-28 19:01:54,038 WARN L170 areAnnotationChecker]: L359-11 has no Hoare annotation [2020-07-28 19:01:54,038 WARN L170 areAnnotationChecker]: L445-38 has no Hoare annotation [2020-07-28 19:01:54,038 WARN L170 areAnnotationChecker]: L387-15 has no Hoare annotation [2020-07-28 19:01:54,039 WARN L170 areAnnotationChecker]: L345-28 has no Hoare annotation [2020-07-28 19:01:54,039 WARN L170 areAnnotationChecker]: L345-28 has no Hoare annotation [2020-07-28 19:01:54,039 WARN L170 areAnnotationChecker]: L451-15 has no Hoare annotation [2020-07-28 19:01:54,039 WARN L170 areAnnotationChecker]: L345-32 has no Hoare annotation [2020-07-28 19:01:54,039 WARN L170 areAnnotationChecker]: L345-32 has no Hoare annotation [2020-07-28 19:01:54,039 WARN L170 areAnnotationChecker]: L274-6 has no Hoare annotation [2020-07-28 19:01:54,039 WARN L170 areAnnotationChecker]: L274-6 has no Hoare annotation [2020-07-28 19:01:54,040 WARN L170 areAnnotationChecker]: L464-21 has no Hoare annotation [2020-07-28 19:01:54,040 WARN L170 areAnnotationChecker]: L464-21 has no Hoare annotation [2020-07-28 19:01:54,040 WARN L170 areAnnotationChecker]: L206-22 has no Hoare annotation [2020-07-28 19:01:54,040 WARN L170 areAnnotationChecker]: L206-22 has no Hoare annotation [2020-07-28 19:01:54,040 WARN L170 areAnnotationChecker]: L139-23 has no Hoare annotation [2020-07-28 19:01:54,040 WARN L170 areAnnotationChecker]: L139-23 has no Hoare annotation [2020-07-28 19:01:54,040 WARN L170 areAnnotationChecker]: L464-26 has no Hoare annotation [2020-07-28 19:01:54,041 WARN L170 areAnnotationChecker]: L139-25 has no Hoare annotation [2020-07-28 19:01:54,041 WARN L170 areAnnotationChecker]: L139-25 has no Hoare annotation [2020-07-28 19:01:54,041 WARN L170 areAnnotationChecker]: L144-26 has no Hoare annotation [2020-07-28 19:01:54,041 WARN L170 areAnnotationChecker]: L700-4 has no Hoare annotation [2020-07-28 19:01:54,041 WARN L170 areAnnotationChecker]: L700-4 has no Hoare annotation [2020-07-28 19:01:54,041 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-28 19:01:54,042 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-28 19:01:54,042 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-28 19:01:54,042 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-28 19:01:54,042 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-28 19:01:54,042 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-28 19:01:54,042 WARN L170 areAnnotationChecker]: L144-4 has no Hoare annotation [2020-07-28 19:01:54,043 WARN L170 areAnnotationChecker]: L445-15 has no Hoare annotation [2020-07-28 19:01:54,043 WARN L170 areAnnotationChecker]: L445-15 has no Hoare annotation [2020-07-28 19:01:54,043 WARN L170 areAnnotationChecker]: L253-2 has no Hoare annotation [2020-07-28 19:01:54,043 WARN L170 areAnnotationChecker]: L253-2 has no Hoare annotation [2020-07-28 19:01:54,043 WARN L170 areAnnotationChecker]: L445-21 has no Hoare annotation [2020-07-28 19:01:54,043 WARN L170 areAnnotationChecker]: L445-21 has no Hoare annotation [2020-07-28 19:01:54,044 WARN L170 areAnnotationChecker]: L445-26 has no Hoare annotation [2020-07-28 19:01:54,044 WARN L170 areAnnotationChecker]: L144-9 has no Hoare annotation [2020-07-28 19:01:54,044 WARN L170 areAnnotationChecker]: L359-10 has no Hoare annotation [2020-07-28 19:01:54,044 WARN L170 areAnnotationChecker]: L359-10 has no Hoare annotation [2020-07-28 19:01:54,044 WARN L170 areAnnotationChecker]: L99-14 has no Hoare annotation [2020-07-28 19:01:54,044 WARN L170 areAnnotationChecker]: L451-12 has no Hoare annotation [2020-07-28 19:01:54,045 WARN L170 areAnnotationChecker]: L345-26 has no Hoare annotation [2020-07-28 19:01:54,045 WARN L170 areAnnotationChecker]: L345-26 has no Hoare annotation [2020-07-28 19:01:54,045 WARN L170 areAnnotationChecker]: L210-15 has no Hoare annotation [2020-07-28 19:01:54,045 WARN L170 areAnnotationChecker]: L210-15 has no Hoare annotation [2020-07-28 19:01:54,045 WARN L170 areAnnotationChecker]: L249-6 has no Hoare annotation [2020-07-28 19:01:54,045 WARN L170 areAnnotationChecker]: L249-6 has no Hoare annotation [2020-07-28 19:01:54,046 WARN L170 areAnnotationChecker]: L231-20 has no Hoare annotation [2020-07-28 19:01:54,046 WARN L170 areAnnotationChecker]: L231-20 has no Hoare annotation [2020-07-28 19:01:54,046 WARN L170 areAnnotationChecker]: L464-23 has no Hoare annotation [2020-07-28 19:01:54,046 WARN L170 areAnnotationChecker]: L139-22 has no Hoare annotation [2020-07-28 19:01:54,046 WARN L170 areAnnotationChecker]: L139-22 has no Hoare annotation [2020-07-28 19:01:54,046 WARN L170 areAnnotationChecker]: L144-23 has no Hoare annotation [2020-07-28 19:01:54,047 WARN L170 areAnnotationChecker]: L470-8 has no Hoare annotation [2020-07-28 19:01:54,047 WARN L170 areAnnotationChecker]: L144-25 has no Hoare annotation [2020-07-28 19:01:54,047 WARN L170 areAnnotationChecker]: L445-78 has no Hoare annotation [2020-07-28 19:01:54,047 WARN L170 areAnnotationChecker]: L445-78 has no Hoare annotation [2020-07-28 19:01:54,047 WARN L170 areAnnotationChecker]: L1087-2 has no Hoare annotation [2020-07-28 19:01:54,047 WARN L170 areAnnotationChecker]: L1087-2 has no Hoare annotation [2020-07-28 19:01:54,048 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-28 19:01:54,048 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-28 19:01:54,048 WARN L170 areAnnotationChecker]: L206-1 has no Hoare annotation [2020-07-28 19:01:54,048 WARN L170 areAnnotationChecker]: