./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_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_spec1_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 9a501726b111b1f6720960f06deb10a2482c5a4b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:58:52,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:58:52,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:58:52,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:58:52,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:58:52,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:58:52,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:58:52,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:58:52,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:58:52,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:58:52,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:58:52,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:58:52,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:58:52,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:58:52,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:58:52,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:58:52,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:58:52,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:58:52,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:58:52,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:58:52,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:58:52,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:58:52,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:58:52,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:58:52,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:58:52,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:58:52,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:58:52,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:58:52,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:58:52,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:58:52,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:58:52,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:58:52,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:58:52,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:58:52,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:58:52,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:58:52,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:58:52,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:58:52,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:58:52,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:58:52,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:58:52,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:58:52,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:58:52,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:58:52,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:58:52,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:58:52,283 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:58:52,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:58:52,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:58:52,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:58:52,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:58:52,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:58:52,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:58:52,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:58:52,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:58:52,287 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:58:52,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:58:52,288 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:58:52,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:58:52,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:58:52,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:58:52,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:58:52,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:58:52,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:58:52,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:58:52,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:58:52,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:58:52,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:58:52,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:58:52,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:58:52,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:58:52,292 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 -> 9a501726b111b1f6720960f06deb10a2482c5a4b [2020-07-28 18:58:52,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:58:52,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:58:52,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:58:52,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:58:52,665 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:58:52,665 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_productSimulator.cil.c [2020-07-28 18:58:52,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648b61304/f050d606793e42d5a7ebb1a42ca844b0/FLAGb7adcd20d [2020-07-28 18:58:53,288 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:58:53,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_productSimulator.cil.c [2020-07-28 18:58:53,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648b61304/f050d606793e42d5a7ebb1a42ca844b0/FLAGb7adcd20d [2020-07-28 18:58:53,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648b61304/f050d606793e42d5a7ebb1a42ca844b0 [2020-07-28 18:58:53,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:58:53,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:58:53,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:58:53,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:58:53,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:58:53,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:58:53" (1/1) ... [2020-07-28 18:58:53,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdd5219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:53, skipping insertion in model container [2020-07-28 18:58:53,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:58:53" (1/1) ... [2020-07-28 18:58:53,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:58:53,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:58:54,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:58:54,150 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:58:54,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:58:54,328 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:58:54,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54 WrapperNode [2020-07-28 18:58:54,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:58:54,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:58:54,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:58:54,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:58:54,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:58:54,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:58:54,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:58:54,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:58:54,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (1/1) ... [2020-07-28 18:58:54,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:58:54,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:58:54,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:58:54,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:58:54,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (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 18:58:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:58:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:58:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:58:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:58:58,339 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:58:58,339 INFO L295 CfgBuilder]: Removed 900 assume(true) statements. [2020-07-28 18:58:58,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:58:58 BoogieIcfgContainer [2020-07-28 18:58:58,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:58:58,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:58:58,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:58:58,353 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:58:58,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:58:53" (1/3) ... [2020-07-28 18:58:58,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451ba8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:58:58, skipping insertion in model container [2020-07-28 18:58:58,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:54" (2/3) ... [2020-07-28 18:58:58,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451ba8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:58:58, skipping insertion in model container [2020-07-28 18:58:58,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:58:58" (3/3) ... [2020-07-28 18:58:58,357 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_productSimulator.cil.c [2020-07-28 18:58:58,369 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:58:58,378 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:58:58,394 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:58:58,422 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:58:58,422 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:58:58,422 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:58:58,423 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:58:58,424 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:58:58,424 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:58:58,424 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:58:58,425 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:58:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states. [2020-07-28 18:58:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-28 18:58:58,483 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:58:58,484 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] [2020-07-28 18:58:58,485 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:58:58,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:58:58,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1535705576, now seen corresponding path program 1 times [2020-07-28 18:58:58,503 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:58:58,504 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852438267] [2020-07-28 18:58:58,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:58:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:58:58,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {473#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {473#true} is VALID [2020-07-28 18:58:58,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {473#true} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {473#true} is VALID [2020-07-28 18:58:58,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {473#true} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {473#true} is VALID [2020-07-28 18:58:58,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {473#true} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {473#true} is VALID [2020-07-28 18:58:58,830 INFO L280 TraceCheckUtils]: 4: Hoare triple {473#true} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {473#true} is VALID [2020-07-28 18:58:58,831 INFO L280 TraceCheckUtils]: 5: Hoare triple {473#true} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {473#true} is VALID [2020-07-28 18:58:58,831 INFO L280 TraceCheckUtils]: 6: Hoare triple {473#true} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {473#true} is VALID [2020-07-28 18:58:58,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {473#true} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {473#true} is VALID [2020-07-28 18:58:58,832 INFO L280 TraceCheckUtils]: 8: Hoare triple {473#true} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {473#true} is VALID [2020-07-28 18:58:58,832 INFO L280 TraceCheckUtils]: 9: Hoare triple {473#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {473#true} is VALID [2020-07-28 18:58:58,833 INFO L280 TraceCheckUtils]: 10: Hoare triple {473#true} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {473#true} is VALID [2020-07-28 18:58:58,833 INFO L280 TraceCheckUtils]: 11: Hoare triple {473#true} assume 0 != main_~tmp~11; {473#true} is VALID [2020-07-28 18:58:58,833 INFO L280 TraceCheckUtils]: 12: Hoare triple {473#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {473#true} is VALID [2020-07-28 18:58:58,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {473#true} assume false; {474#false} is VALID [2020-07-28 18:58:58,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {474#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {474#false} is VALID [2020-07-28 18:58:58,835 INFO L280 TraceCheckUtils]: 15: Hoare triple {474#false} assume !(0 != ~pumpRunning~0); {474#false} is VALID [2020-07-28 18:58:58,836 INFO L280 TraceCheckUtils]: 16: Hoare triple {474#false} assume !(0 != ~systemActive~0); {474#false} is VALID [2020-07-28 18:58:58,836 INFO L280 TraceCheckUtils]: 17: Hoare triple {474#false} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {474#false} is VALID [2020-07-28 18:58:58,836 INFO L280 TraceCheckUtils]: 18: Hoare triple {474#false} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {474#false} is VALID [2020-07-28 18:58:58,837 INFO L280 TraceCheckUtils]: 19: Hoare triple {474#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {474#false} is VALID [2020-07-28 18:58:58,837 INFO L280 TraceCheckUtils]: 20: Hoare triple {474#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {474#false} is VALID [2020-07-28 18:58:58,837 INFO L280 TraceCheckUtils]: 21: Hoare triple {474#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {474#false} is VALID [2020-07-28 18:58:58,838 INFO L280 TraceCheckUtils]: 22: Hoare triple {474#false} assume !false; {474#false} is VALID [2020-07-28 18:58:58,842 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 18:58:58,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852438267] [2020-07-28 18:58:58,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:58:58,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:58:58,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702439087] [2020-07-28 18:58:58,852 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2020-07-28 18:58:58,853 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:58:58,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:58:58,906 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:58,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:58:58,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:58:58,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:58:58,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:58:58,919 INFO L87 Difference]: Start difference. First operand 470 states. Second operand 2 states. [2020-07-28 18:58:59,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:59,736 INFO L93 Difference]: Finished difference Result 927 states and 1454 transitions. [2020-07-28 18:58:59,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:58:59,736 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2020-07-28 18:58:59,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:58:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:58:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1454 transitions. [2020-07-28 18:58:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:58:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1454 transitions. [2020-07-28 18:58:59,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 1454 transitions. [2020-07-28 18:59:01,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1454 edges. 1454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:01,537 INFO L225 Difference]: With dead ends: 927 [2020-07-28 18:59:01,537 INFO L226 Difference]: Without dead ends: 466 [2020-07-28 18:59:01,549 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 18:59:01,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2020-07-28 18:59:01,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 466. [2020-07-28 18:59:01,710 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:01,711 INFO L82 GeneralOperation]: Start isEquivalent. First operand 466 states. Second operand 466 states. [2020-07-28 18:59:01,712 INFO L74 IsIncluded]: Start isIncluded. First operand 466 states. Second operand 466 states. [2020-07-28 18:59:01,712 INFO L87 Difference]: Start difference. First operand 466 states. Second operand 466 states. [2020-07-28 18:59:01,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:01,778 INFO L93 Difference]: Finished difference Result 466 states and 722 transitions. [2020-07-28 18:59:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 722 transitions. [2020-07-28 18:59:01,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:01,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:01,783 INFO L74 IsIncluded]: Start isIncluded. First operand 466 states. Second operand 466 states. [2020-07-28 18:59:01,783 INFO L87 Difference]: Start difference. First operand 466 states. Second operand 466 states. [2020-07-28 18:59:01,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:01,808 INFO L93 Difference]: Finished difference Result 466 states and 722 transitions. [2020-07-28 18:59:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 722 transitions. [2020-07-28 18:59:01,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:01,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:01,810 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:01,810 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2020-07-28 18:59:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 722 transitions. [2020-07-28 18:59:01,838 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 722 transitions. Word has length 23 [2020-07-28 18:59:01,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:01,838 INFO L479 AbstractCegarLoop]: Abstraction has 466 states and 722 transitions. [2020-07-28 18:59:01,838 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 722 transitions. [2020-07-28 18:59:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:01,839 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:01,840 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] [2020-07-28 18:59:01,840 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:01,840 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:01,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:01,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1882100476, now seen corresponding path program 1 times [2020-07-28 18:59:01,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:01,841 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899839748] [2020-07-28 18:59:01,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:02,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {3285#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3285#true} is VALID [2020-07-28 18:59:02,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {3285#true} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {3285#true} is VALID [2020-07-28 18:59:02,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {3285#true} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {3285#true} is VALID [2020-07-28 18:59:02,011 INFO L280 TraceCheckUtils]: 3: Hoare triple {3285#true} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {3285#true} is VALID [2020-07-28 18:59:02,014 INFO L280 TraceCheckUtils]: 4: Hoare triple {3285#true} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {3285#true} is VALID [2020-07-28 18:59:02,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {3285#true} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {3285#true} is VALID [2020-07-28 18:59:02,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {3285#true} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {3285#true} is VALID [2020-07-28 18:59:02,015 INFO L280 TraceCheckUtils]: 7: Hoare triple {3285#true} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {3285#true} is VALID [2020-07-28 18:59:02,015 INFO L280 TraceCheckUtils]: 8: Hoare triple {3285#true} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {3285#true} is VALID [2020-07-28 18:59:02,016 INFO L280 TraceCheckUtils]: 9: Hoare triple {3285#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {3285#true} is VALID [2020-07-28 18:59:02,016 INFO L280 TraceCheckUtils]: 10: Hoare triple {3285#true} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {3285#true} is VALID [2020-07-28 18:59:02,019 INFO L280 TraceCheckUtils]: 11: Hoare triple {3285#true} assume 0 != main_~tmp~11; {3285#true} is VALID [2020-07-28 18:59:02,022 INFO L280 TraceCheckUtils]: 12: Hoare triple {3285#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3287#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:02,023 INFO L280 TraceCheckUtils]: 13: Hoare triple {3287#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {3287#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:02,024 INFO L280 TraceCheckUtils]: 14: Hoare triple {3287#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {3286#false} is VALID [2020-07-28 18:59:02,024 INFO L280 TraceCheckUtils]: 15: Hoare triple {3286#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {3286#false} is VALID [2020-07-28 18:59:02,024 INFO L280 TraceCheckUtils]: 16: Hoare triple {3286#false} assume !(0 != ~pumpRunning~0); {3286#false} is VALID [2020-07-28 18:59:02,024 INFO L280 TraceCheckUtils]: 17: Hoare triple {3286#false} assume !(0 != ~systemActive~0); {3286#false} is VALID [2020-07-28 18:59:02,025 INFO L280 TraceCheckUtils]: 18: Hoare triple {3286#false} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {3286#false} is VALID [2020-07-28 18:59:02,025 INFO L280 TraceCheckUtils]: 19: Hoare triple {3286#false} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {3286#false} is VALID [2020-07-28 18:59:02,025 INFO L280 TraceCheckUtils]: 20: Hoare triple {3286#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {3286#false} is VALID [2020-07-28 18:59:02,025 INFO L280 TraceCheckUtils]: 21: Hoare triple {3286#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {3286#false} is VALID [2020-07-28 18:59:02,026 INFO L280 TraceCheckUtils]: 22: Hoare triple {3286#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {3286#false} is VALID [2020-07-28 18:59:02,026 INFO L280 TraceCheckUtils]: 23: Hoare triple {3286#false} assume !false; {3286#false} is VALID [2020-07-28 18:59:02,027 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 18:59:02,028 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899839748] [2020-07-28 18:59:02,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:02,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:02,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110071109] [2020-07-28 18:59:02,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:02,030 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:02,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:02,069 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:02,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:02,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:02,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:02,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:02,071 INFO L87 Difference]: Start difference. First operand 466 states and 722 transitions. Second operand 3 states. [2020-07-28 18:59:02,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:02,588 INFO L93 Difference]: Finished difference Result 466 states and 722 transitions. [2020-07-28 18:59:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:02,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:02,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 722 transitions. [2020-07-28 18:59:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:02,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 722 transitions. [2020-07-28 18:59:02,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 722 transitions. [2020-07-28 18:59:03,404 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 722 edges. 722 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:03,408 INFO L225 Difference]: With dead ends: 466 [2020-07-28 18:59:03,409 INFO L226 Difference]: Without dead ends: 172 [2020-07-28 18:59:03,410 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 18:59:03,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-28 18:59:03,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2020-07-28 18:59:03,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:03,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 172 states. [2020-07-28 18:59:03,489 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 172 states. [2020-07-28 18:59:03,489 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 172 states. [2020-07-28 18:59:03,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:03,495 INFO L93 Difference]: Finished difference Result 172 states and 263 transitions. [2020-07-28 18:59:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 263 transitions. [2020-07-28 18:59:03,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:03,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:03,496 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 172 states. [2020-07-28 18:59:03,497 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 172 states. [2020-07-28 18:59:03,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:03,502 INFO L93 Difference]: Finished difference Result 172 states and 263 transitions. [2020-07-28 18:59:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 263 transitions. [2020-07-28 18:59:03,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:03,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:03,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:03,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:03,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-28 18:59:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 263 transitions. [2020-07-28 18:59:03,510 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 263 transitions. Word has length 24 [2020-07-28 18:59:03,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:03,511 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 263 transitions. [2020-07-28 18:59:03,511 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 263 transitions. [2020-07-28 18:59:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-28 18:59:03,512 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:03,513 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] [2020-07-28 18:59:03,513 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:03,513 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:03,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:03,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1978143563, now seen corresponding path program 1 times [2020-07-28 18:59:03,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:03,515 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792732373] [2020-07-28 18:59:03,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:03,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {4498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {4500#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,671 INFO L280 TraceCheckUtils]: 2: Hoare triple {4500#(= 1 ~systemActive~0)} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,672 INFO L280 TraceCheckUtils]: 3: Hoare triple {4500#(= 1 ~systemActive~0)} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,673 INFO L280 TraceCheckUtils]: 4: Hoare triple {4500#(= 1 ~systemActive~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,674 INFO L280 TraceCheckUtils]: 5: Hoare triple {4500#(= 1 ~systemActive~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {4500#(= 1 ~systemActive~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {4500#(= 1 ~systemActive~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {4500#(= 1 ~systemActive~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {4500#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {4500#(= 1 ~systemActive~0)} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,679 INFO L280 TraceCheckUtils]: 11: Hoare triple {4500#(= 1 ~systemActive~0)} assume 0 != main_~tmp~11; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,680 INFO L280 TraceCheckUtils]: 12: Hoare triple {4500#(= 1 ~systemActive~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,680 INFO L280 TraceCheckUtils]: 13: Hoare triple {4500#(= 1 ~systemActive~0)} assume !false; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,681 INFO L280 TraceCheckUtils]: 14: Hoare triple {4500#(= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,682 INFO L280 TraceCheckUtils]: 15: Hoare triple {4500#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,683 INFO L280 TraceCheckUtils]: 16: Hoare triple {4500#(= 1 ~systemActive~0)} assume !(0 != test_~tmp~0); {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,684 INFO L280 TraceCheckUtils]: 17: Hoare triple {4500#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,685 INFO L280 TraceCheckUtils]: 18: Hoare triple {4500#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___0~0); {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,686 INFO L280 TraceCheckUtils]: 19: Hoare triple {4500#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,687 INFO L280 TraceCheckUtils]: 20: Hoare triple {4500#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp___1~0 := test_#t~nondet3;havoc test_#t~nondet3; {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,688 INFO L280 TraceCheckUtils]: 21: Hoare triple {4500#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___1~0); {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,688 INFO L280 TraceCheckUtils]: 22: Hoare triple {4500#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {4500#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:03,689 INFO L280 TraceCheckUtils]: 23: Hoare triple {4500#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {4499#false} is VALID [2020-07-28 18:59:03,690 INFO L280 TraceCheckUtils]: 24: Hoare triple {4499#false} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {4499#false} is VALID [2020-07-28 18:59:03,690 INFO L280 TraceCheckUtils]: 25: Hoare triple {4499#false} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {4499#false} is VALID [2020-07-28 18:59:03,690 INFO L280 TraceCheckUtils]: 26: Hoare triple {4499#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {4499#false} is VALID [2020-07-28 18:59:03,691 INFO L280 TraceCheckUtils]: 27: Hoare triple {4499#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {4499#false} is VALID [2020-07-28 18:59:03,691 INFO L280 TraceCheckUtils]: 28: Hoare triple {4499#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {4499#false} is VALID [2020-07-28 18:59:03,692 INFO L280 TraceCheckUtils]: 29: Hoare triple {4499#false} assume !false; {4499#false} is VALID [2020-07-28 18:59:03,695 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 18:59:03,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792732373] [2020-07-28 18:59:03,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:03,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:03,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440636313] [2020-07-28 18:59:03,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-07-28 18:59:03,697 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:03,698 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:03,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:03,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:03,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:03,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:03,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:03,772 INFO L87 Difference]: Start difference. First operand 172 states and 263 transitions. Second operand 3 states. [2020-07-28 18:59:04,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:04,357 INFO L93 Difference]: Finished difference Result 490 states and 763 transitions. [2020-07-28 18:59:04,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:04,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-07-28 18:59:04,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 763 transitions. [2020-07-28 18:59:04,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 763 transitions. [2020-07-28 18:59:04,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 763 transitions. [2020-07-28 18:59:05,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 763 edges. 763 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:05,106 INFO L225 Difference]: With dead ends: 490 [2020-07-28 18:59:05,106 INFO L226 Difference]: Without dead ends: 331 [2020-07-28 18:59:05,107 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 18:59:05,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2020-07-28 18:59:05,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 327. [2020-07-28 18:59:05,247 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:05,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 331 states. Second operand 327 states. [2020-07-28 18:59:05,247 INFO L74 IsIncluded]: Start isIncluded. First operand 331 states. Second operand 327 states. [2020-07-28 18:59:05,247 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 327 states. [2020-07-28 18:59:05,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:05,264 INFO L93 Difference]: Finished difference Result 331 states and 512 transitions. [2020-07-28 18:59:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 512 transitions. [2020-07-28 18:59:05,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:05,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:05,266 INFO L74 IsIncluded]: Start isIncluded. First operand 327 states. Second operand 331 states. [2020-07-28 18:59:05,266 INFO L87 Difference]: Start difference. First operand 327 states. Second operand 331 states. [2020-07-28 18:59:05,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:05,277 INFO L93 Difference]: Finished difference Result 331 states and 512 transitions. [2020-07-28 18:59:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 512 transitions. [2020-07-28 18:59:05,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:05,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:05,285 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:05,286 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2020-07-28 18:59:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 508 transitions. [2020-07-28 18:59:05,301 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 508 transitions. Word has length 30 [2020-07-28 18:59:05,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:05,302 INFO L479 AbstractCegarLoop]: Abstraction has 327 states and 508 transitions. [2020-07-28 18:59:05,302 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 508 transitions. [2020-07-28 18:59:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 18:59:05,303 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:05,304 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:05,304 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:05,304 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:05,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:05,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1554604317, now seen corresponding path program 1 times [2020-07-28 18:59:05,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:05,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240949279] [2020-07-28 18:59:05,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:05,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {6266#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {6268#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,457 INFO L280 TraceCheckUtils]: 2: Hoare triple {6268#(= 0 ~pumpRunning~0)} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,458 INFO L280 TraceCheckUtils]: 3: Hoare triple {6268#(= 0 ~pumpRunning~0)} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,459 INFO L280 TraceCheckUtils]: 4: Hoare triple {6268#(= 0 ~pumpRunning~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {6268#(= 0 ~pumpRunning~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,460 INFO L280 TraceCheckUtils]: 6: Hoare triple {6268#(= 0 ~pumpRunning~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,461 INFO L280 TraceCheckUtils]: 7: Hoare triple {6268#(= 0 ~pumpRunning~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,462 INFO L280 TraceCheckUtils]: 8: Hoare triple {6268#(= 0 ~pumpRunning~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,462 INFO L280 TraceCheckUtils]: 9: Hoare triple {6268#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,463 INFO L280 TraceCheckUtils]: 10: Hoare triple {6268#(= 0 ~pumpRunning~0)} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,463 INFO L280 TraceCheckUtils]: 11: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~11; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,464 INFO L280 TraceCheckUtils]: 12: Hoare triple {6268#(= 0 ~pumpRunning~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,465 INFO L280 TraceCheckUtils]: 13: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume !false; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,465 INFO L280 TraceCheckUtils]: 14: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,466 INFO L280 TraceCheckUtils]: 15: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,468 INFO L280 TraceCheckUtils]: 16: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~0); {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,469 INFO L280 TraceCheckUtils]: 17: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,470 INFO L280 TraceCheckUtils]: 18: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~0); {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,471 INFO L280 TraceCheckUtils]: 19: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,472 INFO L280 TraceCheckUtils]: 20: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp___1~0 := test_#t~nondet3;havoc test_#t~nondet3; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,473 INFO L280 TraceCheckUtils]: 21: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,474 INFO L280 TraceCheckUtils]: 22: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume 0 != ~__SELECTED_FEATURE_stopCommand~0; {6268#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:05,475 INFO L280 TraceCheckUtils]: 23: Hoare triple {6268#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {6267#false} is VALID [2020-07-28 18:59:05,475 INFO L280 TraceCheckUtils]: 24: Hoare triple {6267#false} ~systemActive~0 := 0; {6267#false} is VALID [2020-07-28 18:59:05,476 INFO L280 TraceCheckUtils]: 25: Hoare triple {6267#false} assume !(0 != ~pumpRunning~0); {6267#false} is VALID [2020-07-28 18:59:05,476 INFO L280 TraceCheckUtils]: 26: Hoare triple {6267#false} assume !