L206-1 has no Hoare annotation [2020-07-28 19:01:54,048 WARN L170 areAnnotationChecker]: L139-2 has no Hoare annotation [2020-07-28 19:01:54,048 WARN L170 areAnnotationChecker]: L139-2 has no Hoare annotation [2020-07-28 19:01:54,049 WARN L170 areAnnotationChecker]: L253-1 has no Hoare annotation [2020-07-28 19:01:54,049 WARN L170 areAnnotationChecker]: L253-1 has no Hoare annotation [2020-07-28 19:01:54,049 WARN L170 areAnnotationChecker]: L445-12 has no Hoare annotation [2020-07-28 19:01:54,049 WARN L170 areAnnotationChecker]: L445-12 has no Hoare annotation [2020-07-28 19:01:54,049 WARN L170 areAnnotationChecker]: L445-17 has no Hoare annotation [2020-07-28 19:01:54,049 WARN L170 areAnnotationChecker]: L231-6 has no Hoare annotation [2020-07-28 19:01:54,049 WARN L170 areAnnotationChecker]: L231-6 has no Hoare annotation [2020-07-28 19:01:54,050 WARN L170 areAnnotationChecker]: L445-23 has no Hoare annotation [2020-07-28 19:01:54,050 WARN L170 areAnnotationChecker]: L451-8 has no Hoare annotation [2020-07-28 19:01:54,050 WARN L170 areAnnotationChecker]: L445-27 has no Hoare annotation [2020-07-28 19:01:54,050 WARN L170 areAnnotationChecker]: L445-27 has no Hoare annotation [2020-07-28 19:01:54,050 WARN L170 areAnnotationChecker]: L99-13 has no Hoare annotation [2020-07-28 19:01:54,050 WARN L170 areAnnotationChecker]: L387-13 has no Hoare annotation [2020-07-28 19:01:54,051 WARN L170 areAnnotationChecker]: L210-12 has no Hoare annotation [2020-07-28 19:01:54,051 WARN L170 areAnnotationChecker]: L210-12 has no Hoare annotation [2020-07-28 19:01:54,051 WARN L170 areAnnotationChecker]: L359-15 has no Hoare annotation [2020-07-28 19:01:54,051 WARN L170 areAnnotationChecker]: L359-15 has no Hoare annotation [2020-07-28 19:01:54,051 WARN L170 areAnnotationChecker]: L154-6 has no Hoare annotation [2020-07-28 19:01:54,051 WARN L170 areAnnotationChecker]: L231-19 has no Hoare annotation [2020-07-28 19:01:54,051 WARN L170 areAnnotationChecker]: L231-19 has no Hoare annotation [2020-07-28 19:01:54,052 WARN L170 areAnnotationChecker]: L206-20 has no Hoare annotation [2020-07-28 19:01:54,052 WARN L170 areAnnotationChecker]: L206-20 has no Hoare annotation [2020-07-28 19:01:54,052 WARN L170 areAnnotationChecker]: L470-7 has no Hoare annotation [2020-07-28 19:01:54,052 WARN L170 areAnnotationChecker]: L144-22 has no Hoare annotation [2020-07-28 19:01:54,052 WARN L170 areAnnotationChecker]: L445-69 has no Hoare annotation [2020-07-28 19:01:54,052 WARN L170 areAnnotationChecker]: L445-69 has no Hoare annotation [2020-07-28 19:01:54,053 WARN L170 areAnnotationChecker]: L253-8 has no Hoare annotation [2020-07-28 19:01:54,053 WARN L170 areAnnotationChecker]: L253-8 has no Hoare annotation [2020-07-28 19:01:54,053 WARN L170 areAnnotationChecker]: L445-75 has no Hoare annotation [2020-07-28 19:01:54,053 WARN L170 areAnnotationChecker]: L445-75 has no Hoare annotation [2020-07-28 19:01:54,053 WARN L170 areAnnotationChecker]: L445-80 has no Hoare annotation [2020-07-28 19:01:54,053 WARN L170 areAnnotationChecker]: L464-2 has no Hoare annotation [2020-07-28 19:01:54,053 WARN L170 areAnnotationChecker]: L139-1 has no Hoare annotation [2020-07-28 19:01:54,054 WARN L170 areAnnotationChecker]: L139-1 has no Hoare annotation [2020-07-28 19:01:54,054 WARN L170 areAnnotationChecker]: L144-2 has no Hoare annotation [2020-07-28 19:01:54,054 WARN L170 areAnnotationChecker]: L231-3 has no Hoare annotation [2020-07-28 19:01:54,054 WARN L170 areAnnotationChecker]: L231-3 has no Hoare annotation [2020-07-28 19:01:54,054 WARN L170 areAnnotationChecker]: L445-14 has no Hoare annotation [2020-07-28 19:01:54,054 WARN L170 areAnnotationChecker]: L451-5 has no Hoare annotation [2020-07-28 19:01:54,054 WARN L170 areAnnotationChecker]: L206-6 has no Hoare annotation [2020-07-28 19:01:54,055 WARN L170 areAnnotationChecker]: L206-6 has no Hoare annotation [2020-07-28 19:01:54,055 WARN L170 areAnnotationChecker]: L451-7 has no Hoare annotation [2020-07-28 19:01:54,055 WARN L170 areAnnotationChecker]: L210-8 has no Hoare annotation [2020-07-28 19:01:54,055 WARN L170 areAnnotationChecker]: L210-8 has no Hoare annotation [2020-07-28 19:01:54,055 WARN L170 areAnnotationChecker]: L445-29 has no Hoare annotation [2020-07-28 19:01:54,055 WARN L170 areAnnotationChecker]: L387-12 has no Hoare annotation [2020-07-28 19:01:54,056 WARN L170 areAnnotationChecker]: L345-22 has no Hoare annotation [2020-07-28 19:01:54,056 WARN L170 areAnnotationChecker]: L345-22 has no Hoare annotation [2020-07-28 19:01:54,056 WARN L170 areAnnotationChecker]: L359-12 has no Hoare annotation [2020-07-28 19:01:54,056 WARN L170 areAnnotationChecker]: L359-12 has no Hoare annotation [2020-07-28 19:01:54,056 WARN L170 areAnnotationChecker]: L99-18 has no Hoare annotation [2020-07-28 19:01:54,056 WARN L170 areAnnotationChecker]: L464-18 has no Hoare annotation [2020-07-28 19:01:54,056 WARN L170 areAnnotationChecker]: L464-18 has no Hoare annotation [2020-07-28 19:01:54,057 WARN L170 areAnnotationChecker]: L206-19 has no Hoare annotation [2020-07-28 19:01:54,057 WARN L170 areAnnotationChecker]: L206-19 has no Hoare annotation [2020-07-28 19:01:54,057 WARN L170 areAnnotationChecker]: L139-20 has no Hoare annotation [2020-07-28 19:01:54,057 WARN L170 areAnnotationChecker]: L139-20 has no Hoare annotation [2020-07-28 19:01:54,057 WARN L170 areAnnotationChecker]: L253-7 has no Hoare annotation [2020-07-28 19:01:54,057 WARN L170 