(0 != ~systemActive~0); {6267#false} is VALID [2020-07-28 18:59:05,477 INFO L280 TraceCheckUtils]: 27: Hoare triple {6267#false} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {6267#false} is VALID [2020-07-28 18:59:05,477 INFO L280 TraceCheckUtils]: 28: Hoare triple {6267#false} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {6267#false} is VALID [2020-07-28 18:59:05,477 INFO L280 TraceCheckUtils]: 29: Hoare triple {6267#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {6267#false} is VALID [2020-07-28 18:59:05,478 INFO L280 TraceCheckUtils]: 30: Hoare triple {6267#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {6267#false} is VALID [2020-07-28 18:59:05,478 INFO L280 TraceCheckUtils]: 31: Hoare triple {6267#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {6267#false} is VALID [2020-07-28 18:59:05,482 INFO L280 TraceCheckUtils]: 32: Hoare triple {6267#false} assume !false; {6267#false} is VALID [2020-07-28 18:59:05,484 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 18:59:05,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240949279] [2020-07-28 18:59:05,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:05,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:05,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47419877] [2020-07-28 18:59:05,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-07-28 18:59:05,490 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:05,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:05,534 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:05,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:05,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:05,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:05,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:05,535 INFO L87 Difference]: Start difference. First operand 327 states and 508 transitions. Second operand 3 states. [2020-07-28 18:59:06,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:06,138 INFO L93 Difference]: Finished difference Result 662 states and 1041 transitions. [2020-07-28 18:59:06,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:06,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-07-28 18:59:06,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:06,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 534 transitions. [2020-07-28 18:59:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 534 transitions. [2020-07-28 18:59:06,147 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 534 transitions. [2020-07-28 18:59:06,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 534 edges. 534 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:06,720 INFO L225 Difference]: With dead ends: 662 [2020-07-28 18:59:06,720 INFO L226 Difference]: Without dead ends: 348 [2020-07-28 18:59:06,721 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 18:59:06,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2020-07-28 18:59:06,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 346. [2020-07-28 18:59:06,875 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:06,875 INFO L82 GeneralOperation]: Start isEquivalent. First operand 348 states. Second operand 346 states. [2020-07-28 18:59:06,875 INFO L74 IsIncluded]: Start isIncluded. First operand 348 states. Second operand 346 states. [2020-07-28 18:59:06,875 INFO L87 Difference]: Start difference. First operand 348 states. Second operand 346 states. [2020-07-28 18:59:06,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:06,890 INFO L93 Difference]: Finished difference Result 348 states and 527 transitions. [2020-07-28 18:59:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 527 transitions. [2020-07-28 18:59:06,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:06,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:06,892 INFO L74 IsIncluded]: Start isIncluded. First operand 346 states. Second operand 348 states. [2020-07-28 18:59:06,892 INFO L87 Difference]: Start difference. First operand 346 states. Second operand 348 states. [2020-07-28 18:59:06,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:06,904 INFO L93 Difference]: Finished difference Result 348 states and 527 transitions. [2020-07-28 18:59:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 527 transitions. [2020-07-28 18:59:06,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:06,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:06,908 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:06,908 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 346 states. [2020-07-28 18:59:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 526 transitions. [2020-07-28 18:59:06,921 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 526 transitions. Word has length 33 [2020-07-28 18:59:06,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:06,922 INFO L479 AbstractCegarLoop]: Abstraction has 346 states and 526 transitions. [2020-07-28 18:59:06,922 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 526 transitions. [2020-07-28 18:59:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 18:59:06,924 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:06,924 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:06,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:06,925 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:06,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:06,925 INFO L82 PathProgramCache]: Analyzing trace with hash 965063802, now seen corresponding path program 1 times [2020-07-28 18:59:06,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:06,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554218] [2020-07-28 18:59:06,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:07,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {8318#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,056 INFO L280 TraceCheckUtils]: 3: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,060 INFO L280 TraceCheckUtils]: 9: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,073 INFO L280 TraceCheckUtils]: 11: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~11; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,073 INFO L280 TraceCheckUtils]: 12: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,074 INFO L280 TraceCheckUtils]: 13: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume !false; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,074 INFO L280 TraceCheckUtils]: 14: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,075 INFO L280 TraceCheckUtils]: 15: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,075 INFO L280 TraceCheckUtils]: 16: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~0); {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,081 INFO L280 TraceCheckUtils]: 18: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~0); {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,082 INFO L280 TraceCheckUtils]: 19: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,082 INFO L280 TraceCheckUtils]: 20: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp___1~0 := test_#t~nondet3;havoc test_#t~nondet3; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,083 INFO L280 TraceCheckUtils]: 21: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___1~0; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume 0 != ~__SELECTED_FEATURE_stopCommand~0; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,084 INFO L280 TraceCheckUtils]: 23: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} ~systemActive~0 := 0; {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,085 INFO L280 TraceCheckUtils]: 26: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {8320#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:07,086 INFO L280 TraceCheckUtils]: 27: Hoare triple {8320#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {8321#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:59:07,087 INFO L280 TraceCheckUtils]: 28: Hoare triple {8321#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {8322#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~10)} is VALID [2020-07-28 18:59:07,087 INFO L280 TraceCheckUtils]: 29: Hoare triple {8322#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~10)} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8319#false} is VALID [2020-07-28 18:59:07,088 INFO L280 TraceCheckUtils]: 30: Hoare triple {8319#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {8319#false} is VALID [2020-07-28 18:59:07,088 INFO L280 TraceCheckUtils]: 31: Hoare triple {8319#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {8319#false} is VALID [2020-07-28 18:59:07,088 INFO L280 TraceCheckUtils]: 32: Hoare triple {8319#false} assume !false; {8319#false} is VALID [2020-07-28 18:59:07,090 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 18:59:07,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554218] [2020-07-28 18:59:07,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:07,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:07,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750310906] [2020-07-28 18:59:07,093 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-07-28 18:59:07,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:07,093 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:07,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:07,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:07,135 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:07,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:07,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:07,136 INFO L87 Difference]: Start difference. First operand 346 states and 526 transitions. Second operand 5 states. [2020-07-28 18:59:10,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:10,289 INFO L93 Difference]: Finished difference Result 1934 states and 2999 transitions. [2020-07-28 18:59:10,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:59:10,289 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-07-28 18:59:10,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1309 transitions. [2020-07-28 18:59:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1309 transitions. [2020-07-28 18:59:10,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1309 transitions. [2020-07-28 18:59:11,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1309 edges. 1309 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:11,915 INFO L225 Difference]: With dead ends: 1934 [2020-07-28 18:59:11,915 INFO L226 Difference]: Without dead ends: 1601 [2020-07-28 18:59:11,916 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 18:59:11,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1601 states. [2020-07-28 18:59:12,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1601 to 669. [2020-07-28 18:59:12,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:12,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1601 states. Second operand 669 states. [2020-07-28 18:59:12,468 INFO L74 IsIncluded]: Start isIncluded. First operand 1601 states. Second operand 669 states. [2020-07-28 18:59:12,469 INFO L87 Difference]: Start difference. First operand 1601 states. Second operand 669 states. [2020-07-28 18:59:12,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:12,563 INFO L93 Difference]: Finished difference Result 1601 states and 2477 transitions. [2020-07-28 18:59:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2477 transitions. [2020-07-28 18:59:12,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:12,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:12,567 INFO L74 IsIncluded]: Start isIncluded. First operand 669 states. Second operand 1601 states. [2020-07-28 18:59:12,567 INFO L87 Difference]: Start difference. First operand 669 states. Second operand 1601 states. [2020-07-28 18:59:12,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:12,697 INFO L93 Difference]: Finished difference Result 1601 states and 2477 transitions. [2020-07-28 18:59:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2477 transitions. [2020-07-28 18:59:12,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:12,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:12,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:12,701 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2020-07-28 18:59:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 1018 transitions. [2020-07-28 18:59:12,727 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 1018 transitions. Word has length 33 [2020-07-28 18:59:12,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:12,728 INFO L479 AbstractCegarLoop]: Abstraction has 669 states and 1018 transitions. [2020-07-28 18:59:12,728 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1018 transitions. [2020-07-28 18:59:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 18:59:12,729 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:12,729 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:12,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:59:12,730 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:12,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:12,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1927811083, now seen corresponding path program 1 times [2020-07-28 18:59:12,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:12,731 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376860241] [2020-07-28 18:59:12,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:12,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {14977#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {14979#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {14979#(= 0 ~pumpRunning~0)} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,811 INFO L280 TraceCheckUtils]: 3: Hoare triple {14979#(= 0 ~pumpRunning~0)} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {14979#(= 0 ~pumpRunning~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,812 INFO L280 TraceCheckUtils]: 5: Hoare triple {14979#(= 0 ~pumpRunning~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {14979#(= 0 ~pumpRunning~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,813 INFO L280 TraceCheckUtils]: 7: Hoare triple {14979#(= 0 ~pumpRunning~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,814 INFO L280 TraceCheckUtils]: 8: Hoare triple {14979#(= 0 ~pumpRunning~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,816 INFO L280 TraceCheckUtils]: 9: Hoare triple {14979#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {14979#(= 0 ~pumpRunning~0)} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,819 INFO L280 TraceCheckUtils]: 11: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~11; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,819 INFO L280 TraceCheckUtils]: 12: Hoare triple {14979#(= 0 ~pumpRunning~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume !false; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,821 INFO L280 TraceCheckUtils]: 15: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~0); {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,822 INFO L280 TraceCheckUtils]: 17: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,822 INFO L280 TraceCheckUtils]: 18: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~0; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,822 INFO L280 TraceCheckUtils]: 19: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,823 INFO L280 TraceCheckUtils]: 20: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,823 INFO L280 TraceCheckUtils]: 21: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp___1~0 := test_#t~nondet3;havoc test_#t~nondet3; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,824 INFO L280 TraceCheckUtils]: 22: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,824 INFO L280 TraceCheckUtils]: 23: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume 0 != ~__SELECTED_FEATURE_stopCommand~0; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,825 INFO L280 TraceCheckUtils]: 24: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,825 INFO L280 TraceCheckUtils]: 25: Hoare triple {14979#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,825 INFO L280 TraceCheckUtils]: 26: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,826 INFO L280 TraceCheckUtils]: 27: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,826 INFO L280 TraceCheckUtils]: 28: Hoare triple {14979#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,827 INFO L280 TraceCheckUtils]: 29: Hoare triple {14979#(= 0 ~pumpRunning~0)} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {14979#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:12,828 INFO L280 TraceCheckUtils]: 30: Hoare triple {14979#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {14980#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:12,828 INFO L280 TraceCheckUtils]: 31: Hoare triple {14980#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {14981#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-28 18:59:12,829 INFO L280 TraceCheckUtils]: 32: Hoare triple {14981#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {14978#false} is VALID [2020-07-28 18:59:12,829 INFO L280 TraceCheckUtils]: 33: Hoare triple {14978#false} assume !false; {14978#false} is VALID [2020-07-28 18:59:12,833 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 18:59:12,833 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376860241] [2020-07-28 18:59:12,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:12,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:12,834 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481190068] [2020-07-28 18:59:12,837 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 18:59:12,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:12,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:12,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:12,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:12,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:12,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:12,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:12,892 INFO L87 Difference]: Start difference. First operand 669 states and 1018 transitions. Second operand 5 states. [2020-07-28 18:59:16,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:16,856 INFO L93 Difference]: Finished difference Result 2147 states and 3281 transitions. [2020-07-28 18:59:16,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 18:59:16,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 18:59:16,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 861 transitions. [2020-07-28 18:59:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 861 transitions. [2020-07-28 18:59:16,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 861 transitions. [2020-07-28 18:59:17,995 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 861 edges. 