areAnnotationChecker]: L253-7 has no Hoare annotation [2020-07-28 19:01:54,058 WARN L170 areAnnotationChecker]: L445-66 has no Hoare annotation [2020-07-28 19:01:54,058 WARN L170 areAnnotationChecker]: L445-66 has no Hoare annotation [2020-07-28 19:01:54,058 WARN L170 areAnnotationChecker]: L445-71 has no Hoare annotation [2020-07-28 19:01:54,058 WARN L170 areAnnotationChecker]: L231-24 has no Hoare annotation [2020-07-28 19:01:54,058 WARN L170 areAnnotationChecker]: L231-24 has no Hoare annotation [2020-07-28 19:01:54,058 WARN L170 areAnnotationChecker]: L445-77 has no Hoare annotation [2020-07-28 19:01:54,058 WARN L170 areAnnotationChecker]: L451-26 has no Hoare annotation [2020-07-28 19:01:54,059 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-28 19:01:54,059 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-28 19:01:54,059 WARN L170 areAnnotationChecker]: L445-6 has no Hoare annotation [2020-07-28 19:01:54,059 WARN L170 areAnnotationChecker]: L445-6 has no Hoare annotation [2020-07-28 19:01:54,059 WARN L170 areAnnotationChecker]: L206-3 has no Hoare annotation [2020-07-28 19:01:54,059 WARN L170 areAnnotationChecker]: L206-3 has no Hoare annotation [2020-07-28 19:01:54,059 WARN L170 areAnnotationChecker]: L451-4 has no Hoare annotation [2020-07-28 19:01:54,060 WARN L170 areAnnotationChecker]: L210-5 has no Hoare annotation [2020-07-28 19:01:54,060 WARN L170 areAnnotationChecker]: L210-5 has no Hoare annotation [2020-07-28 19:01:54,060 WARN L170 areAnnotationChecker]: L139-6 has no Hoare annotation [2020-07-28 19:01:54,060 WARN L170 areAnnotationChecker]: L139-6 has no Hoare annotation [2020-07-28 19:01:54,060 WARN L170 areAnnotationChecker]: L210-7 has no Hoare annotation [2020-07-28 19:01:54,060 WARN L170 areAnnotationChecker]: L210-7 has no Hoare annotation [2020-07-28 19:01:54,061 WARN L170 areAnnotationChecker]: L359-8 has no Hoare annotation [2020-07-28 19:01:54,061 WARN L170 areAnnotationChecker]: L359-8 has no Hoare annotation [2020-07-28 19:01:54,061 WARN L170 areAnnotationChecker]: L451-9 has no Hoare annotation [2020-07-28 19:01:54,061 WARN L170 areAnnotationChecker]: L345-20 has no Hoare annotation [2020-07-28 19:01:54,061 WARN L170 areAnnotationChecker]: L345-20 has no Hoare annotation [2020-07-28 19:01:54,061 WARN L170 areAnnotationChecker]: L99-15 has no Hoare annotation [2020-07-28 19:01:54,061 WARN L170 areAnnotationChecker]: L387-17 has no Hoare annotation [2020-07-28 19:01:54,062 WARN L170 areAnnotationChecker]: L464-20 has no Hoare annotation [2020-07-28 19:01:54,062 WARN L170 areAnnotationChecker]: L139-19 has no Hoare annotation [2020-07-28 19:01:54,062 WARN L170 areAnnotationChecker]: L139-19 has no Hoare annotation [2020-07-28 19:01:54,062 WARN L170 areAnnotationChecker]: L144-20 has no Hoare annotation [2020-07-28 19:01:54,062 WARN L170 areAnnotationChecker]: L231-21 has no Hoare annotation [2020-07-28 19:01:54,062 WARN L170 areAnnotationChecker]: L231-21 has no Hoare annotation [2020-07-28 19:01:54,063 WARN L170 areAnnotationChecker]: L445-68 has no Hoare annotation [2020-07-28 19:01:54,063 WARN L170 areAnnotationChecker]: L451-23 has no Hoare annotation [2020-07-28 19:01:54,063 WARN L170 areAnnotationChecker]: L206-24 has no Hoare annotation [2020-07-28 19:01:54,063 WARN L170 areAnnotationChecker]: L206-24 has no Hoare annotation [2020-07-28 19:01:54,063 WARN L170 areAnnotationChecker]: L451-25 has no Hoare annotation [2020-07-28 19:01:54,063 WARN L170 areAnnotationChecker]: L210-26 has no Hoare annotation [2020-07-28 19:01:54,063 WARN L170 areAnnotationChecker]: L210-26 has no Hoare annotation [2020-07-28 19:01:54,064 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-28 19:01:54,064 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-28 19:01:54,064 WARN L170 areAnnotationChecker]: L445-3 has no Hoare annotation [2020-07-28 19:01:54,064 WARN L170 areAnnotationChecker]: L445-3 has no Hoare annotation [2020-07-28 19:01:54,064 WARN L170 areAnnotationChecker]: L445-8 has no Hoare annotation [2020-07-28 19:01:54,064 WARN L170 areAnnotationChecker]: L139-3 has no Hoare annotation [2020-07-28 19:01:54,064 WARN L170 areAnnotationChecker]: L139-3 has no Hoare annotation [2020-07-28 19:01:54,065 WARN L170 areAnnotationChecker]: L210-4 has no Hoare annotation [2020-07-28 19:01:54,065 WARN L170 areAnnotationChecker]: L210-4 has no Hoare annotation [2020-07-28 19:01:54,065 WARN L170 areAnnotationChecker]: L359-5 has no Hoare annotation [2020-07-28 19:01:54,065 WARN L170 areAnnotationChecker]: L359-5 has no Hoare annotation [2020-07-28 19:01:54,065 WARN L170 areAnnotationChecker]: L144-6 has no Hoare annotation [2020-07-28 19:01:54,065 WARN L170 areAnnotationChecker]: L359-7 has no Hoare annotation [2020-07-28 19:01:54,065 WARN L170 areAnnotationChecker]: L359-7 has no Hoare annotation [2020-07-28 19:01:54,066 WARN L170 areAnnotationChecker]: L99-9 has no Hoare annotation [2020-07-28 19:01:54,066 WARN L170 areAnnotationChecker]: L210-9 has no Hoare annotation [2020-07-28 19:01:54,066 WARN L170 areAnnotationChecker]: L210-9 has no Hoare annotation [2020-07-28 19:01:54,066 WARN L170 areAnnotationChecker]: L387-14 has no Hoare annotation [2020-07-28 19:01:54,066 WARN L170 areAnnotationChecker]: L345-30 has no Hoare annotation [2020-07-28 19:01:54,066 WARN L170 areAnnotationChecker]: L345-30 has no Hoare annotation [2020-07-28 19:01:54,067 WARN L170 areAnnotationChecker]: L470-6 has no Hoare annotation [2020-07-28 19:01:54,067 WARN L170 