861 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:18,193 INFO L225 Difference]: With dead ends: 2147 [2020-07-28 18:59:18,194 INFO L226 Difference]: Without dead ends: 2145 [2020-07-28 18:59:18,195 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 18:59:18,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2145 states. [2020-07-28 18:59:19,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2145 to 669. [2020-07-28 18:59:19,001 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:19,001 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2145 states. Second operand 669 states. [2020-07-28 18:59:19,001 INFO L74 IsIncluded]: Start isIncluded. First operand 2145 states. Second operand 669 states. [2020-07-28 18:59:19,002 INFO L87 Difference]: Start difference. First operand 2145 states. Second operand 669 states. [2020-07-28 18:59:19,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:19,154 INFO L93 Difference]: Finished difference Result 2145 states and 3278 transitions. [2020-07-28 18:59:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3278 transitions. [2020-07-28 18:59:19,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:19,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:19,160 INFO L74 IsIncluded]: Start isIncluded. First operand 669 states. Second operand 2145 states. [2020-07-28 18:59:19,161 INFO L87 Difference]: Start difference. First operand 669 states. Second operand 2145 states. [2020-07-28 18:59:19,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:19,307 INFO L93 Difference]: Finished difference Result 2145 states and 3278 transitions. [2020-07-28 18:59:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3278 transitions. [2020-07-28 18:59:19,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:19,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:19,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:19,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2020-07-28 18:59:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 1016 transitions. [2020-07-28 18:59:19,342 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 1016 transitions. Word has length 34 [2020-07-28 18:59:19,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:19,342 INFO L479 AbstractCegarLoop]: Abstraction has 669 states and 1016 transitions. [2020-07-28 18:59:19,342 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1016 transitions. [2020-07-28 18:59:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-07-28 18:59:19,343 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:19,344 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] [2020-07-28 18:59:19,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 18:59:19,344 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:19,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:19,344 INFO L82 PathProgramCache]: Analyzing trace with hash 1912385192, now seen corresponding path program 1 times [2020-07-28 18:59:19,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:19,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163900401] [2020-07-28 18:59:19,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:19,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {23030#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23030#true} is VALID [2020-07-28 18:59:19,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {23030#true} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {23030#true} is VALID [2020-07-28 18:59:19,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {23030#true} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {23030#true} is VALID [2020-07-28 18:59:19,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {23030#true} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {23030#true} is VALID [2020-07-28 18:59:19,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {23030#true} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {23030#true} is VALID [2020-07-28 18:59:19,489 INFO L280 TraceCheckUtils]: 5: Hoare triple {23030#true} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {23030#true} is VALID [2020-07-28 18:59:19,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {23030#true} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {23030#true} is VALID [2020-07-28 18:59:19,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {23030#true} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {23030#true} is VALID [2020-07-28 18:59:19,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {23030#true} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {23030#true} is VALID [2020-07-28 18:59:19,489 INFO L280 TraceCheckUtils]: 9: Hoare triple {23030#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {23030#true} is VALID [2020-07-28 18:59:19,490 INFO L280 TraceCheckUtils]: 10: Hoare triple {23030#true} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {23030#true} is VALID [2020-07-28 18:59:19,490 INFO L280 TraceCheckUtils]: 11: Hoare triple {23030#true} assume 0 != main_~tmp~11; {23030#true} is VALID [2020-07-28 18:59:19,490 INFO L280 TraceCheckUtils]: 12: Hoare triple {23030#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {23030#true} is VALID [2020-07-28 18:59:19,490 INFO L280 TraceCheckUtils]: 13: Hoare triple {23030#true} assume !false; {23030#true} is VALID [2020-07-28 18:59:19,490 INFO L280 TraceCheckUtils]: 14: Hoare triple {23030#true} assume test_~splverifierCounter~0 < 4; {23030#true} is VALID [2020-07-28 18:59:19,491 INFO L280 TraceCheckUtils]: 15: Hoare triple {23030#true} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {23030#true} is VALID [2020-07-28 18:59:19,491 INFO L280 TraceCheckUtils]: 16: Hoare triple {23030#true} assume !(0 != test_~tmp~0); {23030#true} is VALID [2020-07-28 18:59:19,491 INFO L280 TraceCheckUtils]: 17: Hoare triple {23030#true} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {23030#true} is VALID [2020-07-28 18:59:19,491 INFO L280 TraceCheckUtils]: 18: Hoare triple {23030#true} assume 0 != test_~tmp___0~0; {23030#true} is VALID [2020-07-28 18:59:19,492 INFO L280 TraceCheckUtils]: 19: Hoare triple {23030#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {23030#true} is VALID [2020-07-28 18:59:19,492 INFO L280 TraceCheckUtils]: 20: Hoare triple {23030#true} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {23030#true} is VALID [2020-07-28 18:59:19,492 INFO L280 TraceCheckUtils]: 21: Hoare triple {23030#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp___1~0 := test_#t~nondet3;havoc test_#t~nondet3; {23030#true} is VALID [2020-07-28 18:59:19,494 INFO L280 TraceCheckUtils]: 22: Hoare triple {23030#true} assume !(0 != test_~tmp___1~0); {23030#true} is VALID [2020-07-28 18:59:19,494 INFO L280 TraceCheckUtils]: 23: Hoare triple {23030#true} assume !(0 != ~pumpRunning~0); {23030#true} is VALID [2020-07-28 18:59:19,494 INFO L280 TraceCheckUtils]: 24: Hoare triple {23030#true} assume 0 != ~systemActive~0; {23030#true} is VALID [2020-07-28 18:59:19,494 INFO L280 TraceCheckUtils]: 25: Hoare triple {23030#true} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {23030#true} is VALID [2020-07-28 18:59:19,495 INFO L280 TraceCheckUtils]: 26: Hoare triple {23030#true} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {23030#true} is VALID [2020-07-28 18:59:19,495 INFO L280 TraceCheckUtils]: 27: Hoare triple {23030#true} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret4, processEnvironment__role__highWaterSensor_~tmp~1;havoc processEnvironment__role__highWaterSensor_~tmp~1; {23030#true} is VALID [2020-07-28 18:59:19,495 INFO L280 TraceCheckUtils]: 28: Hoare triple {23030#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret25, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {23030#true} is VALID [2020-07-28 18:59:19,496 INFO L280 TraceCheckUtils]: 29: Hoare triple {23030#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~11 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {23030#true} is VALID [2020-07-28 18:59:19,496 INFO L280 TraceCheckUtils]: 30: Hoare triple {23030#true} isHighWaterLevel_#t~ret25 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret25 && isHighWaterLevel_#t~ret25 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret25;havoc isHighWaterLevel_#t~ret25; {23030#true} is VALID [2020-07-28 18:59:19,498 INFO L280 TraceCheckUtils]: 31: Hoare triple {23030#true} assume 0 != isHighWaterLevel_~tmp~5;isHighWaterLevel_~tmp___0~1 := 0; {23032#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-28 18:59:19,498 INFO L280 TraceCheckUtils]: 32: Hoare triple {23032#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {23033#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 18:59:19,499 INFO L280 TraceCheckUtils]: 33: Hoare triple {23033#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} processEnvironment__role__highWaterSensor_#t~ret4 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret4 && processEnvironment__role__highWaterSensor_#t~ret4 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~1 := processEnvironment__role__highWaterSensor_#t~ret4;havoc processEnvironment__role__highWaterSensor_#t~ret4; {23034#(= 0 ULTIMATE.start_processEnvironment__role__highWaterSensor_~tmp~1)} is VALID [2020-07-28 18:59:19,499 INFO L280 TraceCheckUtils]: 34: Hoare triple {23034#(= 0 ULTIMATE.start_processEnvironment__role__highWaterSensor_~tmp~1)} assume 0 != processEnvironment__role__highWaterSensor_~tmp~1; {23031#false} is VALID [2020-07-28 18:59:19,500 INFO L280 TraceCheckUtils]: 35: Hoare triple {23031#false} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {23031#false} is VALID [2020-07-28 18:59:19,500 INFO L280 TraceCheckUtils]: 36: Hoare triple {23031#false} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {23031#false} is VALID [2020-07-28 18:59:19,500 INFO L280 TraceCheckUtils]: 37: Hoare triple {23031#false} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {23031#false} is VALID [2020-07-28 18:59:19,500 INFO L280 TraceCheckUtils]: 38: Hoare triple {23031#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {23031#false} is VALID [2020-07-28 18:59:19,500 INFO L280 TraceCheckUtils]: 39: Hoare triple {23031#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {23031#false} is VALID [2020-07-28 18:59:19,501 INFO L280 TraceCheckUtils]: 40: Hoare triple {23031#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {23031#false} is VALID [2020-07-28 18:59:19,501 INFO L280 TraceCheckUtils]: 41: Hoare triple {23031#false} assume !false; {23031#false} is VALID [2020-07-28 18:59:19,503 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 18:59:19,504 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163900401] [2020-07-28 18:59:19,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:19,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 18:59:19,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160407416] [2020-07-28 18:59:19,505 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2020-07-28 18:59:19,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:19,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:19,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:19,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:19,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:19,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:19,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:19,554 INFO L87 Difference]: Start difference. First operand 669 states and 1016 transitions. Second operand 5 states. [2020-07-28 18:59:21,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:21,871 INFO L93 Difference]: Finished difference Result 1677 states and 2527 transitions. [2020-07-28 18:59:21,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 18:59:21,871 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2020-07-28 18:59:21,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 585 transitions. [2020-07-28 18:59:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 585 transitions. [2020-07-28 18:59:21,875 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 585 transitions. [2020-07-28 18:59:22,492 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 585 edges. 585 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:22,539 INFO L225 Difference]: With dead ends: 1677 [2020-07-28 18:59:22,539 INFO L226 Difference]: Without dead ends: 1021 [2020-07-28 18:59:22,541 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 18:59:22,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2020-07-28 18:59:23,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 765. [2020-07-28 18:59:23,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:23,422 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1021 states. Second operand 765 states. [2020-07-28 18:59:23,423 INFO L74 IsIncluded]: Start isIncluded. First operand 1021 states. Second operand 765 states. [2020-07-28 18:59:23,423 INFO L87 Difference]: Start difference. First operand 1021 states. Second operand 765 states. [2020-07-28 18:59:23,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:23,464 INFO L93 Difference]: Finished difference Result 1021 states and 1492 transitions. [2020-07-28 18:59:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1492 transitions. [2020-07-28 18:59:23,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:23,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:23,466 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 1021 states. [2020-07-28 18:59:23,466 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 1021 states. [2020-07-28 18:59:23,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:23,503 INFO L93 Difference]: Finished difference Result 1021 states and 1492 transitions. [2020-07-28 18:59:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1492 transitions. [2020-07-28 18:59:23,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:23,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:23,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:23,505 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2020-07-28 18:59:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 1112 transitions. [2020-07-28 18:59:23,528 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 1112 transitions. Word has length 42 [2020-07-28 18:59:23,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:23,528 INFO L479 AbstractCegarLoop]: Abstraction has 765 states and 1112 transitions. [2020-07-28 18:59:23,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1112 transitions. [2020-07-28 18:59:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-07-28 18:59:23,529 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:23,529 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] [2020-07-28 18:59:23,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 18:59:23,529 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:23,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:23,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1681517526, now seen corresponding path program 1 times [2020-07-28 18:59:23,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:23,530 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966750187] [2020-07-28 18:59:23,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:23,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {28317#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {28319#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {28319#(= 1 ~systemActive~0)} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,617 INFO L280 TraceCheckUtils]: 3: Hoare triple {28319#(= 1 ~systemActive~0)} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,617 INFO L280 TraceCheckUtils]: 4: Hoare triple {28319#(= 1 ~systemActive~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,618 INFO L280 TraceCheckUtils]: 5: Hoare triple {28319#(= 1 ~systemActive~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,619 INFO L280 TraceCheckUtils]: 6: Hoare triple {28319#(= 1 ~systemActive~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,619 INFO L280 TraceCheckUtils]: 7: Hoare triple {28319#(= 1 ~systemActive~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,620 INFO L280 TraceCheckUtils]: 8: Hoare triple {28319#(= 1 ~systemActive~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,620 INFO L280 TraceCheckUtils]: 9: Hoare triple {28319#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,621 INFO L280 TraceCheckUtils]: 10: Hoare triple {28319#(= 1 ~systemActive~0)} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,621 INFO L280 TraceCheckUtils]: 11: Hoare triple {28319#(= 1 ~systemActive~0)} assume 0 != main_~tmp~11; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,622 INFO L280 TraceCheckUtils]: 12: Hoare triple {28319#(= 1 ~systemActive~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,623 INFO L280 TraceCheckUtils]: 13: Hoare triple {28319#(= 1 ~systemActive~0)} assume !false; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,623 INFO L280 TraceCheckUtils]: 14: Hoare triple {28319#(= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,624 INFO L280 TraceCheckUtils]: 15: Hoare triple {28319#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,624 INFO L280 TraceCheckUtils]: 16: Hoare triple {28319#(= 1 ~systemActive~0)} assume !(0 != test_~tmp~0); {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {28319#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,626 INFO L280 TraceCheckUtils]: 18: Hoare triple {28319#(= 1 ~systemActive~0)} assume 0 != test_~tmp___0~0; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,627 INFO L280 TraceCheckUtils]: 19: Hoare triple {28319#(= 1 ~systemActive~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,627 INFO L280 TraceCheckUtils]: 20: Hoare triple {28319#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,628 INFO L280 TraceCheckUtils]: 21: Hoare triple {28319#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp___1~0 := test_#t~nondet3;havoc test_#t~nondet3; {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,628 INFO L280 TraceCheckUtils]: 22: Hoare triple {28319#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___1~0); {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,629 INFO L280 TraceCheckUtils]: 23: Hoare triple {28319#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {28319#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:23,629 INFO L280 TraceCheckUtils]: 24: Hoare triple {28319#(= 1 ~systemActive~0)} assume 0 != ~systemActive~0; {28317#true} is VALID [2020-07-28 18:59:23,629 INFO L280 TraceCheckUtils]: 25: Hoare triple {28317#true} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {28317#true} is VALID [2020-07-28 18:59:23,630 INFO L280 TraceCheckUtils]: 26: Hoare triple {28317#true} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {28317#true} is VALID [2020-07-28 18:59:23,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {28317#true} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret4, processEnvironment__role__highWaterSensor_~tmp~1;havoc processEnvironment__role__highWaterSensor_~tmp~1; {28317#true} is VALID [2020-07-28 18:59:23,630 INFO L280 TraceCheckUtils]: 28: Hoare triple {28317#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret25, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {28317#true} is VALID [2020-07-28 18:59:23,632 INFO L280 TraceCheckUtils]: 29: Hoare triple {28317#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~11 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {28320#(not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))} is VALID [2020-07-28 18:59:23,633 INFO L280 TraceCheckUtils]: 30: Hoare triple {28320#(not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))} isHighWaterLevel_#t~ret25 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret25 && isHighWaterLevel_#t~ret25 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret25;havoc isHighWaterLevel_#t~ret25; {28321#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5))} is VALID [2020-07-28 18:59:23,633 INFO L280 TraceCheckUtils]: 31: Hoare triple {28321#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5))} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {28318#false} is VALID [2020-07-28 18:59:23,633 INFO L280 TraceCheckUtils]: 32: Hoare triple {28318#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {28318#false} is VALID [2020-07-28 18:59:23,634 INFO L280 TraceCheckUtils]: 33: Hoare triple {28318#false} processEnvironment__role__highWaterSensor_#t~ret4 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret4 && processEnvironment__role__highWaterSensor_#t~ret4 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~1 := processEnvironment__role__highWaterSensor_#t~ret4;havoc processEnvironment__role__highWaterSensor_#t~ret4; {28318#false} is VALID [2020-07-28 18:59:23,634 INFO L280 TraceCheckUtils]: 34: Hoare triple {28318#false} assume 0 != processEnvironment__role__highWaterSensor_~tmp~1; {28318#false} is VALID [2020-07-28 18:59:23,634 INFO L280 TraceCheckUtils]: 35: Hoare triple {28318#false} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {28318#false} is VALID [2020-07-28 18:59:23,634 INFO L280 TraceCheckUtils]: 36: Hoare triple {28318#false} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {28318#false} is VALID [2020-07-28 18:59:23,635 INFO L280 TraceCheckUtils]: 37: Hoare triple {28318#false} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {28318#false} is VALID [2020-07-28 18:59:23,635 INFO L280 TraceCheckUtils]: 38: Hoare triple {28318#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {28318#false} is VALID [2020-07-28 18:59:23,635 INFO L280 TraceCheckUtils]: 39: Hoare triple {28318#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {28318#false} is VALID [2020-07-28 18:59:23,636 INFO L280 TraceCheckUtils]: 40: Hoare triple {28318#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {28318#false} is VALID [2020-07-28 18:59:23,637 INFO L280 TraceCheckUtils]: 41: Hoare triple {28318#false} assume !false; {28318#false} is VALID [2020-07-28 18:59:23,639 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 18:59:23,639 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966750187] [2020-07-28 18:59:23,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:23,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 18:59:23,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42876813] [2020-07-28 18:59:23,640 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2020-07-28 18:59:23,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:23,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:23,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:23,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:23,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:23,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:23,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:23,688 INFO L87 Difference]: Start difference. First operand 765 states and 1112 transitions. Second operand 5 states. [2020-07-28 18:59:26,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:26,888 INFO L93 Difference]: Finished difference Result 1965 states and 2816 transitions. [2020-07-28 18:59:26,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 18:59:26,888 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2020-07-28 18:59:26,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1023 transitions. [2020-07-28 18:59:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1023 transitions. [2020-07-28 18:59:26,899 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 1023 transitions. [2020-07-28 18:59:28,063 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1023 edges. 1023 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:28,124 INFO L225 Difference]: With dead ends: 1965 [2020-07-28 18:59:28,124 INFO L226 Difference]: Without dead ends: 1213 [2020-07-28 18:59:28,125 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 18:59:28,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1213 states. [2020-07-28 18:59:29,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1213 to 829. [2020-07-28 18:59:29,108 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:29,108 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1213 states. Second operand 829 states. [2020-07-28 18:59:29,108 INFO L74 IsIncluded]: Start isIncluded. First operand 1213 states. Second operand 829 states. [2020-07-28 18:59:29,108 INFO L87 Difference]: Start difference. First operand 1213 states. Second operand 829 states. [2020-07-28 18:59:29,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:29,157 INFO L93 Difference]: Finished difference Result 1213 states and 1685 transitions. [2020-07-28 18:59:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1685 transitions. [2020-07-28 18:59:29,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:29,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:29,158 INFO L74 IsIncluded]: Start isIncluded. First operand 829 states. Second operand 1213 states. [2020-07-28 18:59:29,158 INFO L87 Difference]: Start difference. First operand 829 states. Second operand 1213 states. [2020-07-28 18:59:29,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:29,217 INFO L93 Difference]: Finished difference Result 1213 states and 1685 transitions. [2020-07-28 18:59:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1685 transitions. [2020-07-28 18:59:29,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:29,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:29,218 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:29,218 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 829 states. [2020-07-28 18:59:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1176 transitions. [2020-07-28 18:59:29,247 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1176 transitions. Word has length 42 [2020-07-28 18:59:29,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:29,247 INFO L479 AbstractCegarLoop]: Abstraction has 829 states and 1176 transitions. [2020-07-28 18:59:29,247 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1176 transitions. [2020-07-28 18:59:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-07-28 18:59:29,248 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:29,248 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] [2020-07-28 18:59:29,249 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 18:59:29,249 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:29,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:29,250 INFO L82 PathProgramCache]: Analyzing trace with hash 2026643756, now seen corresponding path program 1 times [2020-07-28 18:59:29,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:29,250 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276849092] [2020-07-28 18:59:29,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:29,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {34479#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);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(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~__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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {34481#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret81, main_~retValue_acc~13, main_~tmp~11;havoc main_~retValue_acc~13;havoc main_~tmp~11;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,318 INFO L280 TraceCheckUtils]: 2: Hoare triple {34481#(= 1 ~waterLevel~0)} havoc select_features_#t~ret63, select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,318 INFO L280 TraceCheckUtils]: 3: Hoare triple {34481#(= 1 ~waterLevel~0)} select_features_#t~ret63 := select_one_#res;assume -2147483648 <= select_features_#t~ret63 && select_features_#t~ret63 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret63;havoc select_features_#t~ret63;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {34481#(= 1 ~waterLevel~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,319 INFO L280 TraceCheckUtils]: 5: Hoare triple {34481#(= 1 ~waterLevel~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,320 INFO L280 TraceCheckUtils]: 6: Hoare triple {34481#(= 1 ~waterLevel~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,320 INFO L280 TraceCheckUtils]: 7: Hoare triple {34481#(= 1 ~waterLevel~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet62, select_one_~retValue_acc~7, select_one_~choice~0;havoc select_one_~retValue_acc~7;assume -2147483648 <= select_one_#t~nondet62 && select_one_#t~nondet62 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet62;havoc select_one_#t~nondet62;select_one_~retValue_acc~7 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~7; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,320 INFO L280 TraceCheckUtils]: 8: Hoare triple {34481#(= 1 ~waterLevel~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,321 INFO L280 TraceCheckUtils]: 9: Hoare triple {34481#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~8; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {34481#(= 1 ~waterLevel~0)} main_#t~ret81 := valid_product_#res;assume -2147483648 <= main_#t~ret81 && main_#t~ret81 <= 2147483647;main_~tmp~11 := main_#t~ret81;havoc main_#t~ret81; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,322 INFO L280 TraceCheckUtils]: 11: Hoare triple {34481#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~11; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,322 INFO L280 TraceCheckUtils]: 12: Hoare triple {34481#(= 1 ~waterLevel~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,322 INFO L280 TraceCheckUtils]: 13: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !false; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {34481#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,323 INFO L280 TraceCheckUtils]: 15: Hoare triple {34481#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,324 INFO L280 TraceCheckUtils]: 16: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~0); {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,324 INFO L280 TraceCheckUtils]: 17: Hoare triple {34481#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,324 INFO L280 TraceCheckUtils]: 18: Hoare triple {34481#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___0~0; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,325 INFO L280 TraceCheckUtils]: 19: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,328 INFO L280 TraceCheckUtils]: 20: Hoare triple {34481#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,329 INFO L280 TraceCheckUtils]: 21: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp___1~0 := test_#t~nondet3;havoc test_#t~nondet3; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,329 INFO L280 TraceCheckUtils]: 22: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___1~0); {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,330 INFO L280 TraceCheckUtils]: 23: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,330 INFO L280 TraceCheckUtils]: 24: Hoare triple {34481#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,331 INFO L280 TraceCheckUtils]: 25: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0); {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,331 INFO L280 TraceCheckUtils]: 26: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0); {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,332 INFO L280 TraceCheckUtils]: 27: Hoare triple {34481#(= 1 ~waterLevel~0)} assume 0 != ~__SELECTED_FEATURE_highWaterSensor~0;havoc processEnvironment__role__highWaterSensor_#t~ret4, processEnvironment__role__highWaterSensor_~tmp~1;havoc processEnvironment__role__highWaterSensor_~tmp~1; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,332 INFO L280 TraceCheckUtils]: 28: Hoare triple {34481#(= 1 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret25, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~11;havoc isHighWaterSensorDry_~retValue_acc~11; {34481#(= 1 ~waterLevel~0)} is VALID [2020-07-28 18:59:29,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {34481#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~11 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~11; {34480#false} is VALID [2020-07-28 18:59:29,333 INFO L280 TraceCheckUtils]: 30: Hoare triple {34480#false} isHighWaterLevel_#t~ret25 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret25 && isHighWaterLevel_#t~ret25 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret25;havoc isHighWaterLevel_#t~ret25; {34480#false} is VALID [2020-07-28 18:59:29,333 INFO L280 TraceCheckUtils]: 31: Hoare triple {34480#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {34480#false} is VALID [2020-07-28 18:59:29,333 INFO L280 TraceCheckUtils]: 32: Hoare triple {34480#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {34480#false} is VALID [2020-07-28 18:59:29,334 INFO L280 TraceCheckUtils]: 33: Hoare triple {34480#false} processEnvironment__role__highWaterSensor_#t~ret4 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret4 && processEnvironment__role__highWaterSensor_#t~ret4 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~1 := processEnvironment__role__highWaterSensor_#t~ret4;havoc processEnvironment__role__highWaterSensor_#t~ret4; {34480#false} is VALID [2020-07-28 18:59:29,334 INFO L280 TraceCheckUtils]: 34: Hoare triple {34480#false} assume 0 != processEnvironment__role__highWaterSensor_~tmp~1; {34480#false} is VALID [2020-07-28 18:59:29,334 INFO L280 TraceCheckUtils]: 35: Hoare triple {34480#false} assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0);~pumpRunning~0 := 1; {34480#false} is VALID [2020-07-28 18:59:29,335 INFO L280 TraceCheckUtils]: 36: Hoare triple {34480#false} havoc __utac_acc__Specification1_spec__1_#t~ret69, __utac_acc__Specification1_spec__1_#t~ret70, __utac_acc__Specification1_spec__1_~tmp~10, __utac_acc__Specification1_spec__1_~tmp___0~3;havoc __utac_acc__Specification1_spec__1_~tmp~10;havoc __utac_acc__Specification1_spec__1_~tmp___0~3;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {34480#false} is VALID [2020-07-28 18:59:29,335 INFO L280 TraceCheckUtils]: 37: Hoare triple {34480#false} __utac_acc__Specification1_spec__1_#t~ret69 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret69 && __utac_acc__Specification1_spec__1_#t~ret69 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~10 := __utac_acc__Specification1_spec__1_#t~ret69;havoc __utac_acc__Specification1_spec__1_#t~ret69; {34480#false} is VALID [2020-07-28 18:59:29,335 INFO L280 TraceCheckUtils]: 38: Hoare triple {34480#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {34480#false} is VALID [2020-07-28 18:59:29,335 INFO L280 TraceCheckUtils]: 39: Hoare triple {34480#false} __utac_acc__Specification1_spec__1_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret70 && __utac_acc__Specification1_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~3 := __utac_acc__Specification1_spec__1_#t~ret70;havoc __utac_acc__Specification1_spec__1_#t~ret70; {34480#false} is VALID [2020-07-28 18:59:29,335 INFO L280 TraceCheckUtils]: 40: Hoare triple {34480#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~3; {34480#false} is VALID [2020-07-28 18:59:29,335 INFO L280 TraceCheckUtils]: 41: Hoare triple {34480#false} assume !false; {34480#false} is VALID [2020-07-28 18:59:29,337 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 18:59:29,337 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276849092] [2020-07-28 18:59:29,337 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:29,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:29,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056022993] [2020-07-28 18:59:29,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-07-28 18:59:29,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:29,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:29,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:29,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:29,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:29,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:29,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:29,394 INFO L87 Difference]: Start difference. First operand 829 states and 1176 transitions. Second operand 3 states. [2020-07-28 18:59:31,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,359 INFO L93 Difference]: Finished difference Result 1877 states and 2649 transitions. [2020-07-28 18:59:31,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:31,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-07-28 18:59:31,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 532 transitions. [2020-07-28 18:59:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 532 transitions. [2020-07-28 18:59:31,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 532 transitions. [2020-07-28 18:59:31,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 532 edges. 532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:31,979 INFO L225 Difference]: With dead ends: 1877 [2020-07-28 18:59:31,980 INFO L226 Difference]: Without dead ends: 1061 [2020-07-28 18:59:31,981 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 18:59:31,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1061 states. [2020-07-28 18:59:33,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1061 to 1061. [2020-07-28 18:59:33,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:33,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1061 states. Second operand 1061 states. [2020-07-28 18:59:33,290 INFO L74 IsIncluded]: Start isIncluded. First operand 1061 states. Second operand 1061 states. [2020-07-28 18:59:33,290 INFO L87 Difference]: Start difference. First operand 1061 states. Second operand 1061 states. [2020-07-28 18:59:33,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:33,327 INFO L93 Difference]: Finished difference Result 1061 states and 1466 transitions. [2020-07-28 18:59:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1466 transitions. [2020-07-28 18:59:33,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:33,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:33,329 INFO L74 IsIncluded]: Start isIncluded. First operand 1061 states. Second operand 1061 states. [2020-07-28 18:59:33,329 INFO L87 Difference]: Start difference. First operand 1061 states. Second operand 1061 states. [2020-07-28 18:59:33,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:33,371 INFO L93 Difference]: Finished difference Result 1061 states and 1466 transitions. [2020-07-28 18:59:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1466 transitions. [2020-07-28 18:59:33,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:33,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:33,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:33,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2020-07-28 18:59:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1466 transitions. [2020-07-28 18:59:33,416 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1466 transitions. Word has length 42 [2020-07-28 18:59:33,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:33,416 INFO L479 AbstractCegarLoop]: Abstraction has 1061 states and 1466 transitions. [2020-07-28 18:59:33,416 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1466 transitions. [2020-07-28 18:59:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-28 18:59:33,417 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:33,418 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] [2020-07-28 18:59:33,418 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 18:59:33,418 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:33,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:33,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1499020087, now seen corresponding path program 1 times [2020-07-28 18:59:33,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:33,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059244476] [2020-07-28 18:59:33,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 18:59:33,493 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 18:59:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 18:59:33,561 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 18:59:33,611 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 18:59:33,611 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 18:59:33,612 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-28 18:59:33,865 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:33,866 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:33,866 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-28 18:59:33,866 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-28 18:59:33,866 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-28 18:59:33,866 WARN L170 areAnnotationChecker]: L848-2 has no Hoare annotation [2020-07-28 18:59:33,867 WARN L170 areAnnotationChecker]: L848-3 has no Hoare annotation [2020-07-28 18:59:33,867 WARN L170 areAnnotationChecker]: L848-4 has no Hoare annotation [2020-07-28 18:59:33,867 WARN L170 areAnnotationChecker]: L848-5 has no Hoare annotation [2020-07-28 18:59:33,867 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-28 18:59:33,867 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-28 18:59:33,868 WARN L170 areAnnotationChecker]: L1108 has no Hoare annotation [2020-07-28 18:59:33,868 WARN L170 areAnnotationChecker]: L1108 has no Hoare annotation [2020-07-28 18:59:33,868 WARN L170 areAnnotationChecker]: L1085 has no Hoare annotation [2020-07-28 18:59:33,868 WARN L170 areAnnotationChecker]: L1108-1 has no Hoare annotation [2020-07-28 18:59:33,868 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-28 18:59:33,868 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-28 18:59:33,868 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-28 18:59:33,869 WARN L170 areAnnotationChecker]: L1117 has no Hoare annotation [2020-07-28 18:59:33,869 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-28 18:59:33,869 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 18:59:33,869 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 18:59:33,869 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:33,869 WARN L170 areAnnotationChecker]: L148-1 has no Hoare annotation [2020-07-28 18:59:33,870 WARN L170 areAnnotationChecker]: L148-1 has no Hoare annotation [2020-07-28 