areAnnotationChecker]: L144-19 has no Hoare annotation [2020-07-28 19:01:54,067 WARN L170 areAnnotationChecker]: L445-60 has no Hoare annotation [2020-07-28 19:01:54,067 WARN L170 areAnnotationChecker]: L445-60 has no Hoare annotation [2020-07-28 19:01:54,067 WARN L170 areAnnotationChecker]: L206-21 has no Hoare annotation [2020-07-28 19:01:54,067 WARN L170 areAnnotationChecker]: L206-21 has no Hoare annotation [2020-07-28 19:01:54,067 WARN L170 areAnnotationChecker]: L451-22 has no Hoare annotation [2020-07-28 19:01:54,068 WARN L170 areAnnotationChecker]: L210-23 has no Hoare annotation [2020-07-28 19:01:54,068 WARN L170 areAnnotationChecker]: L210-23 has no Hoare annotation [2020-07-28 19:01:54,068 WARN L170 areAnnotationChecker]: L139-24 has no Hoare annotation [2020-07-28 19:01:54,068 WARN L170 areAnnotationChecker]: L139-24 has no Hoare annotation [2020-07-28 19:01:54,068 WARN L170 areAnnotationChecker]: L210-25 has no Hoare annotation [2020-07-28 19:01:54,068 WARN L170 areAnnotationChecker]: L210-25 has no Hoare annotation [2020-07-28 19:01:54,069 WARN L170 areAnnotationChecker]: L359-26 has no Hoare annotation [2020-07-28 19:01:54,069 WARN L170 areAnnotationChecker]: L359-26 has no Hoare annotation [2020-07-28 19:01:54,069 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-28 19:01:54,069 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-28 19:01:54,069 WARN L170 areAnnotationChecker]: L445-5 has no Hoare annotation [2020-07-28 19:01:54,069 WARN L170 areAnnotationChecker]: L451-2 has no Hoare annotation [2020-07-28 19:01:54,069 WARN L170 areAnnotationChecker]: L144-3 has no Hoare annotation [2020-07-28 19:01:54,070 WARN L170 areAnnotationChecker]: L359-4 has no Hoare annotation [2020-07-28 19:01:54,070 WARN L170 areAnnotationChecker]: L359-4 has no Hoare annotation [2020-07-28 19:01:54,070 WARN L170 areAnnotationChecker]: L99-6 has no Hoare annotation [2020-07-28 19:01:54,070 WARN L170 areAnnotationChecker]: L445-18 has no Hoare annotation [2020-07-28 19:01:54,070 WARN L170 areAnnotationChecker]: L445-18 has no Hoare annotation [2020-07-28 19:01:54,070 WARN L170 areAnnotationChecker]: L99-8 has no Hoare annotation [2020-07-28 19:01:54,071 WARN L170 areAnnotationChecker]: L387-9 has no Hoare annotation [2020-07-28 19:01:54,071 WARN L170 areAnnotationChecker]: L359-9 has no Hoare annotation [2020-07-28 19:01:54,071 WARN L170 areAnnotationChecker]: L359-9 has no Hoare annotation [2020-07-28 19:01:54,071 WARN L170 areAnnotationChecker]: L345-24 has no Hoare annotation [2020-07-28 19:01:54,071 WARN L170 areAnnotationChecker]: L345-24 has no Hoare annotation [2020-07-28 19:01:54,071 WARN L170 areAnnotationChecker]: L253-6 has no Hoare annotation [2020-07-28 19:01:54,071 WARN L170 areAnnotationChecker]: L253-6 has no Hoare annotation [2020-07-28 19:01:54,072 WARN L170 areAnnotationChecker]: L445-57 has no Hoare annotation [2020-07-28 19:01:54,072 WARN L170 areAnnotationChecker]: L445-57 has no Hoare annotation [2020-07-28 19:01:54,072 WARN L170 areAnnotationChecker]: L445-62 has no Hoare annotation [2020-07-28 19:01:54,072 WARN L170 areAnnotationChecker]: L139-21 has no Hoare annotation [2020-07-28 19:01:54,072 WARN L170 areAnnotationChecker]: L139-21 has no Hoare annotation [2020-07-28 19:01:54,072 WARN L170 areAnnotationChecker]: L210-22 has no Hoare annotation [2020-07-28 19:01:54,073 WARN L170 areAnnotationChecker]: L210-22 has no Hoare annotation [2020-07-28 19:01:54,073 WARN L170 areAnnotationChecker]: L359-23 has no Hoare annotation [2020-07-28 19:01:54,073 WARN L170 areAnnotationChecker]: L359-23 has no Hoare annotation [2020-07-28 19:01:54,073 WARN L170 areAnnotationChecker]: L144-24 has no Hoare annotation [2020-07-28 19:01:54,073 WARN L170 areAnnotationChecker]: L359-25 has no Hoare annotation [2020-07-28 19:01:54,073 WARN L170 areAnnotationChecker]: L359-25 has no Hoare annotation [2020-07-28 19:01:54,074 WARN L170 areAnnotationChecker]: L99-31 has no Hoare annotation [2020-07-28 19:01:54,074 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-28 19:01:54,074 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-28 19:01:54,074 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-28 19:01:54,074 WARN L170 areAnnotationChecker]: L210-2 has no Hoare annotation [2020-07-28 19:01:54,074 WARN L170 areAnnotationChecker]: L210-2 has no Hoare annotation [2020-07-28 19:01:54,075 WARN L170 areAnnotationChecker]: L445-9 has no Hoare annotation [2020-07-28 19:01:54,075 WARN L170 areAnnotationChecker]: L445-9 has no Hoare annotation [2020-07-28 19:01:54,075 WARN L170 areAnnotationChecker]: L99-5 has no Hoare annotation [2020-07-28 19:01:54,075 WARN L170 areAnnotationChecker]: L387-6 has no Hoare annotation [2020-07-28 19:01:54,075 WARN L170 areAnnotationChecker]: L445-20 has no Hoare annotation [2020-07-28 19:01:54,075 WARN L170 areAnnotationChecker]: L387-8 has no Hoare annotation [2020-07-28 19:01:54,075 WARN L170 areAnnotationChecker]: L345-16 has no Hoare annotation [2020-07-28 19:01:54,076 WARN L170 areAnnotationChecker]: L345-16 has no Hoare annotation [2020-07-28 19:01:54,076 WARN L170 areAnnotationChecker]: L99-12 has no Hoare annotation [2020-07-28 19:01:54,076 WARN L170 areAnnotationChecker]: L231-18 has no Hoare annotation [2020-07-28 19:01:54,076 WARN L170 areAnnotationChecker]: L231-18 has no Hoare annotation [2020-07-28 19:01:54,076 WARN L170 areAnnotationChecker]: L445-59 has no Hoare annotation [2020-07-28 19:01:54,076 WARN