18:59:33,870 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-28 18:59:33,870 WARN L170 areAnnotationChecker]: L920-3 has no Hoare annotation [2020-07-28 18:59:33,870 WARN L170 areAnnotationChecker]: L920-3 has no Hoare annotation [2020-07-28 18:59:33,870 WARN L170 areAnnotationChecker]: L148-2 has no Hoare annotation [2020-07-28 18:59:33,870 WARN L170 areAnnotationChecker]: L148-2 has no Hoare annotation [2020-07-28 18:59:33,871 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 18:59:33,871 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 18:59:33,871 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-28 18:59:33,871 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-28 18:59:33,871 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-28 18:59:33,871 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-28 18:59:33,872 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-28 18:59:33,872 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-28 18:59:33,872 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-28 18:59:33,872 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-28 18:59:33,872 WARN L170 areAnnotationChecker]: L248-5 has no Hoare annotation [2020-07-28 18:59:33,872 WARN L170 areAnnotationChecker]: L248-5 has no Hoare annotation [2020-07-28 18:59:33,873 WARN L170 areAnnotationChecker]: L957-21 has no Hoare annotation [2020-07-28 18:59:33,873 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-28 18:59:33,873 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-28 18:59:33,873 WARN L170 areAnnotationChecker]: L957-11 has no Hoare annotation [2020-07-28 18:59:33,873 WARN L170 areAnnotationChecker]: L248-4 has no Hoare annotation [2020-07-28 18:59:33,873 WARN L170 areAnnotationChecker]: L248-4 has no Hoare annotation [2020-07-28 18:59:33,873 WARN L170 areAnnotationChecker]: L223-5 has no Hoare annotation [2020-07-28 18:59:33,874 WARN L170 areAnnotationChecker]: L223-5 has no Hoare annotation [2020-07-28 18:59:33,874 WARN L170 areAnnotationChecker]: L205-17 has no Hoare annotation [2020-07-28 18:59:33,874 WARN L170 areAnnotationChecker]: L205-17 has no Hoare annotation [2020-07-28 18:59:33,874 WARN L170 areAnnotationChecker]: L895-2 has no Hoare annotation [2020-07-28 18:59:33,874 WARN L170 areAnnotationChecker]: L895-2 has no Hoare annotation [2020-07-28 18:59:33,874 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-28 18:59:33,875 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-28 18:59:33,875 WARN L170 areAnnotationChecker]: L84-1 has no Hoare annotation [2020-07-28 18:59:33,875 WARN L170 areAnnotationChecker]: L361-10 has no Hoare annotation [2020-07-28 18:59:33,875 WARN L170 areAnnotationChecker]: L223-4 has no Hoare annotation [2020-07-28 18:59:33,875 WARN L170 areAnnotationChecker]: L223-4 has no Hoare annotation [2020-07-28 18:59:33,875 WARN L170 areAnnotationChecker]: L205-14 has no Hoare annotation [2020-07-28 18:59:33,875 WARN L170 areAnnotationChecker]: L205-14 has no Hoare annotation [2020-07-28 18:59:33,876 WARN L170 areAnnotationChecker]: L1012-5 has no Hoare annotation [2020-07-28 18:59:33,876 WARN L170 areAnnotationChecker]: L205-16 has no Hoare annotation [2020-07-28 18:59:33,876 WARN L170 areAnnotationChecker]: L205-16 has no Hoare annotation [2020-07-28 18:59:33,876 WARN L170 areAnnotationChecker]: L180-17 has no Hoare annotation [2020-07-28 18:59:33,876 WARN L170 areAnnotationChecker]: L180-17 has no Hoare annotation [2020-07-28 18:59:33,876 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-28 18:59:33,877 WARN L170 areAnnotationChecker]: L895-3 has no Hoare annotation [2020-07-28 18:59:33,877 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-28 18:59:33,877 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-28 18:59:33,877 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-28 18:59:33,877 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-28 18:59:33,877 WARN L170 areAnnotationChecker]: L1012-4 has no Hoare annotation [2020-07-28 18:59:33,878 WARN L170 areAnnotationChecker]: L205-13 has no Hoare annotation [2020-07-28 18:59:33,878 WARN L170 areAnnotationChecker]: L205-13 has no Hoare annotation [2020-07-28 18:59:33,878 WARN L170 areAnnotationChecker]: L180-14 has no Hoare annotation [2020-07-28 18:59:33,878 WARN L170 areAnnotationChecker]: L180-14 has no Hoare annotation [2020-07-28 18:59:33,878 WARN L170 areAnnotationChecker]: L438-15 has no Hoare annotation [2020-07-28 18:59:33,878 WARN L170 areAnnotationChecker]: L438-15 has no Hoare annotation [2020-07-28 18:59:33,879 WARN L170 areAnnotationChecker]: L180-16 has no Hoare annotation [2020-07-28 18:59:33,879 WARN L170 areAnnotationChecker]: L180-16 has no Hoare annotation [2020-07-28 18:59:33,879 WARN L170 areAnnotationChecker]: L997-17 has no Hoare annotation [2020-07-28 18:59:33,879 WARN L170 areAnnotationChecker]: L997-17 has no Hoare annotation [2020-07-28 18:59:33,879 WARN L170 areAnnotationChecker]: L899-2 has no Hoare annotation [2020-07-28 18:59:33,879 WARN L170 areAnnotationChecker]: L899-2 has no Hoare annotation [2020-07-28 18:59:33,880 WARN L170 areAnnotationChecker]: L1037-2 has no Hoare annotation [2020-07-28 18:59:33,880 WARN L170 areAnnotationChecker]: L1037-2 has no Hoare annotation [2020-07-28 18:59:33,880 WARN L170 areAnnotationChecker]: L1037-2 has no Hoare annotation [2020-07-28 18:59:33,880 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-28 18:59:33,880 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-28 18:59:33,880 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-28 18:59:33,881 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-28 18:59:33,881 WARN L170 areAnnotationChecker]: L248-3 has no Hoare annotation [2020-07-28 18:59:33,881 WARN L170 areAnnotationChecker]: L248-3 has no Hoare annotation [2020-07-28 18:59:33,881 WARN L170 areAnnotationChecker]: L438-12 has no Hoare annotation [2020-07-28 18:59:33,881 WARN L170 areAnnotationChecker]: L438-12 has no Hoare annotation [2020-07-28 18:59:33,881 WARN L170 areAnnotationChecker]: L180-13 has no Hoare annotation [2020-07-28 18:59:33,881 WARN L170 areAnnotationChecker]: L180-13 has no Hoare annotation [2020-07-28 18:59:33,882 WARN L170 areAnnotationChecker]: L997-14 has no Hoare annotation [2020-07-28 18:59:33,882 WARN L170 areAnnotationChecker]: L997-14 has no Hoare annotation [2020-07-28 18:59:33,882 WARN L170 areAnnotationChecker]: L438-17 has no Hoare annotation [2020-07-28 18:59:33,882 WARN L170 areAnnotationChecker]: L997-16 has no Hoare annotation [2020-07-28 18:59:33,882 WARN L170 areAnnotationChecker]: L997-16 has no Hoare annotation [2020-07-28 18:59:33,882 WARN L170 areAnnotationChecker]: L1002-17 has no Hoare annotation [2020-07-28 18:59:33,883 WARN L170 areAnnotationChecker]: L1021-1 has no Hoare annotation [2020-07-28 18:59:33,883 WARN L170 areAnnotationChecker]: L1021-1 has no Hoare annotation [2020-07-28 18:59:33,883 WARN L170 areAnnotationChecker]: L1038 has no Hoare annotation [2020-07-28 18:59:33,883 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-28 18:59:33,883 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-28 18:59:33,883 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 18:59:33,884 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 18:59:33,884 WARN L170 areAnnotationChecker]: L223-3 has no Hoare annotation [2020-07-28 18:59:33,884 WARN L170 areAnnotationChecker]: L223-3 has no Hoare annotation [2020-07-28 18:59:33,884 WARN L170 areAnnotationChecker]: L205-11 has no Hoare annotation [2020-07-28 18:59:33,884 WARN L170 areAnnotationChecker]: L205-11 has no Hoare annotation [2020-07-28 18:59:33,884 WARN L170 areAnnotationChecker]: L438-14 has no Hoare annotation [2020-07-28 18:59:33,884 WARN L170 areAnnotationChecker]: L997-13 has no Hoare annotation [2020-07-28 18:59:33,885 WARN L170 areAnnotationChecker]: L997-13 has no Hoare annotation [2020-07-28 18:59:33,885 WARN L170 areAnnotationChecker]: L1002-14 has no Hoare annotation [2020-07-28 18:59:33,885 WARN L170 areAnnotationChecker]: L444-5 has no Hoare annotation [2020-07-28 18:59:33,885 WARN L170 areAnnotationChecker]: L1002-16 has no Hoare annotation [2020-07-28 18:59:33,885 WARN L170 areAnnotationChecker]: L419-51 has no Hoare annotation [2020-07-28 18:59:33,885 WARN L170 areAnnotationChecker]: L419-51 has no Hoare annotation [2020-07-28 18:59:33,886 WARN L170 areAnnotationChecker]: L1041 has no Hoare annotation [2020-07-28 18:59:33,886 WARN L170 areAnnotationChecker]: L1041 has no Hoare annotation [2020-07-28 18:59:33,886 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 18:59:33,886 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 18:59:33,886 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-28 18:59:33,886 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-28 18:59:33,887 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-28 18:59:33,887 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-28 18:59:33,887 WARN L170 areAnnotationChecker]: L1012-3 has no Hoare annotation [2020-07-28 18:59:33,887 WARN L170 areAnnotationChecker]: L205-10 has no Hoare annotation [2020-07-28 18:59:33,887 WARN L170 areAnnotationChecker]: L205-10 has no Hoare annotation [2020-07-28 18:59:33,887 WARN L170 areAnnotationChecker]: L180-11 has no Hoare annotation [2020-07-28 18:59:33,888 WARN L170 areAnnotationChecker]: L180-11 has no Hoare annotation [2020-07-28 18:59:33,888 WARN L170 areAnnotationChecker]: L444-4 has no Hoare annotation [2020-07-28 18:59:33,888 WARN L170 areAnnotationChecker]: L1002-13 has no Hoare annotation [2020-07-28 18:59:33,888 WARN L170 areAnnotationChecker]: L419-42 has no Hoare annotation [2020-07-28 18:59:33,888 WARN L170 areAnnotationChecker]: L419-42 has no Hoare annotation [2020-07-28 18:59:33,888 WARN L170 areAnnotationChecker]: L227-5 has no Hoare annotation [2020-07-28 18:59:33,889 WARN L170 areAnnotationChecker]: L227-5 has no Hoare annotation [2020-07-28 18:59:33,889 WARN L170 areAnnotationChecker]: L419-48 has no Hoare annotation [2020-07-28 18:59:33,889 WARN L170 areAnnotationChecker]: L419-48 has no Hoare annotation [2020-07-28 18:59:33,889 WARN L170 areAnnotationChecker]: L419-53 has no Hoare annotation [2020-07-28 18:59:33,889 WARN L170 areAnnotationChecker]: L1041-1 has no Hoare annotation [2020-07-28 18:59:33,889 WARN L170 areAnnotationChecker]: L1041-1 has no Hoare annotation [2020-07-28 18:59:33,890 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-28 18:59:33,890 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-28 18:59:33,890 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-28 18:59:33,890 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-28 18:59:33,890 WARN L170 areAnnotationChecker]: L438-9 has no Hoare annotation [2020-07-28 18:59:33,890 WARN L170 areAnnotationChecker]: L438-9 has no Hoare annotation [2020-07-28 18:59:33,890 WARN L170 areAnnotationChecker]: L180-10 has no Hoare annotation [2020-07-28 18:59:33,891 WARN L170 areAnnotationChecker]: L180-10 has no Hoare annotation [2020-07-28 18:59:33,891 WARN L170 areAnnotationChecker]: L997-11 has no Hoare annotation [2020-07-28 18:59:33,891 WARN L170 areAnnotationChecker]: L997-11 has no Hoare annotation [2020-07-28 18:59:33,891 WARN L170 areAnnotationChecker]: L227-4 has no Hoare annotation [2020-07-28 18:59:33,891 WARN L170 areAnnotationChecker]: L227-4 has no Hoare annotation [2020-07-28 18:59:33,891 WARN L170 areAnnotationChecker]: L419-39 has no Hoare annotation [2020-07-28 18:59:33,892 WARN L170 areAnnotationChecker]: L419-39 has no Hoare annotation [2020-07-28 18:59:33,892 WARN L170 areAnnotationChecker]: L419-44 has no Hoare annotation [2020-07-28 18:59:33,892 WARN L170 areAnnotationChecker]: L205-15 has no Hoare annotation [2020-07-28 18:59:33,892 WARN L170 areAnnotationChecker]: L205-15 has no Hoare annotation [2020-07-28 18:59:33,892 WARN L170 areAnnotationChecker]: L419-50 has no Hoare annotation [2020-07-28 18:59:33,892 WARN L170 areAnnotationChecker]: L425-17 has no Hoare annotation [2020-07-28 18:59:33,892 WARN L170 areAnnotationChecker]: L920-6 has no Hoare annotation [2020-07-28 18:59:33,893 WARN L170 areAnnotationChecker]: L920-6 has no Hoare annotation [2020-07-28 18:59:33,893 WARN L170 areAnnotationChecker]: L148-3 has no Hoare annotation [2020-07-28 18:59:33,893 WARN L170 areAnnotationChecker]: L148-3 has no Hoare annotation [2020-07-28 18:59:33,893 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 18:59:33,893 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 18:59:33,893 WARN L170 areAnnotationChecker]: L248-2 has no Hoare annotation [2020-07-28 18:59:33,894 WARN L170 areAnnotationChecker]: L248-2 has no Hoare annotation [2020-07-28 18:59:33,894 WARN L170 areAnnotationChecker]: L957-10 has no Hoare annotation [2020-07-28 18:59:33,894 WARN L170 areAnnotationChecker]: L438-11 has no Hoare annotation [2020-07-28 18:59:33,894 WARN L170 areAnnotationChecker]: L997-10 has no Hoare annotation [2020-07-28 18:59:33,894 WARN L170 areAnnotationChecker]: L997-10 has no Hoare annotation [2020-07-28 18:59:33,894 WARN L170 areAnnotationChecker]: L1002-11 has no Hoare annotation [2020-07-28 18:59:33,894 WARN L170 areAnnotationChecker]: L205-12 has no Hoare annotation [2020-07-28 18:59:33,895 WARN L170 areAnnotationChecker]: L205-12 has no Hoare annotation [2020-07-28 18:59:33,895 WARN L170 areAnnotationChecker]: L419-41 has no Hoare annotation [2020-07-28 18:59:33,895 WARN L170 areAnnotationChecker]: L425-14 has no Hoare annotation [2020-07-28 18:59:33,895 WARN L170 areAnnotationChecker]: L180-15 has no Hoare annotation [2020-07-28 18:59:33,895 WARN L170 areAnnotationChecker]: L180-15 has no Hoare annotation [2020-07-28 18:59:33,895 WARN L170 areAnnotationChecker]: L425-16 has no Hoare annotation [2020-07-28 18:59:33,896 WARN L170 areAnnotationChecker]: L184-17 has no Hoare annotation [2020-07-28 18:59:33,896 WARN L170 areAnnotationChecker]: L184-17 has no Hoare annotation [2020-07-28 18:59:33,896 WARN L170 areAnnotationChecker]: L291-2 has no Hoare annotation [2020-07-28 18:59:33,896 WARN L170 areAnnotationChecker]: L291-2 has no Hoare annotation [2020-07-28 18:59:33,896 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-28 18:59:33,896 WARN L170 areAnnotationChecker]: L957 has no Hoare annotation [2020-07-28 18:59:33,897 WARN L170 areAnnotationChecker]: L248-1 has no Hoare annotation [2020-07-28 18:59:33,897 WARN L170 areAnnotationChecker]: L248-1 has no Hoare annotation [2020-07-28 18:59:33,897 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-28 18:59:33,897 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-28 18:59:33,897 WARN L170 areAnnotationChecker]: L205-8 has no Hoare annotation [2020-07-28 18:59:33,897 WARN L170 areAnnotationChecker]: L205-8 has no Hoare annotation [2020-07-28 18:59:33,898 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-28 18:59:33,898 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-28 18:59:33,898 WARN L170 areAnnotationChecker]: L444-3 has no Hoare annotation [2020-07-28 18:59:33,898 WARN L170 areAnnotationChecker]: L1002-10 has no Hoare annotation [2020-07-28 18:59:33,898 WARN L170 areAnnotationChecker]: L419-33 has no Hoare annotation [2020-07-28 18:59:33,898 WARN L170 areAnnotationChecker]: L419-33 has no Hoare annotation [2020-07-28 18:59:33,899 WARN L170 areAnnotationChecker]: L180-12 has no Hoare annotation [2020-07-28 18:59:33,899 WARN L170 areAnnotationChecker]: L180-12 has no Hoare annotation [2020-07-28 18:59:33,899 WARN L170 areAnnotationChecker]: L425-13 has no Hoare annotation [2020-07-28 18:59:33,899 WARN L170 areAnnotationChecker]: L184-14 has no Hoare annotation [2020-07-28 18:59:33,899 WARN L170 areAnnotationChecker]: L184-14 has no Hoare annotation [2020-07-28 18:59:33,899 WARN L170 areAnnotationChecker]: L997-15 has no Hoare annotation [2020-07-28 18:59:33,900 WARN L170 areAnnotationChecker]: L997-15 has no Hoare annotation [2020-07-28 18:59:33,900 WARN L170 areAnnotationChecker]: L184-16 has no Hoare annotation [2020-07-28 18:59:33,900 WARN L170 areAnnotationChecker]: L184-16 has no Hoare annotation [2020-07-28 18:59:33,900 WARN L170 areAnnotationChecker]: L333-17 has no Hoare annotation [2020-07-28 18:59:33,900 WARN L170 areAnnotationChecker]: L333-17 has no Hoare annotation [2020-07-28 18:59:33,900 WARN L170 areAnnotationChecker]: L266-2 has no Hoare annotation [2020-07-28 18:59:33,901 WARN L170 areAnnotationChecker]: L266-2 has no Hoare annotation [2020-07-28 18:59:33,901 WARN L170 areAnnotationChecker]: L248-8 has no Hoare annotation [2020-07-28 18:59:33,901 WARN L170 areAnnotationChecker]: L248-8 has no Hoare annotation [2020-07-28 18:59:33,901 WARN L170 areAnnotationChecker]: L957-32 has no Hoare annotation [2020-07-28 18:59:33,901 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-28 18:59:33,901 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-28 18:59:33,902 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-28 18:59:33,902 WARN L170 areAnnotationChecker]: L205-5 has no Hoare annotation [2020-07-28 18:59:33,902 WARN L170 areAnnotationChecker]: L205-5 has no Hoare annotation [2020-07-28 18:59:33,902 WARN L170 areAnnotationChecker]: L1012-2 has no Hoare annotation [2020-07-28 18:59:33,902 WARN L170 areAnnotationChecker]: L205-7 has no Hoare annotation [2020-07-28 18:59:33,902 WARN L170 areAnnotationChecker]: L205-7 has no Hoare annotation [2020-07-28 18:59:33,903 WARN L170 areAnnotationChecker]: L180-8 has no Hoare annotation [2020-07-28 18:59:33,903 WARN L170 areAnnotationChecker]: L180-8 has no Hoare annotation [2020-07-28 18:59:33,903 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-28 18:59:33,903 WARN L170 areAnnotationChecker]: L227-3 has no Hoare annotation [2020-07-28 18:59:33,903 WARN L170 areAnnotationChecker]: L227-3 has no Hoare annotation [2020-07-28 18:59:33,903 WARN L170 areAnnotationChecker]: L419-30 has no Hoare annotation [2020-07-28 18:59:33,904 WARN L170 areAnnotationChecker]: L419-30 has no Hoare annotation [2020-07-28 18:59:33,904 WARN L170 areAnnotationChecker]: L419-35 has no Hoare annotation [2020-07-28 18:59:33,904 WARN L170 areAnnotationChecker]: L997-12 has no Hoare annotation [2020-07-28 18:59:33,904 WARN L170 areAnnotationChecker]: L997-12 has no Hoare annotation [2020-07-28 18:59:33,904 WARN L170 areAnnotationChecker]: L184-13 has no Hoare annotation [2020-07-28 18:59:33,905 WARN L170 areAnnotationChecker]: L184-13 has no Hoare annotation [2020-07-28 18:59:33,905 WARN L170 areAnnotationChecker]: L333-14 has no Hoare annotation [2020-07-28 18:59:33,905 WARN L170 areAnnotationChecker]: L333-14 has no Hoare annotation [2020-07-28 18:59:33,905 WARN L170 areAnnotationChecker]: L1002-15 has no Hoare annotation [2020-07-28 18:59:33,905 WARN L170 areAnnotationChecker]: L333-16 has no Hoare annotation [2020-07-28 18:59:33,905 WARN L170 areAnnotationChecker]: L333-16 has no Hoare annotation [2020-07-28 18:59:33,906 WARN L170 areAnnotationChecker]: L957-20 has no Hoare annotation [2020-07-28 18:59:33,906 WARN L170 areAnnotationChecker]: L957-22 has no Hoare annotation [2020-07-28 18:59:33,906 WARN L170 areAnnotationChecker]: L248-7 has no Hoare annotation [2020-07-28 18:59:33,906 WARN L170 areAnnotationChecker]: L248-7 has no Hoare annotation [2020-07-28 18:59:33,906 WARN L170 areAnnotationChecker]: L223-8 has no Hoare annotation [2020-07-28 18:59:33,906 WARN L170 areAnnotationChecker]: L223-8 has no Hoare annotation [2020-07-28 18:59:33,907 WARN L170 areAnnotationChecker]: L205-26 has no Hoare annotation [2020-07-28 18:59:33,907 WARN L170 areAnnotationChecker]: L205-26 has no Hoare annotation [2020-07-28 18:59:33,907 WARN L170 areAnnotationChecker]: L895-4 has no Hoare annotation [2020-07-28 18:59:33,907 WARN L170 areAnnotationChecker]: L895-4 has no Hoare annotation [2020-07-28 18:59:33,907 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-28 18:59:33,907 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-28 18:59:33,908 WARN L170 areAnnotationChecker]: L1012-1 has no Hoare annotation [2020-07-28 18:59:33,908 WARN L170 