L170 areAnnotationChecker]: L451-20 has no Hoare annotation [2020-07-28 19:01:54,077 WARN L170 areAnnotationChecker]: L144-21 has no Hoare annotation [2020-07-28 19:01:54,077 WARN L170 areAnnotationChecker]: L359-22 has no Hoare annotation [2020-07-28 19:01:54,077 WARN L170 areAnnotationChecker]: L359-22 has no Hoare annotation [2020-07-28 19:01:54,077 WARN L170 areAnnotationChecker]: L99-28 has no Hoare annotation [2020-07-28 19:01:54,077 WARN L170 areAnnotationChecker]: L445-72 has no Hoare annotation [2020-07-28 19:01:54,077 WARN L170 areAnnotationChecker]: L445-72 has no Hoare annotation [2020-07-28 19:01:54,078 WARN L170 areAnnotationChecker]: L99-30 has no Hoare annotation [2020-07-28 19:01:54,078 WARN L170 areAnnotationChecker]: L387-29 has no Hoare annotation [2020-07-28 19:01:54,078 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-28 19:01:54,078 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-28 19:01:54,078 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-28 19:01:54,078 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-28 19:01:54,078 WARN L170 areAnnotationChecker]: L359-2 has no Hoare annotation [2020-07-28 19:01:54,079 WARN L170 areAnnotationChecker]: L359-2 has no Hoare annotation [2020-07-28 19:01:54,079 WARN L170 areAnnotationChecker]: L445-11 has no Hoare annotation [2020-07-28 19:01:54,079 WARN L170 areAnnotationChecker]: L387-5 has no Hoare annotation [2020-07-28 19:01:54,079 WARN L170 areAnnotationChecker]: L345-10 has no Hoare annotation [2020-07-28 19:01:54,079 WARN L170 areAnnotationChecker]: L345-10 has no Hoare annotation [2020-07-28 19:01:54,079 WARN L170 areAnnotationChecker]: L451-6 has no Hoare annotation [2020-07-28 19:01:54,080 WARN L170 areAnnotationChecker]: L345-14 has no Hoare annotation [2020-07-28 19:01:54,080 WARN L170 areAnnotationChecker]: L345-14 has no Hoare annotation [2020-07-28 19:01:54,080 WARN L170 areAnnotationChecker]: L387-11 has no Hoare annotation [2020-07-28 19:01:54,080 WARN L170 areAnnotationChecker]: L206-18 has no Hoare annotation [2020-07-28 19:01:54,080 WARN L170 areAnnotationChecker]: L206-18 has no Hoare annotation [2020-07-28 19:01:54,080 WARN L170 areAnnotationChecker]: L451-19 has no Hoare annotation [2020-07-28 19:01:54,080 WARN L170 areAnnotationChecker]: L210-20 has no Hoare annotation [2020-07-28 19:01:54,081 WARN L170 areAnnotationChecker]: L210-20 has no Hoare annotation [2020-07-28 19:01:54,081 WARN L170 areAnnotationChecker]: L445-63 has no Hoare annotation [2020-07-28 19:01:54,081 WARN L170 areAnnotationChecker]: L445-63 has no Hoare annotation [2020-07-28 19:01:54,081 WARN L170 areAnnotationChecker]: L99-27 has no Hoare annotation [2020-07-28 19:01:54,081 WARN L170 areAnnotationChecker]: L387-26 has no Hoare annotation [2020-07-28 19:01:54,081 WARN L170 areAnnotationChecker]: L445-74 has no Hoare annotation [2020-07-28 19:01:54,082 WARN L170 areAnnotationChecker]: L387-28 has no Hoare annotation [2020-07-28 19:01:54,082 WARN L170 areAnnotationChecker]: L345-52 has no Hoare annotation [2020-07-28 19:01:54,082 WARN L170 areAnnotationChecker]: L345-52 has no Hoare annotation [2020-07-28 19:01:54,082 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-28 19:01:54,082 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-28 19:01:54,082 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-28 19:01:54,083 WARN L170 areAnnotationChecker]: L99-3 has no Hoare annotation [2020-07-28 19:01:54,083 WARN L170 areAnnotationChecker]: L451-3 has no Hoare annotation [2020-07-28 19:01:54,083 WARN L170 areAnnotationChecker]: L345-8 has no Hoare annotation [2020-07-28 19:01:54,083 WARN L170 areAnnotationChecker]: L345-8 has no Hoare annotation [2020-07-28 19:01:54,083 WARN L170 areAnnotationChecker]: L210-6 has no Hoare annotation [2020-07-28 19:01:54,083 WARN L170 areAnnotationChecker]: L210-6 has no Hoare annotation [2020-07-28 19:01:54,084 WARN L170 areAnnotationChecker]: L345-18 has no Hoare annotation [2020-07-28 19:01:54,084 WARN L170 areAnnotationChecker]: L345-18 has no Hoare annotation [2020-07-28 19:01:54,084 WARN L170 areAnnotationChecker]: L139-18 has no Hoare annotation [2020-07-28 19:01:54,084 WARN L170 areAnnotationChecker]: L139-18 has no Hoare annotation [2020-07-28 19:01:54,084 WARN L170 areAnnotationChecker]: L210-19 has no Hoare annotation [2020-07-28 19:01:54,084 WARN L170 areAnnotationChecker]: L210-19 has no Hoare annotation [2020-07-28 19:01:54,085 WARN L170 areAnnotationChecker]: L359-20 has no Hoare annotation [2020-07-28 19:01:54,085 WARN L170 areAnnotationChecker]: L359-20 has no Hoare annotation [2020-07-28 19:01:54,085 WARN L170 areAnnotationChecker]: L445-65 has no Hoare annotation [2020-07-28 19:01:54,085 WARN L170 areAnnotationChecker]: L387-25 has no Hoare annotation [2020-07-28 19:01:54,085 WARN L170 areAnnotationChecker]: L345-46 has no Hoare annotation [2020-07-28 19:01:54,085 WARN L170 areAnnotationChecker]: L345-46 has no Hoare annotation [2020-07-28 19:01:54,086 WARN L170 areAnnotationChecker]: L451-24 has no Hoare annotation [2020-07-28 19:01:54,086 WARN L170 areAnnotationChecker]: L345-50 has no Hoare annotation [2020-07-28 19:01:54,086 WARN L170 areAnnotationChecker]: L345-50 has no Hoare annotation [2020-07-28 19:01:54,086 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 19:01:54,086 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 19:01:54,086 WARN L170 areAnnotationChecker]: L99-2 has no Hoare annotation [2020-07-28 19:01:54,087 WARN L170 areAnnotationChecker]: L387-3 has no Hoare annotation [2020-07-28 19:01:54,087 WARN L170 areAnnotationChecker]: L210-3 has no Hoare annotation [2020-07-28 19:01:54,087 WARN L170 areAnnotationChecker]: L210-3 has no Hoare annotation [2020-07-28 19:01:54,087 WARN L170 areAnnotationChecker]: L359-6 has no Hoare annotation [2020-07-28 19:01:54,087 WARN L170 areAnnotationChecker]: L359-6 has no Hoare annotation [2020-07-28 19:01:54,087 WARN L170 areAnnotationChecker]: L144-18 has no Hoare annotation [2020-07-28 19:01:54,088 WARN L170 areAnnotationChecker]: L359-19 has no Hoare annotation [2020-07-28 19:01:54,088 WARN L170 areAnnotationChecker]: L359-19 has no Hoare annotation [2020-07-28 19:01:54,088 WARN L170 areAnnotationChecker]: L99-25 has no Hoare annotation [2020-07-28 19:01:54,088 WARN L170 areAnnotationChecker]: L451-21 has no Hoare annotation [2020-07-28 19:01:54,088 WARN L170 areAnnotationChecker]: L345-44 has no Hoare annotation [2020-07-28 19:01:54,088 WARN L170 areAnnotationChecker]: L345-44 has no Hoare annotation [2020-07-28 19:01:54,089 WARN L170 areAnnotationChecker]: L210-24 has no Hoare annotation [2020-07-28 19:01:54,089 WARN L170 areAnnotationChecker]: L210-24 has no Hoare annotation [2020-07-28 19:01:54,089 WARN L170 areAnnotationChecker]: L445-2 has no Hoare annotation [2020-07-28 19:01:54,089 WARN L170 areAnnotationChecker]: L387-2 has no Hoare annotation [2020-07-28 19:01:54,089 WARN L170 areAnnotationChecker]: L345-4 has no Hoare annotation [2020-07-28 19:01:54,089 WARN L170 areAnnotationChecker]: L345-4 has no Hoare annotation [2020-07-28 19:01:54,090 WARN L170 areAnnotationChecker]: L359-3 has no Hoare annotation [2020-07-28 19:01:54,090 WARN L170 areAnnotationChecker]: L359-3 has no Hoare annotation [2020-07-28 19:01:54,090 WARN L170 areAnnotationChecker]: L99-7 has no Hoare annotation [2020-07-28 19:01:54,090 WARN L170 areAnnotationChecker]: L445-54 has no Hoare annotation [2020-07-28 19:01:54,090 WARN L170 areAnnotationChecker]: L445-54 has no Hoare annotation [2020-07-28 19:01:54,091 WARN L170 areAnnotationChecker]: L99-24 has no Hoare annotation [2020-07-28 19:01:54,091 WARN L170 areAnnotationChecker]: L387-23 has no Hoare annotation [2020-07-28 19:01:54,091 WARN L170 areAnnotationChecker]: L210-21 has no Hoare annotation [2020-07-28 19:01:54,091 WARN L170 areAnnotationChecker]: L210-21 has no Hoare annotation [2020-07-28 19:01:54,091 WARN L170 areAnnotationChecker]: L359-24 has no Hoare annotation [2020-07-28 19:01:54,091 WARN L170 areAnnotationChecker]: L359-24 has no Hoare annotation [2020-07-28 19:01:54,092 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-28 19:01:54,092 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-28 19:01:54,092 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-28 19:01:54,092 WARN L170 areAnnotationChecker]: L99-4 has no Hoare annotation [2020-07-28 19:01:54,092 WARN L170 areAnnotationChecker]: L387-7 has no Hoare annotation [2020-07-28 19:01:54,092 WARN L170 areAnnotationChecker]: L445-56 has no Hoare annotation [2020-07-28 19:01:54,093 WARN L170 areAnnotationChecker]: L387-22 has no Hoare annotation [2020-07-28 19:01:54,093 WARN L170 areAnnotationChecker]: L345-40 has no Hoare annotation [2020-07-28 19:01:54,093 WARN L170 areAnnotationChecker]: L345-40 has no Hoare annotation [2020-07-28 19:01:54,093 WARN L170 areAnnotationChecker]: L359-21 has no Hoare annotation [2020-07-28 19:01:54,093 WARN L170 areAnnotationChecker]: L359-21 has no Hoare annotation [2020-07-28 19:01:54,093 WARN L170 areAnnotationChecker]: L99-29 has no Hoare annotation [2020-07-28 19:01:54,094 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 19:01:54,094 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 19:01:54,094 WARN L170 areAnnotationChecker]: L387-4 has no Hoare annotation [2020-07-28 19:01:54,094 WARN L170 areAnnotationChecker]: L345-12 has no Hoare annotation [2020-07-28 19:01:54,094 WARN L170 areAnnotationChecker]: L345-12 has no Hoare annotation [2020-07-28 19:01:54,094 WARN L170 areAnnotationChecker]: L451-18 has no Hoare annotation [2020-07-28 19:01:54,094 WARN L170 areAnnotationChecker]: L345-38 has no Hoare annotation [2020-07-28 19:01:54,095 WARN L170 areAnnotationChecker]: L345-38 has no Hoare annotation [2020-07-28 19:01:54,095 WARN L170 areAnnotationChecker]: L99-26 has no Hoare annotation [2020-07-28 19:01:54,095 WARN L170 areAnnotationChecker]: L387-27 has no Hoare annotation [2020-07-28 19:01:54,095 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 19:01:54,095 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 19:01:54,095 WARN L170 areAnnotationChecker]: L345-6 has no Hoare annotation [2020-07-28 19:01:54,096 WARN L170 areAnnotationChecker]: L345-6 has no Hoare annotation [2020-07-28 19:01:54,096 WARN L170 areAnnotationChecker]: L210-18 has no Hoare annotation [2020-07-28 19:01:54,096 WARN L170 areAnnotationChecker]: L210-18 has no Hoare annotation [2020-07-28 19:01:54,096 WARN L170 areAnnotationChecker]: L387-24 has no Hoare annotation [2020-07-28 19:01:54,096 WARN L170 areAnnotationChecker]: L345-48 has no Hoare annotation [2020-07-28 19:01:54,096 WARN L170 areAnnotationChecker]: L345-48 has no Hoare annotation [2020-07-28 19:01:54,096 WARN L170 areAnnotationChecker]: L99-1 has no Hoare annotation [2020-07-28 19:01:54,097 WARN L170 areAnnotationChecker]: L359-18 has no Hoare annotation [2020-07-28 19:01:54,097 WARN L170 areAnnotationChecker]: L359-18 