areAnnotationChecker]: L205-4 has no Hoare annotation [2020-07-28 18:59:33,908 WARN L170 areAnnotationChecker]: L205-4 has no Hoare annotation [2020-07-28 18:59:33,908 WARN L170 areAnnotationChecker]: L180-5 has no Hoare annotation [2020-07-28 18:59:33,908 WARN L170 areAnnotationChecker]: L180-5 has no Hoare annotation [2020-07-28 18:59:33,909 WARN L170 areAnnotationChecker]: L438-6 has no Hoare annotation [2020-07-28 18:59:33,909 WARN L170 areAnnotationChecker]: L438-6 has no Hoare annotation [2020-07-28 18:59:33,909 WARN L170 areAnnotationChecker]: L180-7 has no Hoare annotation [2020-07-28 18:59:33,909 WARN L170 areAnnotationChecker]: L180-7 has no Hoare annotation [2020-07-28 18:59:33,909 WARN L170 areAnnotationChecker]: L997-8 has no Hoare annotation [2020-07-28 18:59:33,909 WARN L170 areAnnotationChecker]: L997-8 has no Hoare annotation [2020-07-28 18:59:33,909 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-28 18:59:33,910 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-28 18:59:33,910 WARN L170 areAnnotationChecker]: L205-9 has no Hoare annotation [2020-07-28 18:59:33,910 WARN L170 areAnnotationChecker]: L205-9 has no Hoare annotation [2020-07-28 18:59:33,910 WARN L170 areAnnotationChecker]: L419-32 has no Hoare annotation [2020-07-28 18:59:33,910 WARN L170 areAnnotationChecker]: L425-11 has no Hoare annotation [2020-07-28 18:59:33,910 WARN L170 areAnnotationChecker]: L1002-12 has no Hoare annotation [2020-07-28 18:59:33,911 WARN L170 areAnnotationChecker]: L333-13 has no Hoare annotation [2020-07-28 18:59:33,911 WARN L170 areAnnotationChecker]: L333-13 has no Hoare annotation [2020-07-28 18:59:33,911 WARN L170 areAnnotationChecker]: L957-17 has no Hoare annotation [2020-07-28 18:59:33,911 WARN L170 areAnnotationChecker]: L419-45 has no Hoare annotation [2020-07-28 18:59:33,911 WARN L170 areAnnotationChecker]: L419-45 has no Hoare annotation [2020-07-28 18:59:33,911 WARN L170 areAnnotationChecker]: L957-19 has no Hoare annotation [2020-07-28 18:59:33,912 WARN L170 areAnnotationChecker]: L361-19 has no Hoare annotation [2020-07-28 18:59:33,912 WARN L170 areAnnotationChecker]: L361-20 has no Hoare annotation [2020-07-28 18:59:33,912 WARN L170 areAnnotationChecker]: L223-7 has no Hoare annotation [2020-07-28 18:59:33,912 WARN L170 areAnnotationChecker]: L223-7 has no Hoare annotation [2020-07-28 18:59:33,912 WARN L170 areAnnotationChecker]: L205-23 has no Hoare annotation [2020-07-28 18:59:33,912 WARN L170 areAnnotationChecker]: L205-23 has no Hoare annotation [2020-07-28 18:59:33,913 WARN L170 areAnnotationChecker]: L1012-8 has no Hoare annotation [2020-07-28 18:59:33,913 WARN L170 areAnnotationChecker]: L205-25 has no Hoare annotation [2020-07-28 18:59:33,913 WARN L170 areAnnotationChecker]: L205-25 has no Hoare annotation [2020-07-28 18:59:33,913 WARN L170 areAnnotationChecker]: L180-26 has no Hoare annotation [2020-07-28 18:59:33,913 WARN L170 areAnnotationChecker]: L180-26 has no Hoare annotation [2020-07-28 18:59:33,913 WARN L170 areAnnotationChecker]: L370-2 has no Hoare annotation [2020-07-28 18:59:33,913 WARN L170 areAnnotationChecker]: L895-5 has no Hoare annotation [2020-07-28 18:59:33,914 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-28 18:59:33,914 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-28 18:59:33,914 WARN L170 areAnnotationChecker]: L438-3 has no Hoare annotation [2020-07-28 18:59:33,914 WARN L170 areAnnotationChecker]: L438-3 has no Hoare annotation [2020-07-28 18:59:33,914 WARN L170 areAnnotationChecker]: L180-4 has no Hoare annotation [2020-07-28 18:59:33,914 WARN L170 areAnnotationChecker]: L180-4 has no Hoare annotation [2020-07-28 18:59:33,915 WARN L170 areAnnotationChecker]: L997-5 has no Hoare annotation [2020-07-28 18:59:33,915 WARN L170 areAnnotationChecker]: L997-5 has no Hoare annotation [2020-07-28 18:59:33,915 WARN L170 areAnnotationChecker]: L438-8 has no Hoare annotation [2020-07-28 18:59:33,915 WARN L170 areAnnotationChecker]: L997-7 has no Hoare annotation [2020-07-28 18:59:33,915 WARN L170 areAnnotationChecker]: L997-7 has no Hoare annotation [2020-07-28 18:59:33,915 WARN L170 areAnnotationChecker]: L1002-8 has no Hoare annotation [2020-07-28 18:59:33,916 WARN L170 areAnnotationChecker]: L1021 has no Hoare annotation [2020-07-28 18:59:33,916 WARN L170 areAnnotationChecker]: L1021 has no Hoare annotation [2020-07-28 18:59:33,916 WARN L170 areAnnotationChecker]: L180-9 has no Hoare annotation [2020-07-28 18:59:33,916 WARN L170 areAnnotationChecker]: L180-9 has no Hoare annotation [2020-07-28 18:59:33,916 WARN L170 areAnnotationChecker]: L425-10 has no Hoare annotation [2020-07-28 18:59:33,916 WARN L170 areAnnotationChecker]: L184-11 has no Hoare annotation [2020-07-28 18:59:33,917 WARN L170 areAnnotationChecker]: L184-11 has no Hoare annotation [2020-07-28 18:59:33,917 WARN L170 areAnnotationChecker]: L419-36 has no Hoare annotation [2020-07-28 18:59:33,917 WARN L170 areAnnotationChecker]: L419-36 has no Hoare annotation [2020-07-28 18:59:33,917 WARN L170 areAnnotationChecker]: L957-16 has no Hoare annotation [2020-07-28 18:59:33,917 WARN L170 areAnnotationChecker]: L361-16 has no Hoare annotation [2020-07-28 18:59:33,917 WARN L170 areAnnotationChecker]: L419-47 has no Hoare annotation [2020-07-28 18:59:33,918 WARN L170 areAnnotationChecker]: L361-18 has no Hoare annotation [2020-07-28 18:59:33,918 WARN L170 areAnnotationChecker]: L319-34 has no Hoare annotation [2020-07-28 18:59:33,918 WARN L170 areAnnotationChecker]: L319-34 has no Hoare annotation [2020-07-28 18:59:33,918 WARN L170 areAnnotationChecker]: L270-2 has no Hoare annotation [2020-07-28 18:59:33,918 WARN L170 areAnnotationChecker]: L270-2 has no Hoare annotation [2020-07-28 18:59:33,918 WARN L170 areAnnotationChecker]: L1012-7 has no Hoare annotation [2020-07-28 18:59:33,918 WARN L170 areAnnotationChecker]: L205-22 has no Hoare annotation [2020-07-28 18:59:33,919 WARN L170 areAnnotationChecker]: L205-22 has no Hoare annotation [2020-07-28 18:59:33,919 WARN L170 areAnnotationChecker]: L180-23 has no Hoare annotation [2020-07-28 18:59:33,919 WARN L170 areAnnotationChecker]: L180-23 has no Hoare annotation [2020-07-28 18:59:33,919 WARN L170 areAnnotationChecker]: L438-24 has no Hoare annotation [2020-07-28 18:59:33,919 WARN L170 areAnnotationChecker]: L438-24 has no Hoare annotation [2020-07-28 18:59:33,919 WARN L170 areAnnotationChecker]: L180-25 has no Hoare annotation [2020-07-28 18:59:33,920 WARN L170 areAnnotationChecker]: L180-25 has no Hoare annotation [2020-07-28 18:59:33,920 WARN L170 areAnnotationChecker]: L997-26 has no Hoare annotation [2020-07-28 18:59:33,920 WARN L170 areAnnotationChecker]: L997-26 has no Hoare annotation [2020-07-28 18:59:33,920 WARN L170 areAnnotationChecker]: L899-4 has no Hoare annotation [2020-07-28 18:59:33,920 WARN L170 areAnnotationChecker]: L899-4 has no Hoare annotation [2020-07-28 18:59:33,920 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-28 18:59:33,920 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-28 18:59:33,921 WARN L170 areAnnotationChecker]: L205-2 has no Hoare annotation [2020-07-28 18:59:33,921 WARN L170 areAnnotationChecker]: L205-2 has no Hoare annotation [2020-07-28 18:59:33,921 WARN L170 areAnnotationChecker]: L438-5 has no Hoare annotation [2020-07-28 18:59:33,921 WARN L170 areAnnotationChecker]: L997-4 has no Hoare annotation [2020-07-28 18:59:33,921 WARN L170 areAnnotationChecker]: L997-4 has no Hoare annotation [2020-07-28 18:59:33,921 WARN L170 areAnnotationChecker]: L1002-5 has no Hoare annotation [2020-07-28 18:59:33,922 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2020-07-28 18:59:33,922 WARN L170 areAnnotationChecker]: L1002-7 has no Hoare annotation [2020-07-28 18:59:33,922 WARN L170 areAnnotationChecker]: L419-24 has no Hoare annotation [2020-07-28 18:59:33,922 WARN L170 areAnnotationChecker]: L419-24 has no Hoare annotation [2020-07-28 18:59:33,922 WARN L170 areAnnotationChecker]: L997-9 has no Hoare annotation [2020-07-28 18:59:33,922 WARN L170 areAnnotationChecker]: L997-9 has no Hoare annotation [2020-07-28 18:59:33,923 WARN L170 areAnnotationChecker]: L184-10 has no Hoare annotation [2020-07-28 18:59:33,923 WARN L170 areAnnotationChecker]: L184-10 has no Hoare annotation [2020-07-28 18:59:33,923 WARN L170 areAnnotationChecker]: L333-11 has no Hoare annotation [2020-07-28 18:59:33,923 WARN L170 areAnnotationChecker]: L333-11 has no Hoare annotation [2020-07-28 18:59:33,923 WARN L170 areAnnotationChecker]: L419-38 has no Hoare annotation [2020-07-28 18:59:33,923 WARN L170 areAnnotationChecker]: L361-15 has no Hoare annotation [2020-07-28 18:59:33,924 WARN L170 areAnnotationChecker]: L319-28 has no Hoare annotation [2020-07-28 18:59:33,924 WARN L170 areAnnotationChecker]: L319-28 has no Hoare annotation [2020-07-28 18:59:33,924 WARN L170 areAnnotationChecker]: L425-15 has no Hoare annotation [2020-07-28 18:59:33,924 WARN L170 areAnnotationChecker]: L319-32 has no Hoare annotation [2020-07-28 18:59:33,924 WARN L170 areAnnotationChecker]: L319-32 has no Hoare annotation [2020-07-28 18:59:33,924 WARN L170 areAnnotationChecker]: L248-6 has no Hoare annotation [2020-07-28 18:59:33,924 WARN L170 areAnnotationChecker]: L248-6 has no Hoare annotation [2020-07-28 18:59:33,925 WARN L170 areAnnotationChecker]: L438-21 has no Hoare annotation [2020-07-28 18:59:33,925 WARN L170 areAnnotationChecker]: L438-21 has no Hoare annotation [2020-07-28 18:59:33,925 WARN L170 areAnnotationChecker]: L180-22 has no Hoare annotation [2020-07-28 18:59:33,925 WARN L170 areAnnotationChecker]: L180-22 has no Hoare annotation [2020-07-28 18:59:33,925 WARN L170 areAnnotationChecker]: L997-23 has no Hoare annotation [2020-07-28 18:59:33,925 WARN L170 areAnnotationChecker]: L997-23 has no Hoare annotation [2020-07-28 18:59:33,926 WARN L170 areAnnotationChecker]: L438-26 has no Hoare annotation [2020-07-28 18:59:33,926 WARN L170 areAnnotationChecker]: L997-25 has no Hoare annotation [2020-07-28 18:59:33,926 WARN L170 areAnnotationChecker]: L997-25 has no Hoare annotation [2020-07-28 18:59:33,926 WARN L170 areAnnotationChecker]: L1002-26 has no Hoare annotation [2020-07-28 18:59:33,926 WARN L170 areAnnotationChecker]: L1021-2 has no Hoare annotation [2020-07-28 18:59:33,926 WARN L170 areAnnotationChecker]: L1021-2 has no Hoare annotation [2020-07-28 18:59:33,927 WARN L170 areAnnotationChecker]: L1012 has no Hoare annotation [2020-07-28 18:59:33,927 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-28 18:59:33,927 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-28 18:59:33,927 WARN L170 areAnnotationChecker]: L180-2 has no Hoare annotation [2020-07-28 18:59:33,927 WARN L170 areAnnotationChecker]: L180-2 has no Hoare annotation [2020-07-28 18:59:33,927 WARN L170 areAnnotationChecker]: L444-1 has no Hoare annotation [2020-07-28 18:59:33,928 WARN L170 areAnnotationChecker]: L1002-4 has no Hoare annotation [2020-07-28 18:59:33,928 WARN L170 areAnnotationChecker]: L419-15 has no Hoare annotation [2020-07-28 18:59:33,928 WARN L170 areAnnotationChecker]: L419-15 has no Hoare annotation [2020-07-28 18:59:33,928 WARN L170 areAnnotationChecker]: L227-2 has no Hoare annotation [2020-07-28 18:59:33,928 WARN L170 areAnnotationChecker]: L227-2 has no Hoare annotation [2020-07-28 18:59:33,928 WARN L170 areAnnotationChecker]: L419-21 has no Hoare annotation [2020-07-28 18:59:33,929 WARN L170 areAnnotationChecker]: L419-21 has no Hoare annotation [2020-07-28 18:59:33,929 WARN L170 areAnnotationChecker]: L419-26 has no Hoare annotation [2020-07-28 18:59:33,929 WARN L170 areAnnotationChecker]: L1002-9 has no Hoare annotation [2020-07-28 18:59:33,929 WARN L170 areAnnotationChecker]: L333-10 has no Hoare annotation [2020-07-28 18:59:33,929 WARN L170 areAnnotationChecker]: L333-10 has no Hoare annotation [2020-07-28 18:59:33,929 WARN L170 areAnnotationChecker]: L957-14 has no Hoare annotation [2020-07-28 18:59:33,930 WARN L170 areAnnotationChecker]: L425-12 has no Hoare annotation [2020-07-28 18:59:33,930 WARN L170 areAnnotationChecker]: L319-26 has no Hoare annotation [2020-07-28 18:59:33,930 WARN L170 areAnnotationChecker]: L319-26 has no Hoare annotation [2020-07-28 18:59:33,930 WARN L170 areAnnotationChecker]: L184-15 has no Hoare annotation [2020-07-28 18:59:33,930 WARN L170 areAnnotationChecker]: L184-15 has no Hoare annotation [2020-07-28 18:59:33,930 WARN L170 areAnnotationChecker]: L223-6 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L223-6 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L205-20 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L205-20 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L438-23 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L997-22 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L997-22 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L1002-23 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L444-8 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L1002-25 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L419-78 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L419-78 has no Hoare annotation [2020-07-28 18:59:33,931 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L997-2 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L997-2 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L419-12 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L419-12 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L419-17 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L205-6 has no Hoare annotation [2020-07-28 18:59:33,932 WARN L170 areAnnotationChecker]: L205-6 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L419-23 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L425-8 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L419-27 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L419-27 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L957-13 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L361-13 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L184-12 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L184-12 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L333-15 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L333-15 has no Hoare annotation [2020-07-28 18:59:33,933 WARN L170 areAnnotationChecker]: L1012-6 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L205-19 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L205-19 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L180-20 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L180-20 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L444-7 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L1002-22 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L419-69 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L419-69 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L227-8 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L227-8 has no Hoare annotation [2020-07-28 18:59:33,934 WARN L170 areAnnotationChecker]: L419-75 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L419-75 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L419-80 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L438-2 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L997-1 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L997-1 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L1002-2 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L205-3 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L205-3 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L419-14 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L425-5 has no Hoare annotation [2020-07-28 18:59:33,935 WARN L170 areAnnotationChecker]: L180-6 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L180-6 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L425-7 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L184-8 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L184-8 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L419-29 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L361-12 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L319-22 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L319-22 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L333-12 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L333-12 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L957-18 has no Hoare annotation [2020-07-28 18:59:33,936 WARN L170 areAnnotationChecker]: L438-18 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L438-18 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L180-19 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L180-19 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L997-20 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L997-20 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L227-7 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L227-7 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L419-66 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L419-66 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L419-71 has no Hoare annotation [2020-07-28 18:59:33,937 WARN L170 areAnnotationChecker]: L205-24 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L205-24 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L419-77 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L425-26 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L1002-1 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L419-6 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L419-6 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L180-3 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L180-3 has no Hoare annotation [2020-07-28 18:59:33,938 WARN L170 areAnnotationChecker]: L425-4 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L184-5 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L184-5 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L997-6 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L997-6 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L184-7 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L184-7 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L333-8 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L333-8 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L425-9 has no Hoare annotation [2020-07-28 18:59:33,939 WARN L170 areAnnotationChecker]: L319-20 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L319-20 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L957-15 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L361-17 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L438-20 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L997-19 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L997-19 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L1002-20 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L205-21 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L205-21 has no Hoare annotation [2020-07-28 18:59:33,940 WARN L170 areAnnotationChecker]: L419-68 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L425-23 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L180-24 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L180-24 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L425-25 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L184-26 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L184-26 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L419-3 has no Hoare annotation [2020-07-28 18:59:33,941 WARN L170 areAnnotationChecker]: L419-3 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L419-8 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L997-3 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L997-3 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L184-4 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L184-4 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L333-5 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L333-5 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L1002-6 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L333-7 has no Hoare annotation [2020-07-28 18:59:33,942 WARN L170 areAnnotationChecker]: L333-7 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L957-9 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L184-9 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L184-9 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L361-14 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L319-30 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L319-30 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L444-6 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L1002-19 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L419-60 has no Hoare annotation [2020-07-28 18:59:33,943 WARN L170 areAnnotationChecker]: L419-60 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L180-21 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L180-21 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L425-22 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L184-23 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L184-23 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L997-24 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L997-24 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L184-25 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L184-25 has no Hoare annotation [2020-07-28 18:59:33,944 WARN L170 areAnnotationChecker]: L333-26 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L333-26 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L419-5 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L425-2 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L1002-3 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L333-4 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L333-4 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L957-6 has no Hoare annotation [2020-07-28 18:59:33,945 WARN L170 areAnnotationChecker]: L419-18 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L419-18 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L957-8 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L361-9 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L333-9 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L333-9 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L319-24 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L319-24 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L227-6 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L227-6 has no Hoare annotation [2020-07-28 18:59:33,946 WARN L170 areAnnotationChecker]: L419-57 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L419-57 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L419-62 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L997-21 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L997-21 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L184-22 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L184-22 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L333-23 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L333-23 has no Hoare annotation [2020-07-28 18:59:33,947 WARN L170 areAnnotationChecker]: L1002-24 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L333-25 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L333-25 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L957-31 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L184-2 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L184-2 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L419-9 has no Hoare annotation [2020-07-28 18:59:33,948 WARN L170 areAnnotationChecker]: L419-9 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L957-5 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L361-6 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L419-20 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L361-8 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L319-16 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L319-16 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L957-12 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L205-18 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L205-18 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L419-59 has no Hoare annotation [2020-07-28 18:59:33,949 WARN L170 areAnnotationChecker]: L425-20 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L1002-21 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L333-22 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L333-22 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L957-28 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L419-72 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L419-72 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L957-30 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L361-29 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L997 has no Hoare annotation [2020-07-28 18:59:33,950 WARN L170 areAnnotationChecker]: L997 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L333-2 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L333-2 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L419-11 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L361-5 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L319-10 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L319-10 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L425-6 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L319-14 has no Hoare annotation [2020-07-28 18:59:33,951 WARN L170 areAnnotationChecker]: L319-14 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L361-11 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L180-18 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L180-18 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L425-19 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L184-20 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L184-20 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L419-63 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L419-63 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L957-27 has no Hoare annotation [2020-07-28 18:59:33,952 WARN L170 areAnnotationChecker]: L361-26 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L419-74 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L361-28 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L319-52 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L319-52 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L1002 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L957-3 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L425-3 has no Hoare annotation [2020-07-28 18:59:33,953 WARN L170 areAnnotationChecker]: L319-8 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L319-8 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L184-6 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L184-6 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L319-18 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L319-18 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L997-18 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L997-18 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L184-19 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L184-19 has no Hoare annotation [2020-07-28 18:59:33,954 WARN L170 areAnnotationChecker]: L333-20 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L333-20 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L419-65 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L361-25 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L319-46 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L319-46 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L425-24 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L319-50 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L319-50 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-28 18:59:33,955 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L957-2 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L361-3 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L184-3 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L184-3 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L333-6 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L333-6 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L1002-18 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L333-19 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L333-19 has no Hoare annotation [2020-07-28 18:59:33,956 WARN L170 areAnnotationChecker]: L957-25 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L425-21 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L319-44 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L319-44 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L184-24 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L184-24 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L419-2 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L361-2 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L319-4 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L319-4 has no Hoare annotation [2020-07-28 18:59:33,957 WARN L170 areAnnotationChecker]: L333-3 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L333-3 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L957-7 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L419-54 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L419-54 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L957-24 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L361-23 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L184-21 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L184-21 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L333-24 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L333-24 has no Hoare annotation [2020-07-28 18:59:33,958 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L319-2 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L319-2 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L957-4 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L361-7 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L419-56 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L361-22 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L319-40 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L319-40 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L333-21 has no Hoare annotation [2020-07-28 18:59:33,959 WARN L170 areAnnotationChecker]: L333-21 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L957-29 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L361-4 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L319-12 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L319-12 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L425-18 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L319-38 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L319-38 has no Hoare annotation [2020-07-28 18:59:33,960 WARN L170 areAnnotationChecker]: L957-26 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L361-27 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L319-6 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L319-6 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L184-18 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L184-18 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L361-24 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L319-48 has no Hoare annotation [2020-07-28 18:59:33,961 WARN L170 areAnnotationChecker]: L319-48 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L957-1 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L333-18 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L333-18 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L319-42 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L319-42 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L957-23 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L361-21 has no Hoare annotation [2020-07-28 18:59:33,962 WARN L170 areAnnotationChecker]: L319-36 has no Hoare annotation [2020-07-28 18:59:33,963 WARN L170 areAnnotationChecker]: L319-36 has no Hoare annotation [2020-07-28 18:59:33,963 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 18:59:33,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:33 BoogieIcfgContainer [2020-07-28 18:59:33,966 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:33,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:33,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:33,967 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:33,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:58:58" (3/4) ... [2020-07-28 18:59:33,970 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-07-28 18:59:34,125 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:34,125 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:34,128 INFO L168 Benchmark]: Toolchain (without parser) took 40534.78 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 742.4 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 562.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:34,128 INFO L168 Benchmark]: CDTParser took 1.10 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 18:59:34,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:34,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:34,129 INFO L168 Benchmark]: Boogie Preprocessor took 120.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:34,130 INFO L168 Benchmark]: RCFGBuilder took 3661.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.9 MB). Peak memory consumption was 285.4 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:34,130 INFO L168 Benchmark]: TraceAbstraction took 35617.52 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 526.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -188.3 MB). Peak memory consumption was 338.1 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:34,130 INFO L168 Benchmark]: Witness Printer took 158.06 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:34,133 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 1.10 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 733.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 235.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3661.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.9 MB). Peak memory consumption was 285.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35617.52 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 526.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -188.3 MB). Peak memory consumption was 338.1 MB. Max. memory is 11.5 GB. * Witness Printer took 158.06 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1021]: 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 ; [L140] int pumpRunning = 0; [L141] int systemActive = 1; [L641] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L914] int waterLevel = 1; [L915] int methaneLevelCritical = 0; [L1026] int cleanupTimeShifts = 4; 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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1099] int retValue_acc ; [L1100] int tmp ; [L872] __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L857] __SELECTED_FEATURE_base = 1 [L843] int retValue_acc ; [L844] int choice = __VERIFIER_nondet_int(); [L847] retValue_acc = choice [L848] 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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L858] __SELECTED_FEATURE_highWaterSensor = select_one() [L843] int retValue_acc ; [L844] int choice = __VERIFIER_nondet_int(); [L847] retValue_acc = choice [L848] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] __SELECTED_FEATURE_lowWaterSensor = select_one() [L843] int retValue_acc ; [L844] int choice = __VERIFIER_nondet_int(); [L847] retValue_acc = choice [L848] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L860] __SELECTED_FEATURE_methaneQuery = select_one() [L843] int retValue_acc ; [L844] int choice = __VERIFIER_nondet_int(); [L847] retValue_acc = choice [L848] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] __SELECTED_FEATURE_methaneAlarm = select_one() [L843] int retValue_acc ; [L844] int choice = __VERIFIER_nondet_int(); [L847] retValue_acc = choice [L848] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L862] __SELECTED_FEATURE_stopCommand = select_one() [L843] int retValue_acc ; [L844] int choice = __VERIFIER_nondet_int(); [L847] retValue_acc = choice [L848] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L863] __SELECTED_FEATURE_startCommand = select_one() [L877] int retValue_acc ; [L880] retValue_acc = __SELECTED_FEATURE_base [L881] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1106] tmp = valid_product() [L1108] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L55] int splverifierCounter ; [L56] int tmp ; [L57] int tmp___0 ; [L58] int tmp___1 ; [L59] int tmp___2 ; [L62] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L64] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L66] COND TRUE splverifierCounter < 4 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L72] tmp = __VERIFIER_nondet_int() [L74] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L932] COND TRUE waterLevel < 2 [L933] waterLevel = waterLevel + 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L82] tmp___0 = __VERIFIER_nondet_int() [L84] COND TRUE \read(tmp___0) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L944] COND FALSE !(\read(methaneLevelCritical)) [L947] methaneLevelCritical = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L92] tmp___2 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___2)) [L104] tmp___1 = __VERIFIER_nondet_int() [L106] COND FALSE !(\read(tmp___1)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L148] COND FALSE !(\read(pumpRunning)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L155] COND TRUE \read(systemActive) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L248] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L205] COND TRUE \read(__SELECTED_FEATURE_highWaterSensor) [L177] int tmp ; VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L180] COND TRUE ! pumpRunning [L411] int retValue_acc ; [L412] int tmp ; [L413] int tmp___0 ; [L994] int retValue_acc ; VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L997] COND FALSE !(waterLevel < 2) [L1001] retValue_acc = 0 [L1002] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L417] tmp = isHighWaterSensorDry() [L419] COND FALSE !(\read(tmp)) [L422] tmp___0 = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L424] retValue_acc = tmp___0 [L425] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L182] tmp = isHighWaterLevel() [L184] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L333] COND FALSE !(\read(__SELECTED_FEATURE_methaneQuery)) [L308] pumpRunning = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L888] int tmp ; [L889] int tmp___0 ; [L953] int retValue_acc ; [L956] retValue_acc = methaneLevelCritical [L957] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L893] tmp = isMethaneLevelCritical() [L895] COND TRUE \read(tmp) [L366] int retValue_acc ; [L369] retValue_acc = pumpRunning [L370] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L897] tmp___0 = isPumpRunning() [L899] COND TRUE \read(tmp___0) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L1021] __VERIFIER_error() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=40, __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}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 470 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 35.1s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 26.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3083 SDtfs, 3722 SDslu, 3973 SDs, 0 SdLazy, 526 SolverSat, 177 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1061occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 3054 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 346 NumberOfCodeBlocks, 346 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 21738 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 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...