has no Hoare annotation [2020-07-28 19:01:54,097 WARN L170 areAnnotationChecker]: L345-42 has no Hoare annotation [2020-07-28 19:01:54,097 WARN L170 areAnnotationChecker]: L345-42 has no Hoare annotation [2020-07-28 19:01:54,097 WARN L170 areAnnotationChecker]: L387-1 has no Hoare annotation [2020-07-28 19:01:54,097 WARN L170 areAnnotationChecker]: L99-23 has no Hoare annotation [2020-07-28 19:01:54,098 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-28 19:01:54,098 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-28 19:01:54,098 WARN L170 areAnnotationChecker]: L387-21 has no Hoare annotation [2020-07-28 19:01:54,098 WARN L170 areAnnotationChecker]: L345-36 has no Hoare annotation [2020-07-28 19:01:54,098 WARN L170 areAnnotationChecker]: L345-36 has no Hoare annotation [2020-07-28 19:01:54,098 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:01:54,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:01:54 BoogieIcfgContainer [2020-07-28 19:01:54,102 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:01:54,103 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:01:54,103 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:01:54,103 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:01:54,104 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:00:49" (3/4) ... [2020-07-28 19:01:54,106 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-07-28 19:01:54,364 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:01:54,364 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:01:54,367 INFO L168 Benchmark]: Toolchain (without parser) took 70095.27 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 736.6 MB). Free memory was 957.5 MB in the beginning and 779.8 MB in the end (delta: 177.7 MB). Peak memory consumption was 914.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:54,368 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:01:54,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:54,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:54,369 INFO L168 Benchmark]: Boogie Preprocessor took 201.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:54,370 INFO L168 Benchmark]: RCFGBuilder took 3815.13 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 90.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.2 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:54,370 INFO L168 Benchmark]: TraceAbstraction took 64861.68 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 532.2 MB). Free memory was 1.0 GB in the beginning and 854.8 MB in the end (delta: 153.4 MB). Peak memory consumption was 685.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:54,371 INFO L168 Benchmark]: Witness Printer took 261.72 ms. Allocated memory is still 1.8 GB. Free memory was 854.8 MB in the beginning and 779.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:54,373 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 758.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 188.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 201.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3815.13 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 90.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.2 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 64861.68 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 532.2 MB). Free memory was 1.0 GB in the beginning and 854.8 MB in the end (delta: 153.4 MB). Peak memory consumption was 685.5 MB. Max. memory is 11.5 GB. * Witness Printer took 261.72 ms. Allocated memory is still 1.8 GB. Free memory was 854.8 MB in the beginning and 779.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1087]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int __SELECTED_FEATURE_base ; [L41] int __SELECTED_FEATURE_highWaterSensor ; [L42] int __SELECTED_FEATURE_lowWaterSensor ; [L43] int __SELECTED_FEATURE_methaneQuery ; [L44] int __SELECTED_FEATURE_methaneAlarm ; [L45] int __SELECTED_FEATURE_stopCommand ; [L46] int __SELECTED_FEATURE_startCommand ; [L47] int __GUIDSL_ROOT_PRODUCTION ; [L56] int waterLevel = 1; [L57] int methaneLevelCritical = 0; [L166] int pumpRunning = 0; [L167] int systemActive = 1; [L498] int cleanupTimeShifts = 4; [L678] int methAndRunningLastTime ; [L886] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [__GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L577] int retValue_acc ; [L578] int tmp ; [L1123] __GUIDSL_ROOT_PRODUCTION = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1108] __SELECTED_FEATURE_base = 1 [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1109] __SELECTED_FEATURE_highWaterSensor = select_one() [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1110] __SELECTED_FEATURE_lowWaterSensor = select_one() [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1111] __SELECTED_FEATURE_methaneQuery = select_one() [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1112] __SELECTED_FEATURE_methaneAlarm = select_one() [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1113] __SELECTED_FEATURE_stopCommand = select_one() [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1114] __SELECTED_FEATURE_startCommand = select_one() [L1128] int retValue_acc ; [L1131] retValue_acc = __SELECTED_FEATURE_base [L1132] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L584] tmp = valid_product() [L586] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L683] methAndRunningLastTime = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L601] int splverifierCounter ; [L602] int tmp ; [L603] int tmp___0 ; [L604] int tmp___1 ; [L605] int tmp___2 ; [L608] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L610] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L612] COND TRUE splverifierCounter < 4 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L618] tmp = __VERIFIER_nondet_int() [L620] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L74] COND TRUE waterLevel < 2 [L75] waterLevel = waterLevel + 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L628] tmp___0 = __VERIFIER_nondet_int() [L630] COND TRUE \read(tmp___0) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] COND FALSE !(\read(methaneLevelCritical)) [L89] methaneLevelCritical = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L638] tmp___2 = __VERIFIER_nondet_int() [L640] COND FALSE !(\read(tmp___2)) [L650] tmp___1 = __VERIFIER_nondet_int() [L652] COND FALSE !(\read(tmp___1)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L174] COND FALSE !(\read(pumpRunning)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L181] COND TRUE \read(systemActive) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L317] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L274] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L231] COND TRUE \read(__SELECTED_FEATURE_highWaterSensor) [L203] int tmp ; VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L206] COND TRUE ! pumpRunning [L437] int retValue_acc ; [L438] int tmp ; [L439] int tmp___0 ; [L136] int retValue_acc ; VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L139] COND FALSE !(waterLevel < 2) [L143] retValue_acc = 0 [L144] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L443] tmp = isHighWaterSensorDry() [L445] COND FALSE !(\read(tmp)) [L448] tmp___0 = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L450] retValue_acc = tmp___0 [L451] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L208] tmp = isHighWaterLevel() [L210] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L359] COND FALSE !(\read(__SELECTED_FEATURE_methaneQuery)) [L334] pumpRunning = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L688] int tmp ; [L689] int tmp___0 ; [L95] int retValue_acc ; [L98] retValue_acc = methaneLevelCritical [L99] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L693] tmp = isMethaneLevelCritical() [L695] COND TRUE \read(tmp) [L392] int retValue_acc ; [L395] retValue_acc = pumpRunning [L396] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L697] tmp___0 = isPumpRunning() [L699] COND TRUE \read(tmp___0) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L700] COND FALSE !(\read(methAndRunningLastTime)) [L705] methAndRunningLastTime = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L610] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L612] COND TRUE splverifierCounter < 4 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L618] tmp = __VERIFIER_nondet_int() [L620] COND FALSE !(\read(tmp)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L628] tmp___0 = __VERIFIER_nondet_int() [L630] COND FALSE !(\read(tmp___0)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L638] tmp___2 = __VERIFIER_nondet_int() [L640] COND FALSE !(\read(tmp___2)) [L650] tmp___1 = __VERIFIER_nondet_int() [L652] COND FALSE !(\read(tmp___1)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L174] COND TRUE \read(pumpRunning) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L62] COND TRUE waterLevel > 0 [L63] waterLevel = waterLevel - 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L181] COND TRUE \read(systemActive) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L317] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L274] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L231] COND TRUE \read(__SELECTED_FEATURE_highWaterSensor) [L203] int tmp ; VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L206] COND FALSE !(! pumpRunning) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int tmp ; [L689] int tmp___0 ; [L95] int retValue_acc ; [L98] retValue_acc = methaneLevelCritical [L99] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L693] tmp = isMethaneLevelCritical() [L695] COND TRUE \read(tmp) [L392] int retValue_acc ; [L395] retValue_acc = pumpRunning [L396] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L697] tmp___0 = isPumpRunning() [L699] COND TRUE \read(tmp___0) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L700] COND TRUE \read(methAndRunningLastTime) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L1087] __VERIFIER_error() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 474 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 64.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 45.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3862 SDtfs, 4767 SDslu, 5979 SDs, 0 SdLazy, 577 SolverSat, 149 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 121 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1320occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 15.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 2248 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 596 NumberOfCodeBlocks, 596 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 517 ConstructedInterpolants, 0 QuantifiedInterpolants, 52445 SizeOfPredicates, 1 NumberOfNonLiveVariables, 498 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 56/60 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 incorrect! Received shutdown request...